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Add routes to retrive the archive of an attachment

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This commit is contained in:
Eike Kettner
2020-03-22 21:21:49 +01:00
parent 9a99c852a8
commit cbc95b11e6
3 changed files with 104 additions and 9 deletions
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39
modules/backend/src/main/scala/docspell/backend/ops/OItem.scala
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@ -8,17 +8,10 @@ import doobie._
import doobie.implicits._
import docspell.store.{AddResult, Store}
import docspell.store.queries.{QAttachment, QItem}
import OItem.{AttachmentData, AttachmentSourceData, ItemData, ListItem, Query}
import OItem.{AttachmentArchiveData, AttachmentData, AttachmentSourceData, ItemData, ListItem, Query}
import bitpeace.{FileMeta, RangeDef}
import docspell.common.{Direction, Ident, ItemState, MetaProposalList, Timestamp}
import docspell.store.records.{
RAttachment,
RAttachmentMeta,
RAttachmentSource,
RItem,
RSource,
RTagItem
}
import docspell.store.records._
trait OItem[F[_]] {
@ -30,6 +23,8 @@ trait OItem[F[_]] {
def findAttachmentSource(id: Ident, collective: Ident): F[Option[AttachmentSourceData[F]]]
def findAttachmentArchive(id: Ident, collective: Ident): F[Option[AttachmentArchiveData[F]]]
def setTags(item: Ident, tagIds: List[Ident], collective: Ident): F[AddResult]
def setDirection(item: Ident, direction: Direction, collective: Ident): F[AddResult]
@ -96,6 +91,15 @@ object OItem {
val fileId = rs.fileId
}
case class AttachmentArchiveData[F[_]](
rs: RAttachmentArchive,
meta: FileMeta,
data: Stream[F, Byte]
) extends BinaryData[F] {
val name = rs.name
val fileId = rs.fileId
}
def apply[F[_]: Effect](store: Store[F]): Resource[F, OItem[F]] =
Resource.pure[F, OItem[F]](new OItem[F] {
@ -139,6 +143,23 @@ object OItem {
(None: Option[AttachmentSourceData[F]]).pure[F]
})
def findAttachmentArchive(id: Ident, collective: Ident): F[Option[AttachmentArchiveData[F]]] =
store
.transact(RAttachmentArchive.findByIdAndCollective(id, collective))
.flatMap({
case Some(ra) =>
makeBinaryData(ra.fileId) { m =>
AttachmentArchiveData[F](
ra,
m,
store.bitpeace.fetchData2(RangeDef.all)(Stream.emit(m))
)
}
case None =>
(None: Option[AttachmentArchiveData[F]]).pure[F]
})
private def makeBinaryData[A](fileId: Ident)(f: FileMeta => A): F[Option[A]] =
store.bitpeace
.get(fileId.id)