feat: PostServiceの依存関係を見直し

src/main/kotlin/dev/usbharu/hideout/service/ap/APNoteService.kt

@@ -17,6 +17,8 @@ import dev.usbharu.hideout.query.PostQueryService
 import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.repository.PostRepository
 import dev.usbharu.hideout.service.job.JobQueueParentService
+import dev.usbharu.hideout.service.post.PostCreateInterceptor
+import dev.usbharu.hideout.service.post.PostService
 import io.ktor.client.*
 import io.ktor.client.statement.*
 import kjob.core.job.JobProps
@@ -45,9 +47,14 @@ class APNoteServiceImpl(
     private val followerQueryService: FollowerQueryService,
     private val postQueryService: PostQueryService,
     @Qualifier("activitypub") private val objectMapper: ObjectMapper,
-    private val applicationConfig: ApplicationConfig
+    private val applicationConfig: ApplicationConfig,
+    private val postService: PostService
 
-) : APNoteService {
+) : APNoteService, PostCreateInterceptor {
+
+    init {
+        postService.addInterceptor(this)
+    }
 
     private val logger = LoggerFactory.getLogger(this::class.java)
 
@@ -161,7 +168,7 @@ class APNoteServiceImpl(
             postQueryService.findByUrl(it)
         }
 
-        postRepository.save(
+        postService.createRemote(
             Post.of(
                 id = postRepository.generateId(),
                 userId = person.second.id,
@@ -185,4 +192,8 @@ class APNoteServiceImpl(
     companion object {
         const val public: String = "https://www.w3.org/ns/activitystreams#Public"
     }
+
+    override suspend fun run(post: Post) {
+        createNote(post)
+    }
 }

src/main/kotlin/dev/usbharu/hideout/service/post/PostService.kt

@@ -7,4 +7,10 @@ import org.springframework.stereotype.Service
 @Service
 interface PostService {
     suspend fun createLocal(post: PostCreateDto): Post
+    suspend fun createRemote(post: Post): Post
+    fun addInterceptor(postCreateInterceptor: PostCreateInterceptor)
+}
+
+interface PostCreateInterceptor {
+    suspend fun run(post: Post)
 }

src/main/kotlin/dev/usbharu/hideout/service/post/PostServiceImpl.kt

@@ -5,17 +5,32 @@ import dev.usbharu.hideout.domain.model.hideout.entity.Post
 import dev.usbharu.hideout.exception.UserNotFoundException
 import dev.usbharu.hideout.repository.PostRepository
 import dev.usbharu.hideout.repository.UserRepository
-import dev.usbharu.hideout.service.ap.APNoteService
 import org.springframework.stereotype.Service
 import java.time.Instant
+import java.util.*
 
 @Service
 class PostServiceImpl(
     private val postRepository: PostRepository,
     private val userRepository: UserRepository,
-    private val apNoteService: APNoteService
 ) : PostService {
+    private val interceptors = Collections.synchronizedList(mutableListOf<PostCreateInterceptor>())
+
     override suspend fun createLocal(post: PostCreateDto): Post {
+        val create = internalCreate(post)
+        interceptors.forEach { it.run(create) }
+        return create
+    }
+
+    override suspend fun createRemote(post: Post): Post {
+        return postRepository.save(post)
+    }
+
+    override fun addInterceptor(postCreateInterceptor: PostCreateInterceptor) {
+        interceptors.add(postCreateInterceptor)
+    }
+
+    private suspend fun internalCreate(post: PostCreateDto): Post {
         val user = userRepository.findById(post.userId) ?: throw UserNotFoundException("${post.userId} was not found")
         val id = postRepository.generateId()
         val createPost = Post.of(
@@ -29,9 +44,6 @@ class PostServiceImpl(
             repostId = null,
             replyId = null
         )
-        apNoteService.createNote(createPost)
-        return internalCreate(createPost)
+        return postRepository.save(createPost)
     }
-
-    private suspend fun internalCreate(post: Post): Post = postRepository.save(post)
 }