支持剧集评论, 但不幸的是目前 bangumi 没提供评论的 API

see bangumi/server#526

app/shared/data/common/data/RevisionRepository.kt

@@ -0,0 +1,66 @@
+package me.him188.ani.app.data
+
+import kotlinx.coroutines.flow.Flow
+import me.him188.ani.datasources.api.PageBasedSearchSession
+import me.him188.ani.datasources.api.Paged
+import me.him188.ani.datasources.api.processPagedResponse
+import me.him188.ani.datasources.bangumi.BangumiClient
+import me.him188.ani.utils.logging.logger
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+import org.openapitools.client.infrastructure.ClientException
+import org.openapitools.client.models.Revision
+
+sealed interface RevisionRepository {
+    fun getCommentsByEpisodeId(episodeId: Int): Flow<Comment>
+}
+
+interface EpisodeRevisionRepository : RevisionRepository
+interface SubjectRevisionRepository : RevisionRepository
+
+class Comment(
+    val id: String,
+    val type: Int,
+    val summary: String,
+    val createdAt: Long, // timestamp millis
+    val authorUsername: String?,
+)
+
+class EpisodeRevisionRepositoryImpl : EpisodeRevisionRepository, KoinComponent {
+    private val client by inject<BangumiClient>()
+    private val logger = logger(EpisodeRepositoryImpl::class)
+
+    override fun getCommentsByEpisodeId(episodeId: Int): Flow<Comment> {
+        return PageBasedSearchSession { page ->
+            try {
+                val pageSize = 30
+                client.api.getEpisodeRevisions(
+                    offset = page * pageSize, limit = pageSize,
+                    episodeId = episodeId,
+                ).run {
+                    Paged.processPagedResponse(total, pageSize, data?.map {
+                        it.toComment()
+                    })
+                }
+            } catch (e: ClientException) {
+                logger.warn("Exception in getCollections", e)
+                null
+            }
+        }.results
+    }
+//    override fun getCommentById(commentId: Int): Comment? {
+//        return client.api.getEpisodeRevisionByRevisionId(
+//            revisionId = commentId,
+//        )
+//    }
+}
+
+private fun Revision.toComment(): Comment {
+    return Comment(
+        id = id.toString(),
+        type = type,
+        summary = summary,
+        createdAt = createdAt.toEpochSecond() * 1000,
+        authorUsername = creator?.username,
+    )
+}

app/shared/data/common/data/UserRepository.kt

@@ -0,0 +1,24 @@
+package me.him188.ani.app.data
+
+import me.him188.ani.datasources.bangumi.BangumiClient
+import me.him188.ani.utils.logging.logger
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+import org.openapitools.client.models.User
+
+interface UserRepository {
+    fun getUserByUsername(username: String): User?
+}
+
+class UserRepositoryImpl : UserRepository, KoinComponent {
+    private val client by inject<BangumiClient>()
+    private val logger = logger(UserRepositoryImpl::class)
+
+    override fun getUserByUsername(username: String): User? {
+        return kotlin.runCatching {
+            client.api.getUserByName(username)
+        }.onFailure {
+            logger.warn("Exception in getUserByUsername", it)
+        }.getOrNull()
+    }
+}

app/shared/pages/episode-play/android/EpisodePage.android.kt

@@ -5,14 +5,13 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.tooling.preview.Preview
 import me.him188.ani.app.platform.LocalContext
 import me.him188.ani.app.ui.foundation.ProvideCompositionLocalsForPreview
-import me.him188.ani.app.videoplayer.ExoPlayerControllerFactory
 
 @Composable
 @Preview(widthDp = 1080 / 3, heightDp = 2400 / 3, showBackground = true)
 internal actual fun PreviewEpisodePage() {
-    ProvideCompositionLocalsForPreview(playerControllerFactory = ExoPlayerControllerFactory()) {
+    ProvideCompositionLocalsForPreview {
         val context = LocalContext.current
-        EpisodePageContent(
+        EpisodePage(
             remember {
                 EpisodeViewModel(
                     424663,

app/shared/pages/episode-play/android/comments/CommentColumn.android.kt

@@ -3,23 +3,28 @@ package me.him188.ani.app.ui.subject.episode.comments
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.tooling.preview.PreviewFontScale
+import me.him188.ani.app.data.Comment
+import me.him188.ani.app.ui.foundation.PreviewData
 import me.him188.ani.app.ui.foundation.ProvideCompositionLocalsForPreview
 import org.openapitools.client.models.Avatar
 import org.openapitools.client.models.User
 import org.openapitools.client.models.UserGroup
 import kotlin.random.Random
 import kotlin.time.Duration.Companion.days
+import kotlin.time.Duration.Companion.minutes
 
 @Preview
 @Composable
 private fun PreviewCommentColumn() {
     ProvideCompositionLocalsForPreview {
-        CommentColumn()
+        CommentColumn(
+            remember {
+                CommentViewModel(PreviewData.SOSOU_NO_FURILEN_EPISODE_ID)
+            })
     }
 }
 
-@PreviewFontScale
+@Preview
 @Composable
 private fun PreviewComment() {
     ProvideCompositionLocalsForPreview {
@@ -41,12 +46,12 @@ private fun PreviewComment() {
 
             comment = remember {
                 Comment(
-                    id = "nominavi",
+                    id = "1",
                     type = 8010,
                     summary = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer nec odio. Praesent libero. Sed cursus ante dapibus diam. Sed nisi. Nulla quis sem at nibh elementum imperdiet.",
                     createdAt = run {
                         if (Random.nextBoolean()) {
-                            System.currentTimeMillis()
+                            System.currentTimeMillis() - 1.minutes.inWholeMilliseconds
                         } else {
                             System.currentTimeMillis() - 2.days.inWholeMilliseconds
                         }
@@ -57,4 +62,4 @@ private fun PreviewComment() {
         )
 
     }
-}
+}