feat: タイムラインを読み込めるように

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

@@ -21,4 +21,5 @@ interface ActorRepository {
     suspend fun delete(actor: Actor)
     suspend fun findById(id: ActorId): Actor?
     suspend fun findByNameAndDomain(name: String, domain: String): Actor?
+    suspend fun findAllById(actorIds: List<ActorId>): List<Actor>
 }

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

@@ -24,6 +24,12 @@ interface PostRepository {
     suspend fun save(post: Post): Post
     suspend fun saveAll(posts: List<Post>): List<Post>
     suspend fun findById(id: PostId): Post?
+    suspend fun findAllById(ids: List<PostId>): List<Post>
     suspend fun findByActorId(id: ActorId, page: Page? = null): PaginationList<Post, PostId>
     suspend fun delete(post: Post)
+    suspend fun findByActorIdAndVisibilityInList(
+        actorId: ActorId,
+        visibilityList: List<Visibility>,
+        of: Page? = null
+    ): PaginationList<Post, PostId>
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/support/timelineobjectdetail/TimelineObjectDetail.kt

@@ -0,0 +1,53 @@
+package dev.usbharu.hideout.core.domain.model.support.timelineobjectdetail
+
+import dev.usbharu.hideout.core.domain.model.actor.Actor
+import dev.usbharu.hideout.core.domain.model.post.Post
+import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObject
+import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObjectId
+import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObjectWarnFilter
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetail
+import java.time.Instant
+
+data class TimelineObjectDetail(
+    val id: TimelineObjectId,
+    val timelineUserDetail: UserDetail,
+    val post: Post,
+    val postActor: Actor,
+    val replyPost: Post?,
+    val replyPostActor: Actor?,
+    val repostPost: Post?,
+    val repostPostActor: Actor?,
+    val isPureRepost: Boolean,
+    val lastUpdateAt: Instant,
+    val hasMediaInRepost: Boolean,
+    val warnFilter: List<TimelineObjectWarnFilter>
+) {
+    companion object {
+        fun of(
+            timelineObject: TimelineObject,
+            timelineUserDetail: UserDetail,
+            post: Post,
+            postActor: Actor,
+            replyPost: Post?,
+            replyPostActor: Actor?,
+            repostPost: Post?,
+            repostPostActor: Actor?,
+            warnFilter: List<TimelineObjectWarnFilter>
+        ): TimelineObjectDetail {
+            return TimelineObjectDetail(
+                timelineObject.id,
+                timelineUserDetail,
+                post,
+                postActor,
+                replyPost,
+                replyPostActor,
+                repostPost,
+                repostPostActor,
+                timelineObject.isPureRepost,
+                timelineObject.lastUpdatedAt,
+                timelineObject.hasMediaInRepost,
+                warnFilter
+            )
+        }
+    }
+}

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/timelineobject/TimelineObject.kt

@@ -21,7 +21,9 @@ class TimelineObject(
     val postActorId: ActorId,
     val postCreatedAt: Instant,
     val replyId: PostId?,
+    val replyActorId: ActorId?,
     val repostId: PostId?,
+    val repostActorId: ActorId?,
     visibility: Visibility,
     isPureRepost: Boolean,
     mediaIds: List<MediaId>,
@@ -75,6 +77,7 @@ class TimelineObject(
             timelineObjectId: TimelineObjectId,
             timeline: Timeline,
             post: Post,
+            replyActorId: ActorId?,
             filterResults: List<FilterResult>
         ): TimelineObject {
             return TimelineObject(
@@ -85,7 +88,9 @@ class TimelineObject(
                 postActorId = post.actorId,
                 postCreatedAt = post.createdAt,
                 replyId = post.replyId,
+                replyActorId = replyActorId,
                 repostId = null,
+                repostActorId = null,
                 visibility = post.visibility,
                 isPureRepost = true,
                 mediaIds = post.mediaIds,
@@ -101,6 +106,7 @@ class TimelineObject(
             timelineObjectId: TimelineObjectId,
             timeline: Timeline,
             post: Post,
+            replyActorId: ActorId?,
             repost: Post,
             filterResults: List<FilterResult>
         ): TimelineObject {
@@ -115,7 +121,9 @@ class TimelineObject(
                 postActorId = post.actorId,
                 postCreatedAt = post.createdAt,
                 replyId = post.replyId,
+                replyActorId = replyActorId,
                 repostId = repost.id,
+                repostActorId = repost.actorId,
                 visibility = post.visibility,
                 isPureRepost = repost.mediaIds.isEmpty() &&
                         repost.overview == null &&

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/timelinerelationship/TimelineRelationship.kt

@@ -6,5 +6,13 @@ import dev.usbharu.hideout.core.domain.model.timeline.TimelineId
 class TimelineRelationship(
     val id: TimelineRelationshipId,
     val timelineId: TimelineId,
-    val actorId: ActorId
+    val actorId: ActorId,
+    val visible: Visible
 )
+
+enum class Visible {
+    PUBLIC,
+    UNLISTED,
+    FOLLOWERS,
+    DIRECT
+}

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/domain/model/userdetails/UserDetailRepository.kt

@@ -21,4 +21,5 @@ interface UserDetailRepository {
     suspend fun delete(userDetail: UserDetail)
     suspend fun findByActorId(actorId: Long): UserDetail?
     suspend fun findById(id: Long): UserDetail?
+    suspend fun findAllById(idList: List<UserDetailId>): List<UserDetail>
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/external/timeline/TimelineStore.kt

@@ -1,6 +1,7 @@
 package dev.usbharu.hideout.core.external.timeline
 
 import dev.usbharu.hideout.core.domain.model.post.Post
+import dev.usbharu.hideout.core.domain.model.support.timelineobjectdetail.TimelineObjectDetail
 import dev.usbharu.hideout.core.domain.model.timeline.Timeline
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationship
 
@@ -10,6 +11,10 @@ interface TimelineStore {
     suspend fun removePost(post: Post)
     suspend fun addTimelineRelationship(timelineRelationship: TimelineRelationship)
     suspend fun removeTimelineRelationship(timelineRelationship: TimelineRelationship)
+
+    suspend fun updateTimelineRelationship(timelineRelationship: TimelineRelationship)
     suspend fun addTimeline(timeline: Timeline, timelineRelationshipList: List<TimelineRelationship>)
     suspend fun removeTimeline(timeline: Timeline)
+
+    suspend fun readTimeline(timeline: Timeline): List<TimelineObjectDetail>
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedActorRepository.kt

@@ -98,6 +98,18 @@ class ExposedActorRepository(
         }
     }
 
+    override suspend fun findAllById(actorIds: List<ActorId>): List<Actor> {
+        return query {
+            Actors
+                .leftJoin(ActorsAlsoKnownAs, onColumn = { id }, otherColumn = { actorId })
+                .selectAll()
+                .where {
+                    Actors.id inList actorIds.map { it.id }
+                }
+                .let(actorQueryMapper::map)
+        }
+    }
+
     companion object {
         private val logger = LoggerFactory.getLogger(ExposedActorRepository::class.java)
     }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedPostRepository.kt

@@ -162,6 +162,18 @@ class ExposedPostRepository(
             .first()
     }
 
+    override suspend fun findAllById(ids: List<PostId>): List<Post> {
+        return query {
+            Posts
+                .selectAll()
+                .where {
+                    Posts.id inList ids.map { it.id }
+                }
+                .let(postQueryMapper::map)
+        }
+
+    }
+
     override suspend fun findByActorId(id: ActorId, page: Page?): PaginationList<Post, PostId> = PaginationList(query {
         Posts
             .selectAll()
@@ -180,6 +192,21 @@ class ExposedPostRepository(
         update(post)
     }
 
+    override suspend fun findByActorIdAndVisibilityInList(
+        actorId: ActorId,
+        visibilityList: List<Visibility>,
+        of: Page?
+    ): PaginationList<Post, PostId> {
+        return PaginationList(query {
+            Posts
+                .selectAll()
+                .where {
+                    Posts.actorId eq actorId.id and (visibility inList visibilityList.map { it.name })
+                }
+                .let(postQueryMapper::map)
+        }, null, null)
+    }
+
     companion object {
         private val logger = LoggerFactory.getLogger(ExposedPostRepository::class.java)
     }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/ExposedTimelineRelationshipRepository.kt

@@ -5,6 +5,7 @@ import dev.usbharu.hideout.core.domain.model.timeline.TimelineId
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationship
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationshipId
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationshipRepository
+import dev.usbharu.hideout.core.domain.model.timelinerelationship.Visible
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
 import org.slf4j.Logger
@@ -22,6 +23,7 @@ class ExposedTimelineRelationshipRepository : AbstractRepository(), TimelineRela
                 it[id] = timelineRelationship.id.value
                 it[timelineId] = timelineRelationship.timelineId.value
                 it[actorId] = timelineRelationship.actorId.id
+                it[visible] = timelineRelationship.visible.name
             }
         }
         return timelineRelationship
@@ -53,6 +55,7 @@ fun ResultRow.toTimelineRelationship(): TimelineRelationship {
         TimelineRelationshipId(this[TimelineRelationships.id]),
         TimelineId(this[TimelineRelationships.timelineId]),
         ActorId(this[TimelineRelationships.actorId]),
+        Visible.valueOf(this[TimelineRelationships.visible])
     )
 }
 
@@ -60,5 +63,6 @@ object TimelineRelationships : Table("timeline_relationships") {
     val id = long("id")
     val timelineId = long("timeline_id").references(Timelines.id)
     val actorId = long("actor_id").references(Actors.id)
+    val visible = varchar("visible", 100)
     override val primaryKey: PrimaryKey = PrimaryKey(id)
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/exposedrepository/UserDetailRepositoryImpl.kt

@@ -89,6 +89,23 @@ class UserDetailRepositoryImpl : UserDetailRepository, AbstractRepository() {
             }
     }
 
+    override suspend fun findAllById(idList: List<UserDetailId>): List<UserDetail> {
+        return query {
+            UserDetails
+                .selectAll()
+                .where { UserDetails.id inList idList.map { it.id } }
+                .map {
+                    UserDetail.create(
+                        UserDetailId(it[UserDetails.id]),
+                        ActorId(it[UserDetails.actorId]),
+                        UserDetailHashedPassword(it[UserDetails.password]),
+                        it[UserDetails.autoAcceptFolloweeFollowRequest],
+                        it[UserDetails.lastMigration]
+                    )
+                }
+        }
+    }
+
     companion object {
         private val logger = LoggerFactory.getLogger(UserDetailRepositoryImpl::class.java)
     }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/mongorepository/MongoInternalTimelineObjectRepository.kt

@@ -51,6 +51,11 @@ class MongoInternalTimelineObjectRepository(private val springDataMongoTimelineO
         springDataMongoTimelineObjectRepository.deleteByTimelineId(timelineId.value)
     }
 
+    override suspend fun findByTimelineId(timelineId: TimelineId): List<TimelineObject> {
+        return springDataMongoTimelineObjectRepository.findByTimelineId(timelineId).map { it.toTimelineObject() }
+            .toList()
+    }
+
 
 }
 
@@ -63,7 +68,9 @@ data class SpringDataMongoTimelineObject(
     val postActorId: Long,
     val postCreatedAt: Long,
     val replyId: Long?,
+    val replyActorId: Long?,
     val repostId: Long?,
+    val repostActorId: Long?,
     val visibility: Visibility,
     val isPureRepost: Boolean,
     val mediaIds: List<Long>,
@@ -83,7 +90,9 @@ data class SpringDataMongoTimelineObject(
             ActorId(postActorId),
             Instant.ofEpochSecond(postCreatedAt),
             replyId?.let { PostId(it) },
+            replyActorId?.let { ActorId(it) },
             repostId?.let { PostId(it) },
+            repostActorId?.let { ActorId(it) },
             visibility,
             isPureRepost,
             mediaIds.map { MediaId(it) },
@@ -105,7 +114,9 @@ data class SpringDataMongoTimelineObject(
                 timelineObject.postActorId.id,
                 timelineObject.postCreatedAt.epochSecond,
                 timelineObject.replyId?.id,
+                timelineObject.replyActorId?.id,
                 timelineObject.repostId?.id,
+                timelineObject.repostActorId?.id,
                 timelineObject.visibility,
                 timelineObject.isPureRepost,
                 timelineObject.mediaIds.map { it.id },
@@ -149,4 +160,6 @@ interface SpringDataMongoTimelineObjectRepository : CoroutineCrudRepository<Spri
     suspend fun deleteByTimelineIdAndPostActorId(timelineId: Long, postActorId: Long)
 
     suspend fun deleteByTimelineId(timelineId: Long)
+
+    suspend fun findByTimelineId(timelineId: TimelineId): Flow<SpringDataMongoTimelineObject>
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/timeline/AbstractTimelineStore.kt

@@ -1,27 +1,36 @@
 package dev.usbharu.hideout.core.infrastructure.timeline
 
+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.filter.Filter
 import dev.usbharu.hideout.core.domain.model.filter.FilteredPost
 import dev.usbharu.hideout.core.domain.model.post.Post
 import dev.usbharu.hideout.core.domain.model.post.PostId
+import dev.usbharu.hideout.core.domain.model.post.Visibility
+import dev.usbharu.hideout.core.domain.model.support.timelineobjectdetail.TimelineObjectDetail
 import dev.usbharu.hideout.core.domain.model.timeline.Timeline
 import dev.usbharu.hideout.core.domain.model.timeline.TimelineId
+import dev.usbharu.hideout.core.domain.model.timeline.TimelineVisibility
 import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObject
 import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObjectId
+import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObjectWarnFilter
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationship
+import dev.usbharu.hideout.core.domain.model.timelinerelationship.Visible
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetail
 import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailId
 import dev.usbharu.hideout.core.domain.shared.id.IdGenerateService
 import dev.usbharu.hideout.core.external.timeline.TimelineStore
+import java.time.Instant
 
 abstract class AbstractTimelineStore(private val idGenerateService: IdGenerateService) : TimelineStore {
     override suspend fun addPost(post: Post) {
         val timelineList = getTimelines(post.actorId)
 
         val repost = post.repostId?.let { getPost(it) }
+        val replyActorId = post.replyId?.let { getPost(it)?.actorId }
 
-        val timelineObjectList = timelineList.map {
+        val timelineObjectList = timelineList.mapNotNull {
-            createTimelineObject(post, repost, it)
+            createTimelineObject(post, replyActorId, repost, it)
         }
 
         insertTimelineObject(timelineObjectList)
@@ -31,24 +40,46 @@ abstract class AbstractTimelineStore(private val idGenerateService: IdGenerateSe
 
     protected abstract suspend fun getTimeline(timelineId: TimelineId): Timeline?
 
-    protected suspend fun createTimelineObject(post: Post, repost: Post?, timeline: Timeline): TimelineObject {
+    protected suspend fun createTimelineObject(
+        post: Post,
+        replyActorId: ActorId?,
+        repost: Post?,
+        timeline: Timeline
+    ): TimelineObject? {
+        if (post.visibility == Visibility.DIRECT) {
+            return null
+        }
+        if (timeline.visibility == TimelineVisibility.PUBLIC && post.visibility != Visibility.PUBLIC) {
+            return null
+        }
+        if (timeline.visibility == TimelineVisibility.UNLISTED && (post.visibility != Visibility.PUBLIC || post.visibility != Visibility.UNLISTED)) {
+            return null
+        }
+
         val filters = getFilters(timeline.userDetailId)
 
         val applyFilters = applyFilters(post, filters)
 
         if (repost != null) {
             return TimelineObject.create(
-                TimelineObjectId(idGenerateService.generateId()), timeline, post, repost, applyFilters.filterResults
+                TimelineObjectId(idGenerateService.generateId()),
+                timeline,
+                post,
+                replyActorId,
+                repost,
+                applyFilters.filterResults
             )
         }
 
         return TimelineObject.create(
-            TimelineObjectId(idGenerateService.generateId()), timeline, post, applyFilters.filterResults
+            TimelineObjectId(idGenerateService.generateId()), timeline, post, replyActorId, applyFilters.filterResults
         )
     }
 
     protected abstract suspend fun getFilters(userDetailId: UserDetailId): List<Filter>
 
+    protected abstract suspend fun getNewerFilters(userDetailId: UserDetailId, lastUpdateAt: Instant): List<Filter>
+
     protected abstract suspend fun applyFilters(post: Post, filters: List<Filter>): FilteredPost
 
     protected abstract suspend fun getPost(postId: PostId): Post?
@@ -65,7 +96,11 @@ abstract class AbstractTimelineStore(private val idGenerateService: IdGenerateSe
 
     protected abstract suspend fun removeTimelineObject(timelineId: TimelineId)
 
-    protected abstract suspend fun getPosts(timelineRelationshipList: List<TimelineRelationship>): List<Post>
+    protected abstract suspend fun getPostsByTimelineRelationshipList(timelineRelationshipList: List<TimelineRelationship>): List<Post>
+
+    protected abstract suspend fun getPostsByPostId(postIds: List<PostId>): List<Post>
+
+    protected abstract suspend fun getTimelineObject(timelineId: TimelineId): List<TimelineObject>
 
     override suspend fun updatePost(post: Post) {
         val timelineObjectByPostId = getTimelineObjectByPostId(post.id)
@@ -91,33 +126,62 @@ abstract class AbstractTimelineStore(private val idGenerateService: IdGenerateSe
         updateTimelineObject(timelineObjectList)
     }
 
-    protected abstract suspend fun getActorPost(actorId: ActorId): List<Post>
+    protected abstract suspend fun getActorPost(actorId: ActorId, visibilityList: List<Visibility>): List<Post>
 
     override suspend fun removePost(post: Post) {
         removeTimelineObject(post.id)
     }
 
     override suspend fun addTimelineRelationship(timelineRelationship: TimelineRelationship) {
-        val postList = getActorPost(timelineRelationship.actorId)
+        val visibilityList = visibilities(timelineRelationship)
+        val postList = getActorPost(timelineRelationship.actorId, visibilityList)
         val timeline = getTimeline(timelineRelationship.timelineId) ?: return
-        val timelineObjects = postList.map { post ->
+        val timelineObjects = postList.mapNotNull { post ->
             val repost = post.repostId?.let { getPost(it) }
-            createTimelineObject(post, repost, timeline)
+            val replyActorId = post.replyId?.let { getPost(it)?.actorId }
+            createTimelineObject(post, replyActorId, repost, timeline)
         }
 
         insertTimelineObject(timelineObjects)
     }
 
+    protected fun visibilities(timelineRelationship: TimelineRelationship): List<Visibility> {
+        val visibilityList = when (timelineRelationship.visible) {
+            Visible.PUBLIC -> {
+                listOf(Visibility.PUBLIC)
+            }
+
+            Visible.UNLISTED -> {
+                listOf(Visibility.PUBLIC, Visibility.UNLISTED)
+            }
+
+            Visible.FOLLOWERS -> {
+                listOf(Visibility.PUBLIC, Visibility.UNLISTED, Visibility.FOLLOWERS)
+            }
+
+            Visible.DIRECT -> {
+                listOf(Visibility.PUBLIC, Visibility.UNLISTED, Visibility.FOLLOWERS, Visibility.DIRECT)
+            }
+        }
+        return visibilityList
+    }
+
     override suspend fun removeTimelineRelationship(timelineRelationship: TimelineRelationship) {
         removeTimelineObject(timelineRelationship.timelineId, timelineRelationship.actorId)
     }
 
-    override suspend fun addTimeline(timeline: Timeline, timelineRelationshipList: List<TimelineRelationship>) {
+    override suspend fun updateTimelineRelationship(timelineRelationship: TimelineRelationship) {
-        val postList = getPosts(timelineRelationshipList)
+        removeTimelineRelationship(timelineRelationship)
+        addTimelineRelationship(timelineRelationship)
+    }
 
-        val timelineObjectList = postList.map { post ->
+    override suspend fun addTimeline(timeline: Timeline, timelineRelationshipList: List<TimelineRelationship>) {
+        val postList = getPostsByTimelineRelationshipList(timelineRelationshipList)
+
+        val timelineObjectList = postList.mapNotNull { post ->
             val repost = post.repostId?.let { getPost(it) }
-            createTimelineObject(post, repost, timeline)
+            val replyActorId = post.replyId?.let { getPost(it)?.actorId }
+            createTimelineObject(post, replyActorId, repost, timeline)
         }
 
         insertTimelineObject(timelineObjectList)
@@ -126,4 +190,53 @@ abstract class AbstractTimelineStore(private val idGenerateService: IdGenerateSe
     override suspend fun removeTimeline(timeline: Timeline) {
         removeTimelineObject(timeline.id)
     }
+
+    override suspend fun readTimeline(timeline: Timeline): List<TimelineObjectDetail> {
+        val timelineObjectList = getTimelineObject(timeline.id)
+        val lastUpdatedAt = timelineObjectList.minBy { it.lastUpdatedAt }.lastUpdatedAt
+
+        val newerFilters = getNewerFilters(timeline.userDetailId, lastUpdatedAt)
+
+        val posts =
+            getPostsByPostId(timelineObjectList.map { it.postId } + timelineObjectList.mapNotNull { it.repostId } + timelineObjectList.mapNotNull { it.replyId })
+
+        val userDetails = getUserDetails(timelineObjectList.map { it.userDetailId })
+
+        val actors =
+            getActors(timelineObjectList.map { it.postActorId } + timelineObjectList.mapNotNull { it.repostActorId } + timelineObjectList.mapNotNull { it.replyActorId })
+
+        val postMap = posts.associate { post ->
+            post.id to applyFilters(post, newerFilters)
+        }
+
+        return timelineObjectList.mapNotNull<TimelineObject, TimelineObjectDetail> {
+            val timelineUserDetail = userDetails[it.userDetailId] ?: return@mapNotNull null
+            val actor = actors[it.postActorId] ?: return@mapNotNull null
+            val post = postMap[it.postId] ?: return@mapNotNull null
+            val reply = postMap[it.replyId]
+            val replyActor = actors[it.replyActorId]
+            val repost = postMap[it.repostId]
+            val repostActor = actors[it.repostActorId]
+            TimelineObjectDetail.of(
+                timelineObject = it,
+                timelineUserDetail = timelineUserDetail,
+                post = post.post,
+                postActor = actor,
+                replyPost = reply?.post,
+                replyPostActor = replyActor,
+                repostPost = repost?.post,
+                repostPostActor = repostActor,
+                warnFilter = it.warnFilters + post.filterResults.map {
+                    TimelineObjectWarnFilter(
+                        it.filter.id,
+                        it.matchedKeyword
+                    )
+                }
+            )
+        }
+    }
+
+    abstract suspend fun getActors(actorIds: List<ActorId>): Map<ActorId, Actor>
+
+    abstract suspend fun getUserDetails(userDetailIdList: List<UserDetailId>): Map<UserDetailId, UserDetail>
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/timeline/DefaultTimelineStore.kt

@@ -1,7 +1,9 @@
 package dev.usbharu.hideout.core.infrastructure.timeline
 
 import dev.usbharu.hideout.core.config.DefaultTimelineStoreConfig
+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.ActorRepository
 import dev.usbharu.hideout.core.domain.model.filter.Filter
 import dev.usbharu.hideout.core.domain.model.filter.FilterContext
 import dev.usbharu.hideout.core.domain.model.filter.FilterRepository
@@ -9,6 +11,7 @@ import dev.usbharu.hideout.core.domain.model.filter.FilteredPost
 import dev.usbharu.hideout.core.domain.model.post.Post
 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.post.Visibility
 import dev.usbharu.hideout.core.domain.model.support.page.Page
 import dev.usbharu.hideout.core.domain.model.timeline.Timeline
 import dev.usbharu.hideout.core.domain.model.timeline.TimelineId
@@ -16,10 +19,13 @@ import dev.usbharu.hideout.core.domain.model.timeline.TimelineRepository
 import dev.usbharu.hideout.core.domain.model.timelineobject.TimelineObject
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationship
 import dev.usbharu.hideout.core.domain.model.timelinerelationship.TimelineRelationshipRepository
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetail
 import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailId
+import dev.usbharu.hideout.core.domain.model.userdetails.UserDetailRepository
 import dev.usbharu.hideout.core.domain.service.filter.FilterDomainService
 import dev.usbharu.hideout.core.domain.shared.id.IdGenerateService
 import org.springframework.stereotype.Component
+import java.time.Instant
 
 @Component
 open class DefaultTimelineStore(
@@ -30,7 +36,9 @@ open class DefaultTimelineStore(
     private val filterDomainService: FilterDomainService,
     idGenerateService: IdGenerateService,
     private val defaultTimelineStoreConfig: DefaultTimelineStoreConfig,
-    private val internalTimelineObjectRepository: InternalTimelineObjectRepository
+    private val internalTimelineObjectRepository: InternalTimelineObjectRepository,
+    private val userDetailRepository: UserDetailRepository,
+    private val actorRepository: ActorRepository
 ) : AbstractTimelineStore(idGenerateService) {
     override suspend fun getTimelines(actorId: ActorId): List<Timeline> {
         return timelineRepository.findByIds(
@@ -49,6 +57,10 @@ open class DefaultTimelineStore(
         return filterRepository.findByUserDetailId(userDetailId)
     }
 
+    override suspend fun getNewerFilters(userDetailId: UserDetailId, lastUpdateAt: Instant): List<Filter> {
+        TODO("Not yet implemented")
+    }
+
     override suspend fun applyFilters(post: Post, filters: List<Filter>): FilteredPost {
         return filterDomainService.apply(post, FilterContext.HOME, filters)
     }
@@ -81,11 +93,31 @@ open class DefaultTimelineStore(
         internalTimelineObjectRepository.deleteByTimelineId(timelineId)
     }
 
-    override suspend fun getPosts(timelineRelationshipList: List<TimelineRelationship>): List<Post> {
+    override suspend fun getPostsByTimelineRelationshipList(timelineRelationshipList: List<TimelineRelationship>): List<Post> {
-        return timelineRelationshipList.map { it.actorId }.flatMap { getActorPost(it) }
+        return timelineRelationshipList.flatMap { getActorPost(it.actorId, visibilities(it)) }
     }
 
-    override suspend fun getActorPost(actorId: ActorId): List<Post> {
+    override suspend fun getPostsByPostId(postIds: List<PostId>): List<Post> {
-        return postRepository.findByActorId(actorId, Page.of(limit = defaultTimelineStoreConfig.actorPostsCount))
+        return postRepository.findAllById(postIds)
+    }
+
+    override suspend fun getTimelineObject(timelineId: TimelineId): List<TimelineObject> {
+        return internalTimelineObjectRepository.findByTimelineId(timelineId)
+    }
+
+    override suspend fun getActorPost(actorId: ActorId, visibilityList: List<Visibility>): List<Post> {
+        return postRepository.findByActorIdAndVisibilityInList(
+            actorId,
+            visibilityList,
+            Page.of(limit = defaultTimelineStoreConfig.actorPostsCount)
+        )
+    }
+
+    override suspend fun getActors(actorIds: List<ActorId>): Map<ActorId, Actor> {
+        return actorRepository.findAllById(actorIds).associateBy { it.id }
+    }
+
+    override suspend fun getUserDetails(userDetailIdList: List<UserDetailId>): Map<UserDetailId, UserDetail> {
+        return userDetailRepository.findAllById(userDetailIdList).associateBy { it.id }
     }
 }

hideout-core/src/main/kotlin/dev/usbharu/hideout/core/infrastructure/timeline/InternalTimelineObjectRepository.kt

@@ -17,4 +17,5 @@ interface InternalTimelineObjectRepository {
     suspend fun deleteByTimelineIdAndActorId(timelineId: TimelineId, actorId: ActorId)
 
     suspend fun deleteByTimelineId(timelineId: TimelineId)
+    suspend fun findByTimelineId(timelineId: TimelineId): List<TimelineObject>
 }