feat: タイムラインの構築時に自分自身を対象に含めるように

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

@@ -2,18 +2,23 @@ package dev.usbharu.hideout.service.post
 
 import dev.usbharu.hideout.domain.model.hideout.entity.Post
 import dev.usbharu.hideout.domain.model.hideout.entity.Timeline
+import dev.usbharu.hideout.domain.model.hideout.entity.Visibility
 import dev.usbharu.hideout.query.FollowerQueryService
+import dev.usbharu.hideout.query.UserQueryService
 import dev.usbharu.hideout.repository.TimelineRepository
 import org.springframework.stereotype.Service
 
 @Service
 class TimelineService(
     private val followerQueryService: FollowerQueryService,
+    private val userQueryService: UserQueryService,
     private val timelineRepository: TimelineRepository
 ) {
     suspend fun publishTimeline(post: Post, isLocal: Boolean) {
-        val findFollowersById = followerQueryService.findFollowersById(post.userId)
+        // 自分自身も含める必要がある
-        timelineRepository.saveAll(findFollowersById.map {
+        val user = userQueryService.findById(post.userId)
+        val findFollowersById = followerQueryService.findFollowersById(post.userId).plus(user)
+        val timelines = findFollowersById.map {
             Timeline(
                 id = timelineRepository.generateId(),
                 userId = it.id,
@@ -27,6 +32,24 @@ class TimelineService(
                 sensitive = post.sensitive,
                 isLocal = isLocal
             )
-        })
+        }.toMutableList()
+        if (post.visibility == Visibility.PUBLIC) {
+            timelines.add(
+                Timeline(
+                    id = timelineRepository.generateId(),
+                    userId = 0,
+                    timelineId = 0,
+                    postId = post.id,
+                    postUserId = post.userId,
+                    createdAt = post.createdAt,
+                    replyId = post.replyId,
+                    repostId = post.repostId,
+                    visibility = post.visibility,
+                    sensitive = post.sensitive,
+                    isLocal = isLocal
+                )
+            )
+        }
+        timelineRepository.saveAll(timelines)
     }
 }