Manage notification channels separately and migrate

It's more convenient to manage notification channels separately, as it
is done with email settings. Notification hook and other forms are
adopted to only select channels. Hooks can now use more than one
channel.

modules/backend/src/main/scala/docspell/backend/JobFactory.scala

@@ -11,7 +11,6 @@ import cats.implicits._
 
 import docspell.backend.MailAddressCodec
 import docspell.common._
-import docspell.notification.api.ChannelOrRef._
 import docspell.notification.api.PeriodicQueryArgs
 import docspell.store.records.RJob
 
@@ -25,7 +24,7 @@ object JobFactory extends MailAddressCodec {
         PeriodicQueryArgs.taskName,
         submitter.collective,
         args,
-        s"Running periodic query, notify via ${args.channel.channelType}",
+        s"Running periodic query, notify via ${args.channels.map(_.channelType)}",
         now,
         submitter.user,
         Priority.Low,

modules/backend/src/main/scala/docspell/backend/ops/ONotification.scala

@@ -39,7 +39,10 @@ trait ONotification[F[_]] {
       userId: Ident
   ): F[Vector[NotificationChannel]]
 
-  def findNotificationChannel(ref: ChannelRef): F[Vector[NotificationChannel]]
+  def findNotificationChannel(
+      ref: ChannelRef,
+      account: AccountId
+  ): F[Vector[NotificationChannel]]
 
   def listChannels(account: AccountId): F[Vector[Channel]]
 
@@ -65,7 +68,7 @@ trait ONotification[F[_]] {
 
   def sendSampleEvent(
       evt: EventType,
-      channel: Channel,
+      channel: Nel[ChannelRef],
       account: AccountId,
       baseUrl: Option[LenientUri]
   ): F[ONotification.SendTestResult]
@@ -89,7 +92,7 @@ object ONotification {
           .getOrElse(UpdateResult.notFound)
 
       def offerEvents(ev: Iterable[Event]): F[Unit] =
-        ev.toList.traverse(notMod.offer(_)).as(())
+        ev.toList.traverse(notMod.offer).as(())
 
       def sendMessage(
           logger: Logger[F],
@@ -109,15 +112,16 @@ object ONotification {
 
       def sendSampleEvent(
           evt: EventType,
-          channel: Channel,
+          channels: Nel[ChannelRef],
           account: AccountId,
           baseUrl: Option[LenientUri]
-      ): F[SendTestResult] = {
+      ): F[SendTestResult] =
-        def doCreate(userId: Ident) =
         (for {
           ev <- sampleEvent(evt, account, baseUrl)
           logbuf <- Logger.buffer()
-            ch <- mkNotificationChannel(channel, userId)
+          ch <- channels.toList.toVector.flatTraverse(
+            findNotificationChannel(_, account)
+          )
           _ <- notMod.send(logbuf._2.andThen(log), ev, ch)
           logs <- logbuf._1.get
           res = SendTestResult(true, logs)
@@ -130,13 +134,6 @@ object ONotification {
               SendTestResult(false, Vector(s"${ex.getMessage}\n$ps"))
           }
 
-        OptionT(store.transact(RUser.findIdByAccount(account)))
-          .semiflatMap(doCreate)
-          .getOrElse(
-            SendTestResult(false, Vector(s"No user found in db for: ${account.asString}"))
-          )
-      }
-
       def listChannels(account: AccountId): F[Vector[Channel]] =
         store
           .transact(RNotificationChannel.getByAccount(account))
@@ -153,7 +150,7 @@ object ONotification {
         (for {
           newId <- OptionT.liftF(Ident.randomId[F])
           userId <- OptionT(store.transact(RUser.findIdByAccount(account)))
-          r <- ChannelConv.makeRecord[F](store, log, Right(channel), newId, userId)
+          r <- ChannelConv.makeRecord[F](store, channel, newId, userId)
           _ <- OptionT.liftF(store.transact(RNotificationChannel.insert(r)))
           _ <- OptionT.liftF(log.debug(s"Created channel $r for $account"))
         } yield AddResult.Success)
@@ -162,7 +159,7 @@ object ONotification {
       def updateChannel(channel: Channel, account: AccountId): F[UpdateResult] =
         (for {
           userId <- OptionT(store.transact(RUser.findIdByAccount(account)))
-          r <- ChannelConv.makeRecord[F](store, log, Right(channel), channel.id, userId)
+          r <- ChannelConv.makeRecord[F](store, channel, channel.id, userId)
           n <- OptionT.liftF(store.transact(RNotificationChannel.update(r)))
         } yield UpdateResult.fromUpdateRows(n)).getOrElse(UpdateResult.notFound)
 
@@ -179,16 +176,14 @@ object ONotification {
       def createHook(hook: Hook, account: AccountId): F[AddResult] =
         (for {
           _ <- OptionT.liftF(log.debug(s"Creating new notification hook: $hook"))
-          channelId <- OptionT.liftF(Ident.randomId[F])
           userId <- OptionT(store.transact(RUser.findIdByAccount(account)))
-          r <- ChannelConv.makeRecord[F](store, log, hook.channel, channelId, userId)
+          hr <- OptionT.liftF(Hook.makeRecord(userId, hook))
           _ <- OptionT.liftF(
-            if (channelId == r.id) store.transact(RNotificationChannel.insert(r))
+            store.transact(
-            else ().pure[F]
+              RNotificationHook.insert(hr) *> RNotificationHookChannel
+                .updateAll(hr.id, hook.channels.toList)
+            )
           )
-          _ <- OptionT.liftF(log.debug(s"Created channel $r for $account"))
-          hr <- OptionT.liftF(Hook.makeRecord(r, userId, hook))
-          _ <- OptionT.liftF(store.transact(RNotificationHook.insert(hr)))
           _ <- OptionT.liftF(
             store.transact(RNotificationHookEvent.insertAll(hr.id, hook.events))
           )
@@ -203,22 +198,16 @@ object ONotification {
               .getOrElse(UpdateResult.notFound)
           )
 
-        def withChannel(
-            r: RNotificationHook
-        )(f: RNotificationChannel => F[UpdateResult]): F[UpdateResult] =
-          ChannelConv
-            .makeRecord(store, log, hook.channel, r.channelId, r.uid)
-            .semiflatMap(f)
-            .getOrElse(UpdateResult.notFound)
-
         def doUpdate(r: RNotificationHook): F[UpdateResult] =
-          withChannel(r) { ch =>
           UpdateResult.fromUpdate(store.transact(for {
-              nc <- RNotificationChannel.update(ch)
             ne <- RNotificationHookEvent.updateAll(
               r.id,
               if (hook.allEvents) Nil else hook.events
             )
+            nc <- RNotificationHookChannel.updateAll(
+              r.id,
+              hook.channels.toList
+            )
             nr <- RNotificationHook.update(
               r.copy(
                 enabled = hook.enabled,
@@ -226,8 +215,8 @@ object ONotification {
                 eventFilter = hook.eventFilter
               )
             )
+
           } yield nc + ne + nr))
-          }
 
         withHook(doUpdate)
       }
@@ -238,13 +227,17 @@ object ONotification {
       ): F[Vector[NotificationChannel]] =
         (for {
           rec <- ChannelConv
-            .makeRecord(store, log, Right(channel), channel.id, userId)
+            .makeRecord(store, channel, channel.id, userId)
           ch <- OptionT.liftF(store.transact(QNotification.readChannel(rec)))
         } yield ch).getOrElse(Vector.empty)
 
-      def findNotificationChannel(ref: ChannelRef): F[Vector[NotificationChannel]] =
+      def findNotificationChannel(
+          ref: ChannelRef,
+          accountId: AccountId
+      ): F[Vector[NotificationChannel]] =
         (for {
-          rec <- OptionT(store.transact(RNotificationChannel.getByRef(ref)))
+          userId <- OptionT(store.transact(RUser.findIdByAccount(accountId)))
+          rec <- OptionT(store.transact(RNotificationChannel.getByRef(ref, userId)))
           ch <- OptionT.liftF(store.transact(QNotification.readChannel(rec)))
         } yield ch).getOrElse(Vector.empty)
     })
@@ -264,84 +257,30 @@ object ONotification {
           Channel.Gotify(r.id, gotify.name, gotify.url, gotify.appKey, gotify.priority),
         matrix =>
           Channel
-            .Matrix(r.id, matrix.name, matrix.homeServer, matrix.roomId, matrix.accessToken),
+            .Matrix(
+              r.id,
+              matrix.name,
+              matrix.homeServer,
+              matrix.roomId,
+              matrix.accessToken
+            ),
         http => Channel.Http(r.id, http.name, http.url)
       )
 
-    private[ops] def makeRecord[F[_]: Sync](
+    private[ops] def makeRecord[F[_]](
         store: Store[F],
-        logger: Logger[F],
+        channel: Channel,
-        channelIn: Either[ChannelRef, Channel],
         id: Ident,
         userId: Ident
     ): OptionT[F, RNotificationChannel] =
-      channelIn match {
+      RNotificationChannel.fromChannel(channel, id, userId).mapK(store.transform)
-        case Left(ref) =>
-          OptionT.liftF(logger.debug(s"Loading channel for ref: ${ref}")) *>
-            OptionT(store.transact(RNotificationChannel.getByRef(ref)))
 
-        case Right(channel) =>
-          for {
-            time <- OptionT.liftF(Timestamp.current[F])
-            r <-
-              channel match {
-                case Channel.Mail(_, name, conn, recipients) =>
-                  for {
-                    _ <- OptionT.liftF(
-                      logger.debug(
-                        s"Looking up user smtp for ${userId.id} and ${conn.id}"
-                      )
-                    )
-                    mailConn <- OptionT(
-                      store.transact(RUserEmail.getByUser(userId, conn))
-                    )
-                    rec = RNotificationChannelMail(
-                      id,
-                      userId,
-                      name,
-                      mailConn.id,
-                      recipients.toList,
-                      time
-                    ).vary
-                  } yield rec
-                case Channel.Gotify(_, name, url, appKey, prio) =>
-                  OptionT.pure[F](
-                    RNotificationChannelGotify(
-                      id,
-                      userId,
-                      name,
-                      url,
-                      appKey,
-                      prio,
-                      time
-                    ).vary
-                  )
-                case Channel.Matrix(_, name, homeServer, roomId, accessToken) =>
-                  OptionT.pure[F](
-                    RNotificationChannelMatrix(
-                      id,
-                      userId,
-                      name,
-                      homeServer,
-                      roomId,
-                      accessToken,
-                      "m.text",
-                      time
-                    ).vary
-                  )
-                case Channel.Http(_, name, url) =>
-                  OptionT.pure[F](
-                    RNotificationChannelHttp(id, userId, name, url, time).vary
-                  )
-              }
-          } yield r
-      }
   }
 
   final case class Hook(
       id: Ident,
       enabled: Boolean,
-      channel: Either[ChannelRef, Channel],
+      channels: List[ChannelRef],
       allEvents: Boolean,
       eventFilter: Option[JsonMiniQuery],
       events: List[EventType]
@@ -354,14 +293,12 @@ object ONotification {
         r: RNotificationHook,
         events: List[EventType]
     ): ConnectionIO[Hook] =
-      RNotificationChannel
+      RNotificationHookChannel
-        .getByHook(r)
+        .allOfNel(r.id)
-        .map(_.head)
+        .flatMap(rhcs => RNotificationHookChannel.resolveRefs(rhcs))
-        .map(ChannelConv.makeChannel)
+        .map(refs => Hook(r.id, r.enabled, refs, r.allEvents, r.eventFilter, events))
-        .map(ch => Hook(r.id, r.enabled, Right(ch), r.allEvents, r.eventFilter, events))
 
     private[ops] def makeRecord[F[_]: Sync](
-        ch: RNotificationChannel,
         userId: Ident,
         hook: Hook
     ): F[RNotificationHook] =
@@ -372,10 +309,6 @@ object ONotification {
           id,
           userId,
           hook.enabled,
-          ch.fold(_.id.some, _ => None, _ => None, _ => None),
-          ch.fold(_ => None, _.id.some, _ => None, _ => None),
-          ch.fold(_ => None, _ => None, _.id.some, _ => None),
-          ch.fold(_ => None, _ => None, _ => None, _.id.some),
           hook.allEvents,
           hook.eventFilter,
           time

modules/backend/src/main/scala/docspell/backend/ops/OUserTask.scala

@@ -11,7 +11,6 @@ import cats.effect._
 import cats.implicits._
 import fs2.Stream
 
-import docspell.backend.MailAddressCodec._
 import docspell.common._
 import docspell.notification.api.PeriodicDueItemsArgs
 import docspell.notification.api.PeriodicQueryArgs

modules/joex/src/main/scala/docspell/joex/notify/PeriodicDueItemsTask.scala

@@ -7,7 +7,6 @@
 package docspell.joex.notify
 
 import cats.data.NonEmptyList
-import cats.data.OptionT
 import cats.effect._
 import cats.implicits._
 
@@ -24,7 +23,6 @@ import docspell.query.ItemQueryDsl._
 import docspell.store.qb.Batch
 import docspell.store.queries.ListItem
 import docspell.store.queries.{QItem, Query}
-import docspell.store.records.RUser
 
 object PeriodicDueItemsTask {
   val taskName = PeriodicDueItemsArgs.taskName
@@ -51,11 +49,7 @@ object PeriodicDueItemsTask {
   def withChannel[F[_]: Sync](ctx: Context[F, Args], ops: ONotification[F])(
       cont: Vector[NotificationChannel] => F[Unit]
   ): F[Unit] =
-    OptionT(ctx.store.transact(RUser.findIdByAccount(ctx.args.account)))
+    TaskOperations.withChannel(ctx.logger, ctx.args.channels, ctx.args.account, ops)(cont)
-      .semiflatMap(userId =>
-        TaskOperations.withChannel(ctx.logger, ctx.args.channel, userId, ops)(cont)
-      )
-      .getOrElse(())
 
   def withItems[F[_]: Sync](ctx: Context[F, Args], limit: Int, now: Timestamp)(
       cont: Vector[ListItem] => F[Unit]

modules/joex/src/main/scala/docspell/joex/notify/PeriodicQueryTask.scala

@@ -26,7 +26,6 @@ import docspell.store.queries.ListItem
 import docspell.store.queries.{QItem, Query}
 import docspell.store.records.RQueryBookmark
 import docspell.store.records.RShare
-import docspell.store.records.RUser
 
 object PeriodicQueryTask {
   val taskName = PeriodicQueryArgs.taskName
@@ -53,11 +52,7 @@ object PeriodicQueryTask {
   def withChannel[F[_]: Sync](ctx: Context[F, Args], ops: ONotification[F])(
       cont: Vector[NotificationChannel] => F[Unit]
   ): F[Unit] =
-    OptionT(ctx.store.transact(RUser.findIdByAccount(ctx.args.account)))
+    TaskOperations.withChannel(ctx.logger, ctx.args.channels, ctx.args.account, ops)(cont)
-      .semiflatMap(userId =>
-        TaskOperations.withChannel(ctx.logger, ctx.args.channel, userId, ops)(cont)
-      )
-      .getOrElse(())
 
   private def queryString(q: ItemQuery.Expr) =
     ItemQueryParser.asString(q)

modules/joex/src/main/scala/docspell/joex/notify/TaskOperations.scala

@@ -12,7 +12,7 @@ import cats.implicits._
 
 import docspell.backend.ops.ONotification
 import docspell.common._
-import docspell.notification.api.ChannelOrRef
+import docspell.notification.api.ChannelRef
 import docspell.notification.api.Event
 import docspell.notification.api.EventContext
 import docspell.notification.api.NotificationChannel
@@ -23,19 +23,18 @@ trait TaskOperations {
 
   def withChannel[F[_]: Sync](
       logger: Logger[F],
-      channel: ChannelOrRef,
+      channelsIn: NonEmptyList[ChannelRef],
-      userId: Ident,
+      accountId: AccountId,
       ops: ONotification[F]
   )(
       cont: Vector[NotificationChannel] => F[Unit]
   ): F[Unit] = {
-    val channels = channel match {
+    val channels =
-      case Right(ch) => ops.mkNotificationChannel(ch, userId)
+      channelsIn.toList.toVector.flatTraverse(ops.findNotificationChannel(_, accountId))
-      case Left(ref) => ops.findNotificationChannel(ref)
+
-    }
     channels.flatMap { ch =>
       if (ch.isEmpty)
-        logger.error(s"No channels found for the given data: ${channel}")
+        logger.error(s"No channels found for the given data: ${channelsIn}")
       else cont(ch)
     }
   }

modules/notification/api/src/main/scala/docspell/notification/api/Channel.scala

@@ -19,13 +19,14 @@ import io.circe.{Decoder, Encoder}
 sealed trait Channel {
   def id: Ident
   def channelType: ChannelType
+  def name: Option[String]
   def fold[A](
       f1: Channel.Mail => A,
       f2: Channel.Gotify => A,
       f3: Channel.Matrix => A,
       f4: Channel.Http => A
   ): A
-  def asRef: ChannelRef = ChannelRef(id, channelType)
+  def asRef: ChannelRef = ChannelRef(id, channelType, name)
 }
 
 object Channel {
@@ -98,7 +99,8 @@ object Channel {
     implicit val jsonEncoder: Encoder[Matrix] = deriveConfiguredEncoder
   }
 
-  final case class Http(id: Ident, name: Option[String], url: LenientUri) extends Channel {
+  final case class Http(id: Ident, name: Option[String], url: LenientUri)
+      extends Channel {
     val channelType = ChannelType.Http
     def fold[A](
         f1: Mail => A,

modules/notification/api/src/main/scala/docspell/notification/api/ChannelRef.scala

@@ -12,7 +12,7 @@ import io.circe.Decoder
 import io.circe.Encoder
 import io.circe.generic.semiauto.{deriveDecoder, deriveEncoder}
 
-final case class ChannelRef(id: Ident, channelType: ChannelType)
+final case class ChannelRef(id: Ident, channelType: ChannelType, name: Option[String])
 
 object ChannelRef {
 

modules/notification/api/src/main/scala/docspell/notification/api/PeriodicDueItemsArgs.scala

@@ -6,9 +6,10 @@
 
 package docspell.notification.api
 
+import cats.data.NonEmptyList
+
 import docspell.common._
 
-import emil.MailAddress
 import io.circe.generic.semiauto
 import io.circe.{Decoder, Encoder}
 
@@ -21,7 +22,7 @@ import io.circe.{Decoder, Encoder}
   */
 final case class PeriodicDueItemsArgs(
     account: AccountId,
-    channel: ChannelOrRef,
+    channels: NonEmptyList[ChannelRef],
     remindDays: Int,
     daysBack: Option[Int],
     tagsInclude: List[Ident],
@@ -30,19 +31,11 @@ final case class PeriodicDueItemsArgs(
 )
 
 object PeriodicDueItemsArgs {
-  val taskName = Ident.unsafe("periodic-due-items-notify")
+  val taskName = Ident.unsafe("periodic-due-items-notify2")
 
-  implicit def jsonDecoder(implicit
+  implicit val jsonDecoder: Decoder[PeriodicDueItemsArgs] =
-      mc: Decoder[MailAddress]
-  ): Decoder[PeriodicDueItemsArgs] = {
-    implicit val x = ChannelOrRef.jsonDecoder
     semiauto.deriveDecoder
-  }
 
-  implicit def jsonEncoder(implicit
+  implicit val jsonEncoder: Encoder[PeriodicDueItemsArgs] =
-      mc: Encoder[MailAddress]
-  ): Encoder[PeriodicDueItemsArgs] = {
-    implicit val x = ChannelOrRef.jsonEncoder
     semiauto.deriveEncoder
 }
-}

modules/notification/api/src/main/scala/docspell/notification/api/PeriodicQueryArgs.scala

@@ -6,15 +6,16 @@
 
 package docspell.notification.api
 
+import cats.data.NonEmptyList
+
 import docspell.common._
 
-import emil.MailAddress
 import io.circe.generic.semiauto
 import io.circe.{Decoder, Encoder}
 
 final case class PeriodicQueryArgs(
     account: AccountId,
-    channel: ChannelOrRef,
+    channels: NonEmptyList[ChannelRef],
     query: Option[ItemQueryString],
     bookmark: Option[String],
     baseUrl: Option[LenientUri],
@@ -22,19 +23,11 @@ final case class PeriodicQueryArgs(
 )
 
 object PeriodicQueryArgs {
-  val taskName = Ident.unsafe("periodic-query-notify")
+  val taskName = Ident.unsafe("periodic-query-notify2")
 
-  implicit def jsonDecoder(implicit
+  implicit val jsonDecoder: Decoder[PeriodicQueryArgs] =
-      mc: Decoder[MailAddress]
-  ): Decoder[PeriodicQueryArgs] = {
-    implicit val x = ChannelOrRef.jsonDecoder
     semiauto.deriveDecoder
-  }
 
-  implicit def jsonEncoder(implicit
+  implicit def jsonEncoder: Encoder[PeriodicQueryArgs] =
-      mc: Encoder[MailAddress]
-  ): Encoder[PeriodicQueryArgs] = {
-    implicit val x = ChannelOrRef.jsonEncoder
     semiauto.deriveEncoder
 }
-}

modules/restapi/src/main/resources/docspell-openapi.yml

@@ -1739,7 +1739,7 @@ paths:
               schema:
                 type: array
                 items:
-                  $ref: "#/extraSchemas/NotificationHook"
+                  $ref: "#/components/schemas/NotificationHook"
     post:
       operationId: "sec-notification-hook-post"
       tags: [ Notification ]
@@ -1753,7 +1753,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/NotificationHook"
+              $ref: "#/components/schemas/NotificationHook"
       responses:
         422:
           description: BadRequest
@@ -1775,7 +1775,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/NotificationHook"
+              $ref: "#/components/schemas/NotificationHook"
       responses:
         422:
           description: BadRequest
@@ -1821,7 +1821,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/NotificationHook"
+              $ref: "#/components/schemas/NotificationHook"
       responses:
         422:
           description: BadRequest
@@ -4917,7 +4917,7 @@ paths:
               schema:
                 type: array
                 items:
-                  $ref: "#/extraSchemas/PeriodicDueItemsSettings"
+                  $ref: "#/components/schemas/PeriodicDueItemsSettings"
     post:
       operationId: "sec-usertask-notify-new"
       tags: [ User Tasks ]
@@ -4931,7 +4931,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicDueItemsSettings"
+              $ref: "#/components/schemas/PeriodicDueItemsSettings"
       responses:
         422:
           description: BadRequest
@@ -4954,7 +4954,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicDueItemsSettings"
+              $ref: "#/components/schemas/PeriodicDueItemsSettings"
       responses:
         422:
           description: BadRequest
@@ -4984,7 +4984,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "#/extraSchemas/PeriodicDueItemsSettings"
+                $ref: "#/components/schemas/PeriodicDueItemsSettings"
     delete:
       operationId: "sec-usertask-notify-delete"
       tags: [ User Tasks ]
@@ -5018,7 +5018,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicDueItemsSettings"
+              $ref: "#/components/schemas/PeriodicDueItemsSettings"
       responses:
         422:
           description: BadRequest
@@ -5048,7 +5048,7 @@ paths:
               schema:
                 type: array
                 items:
-                  $ref: "#/extraSchemas/PeriodicQuerySettings"
+                  $ref: "#/components/schemas/PeriodicQuerySettings"
     post:
       operationId: "sec-usertask-periodic-query-new"
       tags: [ User Tasks ]
@@ -5062,7 +5062,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicQuerySettings"
+              $ref: "#/components/schemas/PeriodicQuerySettings"
       responses:
         422:
           description: BadRequest
@@ -5085,7 +5085,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicQuerySettings"
+              $ref: "#/components/schemas/PeriodicQuerySettings"
       responses:
         422:
           description: BadRequest
@@ -5115,7 +5115,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: "#/extraSchemas/PeriodicQuerySettings"
+                $ref: "#/components/schemas/PeriodicQuerySettings"
     delete:
       operationId: "sec-usertask-periodic-query-delete"
       tags: [ User Tasks ]
@@ -5149,7 +5149,7 @@ paths:
         content:
           application/json:
             schema:
-              $ref: "#/extraSchemas/PeriodicQuerySettings"
+              $ref: "#/components/schemas/PeriodicQuerySettings"
       responses:
         422:
           description: BadRequest
@@ -5467,7 +5467,10 @@ components:
             type: string
     NotificationChannelRef:
       description: |
-        A reference to a channel.
+        A reference to a channel. The `id` and `channelType` are
+        required to identify a channel. The `name` attribute is as a
+        descriptive name and is returned by the server if it is
+        specified for the corresponding channel.
       required:
         - id
         - channelType
@@ -5478,6 +5481,8 @@ components:
         channelType:
           type: string
           format: channeltype
+        name:
+          type: string
     NotificationMatrix:
       description: |
         A notification channel for matrix.
@@ -5576,6 +5581,136 @@ components:
           items:
             type: string
 
+    NotificationHook:
+      description: |
+        Describes a notifcation hook. There must be at least one
+        channel specified. When creating hooks, the channels must
+        provide the `ìd` and the `channelType` while their `name`
+        attribute is optional.
+      required:
+        - id
+        - enabled
+        - channel
+        - events
+        - allEvents
+      properties:
+        id:
+          type: string
+          format: ident
+        enabled:
+          type: boolean
+        channels:
+          type: array
+          items:
+            $ref: "#/components/schemas/NotificationChannelRef"
+        allEvents:
+          type: boolean
+        eventFilter:
+          type: string
+          format: jsonminiq
+          description: |
+            A filter expression that is applied to the event to be able
+            to ignore a subset of them. See its
+            [documentation](https://docspell.org/docs/jsonminiquery/).
+        events:
+          type: array
+          items:
+            type: string
+            format: eventtype
+            enum:
+              - tagsAdded
+              - tagsSet
+  
+    PeriodicQuerySettings:
+      description: |
+        Settings for the periodc-query task. At least one of `query`
+        and `bookmark` is required! There must be at least one channel
+        specified when creating settings. A channel must provide its
+        `id` and `channelType`, while its `name` is optional.
+      required:
+        - id
+        - enabled
+        - channel
+        - schedule
+      properties:
+        id:
+          type: string
+          format: ident
+        enabled:
+          type: boolean
+        summary:
+          type: string
+        channels:
+          type: array
+          items:
+            $ref: "#/components/schemas/NotificationChannelRef"
+        schedule:
+          type: string
+          format: calevent
+        query:
+          type: string
+          format: itemquery
+        bookmark:
+          type: string
+          description: |
+            Name or ID of bookmark to use.
+        contentStart:
+          type: string
+  
+    PeriodicDueItemsSettings:
+      description: |
+        Settings for notifying about due items. At least one of
+        `query` and `bookmark` is required! There must be at least one
+        channel specified when creating settings. A channel must
+        provide its `id` and `channelType`, while its `name` is
+        optional.
+      required:
+        - id
+        - enabled
+        - channel
+        - schedule
+        - remindDays
+        - capOverdue
+        - tagsInclude
+        - tagsExclude
+      properties:
+        id:
+          type: string
+          format: ident
+        enabled:
+          type: boolean
+        summary:
+          type: string
+        channels:
+          type: array
+          items:
+            $ref: "#/components/schemas/NotificationChannelRef"
+        schedule:
+          type: string
+          format: calevent
+        remindDays:
+          type: integer
+          format: int32
+          description: |
+            Used to restrict items by their due dates. All items with
+            a due date lower than (now + remindDays) are searched.
+        capOverdue:
+          type: boolean
+          description: |
+            If this is true, the search is also restricted to due
+            dates greater than `now - remindDays'. Otherwise, due date
+            are not restricted in that direction (only lower than `now
+            + remindDays' applies) and it is expected to restrict it
+            more using custom tags.
+        tagsInclude:
+          type: array
+          items:
+            $ref: "#/components/schemas/Tag"
+        tagsExclude:
+          type: array
+          items:
+            $ref: "#/components/schemas/Tag"
+  
     ShareSecret:
       description: |
         The secret (the share id + optional password) to access a
@@ -8009,137 +8144,3 @@ components:
       schema:
         type: string
         format: ident
-
-# sadly no generator support for these.
-# Changes here requires corresponding changes in:
-# - NotificationHook.elm
-# - routes.model.*
-extraSchemas:
-  NotificationHook:
-    description: |
-      Describes a notifcation hook. There must be exactly one channel
-      specified, so either use a `channelRef` or one `channel`.
-    required:
-      - id
-      - enabled
-      - channel
-      - events
-      - allEvents
-    properties:
-      id:
-        type: string
-        format: ident
-      enabled:
-        type: boolean
-      channel:
-        oneOf:
-          - $ref: "#/components/schemas/NotificationMail"
-          - $ref: "#/components/schemas/NotificationGotify"
-          - $ref: "#/components/schemas/NotificationMatrix"
-          - $ref: "#/components/schemas/NotificationHttp"
-          - $ref: "#/components/schemas/NotificationChannelRef"
-      allEvents:
-        type: boolean
-      eventFilter:
-        type: string
-        format: jsonminiq
-        description: |
-          A filter expression that is applied to the event to be able
-          to ignore a subset of them. See its
-          [documentation](https://docspell.org/docs/jsonminiquery/).
-      events:
-        type: array
-        items:
-          type: string
-          format: eventtype
-          enum:
-            - tagsAdded
-            - tagsSet
-
-  PeriodicQuerySettings:
-    description: |
-      Settings for the periodc-query task. At least one of `query` and
-      `bookmark` is required!
-    required:
-      - id
-      - enabled
-      - channel
-      - schedule
-    properties:
-      id:
-        type: string
-        format: ident
-      enabled:
-        type: boolean
-      summary:
-        type: string
-      channel:
-        oneOf:
-          - $ref: "#/components/schemas/NotificationMail"
-          - $ref: "#/components/schemas/NotificationGotify"
-          - $ref: "#/components/schemas/NotificationMatrix"
-          - $ref: "#/components/schemas/NotificationHttp"
-          - $ref: "#/components/schemas/NotificationChannelRef"
-      schedule:
-        type: string
-        format: calevent
-      query:
-        type: string
-        format: itemquery
-      bookmark:
-        type: string
-        description: |
-          Name or ID of bookmark to use. 
-
-  PeriodicDueItemsSettings:
-    description: |
-      Settings for notifying about due items.
-    required:
-      - id
-      - enabled
-      - channel
-      - schedule
-      - remindDays
-      - capOverdue
-      - tagsInclude
-      - tagsExclude
-    properties:
-      id:
-        type: string
-        format: ident
-      enabled:
-        type: boolean
-      summary:
-        type: string
-      channel:
-        oneOf:
-          - $ref: "#/components/schemas/NotificationMail"
-          - $ref: "#/components/schemas/NotificationGotify"
-          - $ref: "#/components/schemas/NotificationMatrix"
-          - $ref: "#/components/schemas/NotificationHttp"
-          - $ref: "#/components/schemas/NotificationChannelRef"
-      schedule:
-        type: string
-        format: calevent
-      remindDays:
-        type: integer
-        format: int32
-        description: |
-          Used to restrict items by their due dates. All items with
-          a due date lower than (now + remindDays) are searched.
-      capOverdue:
-        type: boolean
-        description: |
-          If this is true, the search is also restricted to due
-          dates greater than `now - remindDays'. Otherwise, due date
-          are not restricted in that direction (only lower than `now
-          + remindDays' applies) and it is expected to restrict it
-          more using custom tags.
-      tagsInclude:
-        type: array
-        items:
-          $ref: "#/components/schemas/Tag"
-      tagsExclude:
-        type: array
-        items:
-          $ref: "#/components/schemas/Tag"

modules/restapi/src/main/scala/docspell/restapi/model/NotificationHook.scala

@@ -1,33 +0,0 @@
-/*
- * Copyright 2020 Eike K. & Contributors
- *
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-package docspell.restapi.model
-
-import docspell.common._
-import docspell.jsonminiq.JsonMiniQuery
-import docspell.notification.api.{ChannelRef, EventType}
-import docspell.restapi.codec.ChannelEitherCodec
-
-import io.circe.{Decoder, Encoder}
-
-// this must comply to the definition in openapi.yml in `extraSchemas`
-final case class NotificationHook(
-    id: Ident,
-    enabled: Boolean,
-    channel: Either[ChannelRef, NotificationChannel],
-    allEvents: Boolean,
-    eventFilter: Option[JsonMiniQuery],
-    events: List[EventType]
-)
-
-object NotificationHook {
-  import ChannelEitherCodec._
-
-  implicit val jsonDecoder: Decoder[NotificationHook] =
-    io.circe.generic.semiauto.deriveDecoder
-  implicit val jsonEncoder: Encoder[NotificationHook] =
-    io.circe.generic.semiauto.deriveEncoder
-}

modules/restapi/src/main/scala/docspell/restapi/model/PeriodicDueItemsSettings.scala

@@ -1,35 +0,0 @@
-/*
- * Copyright 2020 Eike K. & Contributors
- *
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-package docspell.restapi.model
-
-import docspell.common._
-import docspell.restapi.model._
-
-import com.github.eikek.calev.CalEvent
-import com.github.eikek.calev.circe.CalevCirceCodec._
-import io.circe.generic.semiauto
-import io.circe.{Decoder, Encoder}
-
-// this must comply to the definition in openapi.yml in `extraSchemas`
-final case class PeriodicDueItemsSettings(
-    id: Ident,
-    enabled: Boolean,
-    summary: Option[String],
-    channel: NotificationChannel,
-    schedule: CalEvent,
-    remindDays: Int,
-    capOverdue: Boolean,
-    tagsInclude: List[Tag],
-    tagsExclude: List[Tag]
-)
-object PeriodicDueItemsSettings {
-
-  implicit val jsonDecoder: Decoder[PeriodicDueItemsSettings] =
-    semiauto.deriveDecoder[PeriodicDueItemsSettings]
-  implicit val jsonEncoder: Encoder[PeriodicDueItemsSettings] =
-    semiauto.deriveEncoder[PeriodicDueItemsSettings]
-}

modules/restapi/src/main/scala/docspell/restapi/model/PeriodicQuerySettings.scala

@@ -1,37 +0,0 @@
-/*
- * Copyright 2020 Eike K. & Contributors
- *
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-package docspell.restapi.model
-
-import docspell.common._
-import docspell.query.ItemQuery
-import docspell.restapi.codec.ItemQueryJson._
-
-import com.github.eikek.calev.CalEvent
-import com.github.eikek.calev.circe.CalevCirceCodec._
-import io.circe.generic.semiauto
-import io.circe.{Decoder, Encoder}
-
-// this must comply to the definition in openapi.yml in `extraSchemas`
-final case class PeriodicQuerySettings(
-    id: Ident,
-    summary: Option[String],
-    enabled: Boolean,
-    channel: NotificationChannel,
-    query: Option[ItemQuery],
-    bookmark: Option[String],
-    contentStart: Option[String],
-    schedule: CalEvent
-) {}
-
-object PeriodicQuerySettings {
-
-  implicit val jsonDecoder: Decoder[PeriodicQuerySettings] =
-    semiauto.deriveDecoder
-
-  implicit val jsonEncoder: Encoder[PeriodicQuerySettings] =
-    semiauto.deriveEncoder
-}

modules/restapi/src/test/scala/docspell/restapi/model/NotificationCodecTest.scala

@@ -1,89 +0,0 @@
-/*
- * Copyright 2020 Eike K. & Contributors
- *
- * SPDX-License-Identifier: AGPL-3.0-or-later
- */
-
-package docspell.restapi.model
-
-import docspell.common._
-import docspell.notification.api.ChannelRef
-import docspell.notification.api.ChannelType
-
-import io.circe.Decoder
-import io.circe.parser
-import munit._
-
-class NotificationCodecTest extends FunSuite {
-
-  def parse[A: Decoder](str: String): A =
-    parser.parse(str).fold(throw _, identity).as[A].fold(throw _, identity)
-
-  def id(str: String): Ident =
-    Ident.unsafe(str)
-
-  test("decode with channelref") {
-    val json = """{"id":"",
- "enabled": true,
- "channel": {"id":"abcde", "channelType":"matrix"},
- "allEvents": false,
- "events": ["TagsChanged", "SetFieldValue"]
-}"""
-
-    val hook = parse[NotificationHook](json)
-    assertEquals(hook.enabled, true)
-    assertEquals(hook.channel, Left(ChannelRef(id("abcde"), ChannelType.Matrix)))
-  }
-
-  test("decode with gotify data") {
-    val json = """{"id":"",
- "enabled": true,
- "channel": {"id":"", "channelType":"gotify", "url":"http://test.gotify.com", "appKey": "abcde"},
- "allEvents": false,
- "eventFilter": null,
- "events": ["TagsChanged", "SetFieldValue"]
-}"""
-    val hook = parse[NotificationHook](json)
-    assertEquals(hook.enabled, true)
-    assertEquals(
-      hook.channel,
-      Right(
-        NotificationChannel.Gotify(
-          NotificationGotify(
-            id(""),
-            ChannelType.Gotify,
-            LenientUri.unsafe("http://test.gotify.com"),
-            Password("abcde"),
-            None
-          )
-        )
-      )
-    )
-  }
-
-  test("decode with gotify data with prio") {
-    val json = """{"id":"",
- "enabled": true,
- "channel": {"id":"", "channelType":"gotify", "url":"http://test.gotify.com", "appKey": "abcde", "priority":9},
- "allEvents": false,
- "eventFilter": null,
- "events": ["TagsChanged", "SetFieldValue"]
-}"""
-    val hook = parse[NotificationHook](json)
-    assertEquals(hook.enabled, true)
-    assertEquals(
-      hook.channel,
-      Right(
-        NotificationChannel.Gotify(
-          NotificationGotify(
-            id(""),
-            ChannelType.Gotify,
-            LenientUri.unsafe("http://test.gotify.com"),
-            Password("abcde"),
-            Some(9)
-          )
-        )
-      )
-    )
-  }
-}

modules/restserver/src/main/scala/docspell/restserver/routes/NotificationRoutes.scala

@@ -6,6 +6,7 @@
 
 package docspell.restserver.routes
 
+import cats.data.NonEmptyList
 import cats.effect._
 import cats.implicits._
 
@@ -14,10 +15,10 @@ import docspell.backend.auth.AuthToken
 import docspell.common._
 import docspell.joexapi.model.BasicResult
 import docspell.jsonminiq.JsonMiniQuery
-import docspell.notification.api.EventType
+import docspell.notification.api.{ChannelRef, EventType}
 import docspell.restapi.model._
 import docspell.restserver.Config
-import docspell.restserver.conv.Conversions
+import docspell.restserver.conv.{Conversions, NonEmptyListSupport}
 import docspell.restserver.http4s.ClientRequestInfo
 
 import org.http4s._
@@ -26,7 +27,7 @@ import org.http4s.circe.CirceEntityEncoder._
 import org.http4s.dsl.Http4sDsl
 import org.http4s.server.Router
 
-object NotificationRoutes {
+object NotificationRoutes extends NonEmptyListSupport {
 
   def apply[F[_]: Async](
       cfg: Config,
@@ -126,17 +127,11 @@ object NotificationRoutes {
       case req @ POST -> Root / "sendTestEvent" =>
         for {
           input <- req.as[NotificationHook]
-          ch <- Sync[F]
+          ch <- requireNonEmpty(input.channels)
-            .pure(
-              input.channel.left
-                .map(_ => new Exception(s"ChannelRefs not allowed for testing"))
-                .flatMap(NotificationChannel.convert)
-            )
-            .rethrow
           baseUrl = ClientRequestInfo.getBaseUrl(cfg, req)
           res <- backend.notification.sendSampleEvent(
             input.events.headOption.getOrElse(EventType.all.head),
-            ch,
+            ch.map(r => ChannelRef(r.id, r.channelType, r.name)),
             user.account,
             baseUrl.some
           )
@@ -179,33 +174,26 @@ object NotificationRoutes {
       NotificationHook(
         h.id,
         h.enabled,
-        h.channel.map(NotificationChannel.convert),
+        h.channels.map(c => NotificationChannelRef(c.id, c.channelType, c.name)).toList,
         h.allEvents,
         h.eventFilter,
         h.events
       )
 
     def convertHook(h: NotificationHook): Either[Throwable, ONotification.Hook] =
-      h.channel match {
+      NonEmptyList
-        case Left(cref) =>
+        .fromList(h.channels)
-          Right(
+        .toRight(new IllegalArgumentException(s"Empty channels not allowed!"))
+        .map(_ =>
           ONotification.Hook(
             h.id,
             h.enabled,
-              Left(cref),
+            h.channels.map(c => ChannelRef(c.id, c.channelType, c.name)),
             h.allEvents,
             h.eventFilter,
             h.events
           )
         )
-        case Right(channel) =>
-          NotificationChannel
-            .convert(channel)
-            .map(ch =>
-              ONotification
-                .Hook(h.id, h.enabled, Right(ch), h.allEvents, h.eventFilter, h.events)
-            )
-      }
 
   }
 }

modules/restserver/src/main/scala/docspell/restserver/routes/NotifyDueItemsRoutes.scala

@@ -14,10 +14,10 @@ import docspell.backend.BackendApp
 import docspell.backend.MailAddressCodec
 import docspell.backend.auth.AuthToken
 import docspell.common._
-import docspell.notification.api.PeriodicDueItemsArgs
+import docspell.notification.api.{ChannelRef, PeriodicDueItemsArgs}
 import docspell.restapi.model._
 import docspell.restserver.Config
-import docspell.restserver.conv.Conversions
+import docspell.restserver.conv.{Conversions, NonEmptyListSupport}
 import docspell.restserver.http4s.ClientRequestInfo
 import docspell.store.usertask._
 
@@ -26,7 +26,7 @@ import org.http4s.circe.CirceEntityDecoder._
 import org.http4s.circe.CirceEntityEncoder._
 import org.http4s.dsl.Http4sDsl
 
-object NotifyDueItemsRoutes extends MailAddressCodec {
+object NotifyDueItemsRoutes extends MailAddressCodec with NonEmptyListSupport {
 
   def apply[F[_]: Async](
       cfg: Config,
@@ -113,7 +113,7 @@ object NotifyDueItemsRoutes extends MailAddressCodec {
       user: AccountId,
       settings: PeriodicDueItemsSettings
   ): F[UserTask[PeriodicDueItemsArgs]] =
-    Sync[F].pure(NotificationChannel.convert(settings.channel)).rethrow.map { channel =>
+    requireNonEmpty(settings.channels).map { ch =>
       UserTask(
         id,
         PeriodicDueItemsArgs.taskName,
@@ -122,7 +122,7 @@ object NotifyDueItemsRoutes extends MailAddressCodec {
         settings.summary,
         PeriodicDueItemsArgs(
           user,
-          Right(channel),
+          ch.map(c => ChannelRef(c.id, c.channelType, c.name)),
           settings.remindDays,
           if (settings.capOverdue) Some(settings.remindDays)
           else None,
@@ -140,20 +140,13 @@ object NotifyDueItemsRoutes extends MailAddressCodec {
     for {
       tinc <- backend.tag.loadAll(task.args.tagsInclude)
       texc <- backend.tag.loadAll(task.args.tagsExclude)
-
-      ch <- task.args.channel match {
-        case Right(c) => NotificationChannel.convert(c).pure[F]
-        case Left(ref) =>
-          Sync[F].raiseError(
-            new IllegalStateException(s"ChannelRefs are not supported: $ref")
-          )
-      }
-
     } yield PeriodicDueItemsSettings(
       task.id,
       task.enabled,
       task.summary,
-      ch,
+      task.args.channels
+        .map(c => NotificationChannelRef(c.id, c.channelType, c.name))
+        .toList,
       task.timer,
       task.args.remindDays,
       task.args.daysBack.isDefined,

modules/restserver/src/main/scala/docspell/restserver/routes/PeriodicQueryRoutes.scala

@@ -6,7 +6,7 @@
 
 package docspell.restserver.routes
 
-import cats.data.OptionT
+import cats.data.{NonEmptyList, OptionT}
 import cats.effect._
 import cats.implicits._
 
@@ -14,11 +14,11 @@ import docspell.backend.BackendApp
 import docspell.backend.MailAddressCodec
 import docspell.backend.auth.AuthToken
 import docspell.common._
-import docspell.notification.api.PeriodicQueryArgs
+import docspell.notification.api.{ChannelRef, PeriodicQueryArgs}
 import docspell.query.ItemQueryParser
 import docspell.restapi.model._
 import docspell.restserver.Config
-import docspell.restserver.conv.Conversions
+import docspell.restserver.conv.{Conversions, NonEmptyListSupport}
 import docspell.restserver.http4s.ClientRequestInfo
 import docspell.store.usertask._
 
@@ -27,7 +27,7 @@ import org.http4s.circe.CirceEntityDecoder._
 import org.http4s.circe.CirceEntityEncoder._
 import org.http4s.dsl.Http4sDsl
 
-object PeriodicQueryRoutes extends MailAddressCodec {
+object PeriodicQueryRoutes extends MailAddressCodec with NonEmptyListSupport {
 
   def apply[F[_]: Async](
       cfg: Config,
@@ -116,7 +116,9 @@ object PeriodicQueryRoutes extends MailAddressCodec {
   ): F[UserTask[PeriodicQueryArgs]] =
     Sync[F]
       .pure(for {
-        ch <- NotificationChannel.convert(settings.channel)
+        ch <- NonEmptyList
+          .fromList(settings.channels)
+          .toRight(new Exception(s"No channels found for: ${settings.channels}"))
         qstr <- settings.query match {
           case Some(q) =>
             ItemQueryParser
@@ -132,7 +134,7 @@ object PeriodicQueryRoutes extends MailAddressCodec {
           else Left(new IllegalArgumentException("No query or bookmark provided"))
       } yield (ch, qstr.map(ItemQueryString.apply)))
       .rethrow
-      .map { case (channel, qstr) =>
+      .map { case (channels, qstr) =>
         UserTask(
           id,
           PeriodicQueryArgs.taskName,
@@ -141,7 +143,7 @@ object PeriodicQueryRoutes extends MailAddressCodec {
           settings.summary,
           PeriodicQueryArgs(
             user,
-            Right(channel),
+            channels.map(r => ChannelRef(r.id, r.channelType, r.name)),
             qstr,
             settings.bookmark,
             Some(baseUrl / "app" / "item"),
@@ -153,22 +155,18 @@ object PeriodicQueryRoutes extends MailAddressCodec {
   def taskToSettings[F[_]: Sync](
       task: UserTask[PeriodicQueryArgs]
   ): F[PeriodicQuerySettings] =
-    for {
+    Sync[F].pure(
-      ch <- task.args.channel match {
+      PeriodicQuerySettings(
-        case Right(c) => NotificationChannel.convert(c).pure[F]
-        case Left(ref) =>
-          Sync[F].raiseError(
-            new IllegalStateException(s"ChannelRefs are not supported: $ref")
-          )
-      }
-    } yield PeriodicQuerySettings(
         task.id,
-      task.summary,
         task.enabled,
-      ch,
+        task.summary,
+        task.args.channels
+          .map(c => NotificationChannelRef(c.id, c.channelType, c.name))
+          .toList,
+        task.timer,
         task.args.query.map(_.query).map(ItemQueryParser.parseUnsafe),
         task.args.bookmark,
-      task.args.contentStart,
+        task.args.contentStart
-      task.timer
+      )
     )
 }

modules/store/src/main/resources/db/migration/h2/V1.32.1__notification_hook_multi_channel.sql

@@ -0,0 +1,33 @@
+CREATE TABLE "notification_hook_channel" (
+  "id" varchar(254) not null primary key,
+  "hook_id" varchar(254) not null,
+  "channel_mail" varchar(254),
+  "channel_gotify" varchar(254),
+  "channel_matrix" varchar(254),
+  "channel_http" varchar(254),
+  foreign key ("hook_id") references "notification_hook"("id") on delete cascade,
+  foreign key ("channel_mail") references "notification_channel_mail"("id") on delete cascade,
+  foreign key ("channel_gotify") references "notification_channel_gotify"("id") on delete cascade,
+  foreign key ("channel_matrix") references "notification_channel_matrix"("id") on delete cascade,
+  foreign key ("channel_http") references "notification_channel_http"("id") on delete cascade,
+  unique("hook_id", "channel_mail"),
+  unique("hook_id", "channel_gotify"),
+  unique("hook_id", "channel_matrix"),
+  unique("hook_id", "channel_http")
+);
+
+insert into "notification_hook_channel" ("id", "hook_id", "channel_mail", "channel_gotify", "channel_matrix", "channel_http")
+select random_uuid(), id, channel_mail, channel_gotify, channel_matrix, channel_http
+from "notification_hook";
+
+alter table "notification_hook"
+drop column "channel_mail";
+
+alter table "notification_hook"
+drop column "channel_gotify";
+
+alter table "notification_hook"
+drop column "channel_matrix";
+
+alter table "notification_hook"
+drop column "channel_http";

modules/store/src/main/resources/db/migration/mariadb/V1.32.1__notification_hook_multi_channel.sql

@@ -0,0 +1,42 @@
+CREATE TABLE `notification_hook_channel` (
+  `id` varchar(254) not null primary key,
+  `hook_id` varchar(254) not null,
+  `channel_mail` varchar(254),
+  `channel_gotify` varchar(254),
+  `channel_matrix` varchar(254),
+  `channel_http` varchar(254),
+  foreign key (`hook_id`) references `notification_hook`(`id`) on delete cascade,
+  foreign key (`channel_mail`) references `notification_channel_mail`(`id`) on delete cascade,
+  foreign key (`channel_gotify`) references `notification_channel_gotify`(`id`) on delete cascade,
+  foreign key (`channel_matrix`) references `notification_channel_matrix`(`id`) on delete cascade,
+  foreign key (`channel_http`) references `notification_channel_http`(`id`) on delete cascade,
+  unique(`hook_id`, `channel_mail`),
+  unique(`hook_id`, `channel_gotify`),
+  unique(`hook_id`, `channel_matrix`),
+  unique(`hook_id`, `channel_http`)
+);
+
+insert into `notification_hook_channel`
+select md5(rand()), id, channel_mail, channel_gotify, channel_matrix, channel_http
+from `notification_hook`;
+
+alter table `notification_hook`
+drop constraint `notification_hook_ibfk_2`;
+alter table `notification_hook`
+drop constraint `notification_hook_ibfk_3`;
+alter table `notification_hook`
+drop constraint `notification_hook_ibfk_4`;
+alter table `notification_hook`
+drop constraint `notification_hook_ibfk_5`;
+
+alter table `notification_hook`
+drop column `channel_mail`;
+
+alter table `notification_hook`
+drop column `channel_gotify`;
+
+alter table `notification_hook`
+drop column `channel_matrix`;
+
+alter table `notification_hook`
+drop column `channel_http`;

modules/store/src/main/resources/db/migration/postgresql/V1.32.1__notification_hook_multi_channel.sql

@@ -0,0 +1,33 @@
+CREATE TABLE "notification_hook_channel" (
+  "id" varchar(254) not null primary key,
+  "hook_id" varchar(254) not null,
+  "channel_mail" varchar(254),
+  "channel_gotify" varchar(254),
+  "channel_matrix" varchar(254),
+  "channel_http" varchar(254),
+  foreign key ("hook_id") references "notification_hook"("id") on delete cascade,
+  foreign key ("channel_mail") references "notification_channel_mail"("id") on delete cascade,
+  foreign key ("channel_gotify") references "notification_channel_gotify"("id") on delete cascade,
+  foreign key ("channel_matrix") references "notification_channel_matrix"("id") on delete cascade,
+  foreign key ("channel_http") references "notification_channel_http"("id") on delete cascade,
+  unique("hook_id", "channel_mail"),
+  unique("hook_id", "channel_gotify"),
+  unique("hook_id", "channel_matrix"),
+  unique("hook_id", "channel_http")
+);
+
+insert into "notification_hook_channel" ("id", "hook_id", "channel_mail", "channel_gotify", "channel_matrix", "channel_http")
+select md5(random()::text), id, channel_mail, channel_gotify, channel_matrix, channel_http
+from "notification_hook";
+
+alter table "notification_hook"
+drop column "channel_mail";
+
+alter table "notification_hook"
+drop column "channel_gotify";
+
+alter table "notification_hook"
+drop column "channel_matrix";
+
+alter table "notification_hook"
+drop column "channel_http";

modules/store/src/main/scala/db/migration/MigrationTasks.scala

@@ -6,23 +6,23 @@
 
 package db.migration
 
-import cats.data.NonEmptyList
+import cats.data.{NonEmptyList, OptionT}
 import cats.effect.{IO, Sync}
 import cats.implicits._
 
 import docspell.common._
 import docspell.common.syntax.StringSyntax._
-import docspell.notification.api.Channel
+import docspell.notification.api._
-import docspell.notification.api.PeriodicDueItemsArgs
+import docspell.store.records._
-import docspell.store.records.RPeriodicTask
 
+import db.migration.data.{PeriodicDueItemsArgsOld, PeriodicQueryArgsOld}
 import doobie._
 import doobie.implicits._
 import doobie.util.transactor.Strategy
 import emil.MailAddress
 import emil.javamail.syntax._
-import io.circe.Encoder
 import io.circe.syntax._
+import io.circe.{Decoder, Encoder}
 import org.flywaydb.core.api.migration.Context
 
 trait MigrationTasks {
@@ -31,6 +31,8 @@ trait MigrationTasks {
 
   implicit val jsonEncoder: Encoder[MailAddress] =
     Encoder.encodeString.contramap(_.asUnicodeString)
+  implicit val jsonDecoder: Decoder[MailAddress] =
+    Decoder.decodeString.emap(MailAddress.parse)
 
   def migrateDueItemTasks: ConnectionIO[Unit] =
     for {
@@ -42,20 +44,114 @@ trait MigrationTasks {
       _ <- RPeriodicTask.setEnabledByTask(NotifyDueItemsArgs.taskName, false)
     } yield ()
 
-  def migrateDueItemTask1(old: RPeriodicTask): ConnectionIO[Int] = {
+  def migratePeriodicItemTasks: ConnectionIO[Unit] =
-    val converted = old.args
+    for {
-      .parseJsonAs[NotifyDueItemsArgs]
+      tasks2 <- RPeriodicTask.findByTask(PeriodicDueItemsArgsOld.taskName)
-      .leftMap(_.getMessage())
+      tasks3 <- RPeriodicTask.findByTask(PeriodicQueryArgsOld.taskName)
-      .flatMap(convertArgs)
+      size = tasks2.size + tasks3.size
+      _ <- Sync[ConnectionIO].delay(
+        logger.info(s"Starting to migrate $size user tasks")
+      )
+      _ <- tasks2.traverse(migratePeriodicDueItemsTask)
+      _ <- tasks3.traverse(migratePeriodicQueryTask)
+      _ <- RPeriodicTask.setEnabledByTask(PeriodicQueryArgsOld.taskName, false)
+      _ <- RPeriodicTask.setEnabledByTask(PeriodicDueItemsArgsOld.taskName, false)
+    } yield ()
 
-    converted match {
+  private def migratePeriodicQueryTask(old: RPeriodicTask): ConnectionIO[Int] =
-      case Right(args) =>
+    old.args
-        Sync[ConnectionIO].delay(logger.info(s"Converting user task: $old")) *>
+      .parseJsonAs[PeriodicQueryArgsOld]
+      .leftMap { ex =>
+        logger.error(ex)(s"Error migrating tasks")
+        0.pure[ConnectionIO]
+      }
+      .map { oldArgs =>
+        val ref = oldArgs.channel match {
+          case Right(c)  => saveChannel(c, oldArgs.account)
+          case Left(ref) => ref.pure[ConnectionIO]
+        }
+
+        ref.flatMap(channelRef =>
+          RPeriodicTask.updateTask(
+            old.id,
+            PeriodicQueryArgs.taskName,
+            PeriodicQueryArgs(
+              oldArgs.account,
+              NonEmptyList.of(channelRef),
+              oldArgs.query,
+              oldArgs.bookmark,
+              oldArgs.baseUrl,
+              oldArgs.contentStart
+            ).asJson.noSpaces
+          )
+        )
+      }
+      .fold(identity, identity)
+
+  private def migratePeriodicDueItemsTask(old: RPeriodicTask): ConnectionIO[Int] =
+    old.args
+      .parseJsonAs[PeriodicDueItemsArgsOld]
+      .leftMap { ex =>
+        logger.error(ex)(s"Error migrating tasks")
+        0.pure[ConnectionIO]
+      }
+      .map { oldArgs =>
+        val ref = oldArgs.channel match {
+          case Right(c)  => saveChannel(c, oldArgs.account)
+          case Left(ref) => ref.pure[ConnectionIO]
+        }
+
+        ref.flatMap(channelRef =>
           RPeriodicTask.updateTask(
             old.id,
             PeriodicDueItemsArgs.taskName,
-            args.asJson.noSpaces
+            PeriodicDueItemsArgs(
+              oldArgs.account,
+              NonEmptyList.of(channelRef),
+              oldArgs.remindDays,
+              oldArgs.daysBack,
+              oldArgs.tagsInclude,
+              oldArgs.tagsExclude,
+              oldArgs.baseUrl
+            ).asJson.noSpaces
           )
+        )
+      }
+      .fold(identity, identity)
+
+  private def saveChannel(ch: Channel, account: AccountId): ConnectionIO[ChannelRef] =
+    (for {
+      newId <- OptionT.liftF(Ident.randomId[ConnectionIO])
+      userId <- OptionT(RUser.findIdByAccount(account))
+      r <- RNotificationChannel.fromChannel(ch, newId, userId)
+      _ <- OptionT.liftF(RNotificationChannel.insert(r))
+      _ <- OptionT.liftF(
+        Sync[ConnectionIO].delay(logger.debug(s"Created channel $r for $account"))
+      )
+      ref = r.asRef
+    } yield ref)
+      .getOrElseF(Sync[ConnectionIO].raiseError(new Exception("User not found!")))
+
+  private def migrateDueItemTask1(old: RPeriodicTask): ConnectionIO[Int] = {
+    val converted = old.args
+      .parseJsonAs[NotifyDueItemsArgs]
+      .leftMap(_.getMessage())
+      .map(convertArgs)
+
+    converted match {
+      case Right(args) =>
+        val task = args
+          .semiflatMap(a =>
+            RPeriodicTask
+              .updateTask(
+                old.id,
+                PeriodicDueItemsArgs.taskName,
+                a.asJson.noSpaces
+              )
+          )
+          .getOrElse(0)
+
+        Sync[ConnectionIO].delay(logger.info(s"Converting user task: $old")) *> task
 
       case Left(err) =>
         logger.error(s"Error converting user task: $old. $err")
@@ -63,20 +159,42 @@ trait MigrationTasks {
     }
   }
 
-  def convertArgs(old: NotifyDueItemsArgs): Either[String, PeriodicDueItemsArgs] =
+  private def convertArgs(
-    old.recipients
+      old: NotifyDueItemsArgs
-      .traverse(MailAddress.parse)
+  ): OptionT[ConnectionIO, PeriodicDueItemsArgs] = {
-      .flatMap(l => NonEmptyList.fromList(l).toRight("No recipients provided"))
+    val recs = old.recipients
-      .map { rec =>
+      .map(MailAddress.parse)
-        PeriodicDueItemsArgs(
+      .flatMap {
+        case Right(m) => Some(m)
+        case Left(err) =>
+          logger.warn(s"Cannot read mail address: $err. Skip this while migrating.")
+          None
+      }
+
+    for {
+      userId <- OptionT(RUser.findIdByAccount(old.account))
+      id <- OptionT.liftF(Ident.randomId[ConnectionIO])
+      now <- OptionT.liftF(Timestamp.current[ConnectionIO])
+      chName = Some("migrate notify items")
+      ch = RNotificationChannelMail(
+        id,
+        userId,
+        chName,
+        old.smtpConnection,
+        recs,
+        now
+      )
+      _ <- OptionT.liftF(RNotificationChannelMail.insert(ch))
+      args = PeriodicDueItemsArgs(
         old.account,
-          Right(Channel.Mail(Ident.unsafe(""), None, old.smtpConnection, rec)),
+        NonEmptyList.of(ChannelRef(ch.id, ChannelType.Mail, chName)),
         old.remindDays,
         old.daysBack,
         old.tagsInclude,
         old.tagsExclude,
         old.itemDetailUrl
       )
+    } yield args
   }
 
   def mkTransactor(ctx: Context): Transactor[IO] = {

modules/store/src/main/scala/db/migration/data/PeriodicDueItemsArgsOld.scala

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package db.migration.data
+
+import docspell.common._
+
+import emil.MailAddress
+import io.circe.generic.semiauto
+import io.circe.{Decoder, Encoder}
+
+/** Arguments to the notification task.
+  *
+  * This tasks queries items with a due date and informs the user via mail.
+  *
+  * If the structure changes, there must be some database migration to update or remove
+  * the json data of the corresponding task.
+  */
+final case class PeriodicDueItemsArgsOld(
+    account: AccountId,
+    channel: ChannelOrRef,
+    remindDays: Int,
+    daysBack: Option[Int],
+    tagsInclude: List[Ident],
+    tagsExclude: List[Ident],
+    baseUrl: Option[LenientUri]
+)
+
+object PeriodicDueItemsArgsOld {
+  val taskName = Ident.unsafe("periodic-due-items-notify")
+
+  implicit def jsonDecoder(implicit
+      mc: Decoder[MailAddress]
+  ): Decoder[PeriodicDueItemsArgsOld] = {
+    implicit val x = ChannelOrRef.jsonDecoder
+    semiauto.deriveDecoder
+  }
+
+  implicit def jsonEncoder(implicit
+      mc: Encoder[MailAddress]
+  ): Encoder[PeriodicDueItemsArgsOld] = {
+    implicit val x = ChannelOrRef.jsonEncoder
+    semiauto.deriveEncoder
+  }
+}

modules/store/src/main/scala/db/migration/data/PeriodicQueryArgsOld.scala

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package db.migration.data
+
+import docspell.common._
+
+import emil.MailAddress
+import io.circe.generic.semiauto
+import io.circe.{Decoder, Encoder}
+
+final case class PeriodicQueryArgsOld(
+    account: AccountId,
+    channel: ChannelOrRef,
+    query: Option[ItemQueryString],
+    bookmark: Option[String],
+    baseUrl: Option[LenientUri],
+    contentStart: Option[String]
+)
+
+object PeriodicQueryArgsOld {
+  val taskName = Ident.unsafe("periodic-query-notify")
+
+  implicit def jsonDecoder(implicit
+      mc: Decoder[MailAddress]
+  ): Decoder[PeriodicQueryArgsOld] = {
+    implicit val x = ChannelOrRef.jsonDecoder
+    semiauto.deriveDecoder
+  }
+
+  implicit def jsonEncoder(implicit
+      mc: Encoder[MailAddress]
+  ): Encoder[PeriodicQueryArgsOld] = {
+    implicit val x = ChannelOrRef.jsonEncoder
+    semiauto.deriveEncoder
+  }
+}

modules/store/src/main/scala/db/migration/data/package.scala

@@ -4,13 +4,14 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
-package docspell.notification
+package db.migration
+
+import docspell.notification.api._
 
 import emil.MailAddress
 import io.circe.{Decoder, Encoder}
 
-package object api {
+package object data {
-
   type ChannelOrRef = Either[ChannelRef, Channel]
 
   object ChannelOrRef {
@@ -25,5 +26,4 @@ package object api {
         cr.fold(_.channelType, _.channelType)
     }
   }
-
 }

modules/store/src/main/scala/db/migration/h2/V1_32_2__MigrateChannels.scala

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package db.migration.h2
+
+import cats.effect.unsafe.implicits._
+
+import db.migration.MigrationTasks
+import doobie.implicits._
+import org.flywaydb.core.api.migration.{BaseJavaMigration, Context}
+
+class V1_32_2__MigrateChannels extends BaseJavaMigration with MigrationTasks {
+  val logger = org.log4s.getLogger
+
+  override def migrate(ctx: Context): Unit = {
+    val xa = mkTransactor(ctx)
+    migratePeriodicItemTasks.transact(xa).unsafeRunSync()
+  }
+}

modules/store/src/main/scala/db/migration/mariadb/V1_32_2__MigrateChannels.scala

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package db.migration.mariadb
+
+import cats.effect.unsafe.implicits._
+
+import db.migration.MigrationTasks
+import doobie.implicits._
+import org.flywaydb.core.api.migration.{BaseJavaMigration, Context}
+
+class V1_32_2__MigrateChannels extends BaseJavaMigration with MigrationTasks {
+  val logger = org.log4s.getLogger
+
+  override def migrate(ctx: Context): Unit = {
+    val xa = mkTransactor(ctx)
+    migratePeriodicItemTasks.transact(xa).unsafeRunSync()
+  }
+}

modules/store/src/main/scala/db/migration/postgresql/V1_32_2__MigrateChannels.scala

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package db.migration.postgresql
+
+import cats.effect.unsafe.implicits._
+
+import db.migration.MigrationTasks
+import doobie.implicits._
+import org.flywaydb.core.api.migration.{BaseJavaMigration, Context}
+
+class V1_32_2__MigrateChannels extends BaseJavaMigration with MigrationTasks {
+  val logger = org.log4s.getLogger
+
+  override def migrate(ctx: Context): Unit = {
+    val xa = mkTransactor(ctx)
+    migratePeriodicItemTasks.transact(xa).unsafeRunSync()
+  }
+}

modules/store/src/main/scala/docspell/store/impl/DoobieMeta.scala

@@ -12,7 +12,7 @@ import java.time.{Instant, LocalDate}
 import docspell.common._
 import docspell.common.syntax.all._
 import docspell.jsonminiq.JsonMiniQuery
-import docspell.notification.api.EventType
+import docspell.notification.api.{ChannelType, EventType}
 import docspell.query.{ItemQuery, ItemQueryParser}
 import docspell.totp.Key
 
@@ -156,6 +156,9 @@ trait DoobieMeta extends EmilDoobieMeta {
 
   implicit val metaJsonMiniQuery: Meta[JsonMiniQuery] =
     Meta[String].timap(JsonMiniQuery.unsafeParse)(_.unsafeAsString)
+
+  implicit val channelTypeRead: Read[ChannelType] =
+    Read[String].map(ChannelType.unsafeFromString)
 }
 
 object DoobieMeta extends DoobieMeta {

modules/store/src/main/scala/docspell/store/queries/QNotification.scala

@@ -27,7 +27,11 @@ object QNotification {
   def findChannelsForEvent(event: Event): ConnectionIO[Vector[HookChannel]] =
     for {
       hooks <- listHooks(event.account.collective, event.eventType)
-      chs <- hooks.traverse(readHookChannel)
+      chs <- hooks.traverse(h =>
+        listChannels(h.id)
+          .flatMap(_.flatTraverse(hc => readHookChannel(h.uid, hc)))
+          .map(c => HookChannel(h, c))
+      )
     } yield chs
 
   // --
@@ -50,21 +54,27 @@ object QNotification {
         )
     ).query[RNotificationHook].to[Vector]
 
+  def listChannels(hookId: Ident): ConnectionIO[Vector[RNotificationHookChannel]] =
+    RNotificationHookChannel.allOf(hookId)
+
   def readHookChannel(
-      hook: RNotificationHook
+      userId: Ident,
-  ): ConnectionIO[HookChannel] =
+      hook: RNotificationHookChannel
+  ): ConnectionIO[Vector[NotificationChannel]] =
     for {
-      c1 <- read(hook.channelMail)(RNotificationChannelMail.getById)(
+      c1 <- read(hook.channelMail)(RNotificationChannelMail.getById(userId))(
         ChannelMap.readMail
       )
-      c2 <- read(hook.channelGotify)(RNotificationChannelGotify.getById)(
+      c2 <- read(hook.channelGotify)(RNotificationChannelGotify.getById(userId))(
         ChannelMap.readGotify
       )
-      c3 <- read(hook.channelMatrix)(RNotificationChannelMatrix.getById)(
+      c3 <- read(hook.channelMatrix)(RNotificationChannelMatrix.getById(userId))(
         ChannelMap.readMatrix
       )
-      c4 <- read(hook.channelHttp)(RNotificationChannelHttp.getById)(ChannelMap.readHttp)
+      c4 <- read(hook.channelHttp)(RNotificationChannelHttp.getById(userId))(
-    } yield HookChannel(hook, c1 ++ c2 ++ c3 ++ c4)
+        ChannelMap.readHttp
+      )
+    } yield c1 ++ c2 ++ c3 ++ c4
 
   def readChannel(ch: RNotificationChannel): ConnectionIO[Vector[NotificationChannel]] =
     ch.fold(

modules/store/src/main/scala/docspell/store/records/RNotificationChannel.scala

@@ -7,10 +7,10 @@
 package docspell.store.records
 
 import cats.data.OptionT
+import cats.implicits._
 
 import docspell.common._
-import docspell.notification.api.ChannelRef
+import docspell.notification.api.{Channel, ChannelRef, ChannelType}
-import docspell.notification.api.ChannelType
 
 import doobie._
 
@@ -20,6 +20,17 @@ sealed trait RNotificationChannel {
 
   def name: Option[String] = fold(_.name, _.name, _.name, _.name)
 
+  def channelType: ChannelType =
+    fold(
+      _ => ChannelType.Mail,
+      _ => ChannelType.Gotify,
+      _ => ChannelType.Matrix,
+      _ => ChannelType.Http
+    )
+
+  def asRef: ChannelRef =
+    ChannelRef(id, channelType, name)
+
   def fold[A](
       f1: RNotificationChannelMail => A,
       f2: RNotificationChannelGotify => A,
@@ -93,42 +104,60 @@ object RNotificationChannel {
       Matrix.apply
     ) ++ http.map(Http.apply)
 
-  def getById(id: Ident): ConnectionIO[Vector[RNotificationChannel]] =
+  def getById(id: Ident, userId: Ident): ConnectionIO[Vector[RNotificationChannel]] =
     for {
-      mail <- RNotificationChannelMail.getById(id)
+      mail <- RNotificationChannelMail.getById(userId)(id)
-      gotify <- RNotificationChannelGotify.getById(id)
+      gotify <- RNotificationChannelGotify.getById(userId)(id)
-      matrix <- RNotificationChannelMatrix.getById(id)
+      matrix <- RNotificationChannelMatrix.getById(userId)(id)
-      http <- RNotificationChannelHttp.getById(id)
+      http <- RNotificationChannelHttp.getById(userId)(id)
     } yield mail.map(Email.apply).toVector ++
       gotify.map(Gotify.apply).toVector ++
       matrix.map(Matrix.apply).toVector ++
       http.map(Http.apply).toVector
 
-  def getByRef(ref: ChannelRef): ConnectionIO[Option[RNotificationChannel]] =
+  def getByRef(
+      ref: ChannelRef,
+      userId: Ident
+  ): ConnectionIO[Option[RNotificationChannel]] =
     ref.channelType match {
       case ChannelType.Mail =>
-        RNotificationChannelMail.getById(ref.id).map(_.map(Email.apply))
+        RNotificationChannelMail.getById(userId)(ref.id).map(_.map(Email.apply))
       case ChannelType.Matrix =>
-        RNotificationChannelMatrix.getById(ref.id).map(_.map(Matrix.apply))
+        RNotificationChannelMatrix.getById(userId)(ref.id).map(_.map(Matrix.apply))
       case ChannelType.Gotify =>
-        RNotificationChannelGotify.getById(ref.id).map(_.map(Gotify.apply))
+        RNotificationChannelGotify.getById(userId)(ref.id).map(_.map(Gotify.apply))
       case ChannelType.Http =>
-        RNotificationChannelHttp.getById(ref.id).map(_.map(Http.apply))
+        RNotificationChannelHttp.getById(userId)(ref.id).map(_.map(Http.apply))
     }
 
-  def getByHook(r: RNotificationHook): ConnectionIO[Vector[RNotificationChannel]] = {
+  def getByHook(hook: RNotificationHook): ConnectionIO[Vector[RNotificationChannel]] = {
     def opt(id: Option[Ident]): OptionT[ConnectionIO, Ident] =
       OptionT.fromOption(id)
 
+    def find(
+        r: RNotificationHookChannel
+    ): ConnectionIO[Vector[RNotificationChannel]] =
       for {
-      mail <- opt(r.channelMail).flatMapF(RNotificationChannelMail.getById).value
+        mail <- opt(r.channelMail)
-      gotify <- opt(r.channelGotify).flatMapF(RNotificationChannelGotify.getById).value
+          .flatMapF(RNotificationChannelMail.getById(hook.uid))
-      matrix <- opt(r.channelMatrix).flatMapF(RNotificationChannelMatrix.getById).value
+          .value
-      http <- opt(r.channelHttp).flatMapF(RNotificationChannelHttp.getById).value
+        gotify <- opt(r.channelGotify)
+          .flatMapF(RNotificationChannelGotify.getById(hook.uid))
+          .value
+        matrix <- opt(r.channelMatrix)
+          .flatMapF(RNotificationChannelMatrix.getById(hook.uid))
+          .value
+        http <- opt(r.channelHttp)
+          .flatMapF(RNotificationChannelHttp.getById(hook.uid))
+          .value
       } yield mail.map(Email.apply).toVector ++
         gotify.map(Gotify.apply).toVector ++
         matrix.map(Matrix.apply).toVector ++
         http.map(Http.apply).toVector
+
+    RNotificationHookChannel
+      .allOf(hook.id)
+      .flatMap(_.flatTraverse(find))
   }
 
   def deleteByAccount(id: Ident, account: AccountId): ConnectionIO[Int] =
@@ -138,4 +167,63 @@ object RNotificationChannel {
       n3 <- RNotificationChannelMatrix.deleteByAccount(id, account)
       n4 <- RNotificationChannelHttp.deleteByAccount(id, account)
     } yield n1 + n2 + n3 + n4
+
+  def fromChannel(
+      channel: Channel,
+      id: Ident,
+      userId: Ident
+  ): OptionT[ConnectionIO, RNotificationChannel] =
+    for {
+      time <- OptionT.liftF(Timestamp.current[ConnectionIO])
+      logger = Logger.log4s[ConnectionIO](org.log4s.getLogger)
+      r <-
+        channel match {
+          case Channel.Mail(_, name, conn, recipients) =>
+            for {
+              _ <- OptionT.liftF(
+                logger.debug(
+                  s"Looking up user smtp for ${userId.id} and ${conn.id}"
+                )
+              )
+              mailConn <- OptionT(RUserEmail.getByUser(userId, conn))
+              rec = RNotificationChannelMail(
+                id,
+                userId,
+                name,
+                mailConn.id,
+                recipients.toList,
+                time
+              ).vary
+            } yield rec
+          case Channel.Gotify(_, name, url, appKey, prio) =>
+            OptionT.pure[ConnectionIO](
+              RNotificationChannelGotify(
+                id,
+                userId,
+                name,
+                url,
+                appKey,
+                prio,
+                time
+              ).vary
+            )
+          case Channel.Matrix(_, name, homeServer, roomId, accessToken) =>
+            OptionT.pure[ConnectionIO](
+              RNotificationChannelMatrix(
+                id,
+                userId,
+                name,
+                homeServer,
+                roomId,
+                accessToken,
+                "m.text",
+                time
+              ).vary
+            )
+          case Channel.Http(_, name, url) =>
+            OptionT.pure[ConnectionIO](
+              RNotificationChannelHttp(id, userId, name, url, time).vary
+            )
+        }
+    } yield r
 }

modules/store/src/main/scala/docspell/store/records/RNotificationChannelGotify.scala

@@ -49,8 +49,12 @@ object RNotificationChannelGotify {
   def as(alias: String): Table =
     Table(Some(alias))
 
-  def getById(id: Ident): ConnectionIO[Option[RNotificationChannelGotify]] =
+  def getById(
-    run(select(T.all), from(T), T.id === id).query[RNotificationChannelGotify].option
+      userId: Ident
+  )(id: Ident): ConnectionIO[Option[RNotificationChannelGotify]] =
+    run(select(T.all), from(T), T.id === id && T.uid === userId)
+      .query[RNotificationChannelGotify]
+      .option
 
   def insert(r: RNotificationChannelGotify): ConnectionIO[Int] =
     DML.insert(

modules/store/src/main/scala/docspell/store/records/RNotificationChannelHttp.scala

@@ -45,8 +45,10 @@ object RNotificationChannelHttp {
   def as(alias: String): Table =
     Table(Some(alias))
 
-  def getById(id: Ident): ConnectionIO[Option[RNotificationChannelHttp]] =
+  def getById(userId: Ident)(id: Ident): ConnectionIO[Option[RNotificationChannelHttp]] =
-    run(select(T.all), from(T), T.id === id).query[RNotificationChannelHttp].option
+    run(select(T.all), from(T), T.id === id && T.uid === userId)
+      .query[RNotificationChannelHttp]
+      .option
 
   def insert(r: RNotificationChannelHttp): ConnectionIO[Int] =
     DML.insert(T, T.all, sql"${r.id},${r.uid},${r.name},${r.url},${r.created}")

modules/store/src/main/scala/docspell/store/records/RNotificationChannelMail.scala

@@ -65,8 +65,10 @@ object RNotificationChannelMail {
       )
     )
 
-  def getById(id: Ident): ConnectionIO[Option[RNotificationChannelMail]] =
+  def getById(userId: Ident)(id: Ident): ConnectionIO[Option[RNotificationChannelMail]] =
-    run(select(T.all), from(T), T.id === id).query[RNotificationChannelMail].option
+    run(select(T.all), from(T), T.id === id && T.uid === userId)
+      .query[RNotificationChannelMail]
+      .option
 
   def getByAccount(account: AccountId): ConnectionIO[Vector[RNotificationChannelMail]] = {
     val user = RUser.as("u")

modules/store/src/main/scala/docspell/store/records/RNotificationChannelMatrix.scala

@@ -77,8 +77,12 @@ object RNotificationChannelMatrix {
       )
     )
 
-  def getById(id: Ident): ConnectionIO[Option[RNotificationChannelMatrix]] =
+  def getById(userId: Ident)(
-    run(select(T.all), from(T), T.id === id).query[RNotificationChannelMatrix].option
+      id: Ident
+  ): ConnectionIO[Option[RNotificationChannelMatrix]] =
+    run(select(T.all), from(T), T.id === id && T.uid === userId)
+      .query[RNotificationChannelMatrix]
+      .option
 
   def getByAccount(
       account: AccountId

modules/store/src/main/scala/docspell/store/records/RNotificationHook.scala

@@ -7,7 +7,6 @@
 package docspell.store.records
 
 import cats.data.NonEmptyList
-import cats.implicits._
 
 import docspell.common._
 import docspell.jsonminiq.JsonMiniQuery
@@ -22,115 +21,18 @@ final case class RNotificationHook(
     id: Ident,
     uid: Ident,
     enabled: Boolean,
-    channelMail: Option[Ident],
-    channelGotify: Option[Ident],
-    channelMatrix: Option[Ident],
-    channelHttp: Option[Ident],
     allEvents: Boolean,
     eventFilter: Option[JsonMiniQuery],
     created: Timestamp
-) {
+) {}
-  def channelId: Ident =
-    channelMail
-      .orElse(channelGotify)
-      .orElse(channelMatrix)
-      .orElse(channelHttp)
-      .getOrElse(
-        sys.error(s"Illegal internal state: notification hook has no channel: ${id.id}")
-      )
-}
 
 object RNotificationHook {
-  def mail(
-      id: Ident,
-      uid: Ident,
-      enabled: Boolean,
-      channelMail: Ident,
-      created: Timestamp
-  ): RNotificationHook =
-    RNotificationHook(
-      id,
-      uid,
-      enabled,
-      channelMail.some,
-      None,
-      None,
-      None,
-      false,
-      None,
-      created
-    )
-
-  def gotify(
-      id: Ident,
-      uid: Ident,
-      enabled: Boolean,
-      channelGotify: Ident,
-      created: Timestamp
-  ): RNotificationHook =
-    RNotificationHook(
-      id,
-      uid,
-      enabled,
-      None,
-      channelGotify.some,
-      None,
-      None,
-      false,
-      None,
-      created
-    )
-
-  def matrix(
-      id: Ident,
-      uid: Ident,
-      enabled: Boolean,
-      channelMatrix: Ident,
-      created: Timestamp
-  ): RNotificationHook =
-    RNotificationHook(
-      id,
-      uid,
-      enabled,
-      None,
-      None,
-      channelMatrix.some,
-      None,
-      false,
-      None,
-      created
-    )
-
-  def http(
-      id: Ident,
-      uid: Ident,
-      enabled: Boolean,
-      channelHttp: Ident,
-      created: Timestamp
-  ): RNotificationHook =
-    RNotificationHook(
-      id,
-      uid,
-      enabled,
-      None,
-      None,
-      None,
-      channelHttp.some,
-      false,
-      None,
-      created
-    )
-
   final case class Table(alias: Option[String]) extends TableDef {
     val tableName = "notification_hook"
 
     val id = Column[Ident]("id", this)
     val uid = Column[Ident]("uid", this)
     val enabled = Column[Boolean]("enabled", this)
-    val channelMail = Column[Ident]("channel_mail", this)
-    val channelGotify = Column[Ident]("channel_gotify", this)
-    val channelMatrix = Column[Ident]("channel_matrix", this)
-    val channelHttp = Column[Ident]("channel_http", this)
     val allEvents = Column[Boolean]("all_events", this)
     val eventFilter = Column[JsonMiniQuery]("event_filter", this)
     val created = Column[Timestamp]("created", this)
@@ -140,10 +42,6 @@ object RNotificationHook {
         id,
         uid,
         enabled,
-        channelMail,
-        channelGotify,
-        channelMatrix,
-        channelHttp,
         allEvents,
         eventFilter,
         created
@@ -157,7 +55,7 @@ object RNotificationHook {
     DML.insert(
       T,
       T.all,
-      sql"${r.id},${r.uid},${r.enabled},${r.channelMail},${r.channelGotify},${r.channelMatrix},${r.channelHttp},${r.allEvents},${r.eventFilter},${r.created}"
+      sql"${r.id},${r.uid},${r.enabled},${r.allEvents},${r.eventFilter},${r.created}"
     )
 
   def deleteByAccount(id: Ident, account: AccountId): ConnectionIO[Int] = {
@@ -174,10 +72,6 @@ object RNotificationHook {
       T.id === r.id && T.uid === r.uid,
       DML.set(
         T.enabled.setTo(r.enabled),
-        T.channelMail.setTo(r.channelMail),
-        T.channelGotify.setTo(r.channelGotify),
-        T.channelMatrix.setTo(r.channelMatrix),
-        T.channelHttp.setTo(r.channelHttp),
         T.allEvents.setTo(r.allEvents),
         T.eventFilter.setTo(r.eventFilter)
       )

modules/store/src/main/scala/docspell/store/records/RNotificationHookChannel.scala

@@ -0,0 +1,236 @@
+/*
+ * Copyright 2020 Eike K. & Contributors
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+package docspell.store.records
+
+import cats.data.{NonEmptyList => Nel}
+import cats.effect.Sync
+import cats.implicits._
+
+import docspell.common._
+import docspell.notification.api.{ChannelRef, ChannelType}
+import docspell.store.qb.DSL._
+import docspell.store.qb._
+
+import doobie._
+import doobie.implicits._
+
+final case class RNotificationHookChannel(
+    id: Ident,
+    hookId: Ident,
+    channelMail: Option[Ident],
+    channelGotify: Option[Ident],
+    channelMatrix: Option[Ident],
+    channelHttp: Option[Ident]
+) {
+
+  def channelId: Ident =
+    channelMail
+      .orElse(channelGotify)
+      .orElse(channelMatrix)
+      .orElse(channelHttp)
+      .getOrElse(
+        sys.error(s"Illegal internal state: notification hook has no channel: $this")
+      )
+
+  def channelType: ChannelType =
+    channelMail
+      .map(_ => ChannelType.Mail)
+      .orElse(channelGotify.map(_ => ChannelType.Gotify))
+      .orElse(channelMatrix.map(_ => ChannelType.Matrix))
+      .orElse(channelHttp.map(_ => ChannelType.Http))
+      .getOrElse(
+        sys.error(s"Illegal internal state: notification hook has no channel: $this")
+      )
+}
+object RNotificationHookChannel {
+  def fromRef(id: Ident, hookId: Ident, ref: ChannelRef): RNotificationHookChannel =
+    ref.channelType match {
+      case ChannelType.Mail   => mail(id, hookId, ref.id)
+      case ChannelType.Gotify => gotify(id, hookId, ref.id)
+      case ChannelType.Matrix => matrix(id, hookId, ref.id)
+      case ChannelType.Http   => http(id, hookId, ref.id)
+    }
+
+  def mail(
+      id: Ident,
+      hookId: Ident,
+      channelMail: Ident
+  ): RNotificationHookChannel =
+    RNotificationHookChannel(
+      id,
+      hookId,
+      channelMail.some,
+      None,
+      None,
+      None
+    )
+
+  def gotify(
+      id: Ident,
+      hookId: Ident,
+      channelGotify: Ident
+  ): RNotificationHookChannel =
+    RNotificationHookChannel(
+      id,
+      hookId,
+      None,
+      channelGotify.some,
+      None,
+      None
+    )
+
+  def matrix(
+      id: Ident,
+      hookId: Ident,
+      channelMatrix: Ident
+  ): RNotificationHookChannel =
+    RNotificationHookChannel(
+      id,
+      hookId,
+      None,
+      None,
+      channelMatrix.some,
+      None
+    )
+
+  def http(
+      id: Ident,
+      hookId: Ident,
+      channelHttp: Ident
+  ): RNotificationHookChannel =
+    RNotificationHookChannel(
+      id,
+      hookId,
+      None,
+      None,
+      None,
+      channelHttp.some
+    )
+
+  final case class Table(alias: Option[String]) extends TableDef {
+    val tableName = "notification_hook_channel"
+
+    val id = Column[Ident]("id", this)
+    val hookId = Column[Ident]("hook_id", this)
+    val channelMail = Column[Ident]("channel_mail", this)
+    val channelGotify = Column[Ident]("channel_gotify", this)
+    val channelMatrix = Column[Ident]("channel_matrix", this)
+    val channelHttp = Column[Ident]("channel_http", this)
+
+    val all: Nel[Column[_]] =
+      Nel.of(id, hookId, channelMail, channelGotify, channelMatrix, channelHttp)
+  }
+
+  def as(alias: String): Table =
+    Table(Some(alias))
+
+  val T: Table = Table(None)
+
+  def insert(r: RNotificationHookChannel): ConnectionIO[Int] =
+    DML.insert(
+      T,
+      T.all,
+      sql"${r.id},${r.hookId},${r.channelMail},${r.channelGotify},${r.channelMatrix},${r.channelHttp}"
+    )
+
+  def update(r: RNotificationHookChannel): ConnectionIO[Int] =
+    DML.update(
+      T,
+      T.id === r.id && T.hookId === r.hookId,
+      DML.set(
+        T.channelMail.setTo(r.channelMail),
+        T.channelGotify.setTo(r.channelGotify),
+        T.channelMatrix.setTo(r.channelMatrix),
+        T.channelHttp.setTo(r.channelHttp)
+      )
+    )
+
+  def deleteByHook(hookId: Ident): ConnectionIO[Int] =
+    DML.delete(T, T.hookId === hookId)
+
+  def insertAll(rs: List[RNotificationHookChannel]): ConnectionIO[Int] =
+    rs.traverse(insert).map(_.sum)
+
+  def updateAll(hookId: Ident, channels: List[ChannelRef]): ConnectionIO[Int] =
+    channels
+      .traverse(ref => Ident.randomId[ConnectionIO].map(id => fromRef(id, hookId, ref)))
+      .flatMap(all => deleteByHook(hookId) *> insertAll(all))
+
+  def allOf(hookId: Ident): ConnectionIO[Vector[RNotificationHookChannel]] =
+    Select(select(T.all), from(T), T.hookId === hookId).build
+      .query[RNotificationHookChannel]
+      .to[Vector]
+
+  def allOfNel(hookId: Ident): ConnectionIO[Nel[RNotificationHookChannel]] =
+    allOf(hookId)
+      .map(Nel.fromFoldable[Vector, RNotificationHookChannel])
+      .flatMap(
+        _.map(_.pure[ConnectionIO]).getOrElse(
+          Sync[ConnectionIO]
+            .raiseError(new Exception(s"Hook '${hookId.id}' has no associated channels!"))
+        )
+      )
+
+  def resolveRefs(rs: Nel[RNotificationHookChannel]): ConnectionIO[List[ChannelRef]] = {
+    val cmail = RNotificationChannelMail.as("cmail")
+    val cgotify = RNotificationChannelGotify.as("cgotify")
+    val cmatrix = RNotificationChannelMatrix.as("cmatrix")
+    val chttp = RNotificationChannelHttp.as("chttp")
+
+    def selectRef(
+        idList: List[Ident],
+        idCol: Column[Ident],
+        nameCol: Column[String],
+        ctype: ChannelType,
+        table: TableDef
+    ) =
+      Nel
+        .fromList(idList)
+        .map(ids =>
+          Select(
+            select(idCol.s, const(ctype.name), nameCol.s),
+            from(table),
+            idCol.in(ids)
+          )
+        )
+
+    val mailRefs = selectRef(
+      rs.toList.flatMap(_.channelMail),
+      cmail.id,
+      cmail.name,
+      ChannelType.Mail,
+      cmail
+    )
+    val gotifyRefs = selectRef(
+      rs.toList.flatMap(_.channelGotify),
+      cgotify.id,
+      cgotify.name,
+      ChannelType.Gotify,
+      cgotify
+    )
+    val matrixRefs = selectRef(
+      rs.toList.flatMap(_.channelMatrix),
+      cmatrix.id,
+      cmatrix.name,
+      ChannelType.Matrix,
+      cmatrix
+    )
+    val httpRefs = selectRef(
+      rs.toList.flatMap(_.channelHttp),
+      chttp.id,
+      chttp.name,
+      ChannelType.Http,
+      chttp
+    )
+
+    val queries = List(mailRefs, gotifyRefs, matrixRefs, httpRefs).flatten
+    Nel.fromList(queries) match {
+      case Some(nel) => union(nel.head, nel.tail: _*).build.query[ChannelRef].to[List]
+      case None      => List.empty[ChannelRef].pure[ConnectionIO]
+    }
+  }
+}

modules/webapp/src/main/elm/Api.elm

@@ -23,6 +23,7 @@ module Api exposing
     , checkCalEvent
     , confirmMultiple
     , confirmOtp
+    , createChannel
     , createHook
     , createImapSettings
     , createMailSettings
@@ -34,6 +35,7 @@ module Api exposing
     , deleteAttachment
     , deleteAttachments
     , deleteBookmark
+    , deleteChannel
     , deleteCustomField
     , deleteCustomValue
     , deleteCustomValueMultiple
@@ -56,6 +58,8 @@ module Api exposing
     , fileURL
     , getAttachmentMeta
     , getBookmarks
+    , getChannels
+    , getChannelsIgnoreError
     , getClientSettings
     , getCollective
     , getCollectiveSettings
@@ -172,6 +176,7 @@ module Api exposing
     , twoFactor
     , unconfirmMultiple
     , updateBookmark
+    , updateChannel
     , updateHook
     , updateNotifyDueItems
     , updatePeriodicQuery
@@ -229,6 +234,7 @@ import Api.Model.MoveAttachment exposing (MoveAttachment)
 import Api.Model.NewCustomField exposing (NewCustomField)
 import Api.Model.NewFolder exposing (NewFolder)
 import Api.Model.NotificationChannelTestResult exposing (NotificationChannelTestResult)
+import Api.Model.NotificationHook exposing (NotificationHook)
 import Api.Model.NotificationSampleEventReq exposing (NotificationSampleEventReq)
 import Api.Model.OptionalDate exposing (OptionalDate)
 import Api.Model.OptionalId exposing (OptionalId)
@@ -239,6 +245,8 @@ import Api.Model.OtpConfirm exposing (OtpConfirm)
 import Api.Model.OtpResult exposing (OtpResult)
 import Api.Model.OtpState exposing (OtpState)
 import Api.Model.PasswordChange exposing (PasswordChange)
+import Api.Model.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
+import Api.Model.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Api.Model.Person exposing (Person)
 import Api.Model.PersonList exposing (PersonList)
 import Api.Model.ReferenceList exposing (ReferenceList)
@@ -274,10 +282,8 @@ import Data.EquipmentOrder exposing (EquipmentOrder)
 import Data.EventType exposing (EventType)
 import Data.Flags exposing (Flags)
 import Data.FolderOrder exposing (FolderOrder)
-import Data.NotificationHook exposing (NotificationHook)
+import Data.NotificationChannel exposing (NotificationChannel)
 import Data.OrganizationOrder exposing (OrganizationOrder)
-import Data.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
-import Data.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Data.PersonOrder exposing (PersonOrder)
 import Data.Priority exposing (Priority)
 import Data.TagOrder exposing (TagOrder)
@@ -604,7 +610,7 @@ startOnceNotifyDueItems flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/notifydueitems/startonce"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicDueItemsSettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicDueItemsSettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -618,7 +624,7 @@ updateNotifyDueItems flags settings receive =
     Http2.authPut
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/notifydueitems"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicDueItemsSettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicDueItemsSettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -632,7 +638,7 @@ createNotifyDueItems flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/notifydueitems"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicDueItemsSettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicDueItemsSettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -645,7 +651,7 @@ getNotifyDueItems flags receive =
     Http2.authGet
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/notifydueitems"
         , account = getAccount flags
-        , expect = Http.expectJson receive (JsonDecode.list Data.PeriodicDueItemsSettings.decoder)
+        , expect = Http.expectJson receive (JsonDecode.list Api.Model.PeriodicDueItemsSettings.decoder)
         }
 
 
@@ -658,7 +664,7 @@ submitNotifyDueItems flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/notifydueitems"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicDueItemsSettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicDueItemsSettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -689,7 +695,7 @@ startOncePeriodicQuery flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/periodicquery/startonce"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicQuerySettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicQuerySettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -703,7 +709,7 @@ updatePeriodicQuery flags settings receive =
     Http2.authPut
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/periodicquery"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicQuerySettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicQuerySettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -717,7 +723,7 @@ createPeriodicQuery flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/periodicquery"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicQuerySettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicQuerySettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -730,7 +736,7 @@ getPeriodicQuery flags receive =
     Http2.authGet
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/periodicquery"
         , account = getAccount flags
-        , expect = Http.expectJson receive (JsonDecode.list Data.PeriodicQuerySettings.decoder)
+        , expect = Http.expectJson receive (JsonDecode.list Api.Model.PeriodicQuerySettings.decoder)
         }
 
 
@@ -743,7 +749,7 @@ submitPeriodicQuery flags settings receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/usertask/periodicquery"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.PeriodicQuerySettings.encode settings)
+        , body = Http.jsonBody (Api.Model.PeriodicQuerySettings.encode settings)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -2576,6 +2582,63 @@ shareFileURL attachId =
 
 
 
+--- NotificationChannel
+
+
+getChannelsTask : Flags -> Task.Task Http.Error (List NotificationChannel)
+getChannelsTask flags =
+    Http2.authTask
+        { method = "GET"
+        , url = flags.config.baseUrl ++ "/api/v1/sec/notification/channel"
+        , account = getAccount flags
+        , body = Http.emptyBody
+        , resolver = Http2.jsonResolver (JsonDecode.list Data.NotificationChannel.decoder)
+        , headers = []
+        , timeout = Nothing
+        }
+
+
+getChannelsIgnoreError : Flags -> (List NotificationChannel -> msg) -> Cmd msg
+getChannelsIgnoreError flags tagger =
+    getChannelsTask flags
+        |> Task.attempt (Result.map tagger >> Result.withDefault (tagger []))
+
+
+getChannels : Flags -> (Result Http.Error (List NotificationChannel) -> msg) -> Cmd msg
+getChannels flags receive =
+    getChannelsTask flags |> Task.attempt receive
+
+
+deleteChannel : Flags -> String -> (Result Http.Error BasicResult -> msg) -> Cmd msg
+deleteChannel flags id receive =
+    Http2.authDelete
+        { url = flags.config.baseUrl ++ "/api/v1/sec/notification/channel/" ++ id
+        , account = getAccount flags
+        , expect = Http.expectJson receive Api.Model.BasicResult.decoder
+        }
+
+
+createChannel : Flags -> NotificationChannel -> (Result Http.Error BasicResult -> msg) -> Cmd msg
+createChannel flags hook receive =
+    Http2.authPost
+        { url = flags.config.baseUrl ++ "/api/v1/sec/notification/channel"
+        , account = getAccount flags
+        , body = Http.jsonBody (Data.NotificationChannel.encode hook)
+        , expect = Http.expectJson receive Api.Model.BasicResult.decoder
+        }
+
+
+updateChannel : Flags -> NotificationChannel -> (Result Http.Error BasicResult -> msg) -> Cmd msg
+updateChannel flags hook receive =
+    Http2.authPut
+        { url = flags.config.baseUrl ++ "/api/v1/sec/notification/channel"
+        , account = getAccount flags
+        , body = Http.jsonBody (Data.NotificationChannel.encode hook)
+        , expect = Http.expectJson receive Api.Model.BasicResult.decoder
+        }
+
+
+
 --- NotificationHook
 
 
@@ -2584,7 +2647,7 @@ getHooks flags receive =
     Http2.authGet
         { url = flags.config.baseUrl ++ "/api/v1/sec/notification/hook"
         , account = getAccount flags
-        , expect = Http.expectJson receive (JsonDecode.list Data.NotificationHook.decoder)
+        , expect = Http.expectJson receive (JsonDecode.list Api.Model.NotificationHook.decoder)
         }
 
 
@@ -2602,7 +2665,7 @@ createHook flags hook receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/notification/hook"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.NotificationHook.encode hook)
+        , body = Http.jsonBody (Api.Model.NotificationHook.encode hook)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -2612,7 +2675,7 @@ updateHook flags hook receive =
     Http2.authPut
         { url = flags.config.baseUrl ++ "/api/v1/sec/notification/hook"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.NotificationHook.encode hook)
+        , body = Http.jsonBody (Api.Model.NotificationHook.encode hook)
         , expect = Http.expectJson receive Api.Model.BasicResult.decoder
         }
 
@@ -2642,7 +2705,7 @@ testHook flags hook receive =
     Http2.authPost
         { url = flags.config.baseUrl ++ "/api/v1/sec/notification/hook/sendTestEvent"
         , account = getAccount flags
-        , body = Http.jsonBody (Data.NotificationHook.encode hook)
+        , body = Http.jsonBody (Api.Model.NotificationHook.encode hook)
         , expect = Http.expectJson receive Api.Model.NotificationChannelTestResult.decoder
         }
 

modules/webapp/src/main/elm/Comp/ChannelForm.elm

@@ -48,17 +48,11 @@ type alias HttpModel =
     }
 
 
-type alias RefModel =
-    { channelType : ChannelType
-    }
-
-
 type Model
     = Matrix MatrixModel
     | Gotify GotifyModel
     | Mail MailModel
     | Http HttpModel
-    | Ref RefModel
 
 
 type Msg
@@ -147,11 +141,6 @@ initWith flags channel =
             , Cmd.none
             )
 
-        Data.NotificationChannel.Ref m ->
-            ( Ref { channelType = m.channelType }
-            , Cmd.none
-            )
-
 
 channelType : Model -> ChannelType
 channelType model =
@@ -168,9 +157,6 @@ channelType model =
         Http _ ->
             Data.ChannelType.Http
 
-        Ref ref ->
-            ref.channelType
-
 
 getChannel : Model -> Maybe NotificationChannel
 getChannel model =
@@ -187,9 +173,6 @@ getChannel model =
         Http mm ->
             Maybe.map Data.NotificationChannel.Http mm.value
 
-        Ref _ ->
-            Nothing
-
 
 
 --- Update
@@ -269,12 +252,3 @@ view texts settings model =
         Http m ->
             Html.map HttpMsg
                 (Comp.NotificationHttpForm.view texts.httpForm m.form)
-
-        -- Note: currently when retrieving hooks, this is not
-        -- send from the server. The server always sends
-        -- concrete channel details. However, it is possible
-        -- to create hooks with a reference to an existing
-        -- channel, but this is not supported in this client.
-        -- So this channel is ignored here.
-        Ref _ ->
-            span [ class "hidden" ] []

modules/webapp/src/main/elm/Comp/ChannelRefInput.elm

@@ -0,0 +1,154 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Comp.ChannelRefInput exposing (Model, Msg, getSelected, init, initSelected, initWith, setOptions, setSelected, update, view)
+
+import Api
+import Api.Model.NotificationChannelRef exposing (NotificationChannelRef)
+import Comp.Dropdown exposing (Option)
+import Data.ChannelType
+import Data.DropdownStyle
+import Data.Flags exposing (Flags)
+import Data.NotificationChannel
+import Data.UiSettings exposing (UiSettings)
+import Html exposing (Html)
+import Messages.Comp.ChannelRefInput exposing (Texts)
+import Util.String
+
+
+type alias Model =
+    { ddm : Comp.Dropdown.Model NotificationChannelRef
+    , all : List NotificationChannelRef
+    }
+
+
+type Msg
+    = DropdownMsg (Comp.Dropdown.Msg NotificationChannelRef)
+    | LoadChannelsResp (List NotificationChannelRef)
+
+
+emptyModel : Model
+emptyModel =
+    { ddm = makeDropdownModel
+    , all = []
+    }
+
+
+init : Flags -> ( Model, Cmd Msg )
+init flags =
+    ( emptyModel, getOptions flags )
+
+
+getOptions : Flags -> Cmd Msg
+getOptions flags =
+    Api.getChannelsIgnoreError flags (List.map Data.NotificationChannel.getRef >> LoadChannelsResp)
+
+
+setOptions : List NotificationChannelRef -> Msg
+setOptions refs =
+    LoadChannelsResp refs
+
+
+initSelected : Flags -> List NotificationChannelRef -> ( Model, Cmd Msg )
+initSelected flags selected =
+    ( update (setSelected selected) emptyModel
+        |> Tuple.first
+    , getOptions flags
+    )
+
+
+initWith : List NotificationChannelRef -> List NotificationChannelRef -> Model
+initWith options selected =
+    update (setSelected selected) emptyModel
+        |> Tuple.first
+        |> update (setOptions options)
+        |> Tuple.first
+
+
+getSelected : Model -> List NotificationChannelRef
+getSelected model =
+    Comp.Dropdown.getSelected model.ddm
+
+
+setSelected : List NotificationChannelRef -> Msg
+setSelected refs =
+    DropdownMsg (Comp.Dropdown.SetSelection refs)
+
+
+
+--- Update
+
+
+update : Msg -> Model -> ( Model, Cmd Msg )
+update msg model =
+    case msg of
+        DropdownMsg lm ->
+            let
+                ( dm, dc ) =
+                    Comp.Dropdown.update lm model.ddm
+            in
+            ( { model | ddm = dm }
+            , Cmd.map DropdownMsg dc
+            )
+
+        LoadChannelsResp refs ->
+            let
+                ( dm, dc ) =
+                    Comp.Dropdown.update (Comp.Dropdown.SetOptions refs) model.ddm
+            in
+            ( { model
+                | all = refs
+                , ddm = dm
+              }
+            , Cmd.map DropdownMsg dc
+            )
+
+
+
+--- View
+
+
+view : Texts -> UiSettings -> Model -> Html Msg
+view texts settings model =
+    let
+        idShort id =
+            String.slice 0 6 id
+
+        joinName name ct =
+            Option (ct ++ " (" ++ name ++ ")") ""
+
+        mkName ref =
+            Data.ChannelType.fromString ref.channelType
+                |> Maybe.map texts.channelType
+                |> Maybe.withDefault ref.channelType
+                |> joinName (Maybe.withDefault (idShort ref.id) ref.name)
+
+        viewCfg =
+            { makeOption = mkName
+            , placeholder = texts.placeholder
+            , labelColor = \_ -> \_ -> ""
+            , style = Data.DropdownStyle.mainStyle
+            }
+    in
+    Html.map DropdownMsg
+        (Comp.Dropdown.view2 viewCfg settings model.ddm)
+
+
+
+--- Helpers
+
+
+makeDropdownModel : Comp.Dropdown.Model NotificationChannelRef
+makeDropdownModel =
+    let
+        m =
+            Comp.Dropdown.makeModel
+                { multiple = True
+                , searchable = \n -> n > 0
+                }
+    in
+    { m | searchWithAdditional = True }

modules/webapp/src/main/elm/Comp/DueItemsTaskForm.elm

@@ -16,22 +16,18 @@ module Comp.DueItemsTaskForm exposing
     )
 
 import Api
-import Api.Model.EmailSettingsList exposing (EmailSettingsList)
+import Api.Model.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
-import Api.Model.Tag exposing (Tag)
 import Api.Model.TagList exposing (TagList)
 import Comp.Basic as B
 import Comp.CalEventInput
-import Comp.ChannelForm
+import Comp.ChannelRefInput
 import Comp.IntField
 import Comp.MenuBar as MB
 import Comp.TagDropdown
 import Comp.YesNoDimmer
 import Data.CalEvent exposing (CalEvent)
-import Data.ChannelType exposing (ChannelType)
 import Data.DropdownStyle as DS
 import Data.Flags exposing (Flags)
-import Data.NotificationChannel
-import Data.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
 import Data.TagOrder
 import Data.UiSettings exposing (UiSettings)
 import Data.Validated exposing (Validated(..))
@@ -43,13 +39,11 @@ import Markdown
 import Messages.Comp.DueItemsTaskForm exposing (Texts)
 import Styles as S
 import Util.Maybe
-import Util.Tag
-import Util.Update
 
 
 type alias Model =
     { settings : PeriodicDueItemsSettings
-    , channelModel : Comp.ChannelForm.Model
+    , channelModel : Comp.ChannelRefInput.Model
     , tagInclModel : Comp.TagDropdown.Model
     , tagExclModel : Comp.TagDropdown.Model
     , remindDays : Maybe Int
@@ -99,18 +93,14 @@ type Msg
     | RequestDelete
     | YesNoDeleteMsg Comp.YesNoDimmer.Msg
     | SetSummary String
-    | ChannelMsg Comp.ChannelForm.Msg
+    | ChannelMsg Comp.ChannelRefInput.Msg
 
 
 initWith : Flags -> PeriodicDueItemsSettings -> ( Model, Cmd Msg )
 initWith flags s =
     let
-        ct =
-            Data.NotificationChannel.channelType s.channel
-                |> Maybe.withDefault Data.ChannelType.Matrix
-
         ( im, ic ) =
-            init flags ct
+            init flags
 
         newSchedule =
             Data.CalEvent.fromEvent s.schedule
@@ -120,7 +110,7 @@ initWith flags s =
             Comp.CalEventInput.init flags newSchedule
 
         ( cfm, cfc ) =
-            Comp.ChannelForm.initWith flags s.channel
+            Comp.ChannelRefInput.initSelected flags s.channels
     in
     ( { im
         | settings = s
@@ -145,8 +135,8 @@ initWith flags s =
     )
 
 
-init : Flags -> ChannelType -> ( Model, Cmd Msg )
+init : Flags -> ( Model, Cmd Msg )
-init flags ct =
+init flags =
     let
         initialSchedule =
             Data.CalEvent.everyMonth
@@ -155,9 +145,9 @@ init flags ct =
             Comp.CalEventInput.init flags initialSchedule
 
         ( cfm, cfc ) =
-            Comp.ChannelForm.init flags ct
+            Comp.ChannelRefInput.init flags
     in
-    ( { settings = Data.PeriodicDueItemsSettings.empty ct
+    ( { settings = Api.Model.PeriodicDueItemsSettings.empty
       , channelModel = cfm
       , tagInclModel = Comp.TagDropdown.initWith [] []
       , tagExclModel = Comp.TagDropdown.initWith [] []
@@ -203,11 +193,17 @@ makeSettings model =
                     Err ValidateCalEventInvalid
 
         channelM =
-            Result.fromMaybe
+            let
-                ValidateChannelRequired
+                list =
-                (Comp.ChannelForm.getChannel model.channelModel)
+                    Comp.ChannelRefInput.getSelected model.channelModel
+            in
+            if list == [] then
+                Err ValidateChannelRequired
 
-        make days timer channel =
+            else
+                Ok list
+
+        make days timer channels =
             { prev
                 | tagsInclude = Comp.TagDropdown.getSelected model.tagInclModel
                 , tagsExclude = Comp.TagDropdown.getSelected model.tagExclModel
@@ -216,7 +212,7 @@ makeSettings model =
                 , enabled = model.enabled
                 , schedule = Data.CalEvent.makeEvent timer
                 , summary = model.summary
-                , channel = channel
+                , channels = channels
             }
     in
     Result.map3 make
@@ -247,7 +243,7 @@ update flags msg model =
         ChannelMsg lm ->
             let
                 ( cfm, cfc ) =
-                    Comp.ChannelForm.update flags lm model.channelModel
+                    Comp.ChannelRefInput.update lm model.channelModel
             in
             ( { model | channelModel = cfm }
             , NoAction
@@ -538,9 +534,9 @@ view2 texts extraClasses settings model =
                 ]
             ]
         , div [ class "mb-4" ]
-            [ formHeader (texts.channelHeader (Comp.ChannelForm.channelType model.channelModel))
+            [ formHeader texts.channelHeader
             , Html.map ChannelMsg
-                (Comp.ChannelForm.view texts.channelForm settings model.channelModel)
+                (Comp.ChannelRefInput.view texts.channelRef settings model.channelModel)
             ]
         , formHeader texts.queryLabel
         , div [ class "mb-4" ]

modules/webapp/src/main/elm/Comp/DueItemsTaskList.elm

@@ -14,15 +14,16 @@ module Comp.DueItemsTaskList exposing
     , view2
     )
 
+import Api.Model.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
 import Comp.Basic as B
+import Data.ChannelRef
 import Data.ChannelType
-import Data.NotificationChannel
-import Data.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Messages.Comp.DueItemsTaskList exposing (Texts)
 import Styles as S
 import Util.Html
+import Util.List
 
 
 type alias Model =
@@ -94,9 +95,7 @@ viewItem2 texts item =
                 ]
             ]
         , td [ class "text-left mr-2" ]
-            [ Data.NotificationChannel.channelType item.channel
+            [ div [ class " space-x-1" ]
-                |> Maybe.map Data.ChannelType.asString
+                (Data.ChannelRef.asDivs texts.channelType [ class "inline" ] item.channels)
-                |> Maybe.withDefault "-"
-                |> text
             ]
         ]

modules/webapp/src/main/elm/Comp/DueItemsTaskManage.elm

@@ -15,13 +15,11 @@ module Comp.DueItemsTaskManage exposing
 
 import Api
 import Api.Model.BasicResult exposing (BasicResult)
-import Comp.ChannelMenu
+import Api.Model.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
 import Comp.DueItemsTaskForm
 import Comp.DueItemsTaskList
 import Comp.MenuBar as MB
-import Data.ChannelType exposing (ChannelType)
 import Data.Flags exposing (Flags)
-import Data.PeriodicDueItemsSettings exposing (PeriodicDueItemsSettings)
 import Data.UiSettings exposing (UiSettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
@@ -35,7 +33,6 @@ type alias Model =
     , detailModel : Maybe Comp.DueItemsTaskForm.Model
     , items : List PeriodicDueItemsSettings
     , formState : FormState
-    , channelMenuOpen : Bool
     }
 
 
@@ -57,9 +54,8 @@ type Msg
     = ListMsg Comp.DueItemsTaskList.Msg
     | DetailMsg Comp.DueItemsTaskForm.Msg
     | GetDataResp (Result Http.Error (List PeriodicDueItemsSettings))
-    | NewTaskInit ChannelType
+    | NewTaskInit
     | SubmitResp SubmitType (Result Http.Error BasicResult)
-    | ToggleChannelMenu
 
 
 initModel : Model
@@ -68,7 +64,6 @@ initModel =
     , detailModel = Nothing
     , items = []
     , formState = FormStateInitial
-    , channelMenuOpen = False
     }
 
 
@@ -89,11 +84,6 @@ init flags =
 update : Flags -> Msg -> Model -> ( Model, Cmd Msg )
 update flags msg model =
     case msg of
-        ToggleChannelMenu ->
-            ( { model | channelMenuOpen = not model.channelMenuOpen }
-            , Cmd.none
-            )
-
         GetDataResp (Ok items) ->
             ( { model
                 | items = items
@@ -194,12 +184,12 @@ update flags msg model =
                 Nothing ->
                     ( model, Cmd.none )
 
-        NewTaskInit ct ->
+        NewTaskInit ->
             let
                 ( mm, mc ) =
-                    Comp.DueItemsTaskForm.init flags ct
+                    Comp.DueItemsTaskForm.init flags
             in
-            ( { model | detailModel = Just mm, channelMenuOpen = False }, Cmd.map DetailMsg mc )
+            ( { model | detailModel = Just mm }, Cmd.map DetailMsg mc )
 
         SubmitResp submitType (Ok res) ->
             ( { model
@@ -295,18 +285,15 @@ viewForm2 texts settings model =
 
 viewList2 : Texts -> Model -> List (Html Msg)
 viewList2 texts model =
-    let
-        menuModel =
-            { menuOpen = model.channelMenuOpen
-            , toggleMenu = ToggleChannelMenu
-            , menuLabel = texts.newTask
-            , onItem = NewTaskInit
-            }
-    in
     [ MB.view
         { start = []
         , end =
-            [ Comp.ChannelMenu.channelMenu texts.channelType menuModel
+            [ MB.PrimaryButton
+                { tagger = NewTaskInit
+                , title = texts.newTask
+                , icon = Just "fa fa-plus"
+                , label = texts.newTask
+                }
             ]
         , rootClasses = "mb-4"
         }

modules/webapp/src/main/elm/Comp/EventSample.elm

@@ -115,8 +115,8 @@ dropdownCfg texts =
     }
 
 
-viewJson : Texts -> Model -> Html Msg
+viewJson : Texts -> Bool -> Model -> Html Msg
-viewJson texts model =
+viewJson texts enableEventChooser model =
     let
         json =
             Result.withDefault ""
@@ -125,7 +125,10 @@ viewJson texts model =
     div
         [ class "flex flex-col w-full relative"
         ]
-        [ div [ class "flex inline-flex items-center absolute top-2 right-4" ]
+        [ div
+            [ class "flex inline-flex items-center absolute top-2 right-4"
+            , classList [ ( "hidden", not enableEventChooser ) ]
+            ]
             [ Html.map EventTypeMsg
                 (Comp.FixedDropdown.viewStyled2 (dropdownCfg texts)
                     False
@@ -144,8 +147,8 @@ viewJson texts model =
         ]
 
 
-viewMessage : Texts -> Model -> Html Msg
+viewMessage : Texts -> Bool -> Model -> Html Msg
-viewMessage texts model =
+viewMessage texts enableEventChooser model =
     let
         titleDecoder =
             D.at [ "message", "title" ] D.string
@@ -162,7 +165,10 @@ viewMessage texts model =
     div
         [ class "flex flex-col w-full relative"
         ]
-        [ div [ class "flex inline-flex items-center absolute top-2 right-4" ]
+        [ div
+            [ class "flex inline-flex items-center absolute top-2 right-4"
+            , classList [ ( "hidden", not enableEventChooser ) ]
+            ]
             [ Html.map EventTypeMsg
                 (Comp.FixedDropdown.viewStyled2 (dropdownCfg texts)
                     False

modules/webapp/src/main/elm/Comp/NotificationChannelManage.elm

@@ -0,0 +1,454 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Comp.NotificationChannelManage exposing
+    ( Model
+    , Msg
+    , init
+    , update
+    , view
+    )
+
+import Api
+import Api.Model.BasicResult exposing (BasicResult)
+import Comp.Basic as B
+import Comp.ChannelForm
+import Comp.ChannelMenu
+import Comp.MenuBar as MB
+import Comp.NotificationChannelTable
+import Data.ChannelType exposing (ChannelType)
+import Data.Flags exposing (Flags)
+import Data.NotificationChannel exposing (NotificationChannel)
+import Data.UiSettings exposing (UiSettings)
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Html.Events exposing (onClick)
+import Http
+import Messages.Comp.NotificationChannelManage exposing (Texts)
+import Styles as S
+
+
+type alias Model =
+    { listModel : Comp.NotificationChannelTable.Model
+    , detailModel : Maybe Comp.ChannelForm.Model
+    , items : List NotificationChannel
+    , deleteConfirm : DeleteConfirm
+    , loading : Bool
+    , formState : FormState
+    , newChannelMenuOpen : Bool
+    , jsonFilterError : Maybe String
+    }
+
+
+type DeleteConfirm
+    = DeleteConfirmOff
+    | DeleteConfirmOn
+
+
+type SubmitType
+    = SubmitDelete
+    | SubmitUpdate
+    | SubmitCreate
+
+
+type FormState
+    = FormStateInitial
+    | FormErrorHttp Http.Error
+    | FormSubmitSuccessful SubmitType
+    | FormErrorSubmit String
+    | FormErrorInvalid
+
+
+type Msg
+    = TableMsg Comp.NotificationChannelTable.Msg
+    | DetailMsg Comp.ChannelForm.Msg
+    | GetDataResp (Result Http.Error (List NotificationChannel))
+    | ToggleNewChannelMenu
+    | SubmitResp SubmitType (Result Http.Error BasicResult)
+    | NewChannelInit ChannelType
+    | BackToTable
+    | Submit
+    | RequestDelete
+    | CancelDelete
+    | DeleteChannelNow String
+
+
+initModel : Model
+initModel =
+    { listModel = Comp.NotificationChannelTable.init
+    , detailModel = Nothing
+    , items = []
+    , loading = False
+    , formState = FormStateInitial
+    , newChannelMenuOpen = False
+    , deleteConfirm = DeleteConfirmOff
+    , jsonFilterError = Nothing
+    }
+
+
+initCmd : Flags -> Cmd Msg
+initCmd flags =
+    Api.getChannels flags GetDataResp
+
+
+init : Flags -> ( Model, Cmd Msg )
+init flags =
+    ( initModel, initCmd flags )
+
+
+
+--- Update
+
+
+update : Flags -> Msg -> Model -> ( Model, Cmd Msg )
+update flags msg model =
+    case msg of
+        GetDataResp (Ok res) ->
+            ( { model
+                | items = res
+                , formState = FormStateInitial
+              }
+            , Cmd.none
+            )
+
+        GetDataResp (Err err) ->
+            ( { model | formState = FormErrorHttp err }
+            , Cmd.none
+            )
+
+        TableMsg lm ->
+            let
+                ( mm, action ) =
+                    Comp.NotificationChannelTable.update flags lm model.listModel
+
+                ( detail, cmd ) =
+                    case action of
+                        Comp.NotificationChannelTable.NoAction ->
+                            ( Nothing, Cmd.none )
+
+                        Comp.NotificationChannelTable.EditAction channel ->
+                            let
+                                ( dm, dc ) =
+                                    Comp.ChannelForm.initWith flags channel
+                            in
+                            ( Just dm, Cmd.map DetailMsg dc )
+            in
+            ( { model
+                | listModel = mm
+                , detailModel = detail
+              }
+            , cmd
+            )
+
+        DetailMsg lm ->
+            case model.detailModel of
+                Just dm ->
+                    let
+                        ( mm, mc ) =
+                            Comp.ChannelForm.update flags lm dm
+                    in
+                    ( { model | detailModel = Just mm }
+                    , Cmd.map DetailMsg mc
+                    )
+
+                Nothing ->
+                    ( model, Cmd.none )
+
+        ToggleNewChannelMenu ->
+            ( { model | newChannelMenuOpen = not model.newChannelMenuOpen }, Cmd.none )
+
+        SubmitResp submitType (Ok res) ->
+            ( { model
+                | formState =
+                    if res.success then
+                        FormSubmitSuccessful submitType
+
+                    else
+                        FormErrorSubmit res.message
+                , detailModel =
+                    if submitType == SubmitDelete then
+                        Nothing
+
+                    else
+                        model.detailModel
+                , loading = False
+              }
+            , if submitType == SubmitDelete then
+                initCmd flags
+
+              else
+                Cmd.none
+            )
+
+        SubmitResp _ (Err err) ->
+            ( { model | formState = FormErrorHttp err, loading = False }
+            , Cmd.none
+            )
+
+        NewChannelInit ct ->
+            let
+                ( mm, mc ) =
+                    Comp.ChannelForm.init flags ct
+            in
+            ( { model | detailModel = Just mm, newChannelMenuOpen = False }, Cmd.map DetailMsg mc )
+
+        BackToTable ->
+            ( { model | detailModel = Nothing }, initCmd flags )
+
+        Submit ->
+            case model.detailModel of
+                Just dm ->
+                    case Comp.ChannelForm.getChannel dm of
+                        Just data ->
+                            postChannel flags data model
+
+                        Nothing ->
+                            ( { model | formState = FormErrorInvalid }, Cmd.none )
+
+                Nothing ->
+                    ( model, Cmd.none )
+
+        RequestDelete ->
+            ( { model | deleteConfirm = DeleteConfirmOn }, Cmd.none )
+
+        CancelDelete ->
+            ( { model | deleteConfirm = DeleteConfirmOff }, Cmd.none )
+
+        DeleteChannelNow id ->
+            ( { model | deleteConfirm = DeleteConfirmOff, loading = True }
+            , Api.deleteChannel flags id (SubmitResp SubmitDelete)
+            )
+
+
+postChannel : Flags -> NotificationChannel -> Model -> ( Model, Cmd Msg )
+postChannel flags channel model =
+    if (Data.NotificationChannel.getRef channel |> .id) == "" then
+        ( { model | loading = True }, Api.createChannel flags channel (SubmitResp SubmitCreate) )
+
+    else
+        ( { model | loading = True }, Api.updateChannel flags channel (SubmitResp SubmitUpdate) )
+
+
+
+--- View2
+
+
+view : Texts -> UiSettings -> Model -> Html Msg
+view texts settings model =
+    div [ class "flex flex-col" ]
+        (case model.detailModel of
+            Just msett ->
+                viewForm texts settings model msett
+
+            Nothing ->
+                viewList texts model
+        )
+
+
+viewState : Texts -> Model -> Html Msg
+viewState texts model =
+    div
+        [ classList
+            [ ( S.errorMessage, not (isSuccess model.formState) )
+            , ( S.successMessage, isSuccess model.formState )
+            , ( "hidden", model.formState == FormStateInitial )
+            ]
+        , class "mb-2"
+        ]
+        [ case model.formState of
+            FormStateInitial ->
+                text ""
+
+            FormSubmitSuccessful SubmitCreate ->
+                text texts.channelCreated
+
+            FormSubmitSuccessful SubmitUpdate ->
+                text texts.channelUpdated
+
+            FormSubmitSuccessful SubmitDelete ->
+                text texts.channelDeleted
+
+            FormErrorSubmit m ->
+                text m
+
+            FormErrorHttp err ->
+                text (texts.httpError err)
+
+            FormErrorInvalid ->
+                text texts.formInvalid
+        ]
+
+
+isSuccess : FormState -> Bool
+isSuccess state =
+    case state of
+        FormSubmitSuccessful _ ->
+            True
+
+        _ ->
+            False
+
+
+viewForm : Texts -> UiSettings -> Model -> Comp.ChannelForm.Model -> List (Html Msg)
+viewForm texts settings outerModel model =
+    let
+        channelId =
+            Comp.ChannelForm.getChannel model
+                |> Maybe.map Data.NotificationChannel.getRef
+                |> Maybe.map .id
+
+        newChannel =
+            channelId |> (==) (Just "")
+
+        headline =
+            case Comp.ChannelForm.channelType model of
+                Data.ChannelType.Matrix ->
+                    span []
+                        [ text texts.integrate
+                        , a
+                            [ href "https://matrix.org"
+                            , target "_blank"
+                            , class S.link
+                            , class "mx-3"
+                            ]
+                            [ i [ class "fa fa-external-link-alt mr-1" ] []
+                            , text "Matrix"
+                            ]
+                        , text texts.intoDocspell
+                        ]
+
+                Data.ChannelType.Mail ->
+                    span []
+                        [ text texts.notifyEmailInfo
+                        ]
+
+                Data.ChannelType.Gotify ->
+                    span []
+                        [ text texts.integrate
+                        , a
+                            [ href "https://gotify.net"
+                            , target "_blank"
+                            , class S.link
+                            , class "mx-3"
+                            ]
+                            [ i [ class "fa fa-external-link-alt mr-1" ] []
+                            , text "Gotify"
+                            ]
+                        , text texts.intoDocspell
+                        ]
+
+                Data.ChannelType.Http ->
+                    span []
+                        [ text texts.postRequestInfo
+                        ]
+    in
+    [ h1 [ class S.header2 ]
+        [ Data.ChannelType.icon (Comp.ChannelForm.channelType model) "w-8 h-8 inline-block mr-2"
+        , if newChannel then
+            text texts.addChannel
+
+          else
+            text texts.updateChannel
+        , div [ class "text-xs opacity-50 font-mono" ]
+            [ Maybe.withDefault "" channelId |> text
+            ]
+        ]
+    , div [ class "pt-2 pb-4 font-medium" ]
+        [ headline
+        ]
+    , MB.view
+        { start =
+            [ MB.CustomElement <|
+                B.primaryButton
+                    { handler = onClick Submit
+                    , title = texts.basics.submitThisForm
+                    , icon = "fa fa-save"
+                    , label = texts.basics.submit
+                    , disabled = False
+                    , attrs = [ href "#" ]
+                    }
+            , MB.SecondaryButton
+                { tagger = BackToTable
+                , title = texts.basics.backToList
+                , icon = Just "fa fa-arrow-left"
+                , label = texts.basics.backToList
+                }
+            ]
+        , end =
+            if not newChannel then
+                [ MB.DeleteButton
+                    { tagger = RequestDelete
+                    , title = texts.deleteThisChannel
+                    , icon = Just "fa fa-trash"
+                    , label = texts.basics.delete
+                    }
+                ]
+
+            else
+                []
+        , rootClasses = "mb-4"
+        }
+    , div [ class "mt-2" ]
+        [ viewState texts outerModel
+        ]
+    , Html.map DetailMsg
+        (Comp.ChannelForm.view texts.notificationForm settings model)
+    , B.loadingDimmer
+        { active = outerModel.loading
+        , label = texts.basics.loading
+        }
+    , B.contentDimmer
+        (outerModel.deleteConfirm == DeleteConfirmOn)
+        (div [ class "flex flex-col" ]
+            [ div [ class "text-lg" ]
+                [ i [ class "fa fa-info-circle mr-2" ] []
+                , text texts.reallyDeleteChannel
+                ]
+            , div [ class "mt-4 flex flex-row items-center" ]
+                [ B.deleteButton
+                    { label = texts.basics.yes
+                    , icon = "fa fa-check"
+                    , disabled = False
+                    , handler = onClick (DeleteChannelNow (Maybe.withDefault "" channelId))
+                    , attrs = [ href "#" ]
+                    }
+                , B.secondaryButton
+                    { label = texts.basics.no
+                    , icon = "fa fa-times"
+                    , disabled = False
+                    , handler = onClick CancelDelete
+                    , attrs = [ href "#", class "ml-2" ]
+                    }
+                ]
+            ]
+        )
+    ]
+
+
+viewList : Texts -> Model -> List (Html Msg)
+viewList texts model =
+    let
+        menuModel =
+            { menuOpen = model.newChannelMenuOpen
+            , toggleMenu = ToggleNewChannelMenu
+            , menuLabel = texts.newChannel
+            , onItem = NewChannelInit
+            }
+    in
+    [ MB.view
+        { start = []
+        , end =
+            [ Comp.ChannelMenu.channelMenu texts.channelType menuModel
+            ]
+        , rootClasses = "mb-4"
+        }
+    , Html.map TableMsg
+        (Comp.NotificationChannelTable.view texts.notificationTable
+            model.listModel
+            model.items
+        )
+    ]

modules/webapp/src/main/elm/Comp/NotificationChannelTable.elm

@@ -0,0 +1,87 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Comp.NotificationChannelTable exposing (..)
+
+import Comp.Basic as B
+import Data.ChannelType
+import Data.Flags exposing (Flags)
+import Data.NotificationChannel exposing (NotificationChannel)
+import Html exposing (..)
+import Html.Attributes exposing (..)
+import Messages.Comp.NotificationChannelTable exposing (Texts)
+import Styles as S
+
+
+type alias Model =
+    {}
+
+
+type Action
+    = NoAction
+    | EditAction NotificationChannel
+
+
+init : Model
+init =
+    {}
+
+
+type Msg
+    = Select NotificationChannel
+
+
+update : Flags -> Msg -> Model -> ( Model, Action )
+update _ msg model =
+    case msg of
+        Select channel ->
+            ( model, EditAction channel )
+
+
+
+--- View
+
+
+view : Texts -> Model -> List NotificationChannel -> Html Msg
+view texts model channels =
+    table [ class S.tableMain ]
+        [ thead []
+            [ tr []
+                [ th [ class "" ] []
+                , th [ class "text-left" ]
+                    [ text texts.basics.name
+                    ]
+                , th [ class "text-left" ]
+                    [ text texts.channelType
+                    ]
+                ]
+            ]
+        , tbody []
+            (List.map (renderNotificationChannelLine texts model) channels)
+        ]
+
+
+renderNotificationChannelLine : Texts -> Model -> NotificationChannel -> Html Msg
+renderNotificationChannelLine texts _ channel =
+    let
+        ref =
+            Data.NotificationChannel.getRef channel
+    in
+    tr
+        [ class S.tableRow
+        ]
+        [ B.editLinkTableCell texts.basics.edit (Select channel)
+        , td
+            [ class "text-left "
+            , classList [ ( "font-mono", ref.name == Nothing ) ]
+            ]
+            [ Maybe.withDefault (String.slice 0 10 ref.id) ref.name |> text
+            ]
+        , td [ class "text-left py-4 md:py-2" ]
+            [ text ref.channelType
+            ]
+        ]

modules/webapp/src/main/elm/Comp/NotificationGotifyForm.elm

@@ -17,24 +17,25 @@ import Html.Attributes exposing (..)
 import Html.Events exposing (onInput)
 import Messages.Comp.NotificationGotifyForm exposing (Texts)
 import Styles as S
+import Util.Maybe
 
 
 type alias Model =
-    { hook : NotificationGotify
+    { channel : NotificationGotify
     , prioModel : Comp.FixedDropdown.Model Int
     }
 
 
 init : Model
 init =
-    { hook = Data.NotificationChannel.setTypeGotify Api.Model.NotificationGotify.empty
+    { channel = Data.NotificationChannel.setTypeGotify Api.Model.NotificationGotify.empty
     , prioModel = Comp.FixedDropdown.init (List.range 0 10)
     }
 
 
 initWith : NotificationGotify -> Model
-initWith hook =
+initWith channel =
-    { hook = Data.NotificationChannel.setTypeGotify hook
+    { channel = Data.NotificationChannel.setTypeGotify channel
     , prioModel = Comp.FixedDropdown.init (List.range 0 10)
     }
 
@@ -42,6 +43,7 @@ initWith hook =
 type Msg
     = SetUrl String
     | SetAppKey String
+    | SetName String
     | PrioMsg (Comp.FixedDropdown.Msg Int)
 
 
@@ -52,30 +54,33 @@ type Msg
 update : Msg -> Model -> ( Model, Maybe NotificationGotify )
 update msg model =
     let
-        hook =
+        channel =
-            model.hook
+            model.channel
 
         newModel =
             case msg of
                 SetUrl s ->
-                    { model | hook = { hook | url = s } }
+                    { model | channel = { channel | url = s } }
 
                 SetAppKey s ->
-                    { model | hook = { hook | appKey = s } }
+                    { model | channel = { channel | appKey = s } }
+
+                SetName s ->
+                    { model | channel = { channel | name = Util.Maybe.fromString s } }
 
                 PrioMsg lm ->
                     let
                         ( m, sel ) =
                             Comp.FixedDropdown.update lm model.prioModel
                     in
-                    { model | hook = { hook | priority = sel }, prioModel = m }
+                    { model | channel = { channel | priority = sel }, prioModel = m }
     in
-    ( newModel, check newModel.hook )
+    ( newModel, check newModel.channel )
 
 
 check : NotificationGotify -> Maybe NotificationGotify
-check hook =
+check channel =
-    Just hook
+    Just channel
 
 
 
@@ -94,6 +99,25 @@ view texts model =
     in
     div []
         [ div
+            [ class "mb-2"
+            ]
+            [ label
+                [ for "name"
+                , class S.inputLabel
+                ]
+                [ text texts.basics.name
+                ]
+            , input
+                [ type_ "text"
+                , onInput SetName
+                , placeholder texts.basics.name
+                , value (Maybe.withDefault "" model.channel.name)
+                , name "name"
+                , class S.textInput
+                ]
+                []
+            ]
+        , div
             [ class "mb-2"
             ]
             [ label
@@ -107,7 +131,7 @@ view texts model =
                 [ type_ "text"
                 , onInput SetUrl
                 , placeholder texts.gotifyUrl
-                , value model.hook.url
+                , value model.channel.url
                 , name "gotifyurl"
                 , class S.textInput
                 ]
@@ -127,7 +151,7 @@ view texts model =
                 [ type_ "text"
                 , onInput SetAppKey
                 , placeholder texts.appKey
-                , value model.hook.appKey
+                , value model.channel.appKey
                 , name "appkey"
                 , class S.textInput
                 ]
@@ -142,7 +166,7 @@ view texts model =
                 ]
                 [ text texts.priority
                 ]
-            , Html.map PrioMsg (Comp.FixedDropdown.viewStyled2 cfg False model.hook.priority model.prioModel)
+            , Html.map PrioMsg (Comp.FixedDropdown.viewStyled2 cfg False model.channel.priority model.prioModel)
             , span [ class "text-sm opacity-75" ]
                 [ text texts.priorityInfo
                 ]

modules/webapp/src/main/elm/Comp/NotificationHookForm.elm

@@ -8,7 +8,6 @@
 module Comp.NotificationHookForm exposing
     ( Model
     , Msg(..)
-    , channelType
     , getHook
     , init
     , initWith
@@ -16,17 +15,16 @@ module Comp.NotificationHookForm exposing
     , view
     )
 
+import Api.Model.NotificationHook exposing (NotificationHook)
 import Comp.Basic as B
-import Comp.ChannelForm
+import Comp.ChannelRefInput
 import Comp.Dropdown
 import Comp.EventSample
 import Comp.MenuBar as MB
 import Comp.NotificationTest
-import Data.ChannelType exposing (ChannelType)
 import Data.DropdownStyle as DS
 import Data.EventType exposing (EventType)
 import Data.Flags exposing (Flags)
-import Data.NotificationHook exposing (NotificationHook)
 import Data.UiSettings exposing (UiSettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
@@ -39,7 +37,7 @@ import Util.Maybe
 type alias Model =
     { hook : NotificationHook
     , enabled : Bool
-    , channelModel : Comp.ChannelForm.Model
+    , channelModel : Comp.ChannelRefInput.Model
     , eventsDropdown : Comp.Dropdown.Model EventType
     , eventSampleModel : Comp.EventSample.Model
     , testDeliveryModel : Comp.NotificationTest.Model
@@ -48,16 +46,16 @@ type alias Model =
     }
 
 
-init : Flags -> ChannelType -> ( Model, Cmd Msg )
+init : Flags -> ( Model, Cmd Msg )
-init flags ct =
+init flags =
     let
         ( cm, cc ) =
-            Comp.ChannelForm.init flags ct
+            Comp.ChannelRefInput.init flags
 
         ( esm, esc ) =
             Comp.EventSample.initWith flags Data.EventType.TagsChanged
     in
-    ( { hook = Data.NotificationHook.empty ct
+    ( { hook = Api.Model.NotificationHook.empty
       , enabled = True
       , channelModel = cm
       , eventsDropdown =
@@ -81,7 +79,7 @@ initWith : Flags -> NotificationHook -> ( Model, Cmd Msg )
 initWith flags h =
     let
         ( cm, cc ) =
-            Comp.ChannelForm.initWith flags h.channel
+            Comp.ChannelRefInput.initSelected flags h.channels
 
         ( esm, esc ) =
             Comp.EventSample.initWith flags Data.EventType.TagsChanged
@@ -92,7 +90,7 @@ initWith flags h =
       , eventsDropdown =
             Comp.Dropdown.makeMultipleList
                 { options = Data.EventType.all
-                , selected = h.events
+                , selected = List.filterMap Data.EventType.fromString h.events
                 }
       , eventSampleModel = esm
       , testDeliveryModel = Comp.NotificationTest.init
@@ -106,11 +104,6 @@ initWith flags h =
     )
 
 
-channelType : Model -> ChannelType
-channelType model =
-    Comp.ChannelForm.channelType model.channelModel
-
-
 getHook : Model -> Maybe NotificationHook
 getHook model =
     let
@@ -123,20 +116,28 @@ getHook model =
                 Nothing
 
             else
-                Just ev
+                Just (List.map Data.EventType.asString ev)
 
-        channel =
+        channels =
-            Comp.ChannelForm.getChannel model.channelModel
+            let
+                list =
+                    Comp.ChannelRefInput.getSelected model.channelModel
+            in
+            if list == [] then
+                Nothing
+
+            else
+                Just list
 
         mkHook ev ch =
             NotificationHook model.hook.id model.enabled ch model.allEvents model.eventFilter ev
     in
-    Maybe.map2 mkHook events channel
+    Maybe.map2 mkHook events channels
 
 
 type Msg
     = ToggleEnabled
-    | ChannelFormMsg Comp.ChannelForm.Msg
+    | ChannelFormMsg Comp.ChannelRefInput.Msg
     | EventMsg (Comp.Dropdown.Msg EventType)
     | EventSampleMsg Comp.EventSample.Msg
     | DeliveryTestMsg Comp.NotificationTest.Msg
@@ -163,7 +164,7 @@ update flags msg model =
         ChannelFormMsg lm ->
             let
                 ( cm, cc ) =
-                    Comp.ChannelForm.update flags lm model.channelModel
+                    Comp.ChannelRefInput.update lm model.channelModel
             in
             ( { model | channelModel = cm }, Cmd.map ChannelFormMsg cc )
 
@@ -229,9 +230,9 @@ view texts settings model =
                     }
             ]
         , div [ class "mb-4" ]
-            [ formHeader (texts.channelHeader (Comp.ChannelForm.channelType model.channelModel))
+            [ formHeader texts.channelHeader
             , Html.map ChannelFormMsg
-                (Comp.ChannelForm.view texts.channelForm settings model.channelModel)
+                (Comp.ChannelRefInput.view texts.channelRef settings model.channelModel)
             ]
         , div [ class "mb-4" ]
             [ formHeader texts.events
@@ -290,21 +291,21 @@ view texts settings model =
             ]
         , div
             [ class "mt-4"
-            , classList [ ( "hidden", channelType model /= Data.ChannelType.Http ) ]
-            ]
-            [ h3 [ class S.header3 ]
-                [ text texts.samplePayload
-                ]
-            , Html.map EventSampleMsg
-                (Comp.EventSample.viewJson texts.eventSample model.eventSampleModel)
-            ]
-        , div
-            [ class "mt-4"
-            , classList [ ( "hidden", channelType model == Data.ChannelType.Http ) ]
             ]
             [ formHeader texts.samplePayload
+            , div [ class "opacity-80 mb-1" ]
+                [ text texts.payloadInfo
+                ]
             , Html.map EventSampleMsg
-                (Comp.EventSample.viewMessage texts.eventSample model.eventSampleModel)
+                (Comp.EventSample.viewMessage texts.eventSample True model.eventSampleModel)
+            , div [ class "py-2 text-center text-sm" ]
+                [ text texts.jsonPayload
+                , i [ class "fa fa-arrow-down ml-1 mr-3" ] []
+                , i [ class "fa fa-arrow-up mr-1" ] []
+                , text texts.messagePayload
+                ]
+            , Html.map EventSampleMsg
+                (Comp.EventSample.viewJson texts.eventSample False model.eventSampleModel)
             ]
         , div [ class "mt-4" ]
             [ formHeader "Test Delviery"

modules/webapp/src/main/elm/Comp/NotificationHookManage.elm

@@ -15,14 +15,12 @@ module Comp.NotificationHookManage exposing
 
 import Api
 import Api.Model.BasicResult exposing (BasicResult)
+import Api.Model.NotificationHook exposing (NotificationHook)
 import Comp.Basic as B
-import Comp.ChannelMenu
 import Comp.MenuBar as MB
 import Comp.NotificationHookForm
 import Comp.NotificationHookTable
-import Data.ChannelType exposing (ChannelType)
 import Data.Flags exposing (Flags)
-import Data.NotificationHook exposing (NotificationHook)
 import Data.UiSettings exposing (UiSettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
@@ -39,7 +37,6 @@ type alias Model =
     , deleteConfirm : DeleteConfirm
     , loading : Bool
     , formState : FormState
-    , newHookMenuOpen : Bool
     , jsonFilterError : Maybe String
     }
 
@@ -67,9 +64,8 @@ type Msg
     = TableMsg Comp.NotificationHookTable.Msg
     | DetailMsg Comp.NotificationHookForm.Msg
     | GetDataResp (Result Http.Error (List NotificationHook))
-    | ToggleNewHookMenu
     | SubmitResp SubmitType (Result Http.Error BasicResult)
-    | NewHookInit ChannelType
+    | NewHookInit
     | BackToTable
     | Submit
     | RequestDelete
@@ -85,7 +81,6 @@ initModel =
     , items = []
     , loading = False
     , formState = FormStateInitial
-    , newHookMenuOpen = False
     , deleteConfirm = DeleteConfirmOff
     , jsonFilterError = Nothing
     }
@@ -177,9 +172,6 @@ update flags msg model =
                 Nothing ->
                     ( model, Cmd.none )
 
-        ToggleNewHookMenu ->
-            ( { model | newHookMenuOpen = not model.newHookMenuOpen }, Cmd.none )
-
         SubmitResp submitType (Ok res) ->
             ( { model
                 | formState =
@@ -208,12 +200,12 @@ update flags msg model =
             , Cmd.none
             )
 
-        NewHookInit ct ->
+        NewHookInit ->
             let
                 ( mm, mc ) =
-                    Comp.NotificationHookForm.init flags ct
+                    Comp.NotificationHookForm.init flags
             in
-            ( { model | detailModel = Just mm, newHookMenuOpen = False }, Cmd.map DetailMsg mc )
+            ( { model | detailModel = Just mm }, Cmd.map DetailMsg mc )
 
         BackToTable ->
             ( { model | detailModel = Nothing }, initCmd flags )
@@ -327,60 +319,14 @@ viewForm texts settings outerModel model =
     let
         newHook =
             model.hook.id == ""
-
-        headline =
-            case Comp.NotificationHookForm.channelType model of
-                Data.ChannelType.Matrix ->
-                    span []
-                        [ text texts.integrate
-                        , a
-                            [ href "https://matrix.org"
-                            , target "_blank"
-                            , class S.link
-                            , class "mx-3"
-                            ]
-                            [ i [ class "fa fa-external-link-alt mr-1" ] []
-                            , text "Matrix"
-                            ]
-                        , text texts.intoDocspell
-                        ]
-
-                Data.ChannelType.Mail ->
-                    span []
-                        [ text texts.notifyEmailInfo
-                        ]
-
-                Data.ChannelType.Gotify ->
-                    span []
-                        [ text texts.integrate
-                        , a
-                            [ href "https://gotify.net"
-                            , target "_blank"
-                            , class S.link
-                            , class "mx-3"
-                            ]
-                            [ i [ class "fa fa-external-link-alt mr-1" ] []
-                            , text "Gotify"
-                            ]
-                        , text texts.intoDocspell
-                        ]
-
-                Data.ChannelType.Http ->
-                    span []
-                        [ text texts.postRequestInfo
-                        ]
     in
     [ h1 [ class S.header2 ]
-        [ Data.ChannelType.icon (Comp.NotificationHookForm.channelType model) "w-8 h-8 inline-block mr-4"
+        [ if newHook then
-        , if newHook then
             text texts.addWebhook
 
           else
             text texts.updateWebhook
         ]
-    , div [ class "pt-2 pb-4 font-medium" ]
-        [ headline
-        ]
     , MB.view
         { start =
             [ MB.CustomElement <|
@@ -452,18 +398,15 @@ viewForm texts settings outerModel model =
 
 viewList : Texts -> Model -> List (Html Msg)
 viewList texts model =
-    let
-        menuModel =
-            { menuOpen = model.newHookMenuOpen
-            , toggleMenu = ToggleNewHookMenu
-            , menuLabel = texts.newHook
-            , onItem = NewHookInit
-            }
-    in
     [ MB.view
         { start = []
         , end =
-            [ Comp.ChannelMenu.channelMenu texts.channelType menuModel
+            [ MB.PrimaryButton
+                { tagger = NewHookInit
+                , title = texts.newHook
+                , icon = Just "fa fa-plus"
+                , label = texts.newHook
+                }
             ]
         , rootClasses = "mb-4"
         }

modules/webapp/src/main/elm/Comp/NotificationHookTable.elm

@@ -14,15 +14,13 @@ module Comp.NotificationHookTable exposing
     , view
     )
 
+import Api.Model.NotificationHook exposing (NotificationHook)
 import Comp.Basic as B
-import Data.ChannelType
+import Data.ChannelRef
 import Data.EventType
 import Data.Flags exposing (Flags)
-import Data.NotificationChannel
-import Data.NotificationHook exposing (NotificationHook)
 import Html exposing (..)
 import Html.Attributes exposing (..)
-import Html.Events exposing (onClick)
 import Messages.Comp.NotificationHookTable exposing (Texts)
 import Styles as S
 import Util.Html
@@ -80,7 +78,7 @@ view texts model hooks =
 
 
 renderNotificationHookLine : Texts -> Model -> NotificationHook -> Html Msg
-renderNotificationHookLine texts model hook =
+renderNotificationHookLine texts _ hook =
     let
         eventName =
             texts.eventType >> .name
@@ -93,13 +91,16 @@ renderNotificationHookLine texts model hook =
             [ Util.Html.checkbox2 hook.enabled
             ]
         , td [ class "text-left py-4 md:py-2" ]
-            [ Data.NotificationChannel.channelType hook.channel
+            [ div [ class "space-x-1" ]
-                |> Maybe.map Data.ChannelType.asString
+                (Data.ChannelRef.asDivs texts.channelType [ class "inline" ] hook.channels)
-                |> Maybe.withDefault "-"
-                |> text
             ]
         , td [ class "text-left hidden sm:table-cell" ]
-            [ List.map eventName hook.events
+            [ if hook.allEvents then
+                text texts.allEvents
+
+              else
+                List.filterMap Data.EventType.fromString hook.events
+                    |> List.map eventName
                     |> String.join ", "
                     |> text
             ]

modules/webapp/src/main/elm/Comp/NotificationHttpForm.elm

@@ -15,29 +15,31 @@ import Html.Attributes exposing (..)
 import Html.Events exposing (onInput)
 import Messages.Comp.NotificationHttpForm exposing (Texts)
 import Styles as S
+import Util.Maybe
 
 
 type alias Model =
-    { hook : NotificationHttp
+    { channel : NotificationHttp
     }
 
 
 init : Model
 init =
-    { hook =
+    { channel =
         Data.NotificationChannel.setTypeHttp
             Api.Model.NotificationHttp.empty
     }
 
 
 initWith : NotificationHttp -> Model
-initWith hook =
+initWith channel =
-    { hook = Data.NotificationChannel.setTypeHttp hook
+    { channel = Data.NotificationChannel.setTypeHttp channel
     }
 
 
 type Msg
     = SetUrl String
+    | SetName String
 
 
 
@@ -47,26 +49,29 @@ type Msg
 update : Msg -> Model -> ( Model, Maybe NotificationHttp )
 update msg model =
     let
-        newHook =
+        newChannel =
-            updateHook msg model.hook
+            updateChannel msg model.channel
     in
-    ( { model | hook = newHook }, check newHook )
+    ( { model | channel = newChannel }, check newChannel )
 
 
 check : NotificationHttp -> Maybe NotificationHttp
-check hook =
+check channel =
-    if hook.url == "" then
+    if channel.url == "" then
         Nothing
 
     else
-        Just hook
+        Just channel
 
 
-updateHook : Msg -> NotificationHttp -> NotificationHttp
+updateChannel : Msg -> NotificationHttp -> NotificationHttp
-updateHook msg hook =
+updateChannel msg channel =
     case msg of
         SetUrl s ->
-            { hook | url = s }
+            { channel | url = s }
+
+        SetName s ->
+            { channel | name = Util.Maybe.fromString s }
 
 
 
@@ -77,6 +82,25 @@ view : Texts -> Model -> Html Msg
 view texts model =
     div []
         [ div
+            [ class "mb-2"
+            ]
+            [ label
+                [ for "name"
+                , class S.inputLabel
+                ]
+                [ text texts.basics.name
+                ]
+            , input
+                [ type_ "text"
+                , onInput SetName
+                , placeholder texts.basics.name
+                , value (Maybe.withDefault "" model.channel.name)
+                , name "name"
+                , class S.textInput
+                ]
+                []
+            ]
+        , div
             [ class "mb-2"
             ]
             [ label
@@ -90,7 +114,7 @@ view texts model =
                 [ type_ "text"
                 , onInput SetUrl
                 , placeholder texts.httpUrl
-                , value model.hook.url
+                , value model.channel.url
                 , name "httpurl"
                 , class S.textInput
                 ]

modules/webapp/src/main/elm/Comp/NotificationMailForm.elm

@@ -23,13 +23,15 @@ import Html.Events exposing (onInput)
 import Http
 import Messages.Comp.NotificationMailForm exposing (Texts)
 import Styles as S
+import Util.Maybe
 
 
 type alias Model =
-    { hook : NotificationMail
+    { channel : NotificationMail
     , connectionModel : Comp.Dropdown.Model String
     , recipients : List String
     , recipientsModel : Comp.EmailInput.Model
+    , name : Maybe String
     , formState : FormState
     }
 
@@ -46,10 +48,11 @@ type ValidateError
 
 init : Flags -> ( Model, Cmd Msg )
 init flags =
-    ( { hook = Data.NotificationChannel.setTypeMail Api.Model.NotificationMail.empty
+    ( { channel = Data.NotificationChannel.setTypeMail Api.Model.NotificationMail.empty
       , connectionModel = Comp.Dropdown.makeSingle
       , recipients = []
       , recipientsModel = Comp.EmailInput.init
+      , name = Nothing
       , formState = FormStateInitial
       }
     , Cmd.batch
@@ -59,17 +62,17 @@ init flags =
 
 
 initWith : Flags -> NotificationMail -> ( Model, Cmd Msg )
-initWith flags hook =
+initWith flags channel =
     let
         ( mm, mc ) =
             init flags
 
         ( cm, _ ) =
-            Comp.Dropdown.update (Comp.Dropdown.SetSelection [ hook.connection ]) mm.connectionModel
+            Comp.Dropdown.update (Comp.Dropdown.SetSelection [ channel.connection ]) mm.connectionModel
     in
     ( { mm
-        | hook = Data.NotificationChannel.setTypeMail hook
+        | channel = Data.NotificationChannel.setTypeMail channel
-        , recipients = hook.recipients
+        , recipients = channel.recipients
         , connectionModel = cm
       }
     , mc
@@ -80,6 +83,7 @@ type Msg
     = ConnResp (Result Http.Error EmailSettingsList)
     | ConnMsg (Comp.Dropdown.Msg String)
     | RecipientMsg Comp.EmailInput.Msg
+    | SetName String
 
 
 
@@ -108,12 +112,12 @@ check model =
                 |> List.head
 
         h =
-            model.hook
+            model.channel
 
-        makeHook _ rec conn =
+        makeChannel _ rec conn =
-            { h | connection = conn, recipients = rec }
+            { h | connection = conn, recipients = rec, name = model.name }
     in
-    Maybe.map3 makeHook formState recipients connection
+    Maybe.map3 makeChannel formState recipients connection
 
 
 update : Flags -> Msg -> Model -> ( Model, Cmd Msg, Maybe NotificationMail )
@@ -152,6 +156,16 @@ update flags msg model =
             , Nothing
             )
 
+        SetName s ->
+            let
+                model_ =
+                    { model | name = Util.Maybe.fromString s }
+            in
+            ( model_
+            , Cmd.none
+            , check model_
+            )
+
         ConnMsg lm ->
             let
                 ( cm, cc ) =
@@ -201,7 +215,26 @@ view texts settings model =
             }
     in
     div []
-        [ div [ class "mb-4" ]
+        [ div
+            [ class "mb-2"
+            ]
+            [ label
+                [ for "name"
+                , class S.inputLabel
+                ]
+                [ text texts.basics.name
+                ]
+            , input
+                [ type_ "text"
+                , onInput SetName
+                , placeholder texts.basics.name
+                , value (Maybe.withDefault "" model.name)
+                , name "name"
+                , class S.textInput
+                ]
+                []
+            ]
+        , div [ class "mb-4" ]
             [ label [ class S.inputLabel ]
                 [ text texts.sendVia
                 , B.inputRequired

modules/webapp/src/main/elm/Comp/NotificationMatrixForm.elm

@@ -15,22 +15,23 @@ import Html.Attributes exposing (..)
 import Html.Events exposing (onInput)
 import Messages.Comp.NotificationMatrixForm exposing (Texts)
 import Styles as S
+import Util.Maybe
 
 
 type alias Model =
-    { hook : NotificationMatrix
+    { channel : NotificationMatrix
     }
 
 
 init : Model
 init =
-    { hook = Data.NotificationChannel.setTypeMatrix Api.Model.NotificationMatrix.empty
+    { channel = Data.NotificationChannel.setTypeMatrix Api.Model.NotificationMatrix.empty
     }
 
 
 initWith : NotificationMatrix -> Model
-initWith hook =
+initWith channel =
-    { hook = Data.NotificationChannel.setTypeMatrix hook
+    { channel = Data.NotificationChannel.setTypeMatrix channel
     }
 
 
@@ -38,6 +39,7 @@ type Msg
     = SetHomeServer String
     | SetRoomId String
     | SetAccessKey String
+    | SetName String
 
 
 
@@ -47,28 +49,31 @@ type Msg
 update : Msg -> Model -> ( Model, Maybe NotificationMatrix )
 update msg model =
     let
-        newHook =
+        newChannel =
-            updateHook msg model.hook
+            updateChannel msg model.channel
     in
-    ( { model | hook = newHook }, check newHook )
+    ( { model | channel = newChannel }, check newChannel )
 
 
 check : NotificationMatrix -> Maybe NotificationMatrix
-check hook =
+check channel =
-    Just hook
+    Just channel
 
 
-updateHook : Msg -> NotificationMatrix -> NotificationMatrix
+updateChannel : Msg -> NotificationMatrix -> NotificationMatrix
-updateHook msg hook =
+updateChannel msg channel =
     case msg of
         SetHomeServer s ->
-            { hook | homeServer = s }
+            { channel | homeServer = s }
 
         SetRoomId s ->
-            { hook | roomId = s }
+            { channel | roomId = s }
 
         SetAccessKey s ->
-            { hook | accessToken = s }
+            { channel | accessToken = s }
+
+        SetName s ->
+            { channel | name = Util.Maybe.fromString s }
 
 
 
@@ -79,6 +84,25 @@ view : Texts -> Model -> Html Msg
 view texts model =
     div []
         [ div
+            [ class "mb-2"
+            ]
+            [ label
+                [ for "name"
+                , class S.inputLabel
+                ]
+                [ text texts.basics.name
+                ]
+            , input
+                [ type_ "text"
+                , onInput SetName
+                , placeholder texts.basics.name
+                , value (Maybe.withDefault "" model.channel.name)
+                , name "name"
+                , class S.textInput
+                ]
+                []
+            ]
+        , div
             [ class "mb-2"
             ]
             [ label
@@ -92,7 +116,7 @@ view texts model =
                 [ type_ "text"
                 , onInput SetHomeServer
                 , placeholder texts.homeServer
-                , value model.hook.homeServer
+                , value model.channel.homeServer
                 , name "homeserver"
                 , class S.textInput
                 ]
@@ -112,7 +136,7 @@ view texts model =
                 [ type_ "text"
                 , onInput SetRoomId
                 , placeholder texts.roomId
-                , value model.hook.roomId
+                , value model.channel.roomId
                 , name "roomid"
                 , class S.textInput
                 ]
@@ -131,7 +155,7 @@ view texts model =
             , textarea
                 [ onInput SetAccessKey
                 , placeholder texts.accessKey
-                , value model.hook.accessToken
+                , value model.channel.accessToken
                 , name "accesskey"
                 , class S.textAreaInput
                 ]

modules/webapp/src/main/elm/Comp/NotificationTest.elm

@@ -9,10 +9,10 @@ module Comp.NotificationTest exposing (Model, Msg, ViewConfig, init, update, vie
 
 import Api
 import Api.Model.NotificationChannelTestResult exposing (NotificationChannelTestResult)
+import Api.Model.NotificationHook exposing (NotificationHook)
 import Comp.Basic as B
 import Comp.MenuBar as MB
 import Data.Flags exposing (Flags)
-import Data.NotificationHook exposing (NotificationHook)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Html.Events exposing (onClick)

modules/webapp/src/main/elm/Comp/PeriodicQueryTaskForm.elm

@@ -16,16 +16,15 @@ module Comp.PeriodicQueryTaskForm exposing
     , view
     )
 
+import Api.Model.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Comp.Basic as B
 import Comp.BookmarkDropdown
 import Comp.CalEventInput
-import Comp.ChannelForm
+import Comp.ChannelRefInput
 import Comp.MenuBar as MB
 import Comp.PowerSearchInput
 import Data.CalEvent exposing (CalEvent)
-import Data.ChannelType exposing (ChannelType)
 import Data.Flags exposing (Flags)
-import Data.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Data.UiSettings exposing (UiSettings)
 import Data.Validated exposing (Validated(..))
 import Html exposing (..)
@@ -44,7 +43,7 @@ type alias Model =
     , schedule : Maybe CalEvent
     , scheduleModel : Comp.CalEventInput.Model
     , queryModel : Comp.PowerSearchInput.Model
-    , channelModel : Comp.ChannelForm.Model
+    , channelModel : Comp.ChannelRefInput.Model
     , bookmarkDropdown : Comp.BookmarkDropdown.Model
     , contentStart : Maybe String
     , formState : FormState
@@ -78,7 +77,7 @@ type Msg
     | ToggleEnabled
     | CalEventMsg Comp.CalEventInput.Msg
     | QueryMsg Comp.PowerSearchInput.Msg
-    | ChannelMsg Comp.ChannelForm.Msg
+    | ChannelMsg Comp.ChannelRefInput.Msg
     | BookmarkMsg Comp.BookmarkDropdown.Msg
     | SetContentStart String
     | StartOnce
@@ -105,7 +104,7 @@ initWith flags s =
                 Comp.PowerSearchInput.init
 
         ( cfm, cfc ) =
-            Comp.ChannelForm.initWith flags s.channel
+            Comp.ChannelRefInput.initSelected flags s.channels
 
         ( bm, bc ) =
             Comp.BookmarkDropdown.init flags s.bookmark
@@ -132,8 +131,8 @@ initWith flags s =
     )
 
 
-init : Flags -> ChannelType -> ( Model, Cmd Msg )
+init : Flags -> ( Model, Cmd Msg )
-init flags ct =
+init flags =
     let
         initialSchedule =
             Data.CalEvent.everyMonth
@@ -142,12 +141,12 @@ init flags ct =
             Comp.CalEventInput.init flags initialSchedule
 
         ( cfm, cfc ) =
-            Comp.ChannelForm.init flags ct
+            Comp.ChannelRefInput.init flags
 
         ( bm, bc ) =
             Comp.BookmarkDropdown.init flags Nothing
     in
-    ( { settings = Data.PeriodicQuerySettings.empty ct
+    ( { settings = Api.Model.PeriodicQuerySettings.empty
       , enabled = False
       , schedule = Just initialSchedule
       , scheduleModel = sm
@@ -210,16 +209,22 @@ makeSettings model =
                     Result.Ok ( qstr, bm )
 
         channelM =
-            Result.fromMaybe
+            let
-                ValidateChannelRequired
+                list =
-                (Comp.ChannelForm.getChannel model.channelModel)
+                    Comp.ChannelRefInput.getSelected model.channelModel
+            in
+            if list == [] then
+                Err ValidateChannelRequired
 
-        make timer channel q =
+            else
+                Ok list
+
+        make timer channels q =
             { prev
                 | enabled = model.enabled
                 , schedule = Data.CalEvent.makeEvent timer
                 , summary = model.summary
-                , channel = channel
+                , channels = channels
                 , query = Tuple.first q
                 , bookmark = Tuple.second q
                 , contentStart = model.contentStart
@@ -285,7 +290,7 @@ update flags msg model =
         ChannelMsg lm ->
             let
                 ( cfm, cfc ) =
-                    Comp.ChannelForm.update flags lm model.channelModel
+                    Comp.ChannelRefInput.update lm model.channelModel
             in
             { model = { model | channelModel = cfm }
             , action = NoAction
@@ -536,9 +541,9 @@ view texts extraClasses settings model =
                 ]
             ]
         , div [ class "mb-4" ]
-            [ formHeader (texts.channelHeader (Comp.ChannelForm.channelType model.channelModel)) False
+            [ formHeader texts.channelHeader True
             , Html.map ChannelMsg
-                (Comp.ChannelForm.view texts.channelForm settings model.channelModel)
+                (Comp.ChannelRefInput.view texts.channelRef settings model.channelModel)
             ]
         , div [ class "mb-4" ]
             [ formHeader texts.queryLabel True

modules/webapp/src/main/elm/Comp/PeriodicQueryTaskList.elm

@@ -14,15 +14,17 @@ module Comp.PeriodicQueryTaskList exposing
     , view2
     )
 
+import Api.Model.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Comp.Basic as B
+import Data.ChannelRef
 import Data.ChannelType
 import Data.NotificationChannel
-import Data.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
 import Messages.Comp.PeriodicQueryTaskList exposing (Texts)
 import Styles as S
 import Util.Html
+import Util.List
 
 
 type alias Model =
@@ -94,9 +96,7 @@ viewItem2 texts item =
                 ]
             ]
         , td [ class "text-left py-4 md:py-2" ]
-            [ Data.NotificationChannel.channelType item.channel
+            [ div [ class " space-x-1" ]
-                |> Maybe.map Data.ChannelType.asString
+                (Data.ChannelRef.asDivs texts.channelType [ class "inline" ] item.channels)
-                |> Maybe.withDefault "-"
-                |> text
             ]
         ]

modules/webapp/src/main/elm/Comp/PeriodicQueryTaskManage.elm

@@ -15,17 +15,16 @@ module Comp.PeriodicQueryTaskManage exposing
 
 import Api
 import Api.Model.BasicResult exposing (BasicResult)
+import Api.Model.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Comp.ChannelMenu
 import Comp.MenuBar as MB
 import Comp.PeriodicQueryTaskForm
 import Comp.PeriodicQueryTaskList
 import Data.ChannelType exposing (ChannelType)
 import Data.Flags exposing (Flags)
-import Data.PeriodicQuerySettings exposing (PeriodicQuerySettings)
 import Data.UiSettings exposing (UiSettings)
 import Html exposing (..)
 import Html.Attributes exposing (..)
-import Html.Events exposing (onClick)
 import Http
 import Messages.Comp.PeriodicQueryTaskManage exposing (Texts)
 import Styles as S
@@ -36,7 +35,6 @@ type alias Model =
     , detailModel : Maybe Comp.PeriodicQueryTaskForm.Model
     , items : List PeriodicQuerySettings
     , formState : FormState
-    , channelMenuOpen : Bool
     }
 
 
@@ -58,9 +56,8 @@ type Msg
     = ListMsg Comp.PeriodicQueryTaskList.Msg
     | DetailMsg Comp.PeriodicQueryTaskForm.Msg
     | GetDataResp (Result Http.Error (List PeriodicQuerySettings))
-    | NewTaskInit ChannelType
+    | NewTaskInit
     | SubmitResp SubmitType (Result Http.Error BasicResult)
-    | ToggleChannelMenu
 
 
 initModel : Model
@@ -69,7 +66,6 @@ initModel =
     , detailModel = Nothing
     , items = []
     , formState = FormStateInitial
-    , channelMenuOpen = False
     }
 
 
@@ -195,12 +191,12 @@ update flags msg model =
                 Nothing ->
                     ( model, Cmd.none, Sub.none )
 
-        NewTaskInit ct ->
+        NewTaskInit ->
             let
                 ( mm, mc ) =
-                    Comp.PeriodicQueryTaskForm.init flags ct
+                    Comp.PeriodicQueryTaskForm.init flags
             in
-            ( { model | detailModel = Just mm, channelMenuOpen = False }, Cmd.map DetailMsg mc, Sub.none )
+            ( { model | detailModel = Just mm }, Cmd.map DetailMsg mc, Sub.none )
 
         SubmitResp submitType (Ok res) ->
             ( { model
@@ -231,9 +227,6 @@ update flags msg model =
             , Sub.none
             )
 
-        ToggleChannelMenu ->
-            ( { model | channelMenuOpen = not model.channelMenuOpen }, Cmd.none, Sub.none )
-
 
 
 --- View2
@@ -301,18 +294,15 @@ viewForm2 texts settings model =
 
 viewList2 : Texts -> Model -> List (Html Msg)
 viewList2 texts model =
-    let
-        menuModel =
-            { menuOpen = model.channelMenuOpen
-            , toggleMenu = ToggleChannelMenu
-            , menuLabel = texts.newTask
-            , onItem = NewTaskInit
-            }
-    in
     [ MB.view
         { start = []
         , end =
-            [ Comp.ChannelMenu.channelMenu texts.channelType menuModel
+            [ MB.PrimaryButton
+                { tagger = NewTaskInit
+                , title = texts.newTask
+                , icon = Just "fa fa-plus"
+                , label = texts.newTask
+                }
             ]
         , rootClasses = "mb-4"
         }

modules/webapp/src/main/elm/Data/ChannelRef.elm

@@ -7,27 +7,63 @@
 
 module Data.ChannelRef exposing (..)
 
+import Api.Model.NotificationChannelRef exposing (NotificationChannelRef)
 import Data.ChannelType exposing (ChannelType)
-import Json.Decode as D
+import Html exposing (Attribute, Html, div, span, text)
-import Json.Encode as E
+import Html.Attributes exposing (class)
+import Messages.Data.ChannelType as M
+import Util.List
 
 
-type alias ChannelRef =
+channelType : NotificationChannelRef -> Maybe ChannelType
-    { id : String
+channelType ref =
-    , channelType : ChannelType
+    Data.ChannelType.fromString ref.channelType
-    }
 
 
-decoder : D.Decoder ChannelRef
+split : M.Texts -> NotificationChannelRef -> ( String, String )
-decoder =
+split texts ref =
-    D.map2 ChannelRef
+    let
-        (D.field "id" D.string)
+        chStr =
-        (D.field "channelType" Data.ChannelType.decoder)
+            channelType ref
+                |> Maybe.map texts
+                |> Maybe.withDefault ref.channelType
+
+        name =
+            Maybe.withDefault (String.slice 0 6 ref.id) ref.name
+    in
+    ( chStr, name )
 
 
-encode : ChannelRef -> E.Value
+asString : M.Texts -> NotificationChannelRef -> String
-encode cref =
+asString texts ref =
-    E.object
+    let
-        [ ( "id", E.string cref.id )
+        ( chStr, name ) =
-        , ( "channelType", Data.ChannelType.encode cref.channelType )
+            split texts ref
+    in
+    chStr ++ " (" ++ name ++ ")"
+
+
+asDiv : List (Attribute msg) -> M.Texts -> NotificationChannelRef -> Html msg
+asDiv attrs texts ref =
+    let
+        ( chStr, name ) =
+            split texts ref
+    in
+    div attrs
+        [ text chStr
+        , span [ class "ml-1 text-xs opacity-75" ]
+            [ text ("(" ++ name ++ ")")
             ]
+        ]
+
+
+asStringJoined : M.Texts -> List NotificationChannelRef -> String
+asStringJoined texts refs =
+    List.map (asString texts) refs
+        |> Util.List.distinct
+        |> String.join ", "
+
+
+asDivs : M.Texts -> List (Attribute msg) -> List NotificationChannelRef -> List (Html msg)
+asDivs texts inner refs =
+    List.map (asDiv inner texts) refs

modules/webapp/src/main/elm/Data/NotificationChannel.elm

@@ -12,17 +12,18 @@ module Data.NotificationChannel exposing
     , decoder
     , empty
     , encode
+    , getRef
     , setTypeGotify
     , setTypeHttp
     , setTypeMail
     , setTypeMatrix
     )
 
+import Api.Model.NotificationChannelRef exposing (NotificationChannelRef)
 import Api.Model.NotificationGotify exposing (NotificationGotify)
 import Api.Model.NotificationHttp exposing (NotificationHttp)
 import Api.Model.NotificationMail exposing (NotificationMail)
 import Api.Model.NotificationMatrix exposing (NotificationMatrix)
-import Data.ChannelRef exposing (ChannelRef)
 import Data.ChannelType exposing (ChannelType)
 import Json.Decode as D
 import Json.Encode as E
@@ -33,7 +34,6 @@ type NotificationChannel
     | Mail NotificationMail
     | Gotify NotificationGotify
     | Http NotificationHttp
-    | Ref ChannelRef
 
 
 empty : ChannelType -> NotificationChannel
@@ -87,46 +87,49 @@ decoder =
         , D.map Mail Api.Model.NotificationMail.decoder
         , D.map Matrix Api.Model.NotificationMatrix.decoder
         , D.map Http Api.Model.NotificationHttp.decoder
-        , D.map Ref Data.ChannelRef.decoder
         ]
 
 
+fold :
+    (NotificationMail -> a)
+    -> (NotificationGotify -> a)
+    -> (NotificationMatrix -> a)
+    -> (NotificationHttp -> a)
+    -> NotificationChannel
+    -> a
+fold fa fb fc fd channel =
+    case channel of
+        Mail ch ->
+            fa ch
+
+        Gotify ch ->
+            fb ch
+
+        Matrix ch ->
+            fc ch
+
+        Http ch ->
+            fd ch
+
+
 encode : NotificationChannel -> E.Value
 encode channel =
-    case channel of
+    fold
-        Matrix ch ->
+        Api.Model.NotificationMail.encode
-            Api.Model.NotificationMatrix.encode ch
+        Api.Model.NotificationGotify.encode
-
+        Api.Model.NotificationMatrix.encode
-        Mail ch ->
+        Api.Model.NotificationHttp.encode
-            Api.Model.NotificationMail.encode ch
+        channel
-
-        Gotify ch ->
-            Api.Model.NotificationGotify.encode ch
-
-        Http ch ->
-            Api.Model.NotificationHttp.encode ch
-
-        Ref ch ->
-            Data.ChannelRef.encode ch
 
 
 channelType : NotificationChannel -> Maybe ChannelType
 channelType ch =
-    case ch of
+    fold
-        Matrix m ->
+        (.channelType >> Data.ChannelType.fromString)
-            Data.ChannelType.fromString m.channelType
+        (.channelType >> Data.ChannelType.fromString)
-
+        (.channelType >> Data.ChannelType.fromString)
-        Mail m ->
+        (.channelType >> Data.ChannelType.fromString)
-            Data.ChannelType.fromString m.channelType
+        ch
-
-        Gotify m ->
-            Data.ChannelType.fromString m.channelType
-
-        Http m ->
-            Data.ChannelType.fromString m.channelType
-
-        Ref m ->
-            Just m.channelType
 
 
 asString : NotificationChannel -> String
@@ -144,5 +147,12 @@ asString channel =
         Http ch ->
             "Http @ " ++ ch.url
 
-        Ref ch ->
+
-            "Ref(" ++ Data.ChannelType.asString ch.channelType ++ "/" ++ ch.id ++ ")"
+getRef : NotificationChannel -> NotificationChannelRef
+getRef channel =
+    fold
+        (\c -> NotificationChannelRef c.id c.channelType c.name)
+        (\c -> NotificationChannelRef c.id c.channelType c.name)
+        (\c -> NotificationChannelRef c.id c.channelType c.name)
+        (\c -> NotificationChannelRef c.id c.channelType c.name)
+        channel

modules/webapp/src/main/elm/Data/NotificationHook.elm

@@ -1,62 +0,0 @@
-{-
-   Copyright 2020 Eike K. & Contributors
-
-   SPDX-License-Identifier: AGPL-3.0-or-later
--}
-
-
-module Data.NotificationHook exposing (NotificationHook, decoder, empty, encode)
-
-import Data.ChannelType exposing (ChannelType)
-import Data.EventType exposing (EventType)
-import Data.NotificationChannel exposing (NotificationChannel)
-import Json.Decode as D
-import Json.Encode as E
-
-
-type alias NotificationHook =
-    { id : String
-    , enabled : Bool
-    , channel : NotificationChannel
-    , allEvents : Bool
-    , eventFilter : Maybe String
-    , events : List EventType
-    }
-
-
-empty : ChannelType -> NotificationHook
-empty ct =
-    { id = ""
-    , enabled = True
-    , channel = Data.NotificationChannel.empty ct
-    , allEvents = False
-    , eventFilter = Nothing
-    , events = []
-    }
-
-
-decoder : D.Decoder NotificationHook
-decoder =
-    D.map6 NotificationHook
-        (D.field "id" D.string)
-        (D.field "enabled" D.bool)
-        (D.field "channel" Data.NotificationChannel.decoder)
-        (D.field "allEvents" D.bool)
-        (D.field "eventFilter" (D.maybe D.string))
-        (D.field "events" (D.list Data.EventType.decoder))
-
-
-encode : NotificationHook -> E.Value
-encode hook =
-    E.object
-        [ ( "id", E.string hook.id )
-        , ( "enabled", E.bool hook.enabled )
-        , ( "channel", Data.NotificationChannel.encode hook.channel )
-        , ( "allEvents", E.bool hook.allEvents )
-        , ( "eventFilter", Maybe.map E.string hook.eventFilter |> Maybe.withDefault E.null )
-        , ( "events", E.list Data.EventType.encode hook.events )
-        ]
-
-
-
---- private

modules/webapp/src/main/elm/Data/PeriodicDueItemsSettings.elm

@@ -1,77 +0,0 @@
-{-
-   Copyright 2020 Eike K. & Contributors
-
-   SPDX-License-Identifier: AGPL-3.0-or-later
--}
-
-
-module Data.PeriodicDueItemsSettings exposing (..)
-
-import Api.Model.Tag exposing (Tag)
-import Data.ChannelType exposing (ChannelType)
-import Data.NotificationChannel exposing (NotificationChannel)
-import Json.Decode as Decode
-import Json.Decode.Pipeline as P
-import Json.Encode as Encode
-
-
-
-{--
-  - Settings for notifying about due items.
- --}
-
-
-type alias PeriodicDueItemsSettings =
-    { id : String
-    , enabled : Bool
-    , summary : Maybe String
-    , channel : NotificationChannel
-    , schedule : String
-    , remindDays : Int
-    , capOverdue : Bool
-    , tagsInclude : List Tag
-    , tagsExclude : List Tag
-    }
-
-
-empty : ChannelType -> PeriodicDueItemsSettings
-empty ct =
-    { id = ""
-    , enabled = False
-    , summary = Nothing
-    , channel = Data.NotificationChannel.empty ct
-    , schedule = ""
-    , remindDays = 0
-    , capOverdue = False
-    , tagsInclude = []
-    , tagsExclude = []
-    }
-
-
-decoder : Decode.Decoder PeriodicDueItemsSettings
-decoder =
-    Decode.succeed PeriodicDueItemsSettings
-        |> P.required "id" Decode.string
-        |> P.required "enabled" Decode.bool
-        |> P.optional "summary" (Decode.maybe Decode.string) Nothing
-        |> P.required "channel" Data.NotificationChannel.decoder
-        |> P.required "schedule" Decode.string
-        |> P.required "remindDays" Decode.int
-        |> P.required "capOverdue" Decode.bool
-        |> P.required "tagsInclude" (Decode.list Api.Model.Tag.decoder)
-        |> P.required "tagsExclude" (Decode.list Api.Model.Tag.decoder)
-
-
-encode : PeriodicDueItemsSettings -> Encode.Value
-encode value =
-    Encode.object
-        [ ( "id", Encode.string value.id )
-        , ( "enabled", Encode.bool value.enabled )
-        , ( "summary", (Maybe.map Encode.string >> Maybe.withDefault Encode.null) value.summary )
-        , ( "channel", Data.NotificationChannel.encode value.channel )
-        , ( "schedule", Encode.string value.schedule )
-        , ( "remindDays", Encode.int value.remindDays )
-        , ( "capOverdue", Encode.bool value.capOverdue )
-        , ( "tagsInclude", Encode.list Api.Model.Tag.encode value.tagsInclude )
-        , ( "tagsExclude", Encode.list Api.Model.Tag.encode value.tagsExclude )
-        ]

modules/webapp/src/main/elm/Data/PeriodicQuerySettings.elm

@@ -1,65 +0,0 @@
-{-
-   Copyright 2020 Eike K. & Contributors
-
-   SPDX-License-Identifier: AGPL-3.0-or-later
--}
-
-
-module Data.PeriodicQuerySettings exposing (PeriodicQuerySettings, decoder, empty, encode)
-
-import Data.ChannelType exposing (ChannelType)
-import Data.NotificationChannel exposing (NotificationChannel)
-import Json.Decode as D
-import Json.Encode as E
-
-
-type alias PeriodicQuerySettings =
-    { id : String
-    , enabled : Bool
-    , summary : Maybe String
-    , channel : NotificationChannel
-    , query : Maybe String
-    , bookmark : Maybe String
-    , contentStart : Maybe String
-    , schedule : String
-    }
-
-
-empty : ChannelType -> PeriodicQuerySettings
-empty ct =
-    { id = ""
-    , enabled = False
-    , summary = Nothing
-    , channel = Data.NotificationChannel.empty ct
-    , query = Nothing
-    , bookmark = Nothing
-    , contentStart = Nothing
-    , schedule = ""
-    }
-
-
-decoder : D.Decoder PeriodicQuerySettings
-decoder =
-    D.map8 PeriodicQuerySettings
-        (D.field "id" D.string)
-        (D.field "enabled" D.bool)
-        (D.maybe (D.field "summary" D.string))
-        (D.field "channel" Data.NotificationChannel.decoder)
-        (D.maybe (D.field "query" D.string))
-        (D.maybe (D.field "bookmark" D.string))
-        (D.maybe (D.field "contentStart" D.string))
-        (D.field "schedule" D.string)
-
-
-encode : PeriodicQuerySettings -> E.Value
-encode s =
-    E.object
-        [ ( "id", E.string s.id )
-        , ( "enabled", E.bool s.enabled )
-        , ( "summary", Maybe.map E.string s.summary |> Maybe.withDefault E.null )
-        , ( "channel", Data.NotificationChannel.encode s.channel )
-        , ( "query", Maybe.map E.string s.query |> Maybe.withDefault E.null )
-        , ( "bookmark", Maybe.map E.string s.bookmark |> Maybe.withDefault E.null )
-        , ( "contentStart", Maybe.map E.string s.contentStart |> Maybe.withDefault E.null )
-        , ( "schedule", E.string s.schedule )
-        ]

modules/webapp/src/main/elm/Messages/Comp/ChannelRefInput.elm

@@ -0,0 +1,41 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Messages.Comp.ChannelRefInput exposing
+    ( Texts
+    , de
+    , gb
+    )
+
+import Messages.Basics
+import Messages.Data.ChannelType
+
+
+type alias Texts =
+    { basics : Messages.Basics.Texts
+    , channelType : Messages.Data.ChannelType.Texts
+    , placeholder : String
+    , noCategory : String
+    }
+
+
+gb : Texts
+gb =
+    { basics = Messages.Basics.gb
+    , channelType = Messages.Data.ChannelType.gb
+    , placeholder = "Choose…"
+    , noCategory = "No channel"
+    }
+
+
+de : Texts
+de =
+    { basics = Messages.Basics.de
+    , channelType = Messages.Data.ChannelType.de
+    , placeholder = "Wähle…"
+    , noCategory = "Kein Kanal"
+    }

modules/webapp/src/main/elm/Messages/Comp/DueItemsTaskForm.elm

@@ -15,6 +15,7 @@ import Http
 import Messages.Basics
 import Messages.Comp.CalEventInput
 import Messages.Comp.ChannelForm
+import Messages.Comp.ChannelRefInput
 import Messages.Comp.HttpError
 import Messages.Comp.TagDropdown
 import Messages.Data.ChannelType
@@ -26,6 +27,8 @@ type alias Texts =
     , httpError : Http.Error -> String
     , channelForm : Messages.Comp.ChannelForm.Texts
     , tagDropdown : Messages.Comp.TagDropdown.Texts
+    , channelType : Messages.Data.ChannelType.Texts
+    , channelRef : Messages.Comp.ChannelRefInput.Texts
     , reallyDeleteTask : String
     , startOnce : String
     , startTaskNow : String
@@ -50,7 +53,7 @@ type alias Texts =
     , recipientsRequired : String
     , queryLabel : String
     , channelRequired : String
-    , channelHeader : Messages.Data.ChannelType.Texts
+    , channelHeader : String
     }
 
 
@@ -61,6 +64,8 @@ gb =
     , httpError = Messages.Comp.HttpError.gb
     , channelForm = Messages.Comp.ChannelForm.gb
     , tagDropdown = Messages.Comp.TagDropdown.gb
+    , channelType = Messages.Data.ChannelType.gb
+    , channelRef = Messages.Comp.ChannelRefInput.gb
     , reallyDeleteTask = "Really delete this notification task?"
     , startOnce = "Start Once"
     , startTaskNow = "Start this task now"
@@ -89,7 +94,7 @@ gb =
     , recipientsRequired = "At least one recipient is required."
     , queryLabel = "Query"
     , channelRequired = "A valid channel must be given."
-    , channelHeader = \ct -> "Connection details for " ++ Messages.Data.ChannelType.gb ct
+    , channelHeader = "Channels"
     }
 
 
@@ -98,8 +103,10 @@ de =
     { basics = Messages.Basics.de
     , calEventInput = Messages.Comp.CalEventInput.de
     , httpError = Messages.Comp.HttpError.de
-    , channelForm = Messages.Comp.ChannelForm.gb
+    , channelForm = Messages.Comp.ChannelForm.de
-    , tagDropdown = Messages.Comp.TagDropdown.gb
+    , tagDropdown = Messages.Comp.TagDropdown.de
+    , channelType = Messages.Data.ChannelType.de
+    , channelRef = Messages.Comp.ChannelRefInput.de
     , reallyDeleteTask = "Diesen Benachrichtigungsauftrag wirklich löschen?"
     , startOnce = "Jetzt starten"
     , startTaskNow = "Starte den Auftrag sofort"
@@ -128,5 +135,5 @@ de =
     , recipientsRequired = "Mindestens ein Empfänger muss angegeben werden."
     , queryLabel = "Abfrage"
     , channelRequired = "Ein Versandkanal muss angegeben werden."
-    , channelHeader = \ct -> "Details für " ++ Messages.Data.ChannelType.de ct
+    , channelHeader = "Kanäle"
     }

modules/webapp/src/main/elm/Messages/Comp/DueItemsTaskList.elm

@@ -12,32 +12,33 @@ module Messages.Comp.DueItemsTaskList exposing
     )
 
 import Messages.Basics
+import Messages.Data.ChannelType
 
 
 type alias Texts =
     { basics : Messages.Basics.Texts
+    , channelType : Messages.Data.ChannelType.Texts
     , summary : String
     , schedule : String
     , connection : String
-    , recipients : String
     }
 
 
 gb : Texts
 gb =
     { basics = Messages.Basics.gb
+    , channelType = Messages.Data.ChannelType.gb
     , summary = "Summary"
     , schedule = "Schedule"
-    , connection = "Connection"
+    , connection = "Channel"
-    , recipients = "Recipients"
     }
 
 
 de : Texts
 de =
     { basics = Messages.Basics.de
+    , channelType = Messages.Data.ChannelType.de
     , summary = "Kurzbeschreibung"
     , schedule = "Zeitplan"
-    , connection = "Verbindung"
+    , connection = "Kanal"
-    , recipients = "Empfänger"
     }

modules/webapp/src/main/elm/Messages/Comp/NotificationChannelManage.elm

@@ -0,0 +1,83 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Messages.Comp.NotificationChannelManage exposing (Texts, de, gb)
+
+import Http
+import Messages.Basics
+import Messages.Comp.ChannelForm
+import Messages.Comp.HttpError
+import Messages.Comp.NotificationChannelTable
+import Messages.Data.ChannelType
+
+
+type alias Texts =
+    { basics : Messages.Basics.Texts
+    , notificationForm : Messages.Comp.ChannelForm.Texts
+    , notificationTable : Messages.Comp.NotificationChannelTable.Texts
+    , httpError : Http.Error -> String
+    , channelType : Messages.Data.ChannelType.Texts
+    , newChannel : String
+    , channelCreated : String
+    , channelUpdated : String
+    , channelDeleted : String
+    , formInvalid : String
+    , integrate : String
+    , intoDocspell : String
+    , postRequestInfo : String
+    , notifyEmailInfo : String
+    , addChannel : String
+    , updateChannel : String
+    , deleteThisChannel : String
+    , reallyDeleteChannel : String
+    }
+
+
+gb : Texts
+gb =
+    { basics = Messages.Basics.gb
+    , notificationForm = Messages.Comp.ChannelForm.gb
+    , notificationTable = Messages.Comp.NotificationChannelTable.gb
+    , httpError = Messages.Comp.HttpError.gb
+    , channelType = Messages.Data.ChannelType.gb
+    , newChannel = "New Channel"
+    , channelCreated = "Channel created"
+    , channelUpdated = "Channel updated"
+    , channelDeleted = "Channel deleted"
+    , formInvalid = "Please fill in all required fields"
+    , integrate = "Integrate"
+    , intoDocspell = "into Docspell"
+    , postRequestInfo = "Docspell will send POST requests with JSON payload."
+    , notifyEmailInfo = "Get notified via e-mail."
+    , addChannel = "Add new channel"
+    , updateChannel = "Update channel"
+    , deleteThisChannel = "Kanal löschen"
+    , reallyDeleteChannel = "Really delete this channel?"
+    }
+
+
+de : Texts
+de =
+    { basics = Messages.Basics.de
+    , notificationForm = Messages.Comp.ChannelForm.de
+    , notificationTable = Messages.Comp.NotificationChannelTable.de
+    , httpError = Messages.Comp.HttpError.de
+    , channelType = Messages.Data.ChannelType.de
+    , newChannel = "Neuer Kanal"
+    , channelCreated = "Kanal wurde angelegt."
+    , channelUpdated = "Kanal wurde aktualisiert."
+    , channelDeleted = "Kanal wurde entfernt."
+    , formInvalid = "Bitte alle erforderlichen Felder ausfüllen"
+    , integrate = "Integriere"
+    , intoDocspell = "in Docspell"
+    , postRequestInfo = "Docspell wird JSON POST requests senden."
+    , notifyEmailInfo = "Werde per E-Mail benachrichtigt."
+    , addChannel = "Neuen Kanal hinzufügen"
+    , updateChannel = "Kanal aktualisieren"
+    , deleteThisChannel = "Kanal löschen"
+    , reallyDeleteChannel = "Den Kanal wirklich löschen?"
+    }

modules/webapp/src/main/elm/Messages/Comp/NotificationChannelTable.elm

@@ -0,0 +1,35 @@
+{-
+   Copyright 2020 Eike K. & Contributors
+
+   SPDX-License-Identifier: AGPL-3.0-or-later
+-}
+
+
+module Messages.Comp.NotificationChannelTable exposing (..)
+
+import Data.EventType exposing (EventType)
+import Messages.Basics
+import Messages.Data.EventType
+
+
+type alias Texts =
+    { basics : Messages.Basics.Texts
+    , eventType : EventType -> Messages.Data.EventType.Texts
+    , channelType : String
+    }
+
+
+gb : Texts
+gb =
+    { basics = Messages.Basics.gb
+    , eventType = Messages.Data.EventType.gb
+    , channelType = "Channel type"
+    }
+
+
+de : Texts
+de =
+    { basics = Messages.Basics.de
+    , eventType = Messages.Data.EventType.de
+    , channelType = "Kanaltyp"
+    }

modules/webapp/src/main/elm/Messages/Comp/NotificationHookForm.elm

@@ -13,18 +13,17 @@ module Messages.Comp.NotificationHookForm exposing
 
 import Data.EventType exposing (EventType)
 import Messages.Basics
-import Messages.Comp.ChannelForm
+import Messages.Comp.ChannelRefInput
 import Messages.Comp.EventSample
-import Messages.Data.ChannelType
 import Messages.Data.EventType
 
 
 type alias Texts =
     { basics : Messages.Basics.Texts
-    , channelForm : Messages.Comp.ChannelForm.Texts
+    , channelRef : Messages.Comp.ChannelRefInput.Texts
     , eventType : EventType -> Messages.Data.EventType.Texts
     , eventSample : Messages.Comp.EventSample.Texts
-    , channelHeader : Messages.Data.ChannelType.Texts
+    , channelHeader : String
     , enableDisable : String
     , eventsInfo : String
     , selectEvents : String
@@ -34,16 +33,19 @@ type alias Texts =
     , eventFilter : String
     , eventFilterInfo : String
     , eventFilterClickForHelp : String
+    , jsonPayload : String
+    , messagePayload : String
+    , payloadInfo : String
     }
 
 
 gb : Texts
 gb =
     { basics = Messages.Basics.gb
-    , channelForm = Messages.Comp.ChannelForm.gb
+    , channelRef = Messages.Comp.ChannelRefInput.gb
     , eventType = Messages.Data.EventType.gb
     , eventSample = Messages.Comp.EventSample.gb
-    , channelHeader = Messages.Data.ChannelType.gb
+    , channelHeader = "Select channels"
     , enableDisable = "Enabled / Disabled"
     , eventsInfo = "Select events that trigger this webhook"
     , selectEvents = "Select…"
@@ -53,16 +55,19 @@ gb =
     , eventFilter = "Event Filter Expression"
     , eventFilterInfo = "Optional specify an expression to filter events based on their JSON structure."
     , eventFilterClickForHelp = "Click here for help"
+    , jsonPayload = "JSON"
+    , messagePayload = "Message"
+    , payloadInfo = "Message payloads are sent to gotify, email and matrix. The JSON is sent to http channel."
     }
 
 
 de : Texts
 de =
     { basics = Messages.Basics.de
-    , channelForm = Messages.Comp.ChannelForm.de
+    , channelRef = Messages.Comp.ChannelRefInput.de
     , eventType = Messages.Data.EventType.de
     , eventSample = Messages.Comp.EventSample.de
-    , channelHeader = Messages.Data.ChannelType.de
+    , channelHeader = "Kanäle"
     , enableDisable = "Aktiviert / Deaktivert"
     , eventsInfo = "Wähle die Ereignisse, die diesen webhook auslösen"
     , selectEvents = "Wähle…"
@@ -72,4 +77,7 @@ de =
     , eventFilter = "Ereignisfilter"
     , eventFilterInfo = "Optionaler Ausdruck zum filtern von Ereignissen auf Basis ihrer JSON Struktur."
     , eventFilterClickForHelp = "Klicke für Hilfe"
+    , jsonPayload = "JSON"
+    , messagePayload = "Nachricht"
+    , payloadInfo = "Es werden abhängig vom Kanal JSON oder Nachricht-Formate versendet. Der HTTP Kanal empfängt nur JSON, an die anderen wird das Nachrichtformat gesendet."
     }

modules/webapp/src/main/elm/Messages/Comp/NotificationHookManage.elm

@@ -11,7 +11,6 @@ module Messages.Comp.NotificationHookManage exposing
     , gb
     )
 
-import Html exposing (Html, text)
 import Http
 import Messages.Basics
 import Messages.Comp.HttpError
@@ -27,9 +26,6 @@ type alias Texts =
     , httpError : Http.Error -> String
     , channelType : Messages.Data.ChannelType.Texts
     , newHook : String
-    , matrix : String
-    , gotify : String
-    , email : String
     , httpRequest : String
     , hookCreated : String
     , hookUpdated : String
@@ -39,12 +35,8 @@ type alias Texts =
     , reallyDeleteHook : String
     , formInvalid : String
     , invalidJsonFilter : String -> String
-    , integrate : String
-    , intoDocspell : String
-    , postRequestInfo : String
     , updateWebhook : String
     , addWebhook : String
-    , notifyEmailInfo : String
     }
 
 
@@ -56,9 +48,6 @@ gb =
     , httpError = Messages.Comp.HttpError.gb
     , channelType = Messages.Data.ChannelType.gb
     , newHook = "New Webhook"
-    , matrix = "Matrix"
-    , gotify = "Gotify"
-    , email = "E-Mail"
     , httpRequest = "HTTP Request"
     , hookCreated = "Webhook created"
     , hookUpdated = "Webhook updated"
@@ -68,12 +57,8 @@ gb =
     , reallyDeleteHook = "Really delete this webhook?"
     , formInvalid = "Please fill in all required fields"
     , invalidJsonFilter = \m -> "Event filter invalid: " ++ m
-    , integrate = "Integrate"
-    , intoDocspell = "into Docspell"
-    , postRequestInfo = "Docspell will send POST requests with JSON payload."
     , updateWebhook = "Update webhook"
     , addWebhook = "Add new webhook"
-    , notifyEmailInfo = "Get notified via e-mail."
     }
 
 
@@ -85,9 +70,6 @@ de =
     , httpError = Messages.Comp.HttpError.de
     , channelType = Messages.Data.ChannelType.de
     , newHook = "Neuer Webhook"
-    , matrix = "Matrix"
-    , gotify = "Gotify"
-    , email = "E-Mail"
     , httpRequest = "HTTP Request"
     , hookCreated = "Webhook erstellt"
     , hookUpdated = "Webhook aktualisiert"
@@ -97,10 +79,6 @@ de =
     , reallyDeleteHook = "Den webhook wirklich löschen?"
     , formInvalid = "Bitte alle erforderlichen Felder ausfüllen"
     , invalidJsonFilter = \m -> "Ereignisfilter ist falsch: " ++ m
-    , integrate = "Integriere"
-    , intoDocspell = "in Docspell"
-    , postRequestInfo = "Docspell wird JSON POST requests senden."
     , updateWebhook = "Webhook aktualisieren"
     , addWebhook = "Neuen Webhook hinzufügen"
-    , notifyEmailInfo = "Werde per E-Mail benachrichtigt."
     }

modules/webapp/src/main/elm/Messages/Comp/NotificationHookTable.elm

@@ -13,15 +13,18 @@ module Messages.Comp.NotificationHookTable exposing
 
 import Data.EventType exposing (EventType)
 import Messages.Basics
+import Messages.Data.ChannelType
 import Messages.Data.EventType
 
 
 type alias Texts =
     { basics : Messages.Basics.Texts
     , eventType : EventType -> Messages.Data.EventType.Texts
+    , channelType : Messages.Data.ChannelType.Texts
     , enabled : String
     , channel : String
     , events : String
+    , allEvents : String
     }
 
 
@@ -29,9 +32,11 @@ gb : Texts
 gb =
     { basics = Messages.Basics.gb
     , eventType = Messages.Data.EventType.gb
+    , channelType = Messages.Data.ChannelType.gb
     , enabled = "Enabled"
     , channel = "Channel"
     , events = "Events"
+    , allEvents = "All"
     }
 
 
@@ -39,7 +44,9 @@ de : Texts
 de =
     { basics = Messages.Basics.de
     , eventType = Messages.Data.EventType.de
+    , channelType = Messages.Data.ChannelType.de
     , enabled = "Aktiv"
     , channel = "Kanal"
     , events = "Ereignisse"
+    , allEvents = "Alle"
     }

modules/webapp/src/main/elm/Messages/Comp/PeriodicQueryTaskForm.elm

@@ -11,14 +11,13 @@ module Messages.Comp.PeriodicQueryTaskForm exposing
     , gb
     )
 
-import Data.ChannelType exposing (ChannelType)
 import Http
 import Messages.Basics
 import Messages.Comp.BookmarkDropdown
 import Messages.Comp.CalEventInput
 import Messages.Comp.ChannelForm
+import Messages.Comp.ChannelRefInput
 import Messages.Comp.HttpError
-import Messages.Data.ChannelType
 
 
 type alias Texts =
@@ -26,6 +25,7 @@ type alias Texts =
     , calEventInput : Messages.Comp.CalEventInput.Texts
     , channelForm : Messages.Comp.ChannelForm.Texts
     , bookmarkDropdown : Messages.Comp.BookmarkDropdown.Texts
+    , channelRef : Messages.Comp.ChannelRefInput.Texts
     , httpError : Http.Error -> String
     , reallyDeleteTask : String
     , startOnce : String
@@ -41,7 +41,7 @@ type alias Texts =
     , invalidCalEvent : String
     , channelRequired : String
     , queryStringRequired : String
-    , channelHeader : ChannelType -> String
+    , channelHeader : String
     , messageContentTitle : String
     , messageContentLabel : String
     , messageContentInfo : String
@@ -56,6 +56,7 @@ gb =
     , channelForm = Messages.Comp.ChannelForm.gb
     , httpError = Messages.Comp.HttpError.gb
     , bookmarkDropdown = Messages.Comp.BookmarkDropdown.gb
+    , channelRef = Messages.Comp.ChannelRefInput.gb
     , reallyDeleteTask = "Really delete this notification task?"
     , startOnce = "Start Once"
     , startTaskNow = "Start this task now"
@@ -74,7 +75,7 @@ gb =
     , queryLabel = "Query"
     , channelRequired = "A valid channel must be given."
     , queryStringRequired = "A query string and/or bookmark must be supplied"
-    , channelHeader = \ct -> "Connection details for " ++ Messages.Data.ChannelType.gb ct
+    , channelHeader = "Channels"
     , messageContentTitle = "Customize message"
     , messageContentLabel = "Beginning of message"
     , messageContentInfo = "Insert text that is prependend to the generated message."
@@ -89,6 +90,7 @@ de =
     , channelForm = Messages.Comp.ChannelForm.de
     , httpError = Messages.Comp.HttpError.de
     , bookmarkDropdown = Messages.Comp.BookmarkDropdown.de
+    , channelRef = Messages.Comp.ChannelRefInput.de
     , reallyDeleteTask = "Diesen Benachrichtigungsauftrag wirklich löschen?"
     , startOnce = "Jetzt starten"
     , startTaskNow = "Starte den Auftrag sofort"
@@ -107,7 +109,7 @@ de =
     , queryLabel = "Abfrage"
     , channelRequired = "Ein Versandkanal muss angegeben werden."
     , queryStringRequired = "Eine Suchabfrage und/oder ein Bookmark muss angegeben werden."
-    , channelHeader = \ct -> "Details für " ++ Messages.Data.ChannelType.de ct
+    , channelHeader = "Kanäle"
     , messageContentTitle = "Nachricht anpassen"
     , messageContentLabel = "Anfang der Nachricht"
     , messageContentInfo = "Dieser Text wird an den Anfang der generierten Nachricht angefügt."

modules/webapp/src/main/elm/Messages/Comp/PeriodicQueryTaskList.elm

@@ -12,32 +12,33 @@ module Messages.Comp.PeriodicQueryTaskList exposing
     )
 
 import Messages.Basics
+import Messages.Data.ChannelType
 
 
 type alias Texts =
     { basics : Messages.Basics.Texts
+    , channelType : Messages.Data.ChannelType.Texts
     , summary : String
     , schedule : String
     , connection : String
-    , recipients : String
     }
 
 
 gb : Texts
 gb =
     { basics = Messages.Basics.gb
+    , channelType = Messages.Data.ChannelType.gb
     , summary = "Summary"
     , schedule = "Schedule"
-    , connection = "Connection"
+    , connection = "Channel"
-    , recipients = "Recipients"
     }
 
 
 de : Texts
 de =
     { basics = Messages.Basics.de
+    , channelType = Messages.Data.ChannelType.de
     , summary = "Kurzbeschreibung"
     , schedule = "Zeitplan"
-    , connection = "Verbindung"
+    , connection = "Kanal"
-    , recipients = "Empfänger"
     }

modules/webapp/src/main/elm/Messages/Data/ChannelType.elm

@@ -27,7 +27,7 @@ gb ct =
             "E-Mail"
 
         Data.ChannelType.Http ->
-            "HTTP request"
+            "JSON"
 
 
 de : Texts
@@ -43,4 +43,4 @@ de ct =
             "E-Mail"
 
         Data.ChannelType.Http ->
-            "HTTP Request"
+            "JSON"

modules/webapp/src/main/elm/Messages/Page/UserSettings.elm

@@ -15,6 +15,7 @@ import Messages.Comp.ChangePasswordForm
 import Messages.Comp.DueItemsTaskManage
 import Messages.Comp.EmailSettingsManage
 import Messages.Comp.ImapSettingsManage
+import Messages.Comp.NotificationChannelManage
 import Messages.Comp.NotificationHookManage
 import Messages.Comp.OtpSetup
 import Messages.Comp.PeriodicQueryTaskManage
@@ -31,6 +32,7 @@ type alias Texts =
     , scanMailboxManage : Messages.Comp.ScanMailboxManage.Texts
     , notificationHookManage : Messages.Comp.NotificationHookManage.Texts
     , periodicQueryTask : Messages.Comp.PeriodicQueryTaskManage.Texts
+    , channelManage : Messages.Comp.NotificationChannelManage.Texts
     , otpSetup : Messages.Comp.OtpSetup.Texts
     , userSettings : String
     , uiSettings : String
@@ -38,6 +40,7 @@ type alias Texts =
     , scanMailbox : String
     , emailSettingSmtp : String
     , emailSettingImap : String
+    , channelSettings : String
     , changePassword : String
     , uiSettingsInfo : String
     , scanMailboxInfo1 : String
@@ -50,6 +53,8 @@ type alias Texts =
     , webhookInfoText : String
     , dueItemsInfoText : String
     , periodicQueryInfoText : String
+    , channels : String
+    , channelInfoText : String
     }
 
 
@@ -63,6 +68,7 @@ gb =
     , scanMailboxManage = Messages.Comp.ScanMailboxManage.gb
     , notificationHookManage = Messages.Comp.NotificationHookManage.gb
     , periodicQueryTask = Messages.Comp.PeriodicQueryTaskManage.gb
+    , channelManage = Messages.Comp.NotificationChannelManage.gb
     , otpSetup = Messages.Comp.OtpSetup.gb
     , userSettings = "User Settings"
     , uiSettings = "UI Settings"
@@ -71,6 +77,7 @@ gb =
     , emailSettingSmtp = "E-Mail Settings (SMTP)"
     , emailSettingImap = "E-Mail Settings (IMAP)"
     , changePassword = "Change Password"
+    , channelSettings = "Notification Channels"
     , uiSettingsInfo =
         "These settings only affect the web ui. They are stored in the browser, "
             ++ "so they are separated between browsers and devices."
@@ -103,14 +110,16 @@ its payload.
 Additionally, you can setup queries that are executed periodically.
 The results are send as a notification message.
 
-When creating a new notification task, choose first the communication
+A notification setting needs at least one communication channel, which
-channel.
+must be created before.
 
 """
     , webhookInfoText = """Webhooks execute http request upon certain events in docspell.
 """
     , dueItemsInfoText = """Docspell can notify you once the due dates of your items come closer.  """
     , periodicQueryInfoText = "You can define a custom query that gets executed periodically."
+    , channels = "Notification Channels"
+    , channelInfoText = "Channels are used to send notification messages."
     }
 
 
@@ -124,6 +133,7 @@ de =
     , scanMailboxManage = Messages.Comp.ScanMailboxManage.de
     , notificationHookManage = Messages.Comp.NotificationHookManage.de
     , periodicQueryTask = Messages.Comp.PeriodicQueryTaskManage.de
+    , channelManage = Messages.Comp.NotificationChannelManage.de
     , otpSetup = Messages.Comp.OtpSetup.de
     , userSettings = "Benutzereinstellung"
     , uiSettings = "Oberfläche"
@@ -131,6 +141,7 @@ de =
     , scanMailbox = "E-Mail-Import"
     , emailSettingSmtp = "E-Mail-Einstellungen (SMTP)"
     , emailSettingImap = "E-Mail-Einstellungen (IMAP)"
+    , channelSettings = "Benachrichtigungskanäle"
     , changePassword = "Passwort ändern"
     , uiSettingsInfo =
         "Diese Einstellungen sind für die Web-Oberfläche."
@@ -161,15 +172,16 @@ Es kann aus diesen Versandkanälen gewählt werden:
 E-Mail. Zusätzlich kann das HTTP request direkt empfangen werden, was
 alle Details zu einem Ereignis enthält.
 
-
 Ausserdem können periodische Suchabfragen erstellt werden, dessen
 Ergebnis dann als Benachrichtigung versendet wird.
 
-Beim Erstellen eines neuen Auftrags muss zunächst der gewünschte
+Für eine Notifikation ist ein Kommunikationskanal notwendig, der zuvor
-Versandkanal gewählt werden.
+erstellt werden muss.
 
 """
     , webhookInfoText = """Webhooks versenden HTTP Requests wenn bestimmte Ereignisse in Docspell auftreten."""
     , dueItemsInfoText = """Docspell kann dich benachrichtigen, sobald das Fälligkeitsdatum von Dokumenten näher kommt. """
     , periodicQueryInfoText = "Hier können beliebige Abfragen definiert werden, welche regelmäßig ausgeführt werden."
+    , channels = "Benachrichtigungskanäle"
+    , channelInfoText = "Über Kanäle werden Notifizierungen versendet."
     }

modules/webapp/src/main/elm/Page/UserSettings/Data.elm

@@ -16,6 +16,7 @@ import Comp.ChangePasswordForm
 import Comp.DueItemsTaskManage
 import Comp.EmailSettingsManage
 import Comp.ImapSettingsManage
+import Comp.NotificationChannelManage
 import Comp.NotificationHookManage
 import Comp.OtpSetup
 import Comp.PeriodicQueryTaskManage
@@ -35,6 +36,7 @@ type alias Model =
     , uiSettingsModel : Comp.UiSettingsManage.Model
     , otpSetupModel : Comp.OtpSetup.Model
     , notificationHookModel : Comp.NotificationHookManage.Model
+    , channelModel : Comp.NotificationChannelManage.Model
     , periodicQueryModel : Comp.PeriodicQueryTaskManage.Model
     }
 
@@ -53,6 +55,9 @@ init flags settings =
 
         ( pqm, pqc ) =
             Comp.PeriodicQueryTaskManage.init flags
+
+        ( ncm, ncc ) =
+            Comp.NotificationChannelManage.init flags
     in
     ( { currentTab = Just UiSettingsTab
       , changePassModel = Comp.ChangePasswordForm.emptyModel
@@ -64,12 +69,14 @@ init flags settings =
       , otpSetupModel = otpm
       , notificationHookModel = nhm
       , periodicQueryModel = pqm
+      , channelModel = ncm
       }
     , Cmd.batch
         [ Cmd.map UiSettingsMsg uc
         , Cmd.map OtpSetupMsg otpc
         , Cmd.map NotificationHookMsg nhc
         , Cmd.map PeriodicQueryMsg pqc
+        , Cmd.map ChannelMsg ncc
         ]
     )
 
@@ -85,6 +92,7 @@ type Tab
     | ScanMailboxTab
     | UiSettingsTab
     | OtpTab
+    | ChannelTab
 
 
 type Msg
@@ -98,5 +106,6 @@ type Msg
     | OtpSetupMsg Comp.OtpSetup.Msg
     | NotificationHookMsg Comp.NotificationHookManage.Msg
     | PeriodicQueryMsg Comp.PeriodicQueryTaskManage.Msg
+    | ChannelMsg Comp.NotificationChannelManage.Msg
     | UpdateSettings
     | ReceiveBrowserSettings StoredUiSettings

modules/webapp/src/main/elm/Page/UserSettings/Update.elm

@@ -11,6 +11,7 @@ import Comp.ChangePasswordForm
 import Comp.DueItemsTaskManage
 import Comp.EmailSettingsManage
 import Comp.ImapSettingsManage
+import Comp.NotificationChannelManage
 import Comp.NotificationHookManage
 import Comp.OtpSetup
 import Comp.PeriodicQueryTaskManage
@@ -71,8 +72,12 @@ update flags settings msg model =
                     }
 
                 NotificationWebhookTab ->
+                    let
+                        ( _, nc ) =
+                            Comp.NotificationHookManage.init flags
+                    in
                     { model = m
-                    , cmd = Cmd.none
+                    , cmd = Cmd.map NotificationHookMsg nc
                     , sub = Sub.none
                     , newSettings = Nothing
                     }
@@ -107,6 +112,9 @@ update flags settings msg model =
                 OtpTab ->
                     UpdateResult m Cmd.none Sub.none Nothing
 
+                ChannelTab ->
+                    UpdateResult m Cmd.none Sub.none Nothing
+
         ChangePassMsg m ->
             let
                 ( m2, c2 ) =
@@ -195,6 +203,17 @@ update flags settings msg model =
             , newSettings = Nothing
             }
 
+        ChannelMsg lm ->
+            let
+                ( cm, cc ) =
+                    Comp.NotificationChannelManage.update flags lm model.channelModel
+            in
+            { model = { model | channelModel = cm }
+            , cmd = Cmd.map ChannelMsg cc
+            , sub = Sub.none
+            , newSettings = Nothing
+            }
+
         UpdateSettings ->
             update flags
                 settings

modules/webapp/src/main/elm/Page/UserSettings/View2.elm

@@ -11,6 +11,7 @@ import Comp.ChangePasswordForm
 import Comp.DueItemsTaskManage
 import Comp.EmailSettingsManage
 import Comp.ImapSettingsManage
+import Comp.NotificationChannelManage
 import Comp.NotificationHookManage
 import Comp.OtpSetup
 import Comp.PeriodicQueryTaskManage
@@ -77,7 +78,7 @@ viewSidebar texts visible _ _ model =
                     , menuEntryActive model NotificationTab
                     , class S.sidebarLink
                     ]
-                    [ i [ class "fa fa-bullhorn" ] []
+                    [ i [ class "fa fa-comment font-thin" ] []
                     , span
                         [ class "ml-3" ]
                         [ text texts.notifications ]
@@ -121,6 +122,17 @@ viewSidebar texts visible _ _ model =
                         ]
                     ]
                 ]
+            , a
+                [ href "#"
+                , onClick (SetTab ChannelTab)
+                , menuEntryActive model ChannelTab
+                , class S.sidebarLink
+                ]
+                [ i [ class "fa fa-bullhorn" ] []
+                , span
+                    [ class "ml-3" ]
+                    [ text texts.channelSettings ]
+                ]
             , a
                 [ href "#"
                 , onClick (SetTab ScanMailboxTab)
@@ -217,6 +229,9 @@ viewContent texts flags settings model =
             Just OtpTab ->
                 viewOtpSetup texts settings model
 
+            Just ChannelTab ->
+                viewChannels texts settings model
+
             Nothing ->
                 []
         )
@@ -235,6 +250,26 @@ menuEntryActive model tab =
         class ""
 
 
+viewChannels : Texts -> UiSettings -> Model -> List (Html Msg)
+viewChannels texts settings model =
+    [ h2
+        [ class S.header1
+        , class "inline-flex items-center"
+        ]
+        [ i [ class "fa fa-bell" ] []
+        , div [ class "ml-3" ]
+            [ text texts.channels
+            ]
+        ]
+    , Markdown.toHtml [ class "opacity-80  text-lg mb-3 markdown-preview" ] texts.channelInfoText
+    , Html.map ChannelMsg
+        (Comp.NotificationChannelManage.view texts.channelManage
+            settings
+            model.channelModel
+        )
+    ]
+
+
 viewOtpSetup : Texts -> UiSettings -> Model -> List (Html Msg)
 viewOtpSetup texts _ model =
     [ h2