From 09165783ae9c0268508d450c36f74f8bca671a0f Mon Sep 17 00:00:00 2001
From: usbharu <64310155+usbharu@users.noreply.github.com>
Date: Fri, 2 Feb 2024 16:53:55 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20Undo=20Announce=E3=82=92=E5=8F=97?=
 =?UTF-8?q?=E3=81=91=E5=8F=96=E3=82=8C=E3=82=8B=E3=82=88=E3=81=86=E3=81=AB?=
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---
 .../service/activity/undo/APUndoProcessor.kt     | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/dev/usbharu/hideout/activitypub/service/activity/undo/APUndoProcessor.kt b/src/main/kotlin/dev/usbharu/hideout/activitypub/service/activity/undo/APUndoProcessor.kt
index 864c848f..c6abf698 100644
--- a/src/main/kotlin/dev/usbharu/hideout/activitypub/service/activity/undo/APUndoProcessor.kt
+++ b/src/main/kotlin/dev/usbharu/hideout/activitypub/service/activity/undo/APUndoProcessor.kt
@@ -12,6 +12,7 @@ import dev.usbharu.hideout.core.domain.exception.resource.UserNotFoundException
 import dev.usbharu.hideout.core.domain.exception.resource.local.LocalUserNotFoundException
 import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
 import dev.usbharu.hideout.core.domain.model.post.PostRepository
+import dev.usbharu.hideout.core.service.post.PostService
 import dev.usbharu.hideout.core.service.reaction.ReactionService
 import dev.usbharu.hideout.core.service.relationship.RelationshipService
 import org.springframework.stereotype.Service
@@ -23,7 +24,8 @@ class APUndoProcessor(
     private val relationshipService: RelationshipService,
     private val reactionService: ReactionService,
     private val actorRepository: ActorRepository,
-    private val postRepository: PostRepository
+    private val postRepository: PostRepository,
+    private val postService: PostService
 ) : AbstractActivityPubProcessor<Undo>(transaction) {
     override suspend fun internalProcess(activity: ActivityPubProcessContext<Undo>) {
         val undo = activity.activity
@@ -53,6 +55,11 @@ class APUndoProcessor(
                 return
             }
 
+            "Announce" -> {
+                announce(undo)
+                return
+            }
+
             else -> {}
         }
         TODO()
@@ -109,6 +116,13 @@ class APUndoProcessor(
         return
     }
 
+    private suspend fun announce(undo: Undo) {
+        val announce = undo.apObject as Announce
+
+        val findByApId = postRepository.findByApId(announce.id) ?: return
+        postService.deleteRemote(findByApId)
+    }
+
     override fun isSupported(activityType: ActivityType): Boolean = activityType == ActivityType.Undo
 
     override fun type(): Class<Undo> = Undo::class.java