feat: ドメイン層に認可的なものを追加

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/post/DeleteLocalPostApplicationService.kt

@@ -16,15 +16,23 @@
 
 package dev.usbharu.hideout.core.application.post
 
+import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
 import dev.usbharu.hideout.core.domain.model.post.PostId
 import dev.usbharu.hideout.core.domain.model.post.PostRepository
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailRepository
 import org.springframework.stereotype.Service
 
 @Service
-class DeleteLocalPostApplicationService(private val postRepository: PostRepository) {
+class DeleteLocalPostApplicationService(
-    suspend fun delete(postId: Long) {
+    private val postRepository: PostRepository,
+    private val userDetailRepository: UserDetailRepository,
+    private val actorRepository: ActorRepository,
+) {
+    suspend fun delete(postId: Long, userDetailId: Long) {
         val findById = postRepository.findById(PostId(postId))!!
-        findById.delete()
+        val user = userDetailRepository.findById(userDetailId)!!
+        val actor = actorRepository.findById(user.actorId)!!
+        findById.delete(actor)
         postRepository.save(findById)
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/post/RegisterLocalPostApplicationService.kt

@@ -47,15 +47,19 @@ class RegisterLocalPostApplicationService(
         val actorId = (userDetailRepository.findById(command.userDetailId)
             ?: throw IllegalStateException("actor not found")).actorId
 
-        val post = postFactory.createLocal(actorId,
+        val actor = actorRepository.findById(actorId)!!
-            actorRepository.findById(actorId)!!.name,
+
-            command.overview?.let { PostOverview(it) },
+        val post = postFactory.createLocal(
-            command.content,
+            actor = actor,
-            command.visibility,
+            actorName = actor.name,
-            command.repostId?.let { PostId(it) },
+            overview = command.overview?.let { PostOverview(it) },
-            command.replyId?.let { PostId(it) },
+            content = command.content,
-            command.sensitive,
+            visibility = command.visibility,
-            command.mediaIds.map { MediaId(it) })
+            repostId = command.repostId?.let { PostId(it) },
+            replyId = command.replyId?.let { PostId(it) },
+            sensitive = command.sensitive,
+            mediaIds = command.mediaIds.map { MediaId(it) },
+        )
 
         postRepository.save(post)
 

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/post/UpdateLocalNoteApplicationService.kt

@@ -16,30 +16,45 @@
 
 package dev.usbharu.hideout.core.application.post
 
+import dev.usbharu.hideout.core.application.shared.AbstractApplicationService
+import dev.usbharu.hideout.core.application.shared.CommandExecutor
 import dev.usbharu.hideout.core.application.shared.Transaction
+import dev.usbharu.hideout.core.application.shared.UserDetailGettableCommandExecutor
+import dev.usbharu.hideout.core.domain.model.actor.ActorRepository
 import dev.usbharu.hideout.core.domain.model.media.MediaId
 import dev.usbharu.hideout.core.domain.model.post.PostId
 import dev.usbharu.hideout.core.domain.model.post.PostOverview
 import dev.usbharu.hideout.core.domain.model.post.PostRepository
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailRepository
 import dev.usbharu.hideout.core.infrastructure.factory.PostContentFactoryImpl
+import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Service
 
 @Service
 class UpdateLocalNoteApplicationService(
-    private val transaction: Transaction,
+    transaction: Transaction,
     private val postRepository: PostRepository,
     private val postContentFactoryImpl: PostContentFactoryImpl,
-) {
+    private val userDetailRepository: UserDetailRepository,
-    suspend fun update(updateLocalNote: UpdateLocalNote) {
+    private val actorRepository: ActorRepository,
-        transaction.transaction {
+) : AbstractApplicationService<UpdateLocalNote, Unit>(transaction, logger) {
-            val post = postRepository.findById(PostId(updateLocalNote.postId))!!
 
-            post.content = postContentFactoryImpl.create(updateLocalNote.content)
+    override suspend fun internalExecute(command: UpdateLocalNote, executor: CommandExecutor) {
-            post.overview = updateLocalNote.overview?.let { PostOverview(it) }
+        require(executor is UserDetailGettableCommandExecutor)
-            post.addMediaIds(updateLocalNote.mediaIds.map { MediaId(it) })
-            post.sensitive = updateLocalNote.sensitive
 
-            postRepository.save(post)
+        val userDetail = userDetailRepository.findById(executor.userDetailId)!!
-        }
+        val actor = actorRepository.findById(userDetail.actorId)!!
+        val post = postRepository.findById(PostId(command.postId))!!
+
+        post.setContent(postContentFactoryImpl.create(command.content), actor)
+        post.setOverview(command.overview?.let { PostOverview(it) }, actor)
+        post.addMediaIds(command.mediaIds.map { MediaId(it) }, actor)
+        post.setSensitive(command.sensitive, actor)
+
+        postRepository.save(post)
+    }
+
+    companion object {
+        private val logger = LoggerFactory.getLogger(UpdateLocalNoteApplicationService::class.java)
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/application/shared/CommandExecutor.kt

@@ -19,3 +19,7 @@ package dev.usbharu.hideout.core.application.shared
 interface CommandExecutor {
     val executor: String
 }
+
+interface UserDetailGettableCommandExecutor : CommandExecutor {
+    val userDetailId: Long
+}

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/event/post/PostEvent.kt

@@ -16,20 +16,21 @@
 
 package dev.usbharu.hideout.core.domain.event.post
 
+import dev.usbharu.hideout.core.domain.model.actor.Actor
 import dev.usbharu.hideout.core.domain.model.post.Post
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEvent
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventBody
 
-class PostDomainEventFactory(private val post: Post) {
+class PostDomainEventFactory(private val post: Post, private val actor: Actor? = null) {
     fun createEvent(postEvent: PostEvent): DomainEvent {
         return DomainEvent.create(
             postEvent.eventName,
-            PostEventBody(post)
+            PostEventBody(post, actor)
         )
     }
 }
 
-class PostEventBody(post: Post) : DomainEventBody(mapOf("post" to post))
+class PostEventBody(post: Post, actor: Actor?) : DomainEventBody(mapOf("post" to post, "actor" to actor))
 
 enum class PostEvent(val eventName: String) {
     delete("PostDelete"),

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Actor.kt

@@ -52,8 +52,18 @@ class Actor(
     moveTo: ActorId? = null,
     emojiIds: Set<EmojiId>,
     deleted: Boolean,
+    roles: Set<Role>,
 ) : DomainEventStorable() {
 
+    var roles = roles
+        private set
+
+    fun setRole(roles: Set<Role>, actor: Actor) {
+        require(actor.roles.contains(Role.ADMINISTRATOR).not())
+
+        this.roles = roles
+    }
+
     var suspend = suspend
         set(value) {
             if (field != value && value) {

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/actor/Role.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 usbharu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dev.usbharu.hideout.core.domain.model.actor
+
+enum class Role {
+    LOCAL, MODERATOR, ADMINISTRATOR, REMOTE
+}

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/post/Post.kt

@@ -18,9 +18,12 @@ package dev.usbharu.hideout.core.domain.model.post
 
 import dev.usbharu.hideout.core.domain.event.post.PostDomainEventFactory
 import dev.usbharu.hideout.core.domain.event.post.PostEvent
+import dev.usbharu.hideout.core.domain.model.actor.Actor
 import dev.usbharu.hideout.core.domain.model.actor.ActorId
+import dev.usbharu.hideout.core.domain.model.actor.Role
 import dev.usbharu.hideout.core.domain.model.emoji.EmojiId
 import dev.usbharu.hideout.core.domain.model.media.MediaId
+import dev.usbharu.hideout.core.domain.model.post.Post.Companion.Action.*
 import dev.usbharu.hideout.core.domain.shared.domainevent.DomainEventStorable
 import java.net.URI
 import java.time.Instant
@@ -28,7 +31,7 @@ import java.time.Instant
 class Post(
     val id: PostId,
     actorId: ActorId,
-    overview: PostOverview? = null,
+    overview: PostOverview?,
     content: PostContent,
     val createdAt: Instant,
     visibility: Visibility,
@@ -39,13 +42,12 @@ class Post(
     val apId: URI,
     deleted: Boolean,
     mediaIds: List<MediaId>,
-    visibleActors: Set<ActorId> = emptySet(),
+    visibleActors: Set<ActorId>,
-    hide: Boolean = false,
+    hide: Boolean,
-    moveTo: PostId? = null,
+    moveTo: PostId?,
 ) : DomainEventStorable() {
 
-    var actorId = actorId
+    val actorId = actorId
-        private set
         get() {
             if (deleted) {
                 return ActorId.ghost
@@ -54,27 +56,35 @@ class Post(
         }
 
     var visibility = visibility
-        set(value) {
+        private set
-            require(visibility != Visibility.DIRECT)
-            require(value != Visibility.DIRECT)
-            require(field.ordinal >= value.ordinal)
 
-            require(deleted.not())
+    fun setVisibility(visibility: Visibility, actor: Actor) {
 
-            if (field != value) {
+        require(isAllow(actor, UPDATE, this))
-                addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+        require(this.visibility != Visibility.DIRECT)
-            }
+        require(visibility != Visibility.DIRECT)
-            field = value
+        require(this.visibility.ordinal >= visibility.ordinal)
+
+        require(deleted.not())
+
+        if (this.visibility != visibility) {
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
         }
+        this.visibility = visibility
+    }
 
     var visibleActors = visibleActors
-        set(value) {
+        private set
-            require(deleted.not())
+
-            if (visibility == Visibility.DIRECT) {
+    fun setVisibleActors(visibleActors: Set<ActorId>, actor: Actor) {
-                addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+
-                field = field.plus(value)
+        require(isAllow(actor, UPDATE, this))
-            }
+        require(deleted.not())
+        if (visibility == Visibility.DIRECT) {
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
+            this.visibleActors = this.visibleActors.plus(visibleActors)
         }
+    }
 
     var content = content
         get() {
@@ -83,13 +93,16 @@ class Post(
             }
             return field
         }
-        set(value) {
+        private set
-            require(deleted.not())
+
-            if (field != value) {
+    fun setContent(content: PostContent, actor: Actor) {
-                addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+        require(isAllow(actor, UPDATE, this))
-            }
+        require(deleted.not())
-            field = value
+        if (this.content != content) {
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
         }
+        this.content = content
+    }
 
     var overview = overview
         get() {
@@ -98,22 +111,28 @@ class Post(
             }
             return field
         }
-        set(value) {
+        private set
-            require(deleted.not())
+
-            if (field != value) {
+    fun setOverview(overview: PostOverview?, actor: Actor) {
-                addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+        require(isAllow(actor, UPDATE, this))
-            }
+        require(deleted.not())
-            field = value
+        if (this.overview != overview) {
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
         }
+        this.overview = overview
+    }
 
     var sensitive = sensitive
-        set(value) {
+        private set
-            require(deleted.not())
+
-            if (field != value) {
+    fun setSensitive(sensitive: Boolean, actor: Actor) {
-                addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+        isAllow(actor, UPDATE, this)
-            }
+        require(deleted.not())
-            field = value
+        if (this.sensitive != sensitive) {
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
         }
+        this.sensitive = sensitive
+    }
 
     val text: String
         get() {
@@ -140,18 +159,20 @@ class Post(
         }
         private set
 
-    fun addMediaIds(mediaIds: List<MediaId>) {
+    fun addMediaIds(mediaIds: List<MediaId>, actor: Actor) {
+        require(isAllow(actor, UPDATE, this))
         require(deleted.not())
-        addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.update))
+        addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.update))
         this.mediaIds = this.mediaIds.plus(mediaIds).distinct()
     }
 
     var deleted = deleted
         private set
 
-    fun delete() {
+    fun delete(actor: Actor) {
+        isAllow(actor, DELETE, this)
         if (deleted.not()) {
-            addDomainEvent(PostDomainEventFactory(this).createEvent(PostEvent.delete))
+            addDomainEvent(PostDomainEventFactory(this, actor).createEvent(PostEvent.delete))
             content = PostContent.empty
             overview = null
             mediaIds = emptyList()
@@ -185,7 +206,8 @@ class Post(
     var moveTo = moveTo
         private set
 
-    fun moveTo(moveTo: PostId) {
+    fun moveTo(moveTo: PostId, actor: Actor) {
+        require(isAllow(actor, MOVE, this))
         require(this.moveTo == null)
         this.moveTo = moveTo
     }
@@ -203,6 +225,27 @@ class Post(
         return id.hashCode()
     }
 
+    fun reconstructWith(mediaIds: List<MediaId>, emojis: List<EmojiId>, visibleActors: Set<ActorId>): Post {
+        return Post(
+            id = id,
+            actorId = actorId,
+            overview = overview,
+            content = PostContent(this.content.text, this.content.content, emojis),
+            createdAt = createdAt,
+            visibility = visibility,
+            url = url,
+            repostId = repostId,
+            replyId = replyId,
+            sensitive = sensitive,
+            apId = apId,
+            deleted = deleted,
+            mediaIds = mediaIds,
+            visibleActors = visibleActors,
+            hide = hide,
+            moveTo = moveTo
+        )
+    }
+
     companion object {
         fun create(
             id: PostId,
@@ -221,14 +264,25 @@ class Post(
             visibleActors: Set<ActorId> = emptySet(),
             hide: Boolean = false,
             moveTo: PostId? = null,
+            actor: Actor,
         ): Post {
+
+            require(actor.deleted.not())
+            require(actor.moveTo == null)
+
+            val visibility1 = if (actor.suspend && visibility == Visibility.PUBLIC) {
+                Visibility.UNLISTED
+            } else {
+                visibility
+            }
+
             val post = Post(
                 id,
                 actorId,
                 overview,
                 content,
                 createdAt,
-                visibility,
+                visibility1,
                 url,
                 repostId,
                 replyId,
@@ -243,5 +297,30 @@ class Post(
             post.addDomainEvent(PostDomainEventFactory(post).createEvent(PostEvent.create))
             return post
         }
+
+        fun isAllow(actor: Actor, action: Action, resource: Post): Boolean {
+            return when (action) {
+                UPDATE -> {
+                    if (actor.deleted) {
+                        return true
+                    }
+                    resource.actorId == actor.id || actor.roles.contains(Role.ADMINISTRATOR) || actor.roles.contains(
+                        Role.MODERATOR
+                    )
+                }
+
+                MOVE -> resource.actorId == actor.id && actor.deleted.not()
+                DELETE -> resource.actorId == actor.id ||
+                        actor.roles.contains(Role.ADMINISTRATOR) ||
+                        actor.roles.contains(Role.MODERATOR)
+
+            }
+        }
+
+        enum class Action {
+            UPDATE,
+            MOVE,
+            DELETE,
+        }
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/shared/domainevent/DomainEventBody.kt

@@ -16,8 +16,8 @@
 
 package dev.usbharu.hideout.core.domain.shared.domainevent
 
-abstract class DomainEventBody(val map: Map<String, Any>) {
+abstract class DomainEventBody(val map: Map<String, Any?>) {
-    fun toMap(): Map<String, Any> {
+    fun toMap(): Map<String, Any?> {
         return map
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/ActorResultRowMapper.kt

@@ -58,7 +58,8 @@ class ActorResultRowMapper : ResultRowMapper<Actor> {
                 .filter { it.isNotEmpty() }
                 .map { EmojiId(it.toLong()) }
                 .toSet(),
-            deleted = resultRow[Actors.deleted]
+            deleted = resultRow[Actors.deleted],
+            roles = emptySet()
         )
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposed/PostQueryMapper.kt

@@ -39,26 +39,25 @@ class PostQueryMapper(private val postResultRowMapper: ResultRowMapper<Post>) :
                     .first()
                     .let(postResultRowMapper::map)
                     .apply {
-                        addMediaIds(
+                        reconstructWith(
-                            it.mapNotNull { resultRow: ResultRow ->
+                            mediaIds = it.mapNotNull { resultRow: ResultRow ->
                                 resultRow
                                     .getOrNull(PostsMedia.mediaId)
                                     ?.let { mediaId -> MediaId(mediaId) }
-                            }
+                            },
-                        )
+                            emojis = it
-                        content = content.copy(emojiIds = it
+                                .mapNotNull { resultRow: ResultRow ->
-                            .mapNotNull { resultRow: ResultRow ->
+                                    resultRow
+                                        .getOrNull(PostsEmojis.emojiId)
+                                        ?.let { emojiId -> EmojiId(emojiId) }
+                                },
+                            visibleActors = it.mapNotNull { resultRow: ResultRow ->
                                 resultRow
-                                    .getOrNull(PostsEmojis.emojiId)
+                                    .getOrNull(PostsVisibleActors.actorId)
-                                    ?.let { emojiId -> EmojiId(emojiId) }
+                                    ?.let { actorId -> ActorId(actorId) }
-                            }
+                            }.toSet()
                         )
-                        visibleActors = it.mapNotNull { resultRow: ResultRow ->
+
-                            resultRow
-                                .getOrNull(PostsVisibleActors.actorId)
-                                ?.let { actorId -> ActorId(actorId) }
-                        }.toSet()
-                        clearDomainEvents()
                     }
             }
     }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/factory/ActorFactoryImpl.kt

@@ -60,7 +60,8 @@ class ActorFactoryImpl(
             lastPostAt = null,
             suspend = false,
             emojiIds = emptySet(),
-            deleted = false
+            deleted = false,
+            roles = emptySet()
         )
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/factory/PostFactoryImpl.kt

@@ -17,7 +17,7 @@
 package dev.usbharu.hideout.core.infrastructure.factory
 
 import dev.usbharu.hideout.core.config.ApplicationConfig
-import dev.usbharu.hideout.core.domain.model.actor.ActorId
+import dev.usbharu.hideout.core.domain.model.actor.Actor
 import dev.usbharu.hideout.core.domain.model.actor.ActorName
 import dev.usbharu.hideout.core.domain.model.media.MediaId
 import dev.usbharu.hideout.core.domain.model.post.Post
@@ -36,7 +36,7 @@ class PostFactoryImpl(
     private val applicationConfig: ApplicationConfig,
 ) {
     suspend fun createLocal(
-        actorId: ActorId,
+        actor: Actor,
         actorName: ActorName,
         overview: PostOverview?,
         content: String,
@@ -49,19 +49,20 @@ class PostFactoryImpl(
         val id = idGenerateService.generateId()
         val url = URI.create(applicationConfig.url.toString() + "/users/" + actorName.name + "/posts/" + id)
         return Post.create(
-            PostId(id),
+            id = PostId(id),
-            actorId,
+            actorId = actor.id,
-            overview,
+            overview = overview,
-            postContentFactoryImpl.create(content),
+            content = postContentFactoryImpl.create(content),
-            Instant.now(),
+            createdAt = Instant.now(),
-            visibility,
+            visibility = visibility,
-            url,
+            url = url,
-            repostId,
+            repostId = repostId,
-            replyId,
+            replyId = replyId,
-            sensitive,
+            sensitive = sensitive,
-            url,
+            apId = url,
-            false,
+            deleted = false,
-            mediaIds,
+            mediaIds = mediaIds,
+            actor = actor,
         )
     }
 }

hideout-core/src/test/kotlin/dev/usbharu/hideout/core/domain/model/actor/TestActorFactory.kt

@@ -20,7 +20,7 @@ object TestActorFactory {
         inbox: URI = URI.create("https://example.com/$id/inbox"),
         outbox: URI = URI.create("https://example.com/$id/outbox"),
         uri: URI = URI.create("https://example.com/$id"),
-        publicKey: ActorPublicKey,
+        publicKey: ActorPublicKey = ActorPublicKey(""),
         privateKey: ActorPrivateKey? = null,
         createdAt: Instant = Instant.now(),
         keyId: String = "https://example.com/$id#key-id",
@@ -65,6 +65,7 @@ object TestActorFactory {
                 moveTo = moveTo,
                 emojiIds = emojiIds,
                 deleted = deleted,
+                roles = emptySet()
             )
         }
     }

hideout-core/src/test/kotlin/dev/usbharu/hideout/core/domain/model/post/PostTest.kt

@@ -2,6 +2,8 @@ package dev.usbharu.hideout.core.domain.model.post
 
 import dev.usbharu.hideout.core.domain.event.post.PostEvent
 import dev.usbharu.hideout.core.domain.model.actor.ActorId
+import dev.usbharu.hideout.core.domain.model.actor.ActorPublicKey
+import dev.usbharu.hideout.core.domain.model.actor.TestActorFactory
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.assertDoesNotThrow
 import org.junit.jupiter.api.assertThrows
@@ -29,100 +31,102 @@ class PostTest {
     fun visibilityがDIRECTのとき変更できない() {
         val post = TestPostFactory.create(visibility = Visibility.DIRECT)
 
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
+
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.PUBLIC
+            post.setVisibility(Visibility.PUBLIC, actor)
         }
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.UNLISTED
+            post.setVisibility(Visibility.UNLISTED, actor)
         }
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.FOLLOWERS
+            post.setVisibility(Visibility.FOLLOWERS, actor)
         }
     }
 
     @Test
     fun visibilityを小さくすることはできないPUBLIC() {
         val post = TestPostFactory.create(visibility = Visibility.PUBLIC)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.DIRECT
+            post.setVisibility(Visibility.DIRECT, actor)
         }
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.UNLISTED
+            post.setVisibility(Visibility.UNLISTED, actor)
         }
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.FOLLOWERS
+            post.setVisibility(Visibility.FOLLOWERS, actor)
         }
     }
 
     @Test
     fun visibilityを小さくすることはできないUNLISTED() {
         val post = TestPostFactory.create(visibility = Visibility.UNLISTED)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.DIRECT
+            post.setVisibility(Visibility.DIRECT, actor)
         }
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.FOLLOWERS
+            post.setVisibility(Visibility.FOLLOWERS, actor)
         }
     }
 
     @Test
     fun visibilityを小さくすることはできないFOLLOWERS() {
         val post = TestPostFactory.create(visibility = Visibility.FOLLOWERS)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.DIRECT
+            post.setVisibility(Visibility.DIRECT, actor)
         }
     }
 
     @Test
     fun visibilityをDIRECTにあとからすることはできない() {
         val post = TestPostFactory.create(visibility = Visibility.DIRECT)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.DIRECT
+            post.setVisibility(Visibility.DIRECT, actor)
         }
     }
 
     @Test
     fun visibilityを大きくすることができるFOLLOWERS() {
         val post = TestPostFactory.create(visibility = Visibility.FOLLOWERS)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertDoesNotThrow {
-            post.visibility = Visibility.UNLISTED
+            post.setVisibility(Visibility.UNLISTED, actor)
         }
 
         val post2 = TestPostFactory.create(visibility = Visibility.FOLLOWERS)
 
         assertDoesNotThrow {
-            post2.visibility = Visibility.PUBLIC
+            post2.setVisibility(Visibility.PUBLIC, actor)
         }
     }
 
     @Test
     fun visibilityを大きくすることができるUNLISTED() {
         val post = TestPostFactory.create(visibility = Visibility.UNLISTED)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertDoesNotThrow {
-            post.visibility = Visibility.PUBLIC
+            post.setVisibility(Visibility.PUBLIC, actor)
         }
     }
 
     @Test
     fun deletedがtrueのときvisibilityを変更できない() {
         val post = TestPostFactory.create(visibility = Visibility.UNLISTED, deleted = true)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibility = Visibility.PUBLIC
+            post.setVisibility(Visibility.PUBLIC, actor)
         }
     }
 
     @Test
     fun visibilityが変更されない限りドメインイベントは発生しない() {
         val post = TestPostFactory.create(visibility = Visibility.UNLISTED)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.visibility = Visibility.UNLISTED
+        post.setVisibility(Visibility.UNLISTED, actor)
         assertEmpty(post)
 
     }
@@ -130,7 +134,8 @@ class PostTest {
     @Test
     fun visibilityが変更されるとupdateイベントが発生する() {
         val post = TestPostFactory.create(visibility = Visibility.UNLISTED)
-        post.visibility = Visibility.PUBLIC
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
+        post.setVisibility(Visibility.PUBLIC, actor)
 
         assertContainsEvent(post, PostEvent.update.eventName)
     }
@@ -138,51 +143,51 @@ class PostTest {
     @Test
     fun deletedがtrueのときvisibleActorsを変更できない() {
         val post = TestPostFactory.create(deleted = true)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.visibleActors = setOf(ActorId(100))
+            post.setVisibleActors(setOf(ActorId(100)), actor)
         }
     }
 
     @Test
     fun ゔvisibilityがDIRECT以外の時visibleActorsを変更できない() {
         val post = TestPostFactory.create(visibility = Visibility.FOLLOWERS)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.visibleActors = setOf(ActorId(100))
+        post.setVisibleActors(setOf(ActorId(100)), actor)
         assertEmpty(post)
 
         val post2 = TestPostFactory.create(visibility = Visibility.UNLISTED)
 
-        post2.visibleActors = setOf(ActorId(100))
+        post2.setVisibleActors(setOf(ActorId(100)), actor)
         assertEmpty(post2)
 
         val post3 = TestPostFactory.create(visibility = Visibility.PUBLIC)
 
-        post3.visibleActors = setOf(ActorId(100))
+        post3.setVisibleActors(setOf(ActorId(100)), actor)
         assertEmpty(post3)
     }
 
     @Test
     fun visibilityがDIRECTの時visibleActorsを変更できる() {
         val post = TestPostFactory.create(visibility = Visibility.DIRECT)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.visibleActors = setOf(ActorId(100))
+        post.setVisibleActors(setOf(ActorId(100)), actor)
         assertEquals(setOf(ActorId(100)), post.visibleActors)
     }
 
     @Test
     fun visibleActorsから削除されることはない() {
         val post = TestPostFactory.create(visibility = Visibility.DIRECT, visibleActors = listOf(100))
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.visibleActors = setOf(ActorId(200))
+        post.setVisibleActors(setOf(ActorId(200)), actor)
         assertEquals(setOf(ActorId(100), ActorId(200)), post.visibleActors)
     }
 
     @Test
     fun visibleActorsに追加された時updateイベントが発生する() {
         val post = TestPostFactory.create(visibility = Visibility.DIRECT)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.visibleActors = setOf(ActorId(100))
+        post.setVisibleActors(setOf(ActorId(100)), actor)
 
         assertContainsEvent(post, PostEvent.update.eventName)
     }
@@ -197,17 +202,17 @@ class PostTest {
     @Test
     fun deletedがtrueの時contentをセットできない() {
         val post = TestPostFactory.create(deleted = true)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.content = PostContent("test", "test", emptyList())
+            post.setContent(PostContent("test", "test", emptyList()), actor)
         }
     }
 
     @Test
     fun contentの内容が変更されたらupdateイベントが発生する() {
         val post = TestPostFactory.create()
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
-        post.content = PostContent("test", "test", emptyList())
+        post.setContent(PostContent("test", "test", emptyList()), actor)
         assertContainsEvent(post, PostEvent.update.eventName)
     }
 
@@ -228,19 +233,19 @@ class PostTest {
     @Test
     fun deletedがtrueのときセットできない() {
         val post = TestPostFactory.create(deleted = true)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         assertThrows<IllegalArgumentException> {
-            post.overview = PostOverview("aaaa")
+            post.setOverview(PostOverview("aaaa"), actor)
         }
     }
 
     @Test
     fun deletedがfalseのときセットできる() {
         val post = TestPostFactory.create(deleted = false)
-
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
         val overview = PostOverview("aaaa")
         assertDoesNotThrow {
-            post.overview = overview
+            post.setOverview(overview, actor)
         }
         assertEquals(overview, post.overview)
 
@@ -250,11 +255,10 @@ class PostTest {
     @Test
     fun overviewの内容が更新されなかった時イベントが発生しない() {
         val post = TestPostFactory.create(overview = "aaaa")
-        post.overview = PostOverview("aaaa")
+        val actor = TestActorFactory.create(id = post.actorId.id, publicKey = ActorPublicKey(""))
+        post.setOverview(PostOverview("aaaa"), actor)
         assertEmpty(post)
     }
 
 
-
-
 }