pref: 楼中楼内容计算在 ViewModel 进行

app/src/main/java/com/huanchengfly/tieba/post/api/models/protos/Extensions.kt

@@ -2,9 +2,11 @@ package com.huanchengfly.tieba.post.api.models.protos
 
 import androidx.compose.foundation.text.appendInlineContent
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.ExperimentalTextApi
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.withAnnotation
 import androidx.compose.ui.text.withStyle
 import com.huanchengfly.tieba.post.App
@@ -20,7 +22,9 @@ import com.huanchengfly.tieba.post.ui.utils.getPhotoViewData
 import com.huanchengfly.tieba.post.utils.EmoticonManager
 import com.huanchengfly.tieba.post.utils.EmoticonUtil.emoticonString
 import com.huanchengfly.tieba.post.utils.ImageUtil
+import com.huanchengfly.tieba.post.utils.StringUtil
 import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList
 
 val ThreadInfo.abstractText: String
@@ -325,3 +329,38 @@ val User.bawuType: String?
     get() = if (is_bawu == 1) {
         if (bawu_type == "manager") "吧主" else "小吧主"
     } else null
+
+val Post.subPostContents: ImmutableList<AnnotatedString>
+    get() = sub_post_list?.sub_post_list?.map { it.contentText }?.toImmutableList()
+        ?: persistentListOf()
+
+@OptIn(ExperimentalTextApi::class)
+val SubPostList.contentText: AnnotatedString
+    get() {
+        val context = App.INSTANCE
+        val accentColor = Color(ThemeUtils.getColorByAttr(context, R.attr.colorNewAccent))
+
+        val userNameString = buildAnnotatedString {
+            withStyle(
+                style = SpanStyle(
+                    color = accentColor,
+                    fontWeight = FontWeight.Bold
+                )
+            ) {
+                withAnnotation("user", "${author?.id}") {
+                    append(
+                        StringUtil.getUsernameAnnotatedString(
+                            context,
+                            author?.name ?: "",
+                            author?.nameShow
+                        )
+                    )
+                    append(": ")
+                }
+            }
+        }
+
+        val contentStrings = content.renders.map { it.toAnnotationString() }
+
+        return userNameString + contentStrings.reduce { acc, annotatedString -> acc + annotatedString }
+    }

app/src/main/java/com/huanchengfly/tieba/post/repository/PbPageRepository.kt

@@ -1,9 +1,8 @@
 package com.huanchengfly.tieba.post.repository
 
 import com.huanchengfly.tieba.post.api.TiebaApi
-import com.huanchengfly.tieba.post.api.models.CommonResponse
 import com.huanchengfly.tieba.post.api.models.protos.pbPage.PbPageResponse
-import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaApiException
+import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaUnknownException
 import com.huanchengfly.tieba.post.ui.page.thread.ThreadPageFrom
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
@@ -38,7 +37,7 @@ object PbPageRepository {
                     || response.data_.forum == null
                     || response.data_.anti == null
                 ) {
-                    throw TiebaApiException(CommonResponse(-1, "未知错误"))
+                    throw TiebaUnknownException
                 }
                 val userList = response.data_.user_list
                 val postList = response.data_.post_list.map {
@@ -62,6 +61,14 @@ object PbPageRepository {
                         author = response.data_.thread.author,
                         from_forum = response.data_.forum,
                         tid = response.data_.thread.id,
+                        sub_post_list = response.data_.first_floor_post.sub_post_list?.copy(
+                            sub_post_list = response.data_.first_floor_post.sub_post_list.sub_post_list.map { subPost ->
+                                subPost.copy(
+                                    author = subPost.author
+                                        ?: userList.first { user -> user.id == subPost.author_id }
+                                )
+                            }
+                        )
                     )
 
                 response.copy(

app/src/main/java/com/huanchengfly/tieba/post/ui/page/thread/ThreadPage.kt

@@ -76,14 +76,10 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
-import androidx.compose.ui.text.ExperimentalTextApi
-import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.text.withAnnotation
-import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.airbnb.lottie.compose.LottieAnimation
@@ -100,7 +96,6 @@ import com.huanchengfly.tieba.post.api.models.protos.SimpleForum
 import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
 import com.huanchengfly.tieba.post.api.models.protos.User
 import com.huanchengfly.tieba.post.api.models.protos.bawuType
-import com.huanchengfly.tieba.post.api.models.protos.renders
 import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorMessage
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.collectPartialAsState
@@ -435,6 +430,10 @@ fun ThreadPage(
         prop1 = ThreadUiState::contentRenders,
         initial = persistentListOf()
     )
+    val subPostContents by viewModel.uiState.collectPartialAsState(
+        prop1 = ThreadUiState::subPostContents,
+        initial = persistentListOf()
+    )
     val author by viewModel.uiState.collectPartialAsState(
         prop1 = ThreadUiState::author,
         initial = null
@@ -1035,6 +1034,7 @@ fun ThreadPage(
                                         PostCard(
                                             postHolder = item,
                                             contentRenders = contentRenders[index],
+                                            subPostContents = subPostContents[index],
                                             threadAuthorId = author?.get { id } ?: 0L,
                                             blocked = blocked,
                                             immersiveMode = isImmersiveMode,
@@ -1285,11 +1285,11 @@ private fun BottomBar(
     }
 }
 
-@OptIn(ExperimentalTextApi::class)
 @Composable
 fun PostCard(
     postHolder: ImmutableHolder<Post>,
     contentRenders: ImmutableList<PbContentRender>,
+    subPostContents: ImmutableList<AnnotatedString> = persistentListOf(),
     threadAuthorId: Long = 0L,
     blocked: Boolean = false,
     immersiveMode: Boolean = false,
@@ -1324,7 +1324,6 @@ fun PostCard(
         postHolder.get { floor > 1 } && !immersiveMode
     }
     val paddingModifier = Modifier.padding(start = if (hasPadding) Sizes.Small + 8.dp else 0.dp)
-    val accentColor = ExtendedTheme.colors.accent
     val author = postHolder.get { author!! }
     val showTitle = remember(postHolder) {
         post.title.isNotBlank() && post.floor <= 1
@@ -1338,32 +1337,6 @@ fun PostCard(
     val subPosts = remember(postHolder) {
         post.sub_post_list?.sub_post_list?.toImmutableList() ?: persistentListOf()
     }
-    val subPostContents = remember(key1 = subPosts, key2 = accentColor) {
-        subPosts.map { subPostList ->
-            val userNameString = buildAnnotatedString {
-                withStyle(
-                    style = SpanStyle(
-                        color = accentColor,
-                        fontWeight = FontWeight.Bold
-                    )
-                ) {
-                    withAnnotation("user", "${subPostList.author?.id}") {
-                        append(
-                            StringUtil.getUsernameAnnotatedString(
-                                context,
-                                subPostList.author?.name ?: "",
-                                subPostList.author?.nameShow
-                            )
-                        )
-                        append(": ")
-                    }
-                }
-            }
-            val contentStrings = subPostList.content.renders.map { it.toAnnotationString() }
-
-            userNameString + contentStrings.reduce { acc, annotatedString -> acc + annotatedString }
-        }
-    }
     Card(
         header = {
             if (!immersiveMode) {
@@ -1429,7 +1402,7 @@ fun PostCard(
                 }
             }
 
-            if (showSubPosts && post.sub_post_number > 0 && !immersiveMode) {
+            if (showSubPosts && post.sub_post_number > 0 && subPostContents.isNotEmpty() && !immersiveMode) {
                 Column(
                     modifier = Modifier
                         .fillMaxWidth()
@@ -1513,7 +1486,7 @@ fun UserNameText(
             "Bawu" to buildChipInlineContent(
                 bawuType ?: "",
                 color = ExtendedTheme.colors.accent,
-                backgroundColor = ExtendedTheme.colors.accent.copy(alpha = 0.25f)
+                backgroundColor = ExtendedTheme.colors.accent.copy(alpha = 0.1f)
             ),
             "Lz" to buildChipInlineContent(stringResource(id = R.string.tip_lz)),
         ),

app/src/main/java/com/huanchengfly/tieba/post/ui/page/thread/ThreadViewModel.kt

@@ -2,6 +2,7 @@ package com.huanchengfly.tieba.post.ui.page.thread
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
+import androidx.compose.ui.text.AnnotatedString
 import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.models.AgreeBean
 import com.huanchengfly.tieba.post.api.models.protos.Anti
@@ -10,7 +11,9 @@ import com.huanchengfly.tieba.post.api.models.protos.SimpleForum
 import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
 import com.huanchengfly.tieba.post.api.models.protos.User
 import com.huanchengfly.tieba.post.api.models.protos.contentRenders
+import com.huanchengfly.tieba.post.api.models.protos.pbPage.PbPageResponse
 import com.huanchengfly.tieba.post.api.models.protos.renders
+import com.huanchengfly.tieba.post.api.models.protos.subPostContents
 import com.huanchengfly.tieba.post.api.models.protos.updateAgreeStatus
 import com.huanchengfly.tieba.post.api.models.protos.updateCollectStatus
 import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaUnknownException
@@ -125,24 +128,10 @@ class ThreadViewModel @Inject constructor() :
                     threadId, page, postId, forumId, seeLz, sortType,
                     from = from.takeIf { it == ThreadPageFrom.FROM_STORE }.orEmpty()
                 )
-                .map { response ->
+                .map<PbPageResponse, ThreadPartialChange.Load> { response ->
-                    if (
+                    if (response.data_?.page == null || response.data_.thread?.author == null || response.data_.forum == null || response.data_.anti == null) throw TiebaUnknownException
-                        response.data_?.page != null
+                    val postList = response.data_.post_list
-                        && response.data_.thread?.author != null
+                    val firstPost = response.data_.first_floor_post
-                        && response.data_.forum != null
-                        && response.data_.anti != null
-                    ) {
-                        val userList = response.data_.user_list
-                        val postList = response.data_.post_list.map {
-                            it.copy(
-                                author = it.author
-                                    ?: userList.first { user -> user.id == it.author_id },
-                                from_forum = response.data_.forum,
-                                tid = response.data_.thread.id,
-                            )
-                        }
-                        val firstPost = postList.firstOrNull { it.floor == 1 }
-                            ?: response.data_.first_floor_post?.copy(author = response.data_.thread.author)
                     val notFirstPosts = postList.filterNot { it.floor == 1 }
                     ThreadPartialChange.Load.Success(
                         response.data_.thread.title,
@@ -163,11 +152,11 @@ class ThreadViewModel @Inject constructor() :
                         response.data_.page.has_prev != 0,
                         firstPost?.contentRenders,
                         notFirstPosts.map { it.contentRenders },
+                        notFirstPosts.map { it.subPostContents }.toImmutableList(),
                         postId,
                         seeLz,
                         sortType,
                     )
-                    } else ThreadPartialChange.Load.Failure(TiebaUnknownException)
                 }
                 .onStart { emit(ThreadPartialChange.Load.Start) }
                 .catch { emit(ThreadPartialChange.Load.Failure(it)) }
@@ -206,6 +195,7 @@ class ThreadViewModel @Inject constructor() :
                             response.data_.page.has_prev != 0,
                             firstPost?.contentRenders ?: emptyList(),
                             notFirstPosts.map { it.contentRenders },
+                            notFirstPosts.map { it.subPostContents }.toImmutableList(),
                             postId = 0,
                             seeLz,
                             sortType,
@@ -241,7 +231,8 @@ class ThreadViewModel @Inject constructor() :
                                 postIds + posts.map { it.id },
                                 sortType
                             ),
-                            posts.map { it.contentRenders }
+                            posts.map { it.contentRenders },
+                            posts.map { it.subPostContents }.toImmutableList(),
                         )
                     } else ThreadPartialChange.LoadMore.Failure(-1, "未知错误")
                 }
@@ -277,7 +268,8 @@ class ThreadViewModel @Inject constructor() :
                             response.data_.page.current_page,
                             response.data_.page.new_total_page,
                             response.data_.page.has_prev != 0,
-                            posts.map { it.contentRenders }
+                            posts.map { it.contentRenders },
+                            posts.map { it.subPostContents }.toImmutableList(),
                         )
                     } else ThreadPartialChange.LoadPrevious.Failure(-1, "未知错误")
                 }
@@ -537,6 +529,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
                 firstPostContentRenders = firstPostContentRenders?.toImmutableList()
                     ?: oldState.firstPostContentRenders,
                 contentRenders = contentRenders.toImmutableList(),
+                subPostContents = subPostContents.toImmutableList(),
                 postId = postId,
                 seeLz = seeLz,
                 sortType = sortType,
@@ -567,6 +560,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
             val hasPrevious: Boolean,
             val firstPostContentRenders: List<PbContentRender>?,
             val contentRenders: List<ImmutableList<PbContentRender>>,
+            val subPostContents: List<ImmutableList<AnnotatedString>>,
             val postId: Long = 0,
             val seeLz: Boolean = false,
             val sortType: Int = 0,
@@ -596,6 +590,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
                 hasPrevious = hasPrevious,
                 firstPostContentRenders = firstPostContentRenders.toImmutableList(),
                 contentRenders = contentRenders.toImmutableList(),
+                subPostContents = subPostContents.toImmutableList(),
                 postId = postId,
                 seeLz = seeLz,
                 sortType = sortType,
@@ -622,6 +617,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
             val hasPrevious: Boolean,
             val firstPostContentRenders: List<PbContentRender>,
             val contentRenders: List<ImmutableList<PbContentRender>>,
+            val subPostContents: List<ImmutableList<AnnotatedString>>,
             val postId: Long,
             val seeLz: Boolean,
             val sortType: Int,
@@ -644,7 +640,8 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
                 totalPage = totalPage,
                 hasMore = hasMore,
                 nextPagePostId = nextPagePostId,
-                contentRenders = (oldState.contentRenders + contentRenders).toImmutableList()
+                contentRenders = (oldState.contentRenders + contentRenders).toImmutableList(),
+                subPostContents = (oldState.subPostContents + subPostContents).toImmutableList()
             )
 
             is Failure -> oldState.copy(isLoadingMore = false)
@@ -661,6 +658,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
             val hasMore: Boolean,
             val nextPagePostId: Long,
             val contentRenders: List<ImmutableList<PbContentRender>>,
+            val subPostContents: List<ImmutableList<AnnotatedString>>,
         ) : LoadMore()
 
         data class Failure(
@@ -680,7 +678,8 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
                 currentPageMin = currentPage,
                 totalPage = totalPage,
                 hasPrevious = hasPrevious,
-                contentRenders = (contentRenders + oldState.contentRenders).toImmutableList()
+                contentRenders = (contentRenders + oldState.contentRenders).toImmutableList(),
+                subPostContents = (subPostContents + oldState.subPostContents).toImmutableList()
             )
 
             is Failure -> oldState.copy(isRefreshing = false)
@@ -696,6 +695,7 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
             val totalPage: Int,
             val hasPrevious: Boolean,
             val contentRenders: List<ImmutableList<PbContentRender>>,
+            val subPostContents: List<ImmutableList<AnnotatedString>>,
         ) : LoadPrevious()
 
         data class Failure(
@@ -888,6 +888,7 @@ data class ThreadUiState(
     val data: ImmutableList<PostItemData> = persistentListOf(),
     val firstPostContentRenders: ImmutableList<PbContentRender> = persistentListOf(),
     val contentRenders: ImmutableList<ImmutableList<PbContentRender>> = persistentListOf(),
+    val subPostContents: ImmutableList<ImmutableList<AnnotatedString>> = persistentListOf(),
 
     val isImmersiveMode: Boolean = false,
 ) : UiState