Add a task to re-process files of an item

modules/common/src/main/scala/docspell/common/ReProcessItemArgs.scala

@@ -0,0 +1,24 @@
+package docspell.common
+
+import io.circe.generic.semiauto._
+import io.circe.{Decoder, Encoder}
+
+/** Arguments when re-processing an item.
+  *
+  * The `itemId` must exist and point to some item. If the attachment
+  * list is non-empty, only those attachments are re-processed. They
+  * must belong to the given item. If the list is empty, then all
+  * attachments are re-processed.
+  */
+case class ReProcessItemArgs(itemId: Ident, attachments: List[Ident])
+
+object ReProcessItemArgs {
+
+  val taskName: Ident = Ident.unsafe("re-process-item")
+
+  implicit val jsonEncoder: Encoder[ReProcessItemArgs] =
+    deriveEncoder[ReProcessItemArgs]
+
+  implicit val jsonDecoder: Decoder[ReProcessItemArgs] =
+    deriveDecoder[ReProcessItemArgs]
+}