feat: 楼中楼点赞

app/src/main/java/com/huanchengfly/tieba/post/api/Utils.kt

@@ -13,6 +13,7 @@ import com.huanchengfly.tieba.post.App.ScreenInfo
 import com.huanchengfly.tieba.post.R
 import com.huanchengfly.tieba.post.api.models.protos.PbContent
 import com.huanchengfly.tieba.post.api.models.protos.Post
+import com.huanchengfly.tieba.post.api.models.protos.SubPostList
 import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
 import com.huanchengfly.tieba.post.arch.wrapImmutable
 import com.huanchengfly.tieba.post.ui.common.PbContentRender
@@ -131,6 +132,34 @@ fun Post.updateAgreeStatus(
     this
 }
 
+fun SubPostList.updateAgreeStatus(
+    hasAgree: Int
+) = if (agree != null) {
+    if (hasAgree != agree.hasAgree) {
+        if (hasAgree == 1) {
+            copy(
+                agree = agree.copy(
+                    agreeNum = agree.agreeNum + 1,
+                    diffAgreeNum = agree.diffAgreeNum + 1,
+                    hasAgree = 1
+                )
+            )
+        } else {
+            copy(
+                agree = agree.copy(
+                    agreeNum = agree.agreeNum - 1,
+                    diffAgreeNum = agree.diffAgreeNum - 1,
+                    hasAgree = 0
+                )
+            )
+        }
+    } else {
+        this
+    }
+} else {
+    this
+}
+
 private val PbContent.picUrl: String
     get() =
         ImageUtil.getUrl(

app/src/main/java/com/huanchengfly/tieba/post/ui/page/subposts/SubPostsPage.kt

@@ -37,6 +37,7 @@ import com.huanchengfly.tieba.post.ui.common.PbContentRender
 import com.huanchengfly.tieba.post.ui.common.theme.compose.ExtendedTheme
 import com.huanchengfly.tieba.post.ui.page.LocalNavigator
 import com.huanchengfly.tieba.post.ui.page.ProvideNavigator
+import com.huanchengfly.tieba.post.ui.page.thread.PostAgreeBtn
 import com.huanchengfly.tieba.post.ui.page.thread.PostCard
 import com.huanchengfly.tieba.post.ui.page.thread.UserNameText
 import com.huanchengfly.tieba.post.ui.widgets.compose.Avatar
@@ -221,7 +222,18 @@ internal fun SubPostsContent(
                                 PostCard(
                                     postHolder = it,
                                     contentRenders = postContentRenders,
-                                    showSubPosts = false
+                                    showSubPosts = false,
+                                    onAgree = {
+                                        val hasAgreed = it.get { agree?.hasAgree != 0 }
+                                        viewModel.send(
+                                            SubPostsUiIntent.Agree(
+                                                forumId,
+                                                threadId,
+                                                postId,
+                                                agree = !hasAgreed
+                                            )
+                                        )
+                                    },
                                 )
                                 VerticalDivider(thickness = 2.dp)
                             }
@@ -249,7 +261,19 @@ internal fun SubPostsContent(
                     ) { index, item ->
                         SubPostItem(
                             subPost = item,
-                            contentRenders = subPostsContentRenders[index]
+                            contentRenders = subPostsContentRenders[index],
+                            onAgree = {
+                                val hasAgreed = it.agree?.hasAgree != 0
+                                viewModel.send(
+                                    SubPostsUiIntent.Agree(
+                                        forumId,
+                                        threadId,
+                                        postId,
+                                        subPostId = it.id,
+                                        agree = !hasAgreed
+                                    )
+                                )
+                            },
                         )
                     }
                 }
@@ -277,10 +301,17 @@ private fun getDescText(
 private fun SubPostItem(
     subPost: ImmutableHolder<SubPostList>,
     contentRenders: ImmutableList<PbContentRender>,
-    threadAuthorId: Long = 0L
+    threadAuthorId: Long = 0L,
+    onAgree: (SubPostList) -> Unit = {},
 ) {
     val context = LocalContext.current
     val author = remember(subPost) { subPost.getImmutable { author } }
+    val hasAgreed = remember(subPost) {
+        subPost.get { agree?.hasAgree == 1 }
+    }
+    val agreeNum = remember(subPost) {
+        subPost.get { agree?.diffAgreeNum ?: 0L }
+    }
     Card(
         header = {
             if (author.isNotNull()) {
@@ -314,7 +345,13 @@ private fun SubPostItem(
                     onClick = {
                         UserActivity.launch(context, author.get { id }.toString())
                     }
-                )
+                ) {
+                    PostAgreeBtn(
+                        hasAgreed = hasAgreed,
+                        agreeNum = agreeNum,
+                        onClick = { onAgree(subPost.get()) }
+                    )
+                }
             }
         },
         content = {

app/src/main/java/com/huanchengfly/tieba/post/ui/page/subposts/SubPostsViewModel.kt

@@ -3,10 +3,12 @@ package com.huanchengfly.tieba.post.ui.page.subposts
 import androidx.compose.runtime.Stable
 import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.contentRenders
+import com.huanchengfly.tieba.post.api.models.AgreeBean
 import com.huanchengfly.tieba.post.api.models.protos.Post
 import com.huanchengfly.tieba.post.api.models.protos.SubPostList
 import com.huanchengfly.tieba.post.api.models.protos.pbFloor.PbFloorResponse
 import com.huanchengfly.tieba.post.api.renders
+import com.huanchengfly.tieba.post.api.updateAgreeStatus
 import com.huanchengfly.tieba.post.arch.BaseViewModel
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.PartialChange
@@ -50,7 +52,11 @@ class SubPostsViewModel @Inject constructor() :
         override fun toPartialChangeFlow(intentFlow: Flow<SubPostsUiIntent>): Flow<SubPostsPartialChange> =
             merge(
                 intentFlow.filterIsInstance<SubPostsUiIntent.Load>()
-                    .flatMapConcat { it.producePartialChange() }
+                    .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<SubPostsUiIntent.LoadMore>()
+                    .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<SubPostsUiIntent.Agree>()
+                    .flatMapConcat { it.producePartialChange() },
             )
 
         private fun SubPostsUiIntent.Load.producePartialChange(): Flow<SubPostsPartialChange.Load> =
@@ -89,6 +95,20 @@ class SubPostsViewModel @Inject constructor() :
                 }
                 .onStart { emit(SubPostsPartialChange.LoadMore.Start) }
                 .catch { emit(SubPostsPartialChange.LoadMore.Failure(it)) }
+
+        private fun SubPostsUiIntent.Agree.producePartialChange(): Flow<SubPostsPartialChange.Agree> =
+            TiebaApi.getInstance()
+                .opAgreeFlow(
+                    threadId.toString(),
+                    (subPostId ?: postId).toString(),
+                    if (agree) 0 else 1,
+                    objType = if (subPostId == null) 1 else 2
+                )
+                .map<AgreeBean, SubPostsPartialChange.Agree> {
+                    SubPostsPartialChange.Agree.Success(subPostId, agree)
+                }
+                .onStart { emit(SubPostsPartialChange.Agree.Start(subPostId, agree)) }
+                .catch { emit(SubPostsPartialChange.Agree.Failure(subPostId, !agree, it)) }
     }
 
 }
@@ -109,6 +129,14 @@ sealed interface SubPostsUiIntent : UiIntent {
         val page: Int = 1,
         val subPostId: Long = 0L
     ) : SubPostsUiIntent
+
+    data class Agree(
+        val forumId: Long,
+        val threadId: Long,
+        val postId: Long,
+        val subPostId: Long? = null,
+        val agree: Boolean
+    ) : SubPostsUiIntent
 }
 
 sealed interface SubPostsPartialChange : PartialChange<SubPostsUiState> {
@@ -179,6 +207,72 @@ sealed interface SubPostsPartialChange : PartialChange<SubPostsUiState> {
 
         data class Failure(val throwable: Throwable) : LoadMore()
     }
+
+    sealed class Agree : SubPostsPartialChange {
+        private fun List<ImmutableHolder<SubPostList>>.updateAgreeStatus(
+            subPostId: Long,
+            hasAgreed: Boolean
+        ): ImmutableList<ImmutableHolder<SubPostList>> =
+            map {
+                if (it.get { id } == subPostId) {
+                    it.getImmutable { updateAgreeStatus(if (hasAgreed) 1 else 0) }
+                } else {
+                    it
+                }
+            }.toImmutableList()
+
+        override fun reduce(oldState: SubPostsUiState): SubPostsUiState =
+            when (this) {
+                is Start -> oldState.copy(
+                    post = if (subPostId == null)
+                        oldState.post?.getImmutable { updateAgreeStatus(if (hasAgreed) 1 else 0) }
+                    else
+                        oldState.post,
+                    subPosts = if (subPostId != null)
+                        oldState.subPosts.updateAgreeStatus(subPostId, hasAgreed)
+                    else
+                        oldState.subPosts,
+                )
+
+                is Success -> oldState.copy(
+                    post = if (subPostId == null)
+                        oldState.post?.getImmutable { updateAgreeStatus(if (hasAgreed) 1 else 0) }
+                    else
+                        oldState.post,
+                    subPosts = if (subPostId != null)
+                        oldState.subPosts.updateAgreeStatus(subPostId, hasAgreed)
+                    else
+                        oldState.subPosts,
+                )
+
+                is Failure -> oldState.copy(
+                    post = if (subPostId == null)
+                        oldState.post?.getImmutable { updateAgreeStatus(if (hasAgreed) 1 else 0) }
+                    else
+                        oldState.post,
+                    subPosts = if (subPostId != null)
+                        oldState.subPosts.updateAgreeStatus(subPostId, hasAgreed)
+                    else
+                        oldState.subPosts,
+                )
+            }
+
+        data class Start(
+            val subPostId: Long?,
+            val hasAgreed: Boolean
+        ) : Agree()
+
+        data class Success(
+            val subPostId: Long?,
+            val hasAgreed: Boolean
+        ) : Agree()
+
+        data class Failure(
+            val subPostId: Long?,
+            val hasAgreed: Boolean,
+            val throwable: Throwable,
+        ) : Agree()
+    }
 }
 
 data class SubPostsUiState(

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

@@ -109,6 +109,7 @@ import com.huanchengfly.tieba.post.models.database.History
 import com.huanchengfly.tieba.post.toJson
 import com.huanchengfly.tieba.post.toastShort
 import com.huanchengfly.tieba.post.ui.common.PbContentRender
+import com.huanchengfly.tieba.post.ui.common.PbContentText
 import com.huanchengfly.tieba.post.ui.common.theme.compose.ExtendedTheme
 import com.huanchengfly.tieba.post.ui.page.ProvideNavigator
 import com.huanchengfly.tieba.post.ui.page.destinations.ForumPageDestination
@@ -119,7 +120,6 @@ import com.huanchengfly.tieba.post.ui.widgets.compose.BackNavigationIcon
 import com.huanchengfly.tieba.post.ui.widgets.compose.Button
 import com.huanchengfly.tieba.post.ui.widgets.compose.Card
 import com.huanchengfly.tieba.post.ui.widgets.compose.ConfirmDialog
-import com.huanchengfly.tieba.post.ui.widgets.compose.EmoticonText
 import com.huanchengfly.tieba.post.ui.widgets.compose.HorizontalDivider
 import com.huanchengfly.tieba.post.ui.widgets.compose.LazyLoad
 import com.huanchengfly.tieba.post.ui.widgets.compose.ListMenuItem
@@ -171,7 +171,7 @@ private fun getDescText(
 }
 
 @Composable
-private fun PostAgreeBtn(
+fun PostAgreeBtn(
     hasAgreed: Boolean,
     agreeNum: Long,
     onClick: () -> Unit,
@@ -1239,7 +1239,6 @@ fun PostCard(
     onReply: () -> Unit = {},
     onOpenSubPosts: (subPostId: Long) -> Unit = {},
 ) {
-    val (post) = postHolder
     if (blocked && !immersiveMode) {
         Column(
             modifier = Modifier
@@ -1257,6 +1256,7 @@ fun PostCard(
         }
         return
     }
+    val (post) = postHolder
     val hasPadding = remember(key1 = postHolder, key2 = immersiveMode) {
         postHolder.get { floor > 1 } && !immersiveMode
     }
@@ -1264,16 +1264,16 @@ fun PostCard(
     val context = LocalContext.current
     val accentColor = ExtendedTheme.colors.accent
     val author = postHolder.get { author!! }
-    val showTitle by remember(key1 = post.title, key2 = post.floor) {
+    val showTitle = remember(postHolder) {
-        derivedStateOf { post.title.isNotBlank() && post.floor <= 1 }
+        post.title.isNotBlank() && post.floor <= 1
     }
-    val hasAgreed by remember(key1 = post.agree?.hasAgree) {
+    val hasAgreed = remember(postHolder) {
-        derivedStateOf { post.agree?.hasAgree == 1 }
+        post.agree?.hasAgree == 1
     }
-    val agreeNum by remember(key1 = post.agree?.diffAgreeNum) {
+    val agreeNum = remember(postHolder) {
-        derivedStateOf { post.agree?.diffAgreeNum ?: 0L }
+        post.agree?.diffAgreeNum ?: 0L
     }
-    val subPosts = remember(key1 = post.sub_post_list) {
+    val subPosts = remember(postHolder) {
         post.sub_post_list?.sub_post_list?.toImmutableList() ?: persistentListOf()
     }
     val subPostContents = remember(key1 = subPosts, key2 = accentColor) {
@@ -1367,9 +1367,10 @@ fun PostCard(
                         .padding(vertical = 12.dp)
                 ) {
                     subPostContents.forEachIndexed { index, text ->
-                        EmoticonText(
+                        PbContentText(
                             text = text,
                             modifier = Modifier
+                                .fillMaxWidth()
                                 .clickable {
                                     onOpenSubPosts(subPosts[index].id)
                                 }