feat: 删除自己的贴子/回复

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

@@ -21,6 +21,8 @@ import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
 import com.huanchengfly.tieba.post.utils.GsonUtil
 import com.huanchengfly.tieba.post.utils.MD5Util
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
 import java.io.File
 import kotlin.math.roundToInt
 
@@ -150,4 +152,8 @@ fun pendingIntentFlagImmutable(): Int {
     } else {
         0
     }
+}
+
+fun <T> ImmutableList<T>.removeAt(index: Int): ImmutableList<T> {
+    return this.toMutableList().apply { removeAt(index) }.toImmutableList()
 }

app/src/main/java/com/huanchengfly/tieba/post/MainActivityV2.kt

@@ -337,6 +337,9 @@ class MainActivityV2 : BaseComposeActivity() {
                         ),
                     )
                     val navController = rememberAnimatedNavController()
+                    onGlobalEvent<GlobalEvent.NavigateUp> {
+                        navController.navigateUp()
+                    }
                     val bottomSheetNavigator =
                         rememberBottomSheetNavigator(
                             animationSpec = spring(stiffness = Spring.StiffnessMediumLow),

app/src/main/java/com/huanchengfly/tieba/post/arch/BaseComposeActivity.kt

@@ -123,6 +123,8 @@ abstract class BaseComposeActivity : BaseActivity() {
 sealed interface CommonUiEvent : UiEvent {
     object ScrollToTop : CommonUiEvent
 
+    object NavigateUp : CommonUiEvent
+
     data class Toast(
         val message: CharSequence,
         val length: Int = android.widget.Toast.LENGTH_SHORT

app/src/main/java/com/huanchengfly/tieba/post/arch/GlobalEvent.kt

@@ -16,6 +16,8 @@ import kotlinx.coroutines.launch
 sealed interface GlobalEvent {
     object AccountSwitched : GlobalEvent
 
+    object NavigateUp : GlobalEvent
+
     data class StartSelectImages(
         val id: String,
         val maxCount: Int,

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

@@ -3,7 +3,6 @@ package com.huanchengfly.tieba.post.ui.page.subposts
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -15,6 +14,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.DropdownMenuItem
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
@@ -24,7 +24,9 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Close
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -41,6 +43,7 @@ import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.collectPartialAsState
 import com.huanchengfly.tieba.post.arch.onEvent
 import com.huanchengfly.tieba.post.arch.pageViewModel
+import com.huanchengfly.tieba.post.arch.wrapImmutable
 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
@@ -51,17 +54,22 @@ 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
 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.LazyLoad
 import com.huanchengfly.tieba.post.ui.widgets.compose.LoadMoreLayout
+import com.huanchengfly.tieba.post.ui.widgets.compose.LongClickMenu
 import com.huanchengfly.tieba.post.ui.widgets.compose.MyScaffold
 import com.huanchengfly.tieba.post.ui.widgets.compose.Sizes
 import com.huanchengfly.tieba.post.ui.widgets.compose.TitleCentredToolbar
 import com.huanchengfly.tieba.post.ui.widgets.compose.UserHeader
 import com.huanchengfly.tieba.post.ui.widgets.compose.VerticalDivider
+import com.huanchengfly.tieba.post.ui.widgets.compose.rememberDialogState
+import com.huanchengfly.tieba.post.ui.widgets.compose.rememberMenuState
 import com.huanchengfly.tieba.post.ui.widgets.compose.states.StateScreen
 import com.huanchengfly.tieba.post.utils.AccountUtil.LocalAccount
 import com.huanchengfly.tieba.post.utils.DateTimeUtils
 import com.huanchengfly.tieba.post.utils.StringUtil
+import com.huanchengfly.tieba.post.utils.TiebaUtil
 import com.ramcosta.composedestinations.annotation.Destination
 import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import com.ramcosta.composedestinations.spec.DestinationStyle
@@ -149,6 +157,10 @@ internal fun SubPostsContent(
         prop1 = SubPostsUiState::isLoading,
         initial = false
     )
+    val anti by viewModel.uiState.collectPartialAsState(
+        prop1 = SubPostsUiState::anti,
+        initial = null
+    )
     val forum by viewModel.uiState.collectPartialAsState(
         prop1 = SubPostsUiState::forum,
         initial = null
@@ -189,6 +201,51 @@ internal fun SubPostsContent(
         lazyListState.scrollToItem(2 + subPosts.indexOfFirst { it.get { id } == subPostId })
     }
 
+    val confirmDeleteDialogState = rememberDialogState()
+    var deleteSubPost by remember { mutableStateOf<ImmutableHolder<SubPostList>?>(null) }
+    ConfirmDialog(
+        dialogState = confirmDeleteDialogState,
+        onConfirm = {
+            if (deleteSubPost == null) {
+                val isSelfPost = post?.get { author_id } == account?.uid?.toLongOrNull()
+                viewModel.send(
+                    SubPostsUiIntent.DeletePost(
+                        forumId = forumId,
+                        forumName = forum?.get { name }.orEmpty(),
+                        threadId = threadId,
+                        postId = postId,
+                        deleteMyPost = isSelfPost,
+                        tbs = anti?.get { tbs },
+                    )
+                )
+            } else {
+                val isSelfSubPost =
+                    deleteSubPost!!.get { author_id } == account?.uid?.toLongOrNull()
+                viewModel.send(
+                    SubPostsUiIntent.DeletePost(
+                        forumId = forumId,
+                        forumName = forum?.get { name }.orEmpty(),
+                        threadId = threadId,
+                        postId = postId,
+                        subPostId = deleteSubPost!!.get { id },
+                        deleteMyPost = isSelfSubPost,
+                        tbs = anti?.get { tbs },
+                    )
+                )
+            }
+        }
+    ) {
+        Text(
+            text = stringResource(
+                id = R.string.message_confirm_delete,
+                if (deleteSubPost == null && post != null) stringResource(
+                    id = R.string.tip_post_floor,
+                    post!!.get { floor })
+                else stringResource(id = R.string.this_reply)
+            )
+        )
+    }
+
     StateScreen(
         isEmpty = subPosts.isEmpty(),
         isError = false,
@@ -293,6 +350,7 @@ internal fun SubPostsContent(
                                 PostCard(
                                     postHolder = it,
                                     contentRenders = postContentRenders,
+                                    canDelete = { it.author_id == account?.uid?.toLongOrNull() },
                                     showSubPosts = false,
                                     onAgree = {
                                         val hasAgreed = it.get { agree?.hasAgree != 0 }
@@ -318,8 +376,11 @@ internal fun SubPostsContent(
                                                 replyUserPortrait = it.author?.portrait,
                                             )
                                         )
-                                    }
+                                    },
-                                )
+                                ) {
+                                    deleteSubPost = null
+                                    confirmDeleteDialogState.show()
+                                }
                                 VerticalDivider(thickness = 2.dp)
                             }
                         }
@@ -347,6 +408,7 @@ internal fun SubPostsContent(
                         SubPostItem(
                             subPost = item,
                             contentRenders = subPostsContentRenders[index],
+                            canDelete = { it.author_id == account?.uid?.toLongOrNull() },
                             onAgree = {
                                 val hasAgreed = it.agree?.hasAgree != 0
                                 viewModel.send(
@@ -359,7 +421,7 @@ internal fun SubPostsContent(
                                     )
                                 )
                             },
-                            onClickContent = {
+                            onReplyClick = {
                                 navigator.navigate(
                                     ReplyPageDestination(
                                         forumId = forumId,
@@ -373,7 +435,11 @@ internal fun SubPostsContent(
                                         replyUserPortrait = it.author?.portrait,
                                     )
                                 )
-                            }
+                            },
+                            onMenuDeleteClick = {
+                                deleteSubPost = it.wrapImmutable()
+                                confirmDeleteDialogState.show()
+                            },
                         )
                     }
                 }
@@ -402,8 +468,10 @@ private fun SubPostItem(
     subPost: ImmutableHolder<SubPostList>,
     contentRenders: ImmutableList<PbContentRender>,
     threadAuthorId: Long = 0L,
+    canDelete: (SubPostList) -> Boolean = { false },
     onAgree: (SubPostList) -> Unit = {},
-    onClickContent: (SubPostList) -> Unit = {}
+    onReplyClick: (SubPostList) -> Unit = {},
+    onMenuDeleteClick: ((SubPostList) -> Unit)? = null,
 ) {
     val context = LocalContext.current
     val author = remember(subPost) { subPost.getImmutable { author } }
@@ -413,64 +481,101 @@ private fun SubPostItem(
     val agreeNum = remember(subPost) {
         subPost.get { agree?.diffAgreeNum ?: 0L }
     }
-    Card(
+    val menuState = rememberMenuState()
-        header = {
+    LongClickMenu(
-            if (author.isNotNull()) {
+        menuState = menuState,
-                author as ImmutableHolder<User>
+        indication = null,
-                UserHeader(
+        menuContent = {
-                    avatar = {
+            DropdownMenuItem(
-                        Avatar(
+                onClick = {
-                            data = StringUtil.getAvatarUrl(author.get { portrait }),
+                    onReplyClick(subPost.get())
-                            size = Sizes.Small,
+                    menuState.expanded = false
-                            contentDescription = null
+                }
-                        )
+            ) {
-                    },
+                Text(text = stringResource(id = R.string.btn_reply))
-                    name = {
+            }
-                        UserNameText(
+            DropdownMenuItem(
-                            userName = StringUtil.getUsernameAnnotatedString(
+                onClick = {
-                                LocalContext.current,
+                    TiebaUtil.copyText(context, contentRenders.joinToString("\n") { it.toString() })
-                                author.get { name },
+                    menuState.expanded = false
-                                author.get { nameShow }
+                }
-                            ),
+            ) {
-                            userLevel = author.get { level_id },
+                Text(text = stringResource(id = R.string.menu_copy))
-                            isLz = author.get { id } == threadAuthorId,
+            }
-                            bawuType = author.get { bawuType },
+            DropdownMenuItem(
-                        )
+                onClick = {
-                    },
+                    TiebaUtil.reportPost(context, subPost.get { id }.toString())
-                    desc = {
+                    menuState.expanded = false
-                        Text(
+                }
-                            text = getDescText(
+            ) {
-                                subPost.get { time }.toLong(),
+                Text(text = stringResource(id = R.string.title_report))
-                                author.get { ip_address })
+            }
-                        )
+            if (canDelete(subPost.get()) && onMenuDeleteClick != null) {
-                    },
+                DropdownMenuItem(
                     onClick = {
-                        UserActivity.launch(context, author.get { id }.toString())
+                        onMenuDeleteClick(subPost.get())
+                        menuState.expanded = false
                     }
                 ) {
-                    PostAgreeBtn(
+                    Text(text = stringResource(id = R.string.title_delete))
-                        hasAgreed = hasAgreed,
-                        agreeNum = agreeNum,
-                        onClick = { onAgree(subPost.get()) }
-                    )
                 }
             }
         },
-        content = {
+        onClick = { onReplyClick(subPost.get()) }
-            Column(
+    ) {
-                verticalArrangement = Arrangement.spacedBy(8.dp),
+        Card(
-                modifier = Modifier
+            header = {
-                    .padding(start = Sizes.Small + 8.dp)
+                if (author.isNotNull()) {
-                    .fillMaxWidth()
+                    author as ImmutableHolder<User>
-                    .clickable(
+                    UserHeader(
-                        interactionSource = remember { MutableInteractionSource() },
+                        avatar = {
-                        indication = null,
+                            Avatar(
+                                data = StringUtil.getAvatarUrl(author.get { portrait }),
+                                size = Sizes.Small,
+                                contentDescription = null
+                            )
+                        },
+                        name = {
+                            UserNameText(
+                                userName = StringUtil.getUsernameAnnotatedString(
+                                    LocalContext.current,
+                                    author.get { name },
+                                    author.get { nameShow }
+                                ),
+                                userLevel = author.get { level_id },
+                                isLz = author.get { id } == threadAuthorId,
+                                bawuType = author.get { bawuType },
+                            )
+                        },
+                        desc = {
+                            Text(
+                                text = getDescText(
+                                    subPost.get { time }.toLong(),
+                                    author.get { ip_address })
+                            )
+                        },
+                        onClick = {
+                            UserActivity.launch(context, author.get { id }.toString())
+                        }
                     ) {
-                        onClickContent(subPost.get())
+                        PostAgreeBtn(
+                            hasAgreed = hasAgreed,
+                            agreeNum = agreeNum,
+                            onClick = { onAgree(subPost.get()) }
+                        )
                     }
-            ) {
+                }
-                contentRenders.forEach { it.Render() }
+            },
+            content = {
+                Column(
+                    verticalArrangement = Arrangement.spacedBy(8.dp),
+                    modifier = Modifier
+                        .padding(start = Sizes.Small + 8.dp)
+                        .fillMaxWidth()
+                ) {
+                    contentRenders.forEach { it.Render() }
+                }
             }
-        }
+        )
-    )
+    }
 }

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

@@ -3,6 +3,8 @@ 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.models.AgreeBean
+import com.huanchengfly.tieba.post.api.models.CommonResponse
+import com.huanchengfly.tieba.post.api.models.protos.Anti
 import com.huanchengfly.tieba.post.api.models.protos.Post
 import com.huanchengfly.tieba.post.api.models.protos.SimpleForum
 import com.huanchengfly.tieba.post.api.models.protos.SubPostList
@@ -10,6 +12,8 @@ import com.huanchengfly.tieba.post.api.models.protos.contentRenders
 import com.huanchengfly.tieba.post.api.models.protos.pbFloor.PbFloorResponse
 import com.huanchengfly.tieba.post.api.models.protos.renders
 import com.huanchengfly.tieba.post.api.models.protos.updateAgreeStatus
+import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorCode
+import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorMessage
 import com.huanchengfly.tieba.post.arch.BaseViewModel
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.PartialChange
@@ -18,6 +22,7 @@ import com.huanchengfly.tieba.post.arch.UiEvent
 import com.huanchengfly.tieba.post.arch.UiIntent
 import com.huanchengfly.tieba.post.arch.UiState
 import com.huanchengfly.tieba.post.arch.wrapImmutable
+import com.huanchengfly.tieba.post.removeAt
 import com.huanchengfly.tieba.post.ui.common.PbContentRender
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.collections.immutable.ImmutableList
@@ -58,6 +63,8 @@ class SubPostsViewModel @Inject constructor() :
                     .flatMapConcat { it.producePartialChange() },
                 intentFlow.filterIsInstance<SubPostsUiIntent.Agree>()
                     .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<SubPostsUiIntent.DeletePost>()
+                    .flatMapConcat { it.producePartialChange() },
             )
 
         private fun SubPostsUiIntent.Load.producePartialChange(): Flow<SubPostsPartialChange.Load> =
@@ -67,8 +74,10 @@ class SubPostsViewModel @Inject constructor() :
                     val post = checkNotNull(response.data_?.post)
                     val page = checkNotNull(response.data_?.page)
                     val forum = checkNotNull(response.data_?.forum)
+                    val anti = checkNotNull(response.data_?.anti)
                     val subPosts = response.data_?.subpost_list.orEmpty()
                     SubPostsPartialChange.Load.Success(
+                        anti.wrapImmutable(),
                         forum.wrapImmutable(),
                         post.wrapImmutable(),
                         post.contentRenders,
@@ -115,6 +124,29 @@ class SubPostsViewModel @Inject constructor() :
                 }
                 .onStart { emit(SubPostsPartialChange.Agree.Start(subPostId, agree)) }
                 .catch { emit(SubPostsPartialChange.Agree.Failure(subPostId, !agree, it)) }
+
+        fun SubPostsUiIntent.DeletePost.producePartialChange(): Flow<SubPostsPartialChange.DeletePost> =
+            TiebaApi.getInstance()
+                .delPostFlow(
+                    forumId,
+                    forumName,
+                    threadId,
+                    subPostId ?: postId,
+                    tbs,
+                    false,
+                    deleteMyPost
+                )
+                .map<CommonResponse, SubPostsPartialChange.DeletePost> {
+                    SubPostsPartialChange.DeletePost.Success(postId, subPostId)
+                }
+                .catch {
+                    emit(
+                        SubPostsPartialChange.DeletePost.Failure(
+                            it.getErrorCode(),
+                            it.getErrorMessage()
+                        )
+                    )
+                }
     }
 
 }
@@ -143,6 +175,16 @@ sealed interface SubPostsUiIntent : UiIntent {
         val subPostId: Long? = null,
         val agree: Boolean
     ) : SubPostsUiIntent
+
+    data class DeletePost(
+        val forumId: Long,
+        val forumName: String,
+        val threadId: Long,
+        val postId: Long,
+        val subPostId: Long? = null,
+        val deleteMyPost: Boolean,
+        val tbs: String? = null
+    ) : SubPostsUiIntent
 }
 
 sealed interface SubPostsPartialChange : PartialChange<SubPostsUiState> {
@@ -173,6 +215,7 @@ sealed interface SubPostsPartialChange : PartialChange<SubPostsUiState> {
 
         object Start : Load()
         data class Success(
+            val anti: ImmutableHolder<Anti>,
             val forum: ImmutableHolder<SimpleForum>,
             val post: ImmutableHolder<Post>,
             val postContentRenders: ImmutableList<PbContentRender>,
@@ -287,6 +330,37 @@ sealed interface SubPostsPartialChange : PartialChange<SubPostsUiState> {
             val throwable: Throwable,
         ) : Agree()
     }
+
+    sealed class DeletePost : SubPostsPartialChange {
+        override fun reduce(oldState: SubPostsUiState): SubPostsUiState = when (this) {
+            is Success -> {
+                if (subPostId == null) {
+                    oldState
+                } else {
+                    val deletedSubPostIndex =
+                        oldState.subPosts.indexOfFirst { it.get { id } == postId }
+                    oldState.copy(
+                        subPosts = oldState.subPosts.removeAt(deletedSubPostIndex),
+                        subPostsContentRenders = oldState.subPostsContentRenders.removeAt(
+                            deletedSubPostIndex
+                        ),
+                    )
+                }
+            }
+
+            is Failure -> oldState
+        }
+
+        data class Success(
+            val postId: Long,
+            val subPostId: Long? = null,
+        ) : DeletePost()
+
+        data class Failure(
+            val errorCode: Int,
+            val errorMessage: String
+        ) : DeletePost()
+    }
 }
 
 data class SubPostsUiState(
@@ -298,6 +372,7 @@ data class SubPostsUiState(
     val totalPage: Int = 1,
     val totalCount: Int = 0,
 
+    val anti: ImmutableHolder<Anti>? = null,
     val forum: ImmutableHolder<SimpleForum>? = null,
     val post: ImmutableHolder<Post>? = null,
     val postContentRenders: ImmutableList<PbContentRender> = persistentListOf(),

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

@@ -45,6 +45,7 @@ import androidx.compose.material.icons.outlined.ChromeReaderMode
 import androidx.compose.material.icons.rounded.AlignVerticalTop
 import androidx.compose.material.icons.rounded.ChromeReaderMode
 import androidx.compose.material.icons.rounded.ContentCopy
+import androidx.compose.material.icons.rounded.Delete
 import androidx.compose.material.icons.rounded.Face6
 import androidx.compose.material.icons.rounded.FaceRetouchingOff
 import androidx.compose.material.icons.rounded.Favorite
@@ -534,6 +535,8 @@ fun ThreadPage(
     val curForumId = remember(forumId, forum) {
         forumId ?: forum?.get { id }
     }
+    val curForumName = remember(forum) { forum?.get { name } }
+    val curTbs = remember(anti) { anti?.get { tbs } }
     var waitLoadSuccessAndScrollToFirstReply by remember { mutableStateOf(scrollToReply) }
 
     val lazyListState = rememberLazyListState()
@@ -639,6 +642,47 @@ fun ThreadPage(
         }
     }
 
+    val confirmDeleteDialogState = rememberDialogState()
+    var deletePost by remember { mutableStateOf<ImmutableHolder<Post>?>(null) }
+    ConfirmDialog(
+        dialogState = confirmDeleteDialogState,
+        onConfirm = {
+            curForumId ?: return@ConfirmDialog
+            if (deletePost == null) {
+                val isSelfThread = author?.get { id } == user.get { id }
+                viewModel.send(
+                    ThreadUiIntent.DeleteThread(
+                        forumId = curForumId,
+                        forumName = curForumName.orEmpty(),
+                        threadId = threadId,
+                        deleteMyThread = isSelfThread,
+                        tbs = curTbs
+                    )
+                )
+            } else {
+                val isSelfPost = deletePost!!.get { author_id } == user.get { id }
+                viewModel.send(
+                    ThreadUiIntent.DeletePost(
+                        forumId = curForumId,
+                        forumName = curForumName.orEmpty(),
+                        threadId = threadId,
+                        postId = deletePost!!.get { id },
+                        deleteMyPost = isSelfPost,
+                        tbs = curTbs
+                    )
+                )
+            }
+        }
+    ) {
+        Text(
+            text = stringResource(
+                id = R.string.message_confirm_delete,
+                if (deletePost == null) stringResource(id = R.string.this_thread)
+                else stringResource(id = R.string.tip_post_floor, deletePost!!.get { floor })
+            )
+        )
+    }
+
     val jumpToPageDialogState = rememberDialogState()
     PromptDialog(
         onConfirm = {
@@ -766,6 +810,7 @@ fun ThreadPage(
                             isCollected = isCollected,
                             isImmersiveMode = isImmersiveMode,
                             isDesc = curSortType == ThreadSortType.SORT_TYPE_DESC,
+                            canDelete = { author?.get { id } == user.get { id } },
                             onSeeLzClick = {
                                 viewModel.send(
                                     ThreadUiIntent.LoadFirstPage(
@@ -856,6 +901,10 @@ fun ThreadPage(
                                     firstPostId.toString()
                                 )
                             },
+                            onDeleteClick = {
+                                deletePost = null
+                                confirmDeleteDialogState.show()
+                            },
                             modifier = Modifier
                                 .fillMaxWidth()
                                 .padding(vertical = 16.dp)
@@ -916,6 +965,7 @@ fun ThreadPage(
                                                 PostCard(
                                                     postHolder = firstPost!!,
                                                     contentRenders = firstPostContentRenders,
+                                                    canDelete = { it.author_id == user.get { id } },
                                                     immersiveMode = isImmersiveMode,
                                                     isCollected = {
                                                         it.id == thread?.get { collectMarkPid }
@@ -932,18 +982,6 @@ fun ThreadPage(
                                                             )
                                                         )
                                                     },
-                                                    onMenuCopyClick = {
-                                                        TiebaUtil.copyText(
-                                                            context,
-                                                            it.content.plainText
-                                                        )
-                                                    },
-                                                    onMenuReportClick = {
-                                                        TiebaUtil.reportPost(
-                                                            context,
-                                                            it.id.toString()
-                                                        )
-                                                    },
                                                     onMenuFavoriteClick = {
                                                         viewModel.send(
                                                             ThreadUiIntent.AddFavorite(
@@ -953,7 +991,10 @@ fun ThreadPage(
                                                             )
                                                         )
                                                     },
-                                                )
+                                                ) {
+                                                    deletePost = null
+                                                    confirmDeleteDialogState.show()
+                                                }
 
                                                 VerticalDivider(
                                                     modifier = Modifier
@@ -1122,12 +1163,6 @@ fun ThreadPage(
                                                     )
                                                 }
                                             },
-                                            onMenuCopyClick = {
-                                                TiebaUtil.copyText(context, it.content.plainText)
-                                            },
-                                            onMenuReportClick = {
-                                                TiebaUtil.reportPost(context, it.id.toString())
-                                            },
                                             onMenuFavoriteClick = {
                                                 val isPostCollected =
                                                     it.id == thread?.get { collectMarkPid.toLongOrNull() }
@@ -1152,8 +1187,11 @@ fun ThreadPage(
                                                         )
                                                     }
                                                 }
-                                            }
+                                            },
-                                        )
+                                        ) {
+                                            deletePost = it.wrapImmutable()
+                                            confirmDeleteDialogState.show()
+                                        }
                                     }
                                     if (data.isEmpty()) {
                                         item(key = "EmptyReplyTip") {
@@ -1378,9 +1416,7 @@ fun PostCard(
     onAgree: () -> Unit = {},
     onReplyClick: (Post) -> Unit = {},
     onOpenSubPosts: (subPostId: Long) -> Unit = {},
-    onMenuCopyClick: ((Post) -> Unit)? = null,
     onMenuFavoriteClick: ((Post) -> Unit)? = null,
-    onMenuReportClick: ((Post) -> Unit)? = null,
     onMenuDeleteClick: ((Post) -> Unit)? = null,
 ) {
     val context = LocalContext.current
@@ -1438,15 +1474,21 @@ fun PostCard(
             ) {
                 Text(text = stringResource(id = R.string.btn_reply))
             }
-            if (onMenuCopyClick != null) {
+            DropdownMenuItem(
-                DropdownMenuItem(
+                onClick = {
-                    onClick = {
+                    TiebaUtil.copyText(context, post.content.plainText)
-                        onMenuCopyClick(post)
+                    menuState.expanded = false
-                        menuState.expanded = false
-                    }
-                ) {
-                    Text(text = stringResource(id = R.string.menu_copy))
                 }
+            ) {
+                Text(text = stringResource(id = R.string.menu_copy))
+            }
+            DropdownMenuItem(
+                onClick = {
+                    TiebaUtil.reportPost(context, post.id.toString())
+                    menuState.expanded = false
+                }
+            ) {
+                Text(text = stringResource(id = R.string.title_report))
             }
             if (onMenuFavoriteClick != null) {
                 DropdownMenuItem(
@@ -1462,16 +1504,6 @@ fun PostCard(
                     }
                 }
             }
-            if (onMenuReportClick != null) {
-                DropdownMenuItem(
-                    onClick = {
-                        onMenuReportClick(post)
-                        menuState.expanded = false
-                    }
-                ) {
-                    Text(text = stringResource(id = R.string.title_report))
-                }
-            }
             if (canDelete(post) && onMenuDeleteClick != null) {
                 DropdownMenuItem(
                     onClick = {
@@ -1660,6 +1692,7 @@ private fun ThreadMenu(
     isCollected: Boolean,
     isImmersiveMode: Boolean,
     isDesc: Boolean,
+    canDelete: () -> Boolean,
     onSeeLzClick: () -> Unit,
     onCollectClick: () -> Unit,
     onImmersiveModeClick: () -> Unit,
@@ -1668,6 +1701,7 @@ private fun ThreadMenu(
     onShareClick: () -> Unit,
     onCopyLinkClick: () -> Unit,
     onReportClick: () -> Unit,
+    onDeleteClick: () -> Unit,
     modifier: Modifier = Modifier,
 ) {
     Column(
@@ -1802,6 +1836,15 @@ private fun ThreadMenu(
                 onClick = onReportClick,
                 modifier = Modifier.fillMaxWidth(),
             )
+            if (canDelete()) {
+                ListMenuItem(
+                    icon = Icons.Rounded.Delete,
+                    text = stringResource(id = R.string.title_delete),
+                    iconColor = ExtendedTheme.colors.text,
+                    onClick = onDeleteClick,
+                    modifier = Modifier.fillMaxWidth(),
+                )
+            }
         }
     }
 }

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

@@ -3,8 +3,11 @@ 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.App
+import com.huanchengfly.tieba.post.R
 import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.models.AgreeBean
+import com.huanchengfly.tieba.post.api.models.CommonResponse
 import com.huanchengfly.tieba.post.api.models.protos.Anti
 import com.huanchengfly.tieba.post.api.models.protos.Post
 import com.huanchengfly.tieba.post.api.models.protos.SimpleForum
@@ -20,6 +23,7 @@ import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaUnknownException
 import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorCode
 import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorMessage
 import com.huanchengfly.tieba.post.arch.BaseViewModel
+import com.huanchengfly.tieba.post.arch.CommonUiEvent
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.PartialChange
 import com.huanchengfly.tieba.post.arch.PartialChangeProducer
@@ -27,6 +31,7 @@ import com.huanchengfly.tieba.post.arch.UiEvent
 import com.huanchengfly.tieba.post.arch.UiIntent
 import com.huanchengfly.tieba.post.arch.UiState
 import com.huanchengfly.tieba.post.arch.wrapImmutable
+import com.huanchengfly.tieba.post.removeAt
 import com.huanchengfly.tieba.post.repository.PbPageRepository
 import com.huanchengfly.tieba.post.ui.common.PbContentRender
 import com.huanchengfly.tieba.post.utils.BlockManager.shouldBlock
@@ -78,6 +83,19 @@ class ThreadViewModel @Inject constructor() :
 
             ThreadPartialChange.RemoveFavorite.Success -> ThreadUiEvent.RemoveFavoriteSuccess
             is ThreadPartialChange.Load.Success -> ThreadUiEvent.LoadSuccess(partialChange.currentPage)
+            is ThreadPartialChange.DeletePost.Success -> CommonUiEvent.Toast(
+                App.INSTANCE.getString(R.string.toast_delete_success)
+            )
+
+            is ThreadPartialChange.DeletePost.Failure -> CommonUiEvent.Toast(
+                App.INSTANCE.getString(R.string.toast_delete_failure, partialChange.errorMessage)
+            )
+
+            is ThreadPartialChange.DeleteThread.Success -> CommonUiEvent.NavigateUp
+            is ThreadPartialChange.DeleteThread.Failure -> CommonUiEvent.Toast(
+                App.INSTANCE.getString(R.string.toast_delete_failure, partialChange.errorMessage)
+            )
+
             else -> null
         }
     }
@@ -107,6 +125,10 @@ class ThreadViewModel @Inject constructor() :
                     .flatMapConcat { it.producePartialChange() },
                 intentFlow.filterIsInstance<ThreadUiIntent.AgreePost>()
                     .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<ThreadUiIntent.DeletePost>()
+                    .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<ThreadUiIntent.DeleteThread>()
+                    .flatMapConcat { it.producePartialChange() },
             )
 
         fun ThreadUiIntent.Init.producePartialChange(): Flow<ThreadPartialChange.Init> =
@@ -379,6 +401,36 @@ class ThreadViewModel @Inject constructor() :
                         )
                     )
                 }
+
+        fun ThreadUiIntent.DeletePost.producePartialChange(): Flow<ThreadPartialChange.DeletePost> =
+            TiebaApi.getInstance()
+                .delPostFlow(forumId, forumName, threadId, postId, tbs, false, deleteMyPost)
+                .map<CommonResponse, ThreadPartialChange.DeletePost> {
+                    ThreadPartialChange.DeletePost.Success(postId)
+                }
+                .catch {
+                    emit(
+                        ThreadPartialChange.DeletePost.Failure(
+                            it.getErrorCode(),
+                            it.getErrorMessage()
+                        )
+                    )
+                }
+
+        fun ThreadUiIntent.DeleteThread.producePartialChange(): Flow<ThreadPartialChange.DeleteThread> =
+            TiebaApi.getInstance()
+                .delThreadFlow(forumId, forumName, threadId, tbs, deleteMyThread, false)
+                .map<CommonResponse, ThreadPartialChange.DeleteThread> {
+                    ThreadPartialChange.DeleteThread.Success
+                }
+                .catch {
+                    emit(
+                        ThreadPartialChange.DeleteThread.Failure(
+                            it.getErrorCode(),
+                            it.getErrorMessage()
+                        )
+                    )
+                }
     }
 }
 
@@ -456,6 +508,23 @@ sealed interface ThreadUiIntent : UiIntent {
         val postId: Long,
         val agree: Boolean
     ) : ThreadUiIntent
+
+    data class DeletePost(
+        val forumId: Long,
+        val forumName: String,
+        val threadId: Long,
+        val postId: Long,
+        val deleteMyPost: Boolean,
+        val tbs: String? = null
+    ) : ThreadUiIntent
+
+    data class DeleteThread(
+        val forumId: Long,
+        val forumName: String,
+        val threadId: Long,
+        val deleteMyThread: Boolean,
+        val tbs: String? = null
+    ) : ThreadUiIntent
 }
 
 sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
@@ -858,6 +927,41 @@ sealed interface ThreadPartialChange : PartialChange<ThreadUiState> {
             val errorMessage: String
         ) : AgreePost()
     }
+
+    sealed class DeletePost : ThreadPartialChange {
+        override fun reduce(oldState: ThreadUiState): ThreadUiState = when (this) {
+            is Success -> {
+                val deletedPostIndex = oldState.data.indexOfFirst { it.post.get { id } == postId }
+                oldState.copy(
+                    data = oldState.data.removeAt(deletedPostIndex),
+                    contentRenders = oldState.contentRenders.removeAt(deletedPostIndex),
+                    subPostContents = oldState.subPostContents.removeAt(deletedPostIndex)
+                )
+            }
+
+            is Failure -> oldState
+        }
+
+        data class Success(
+            val postId: Long
+        ) : DeletePost()
+
+        data class Failure(
+            val errorCode: Int,
+            val errorMessage: String
+        ) : DeletePost()
+    }
+
+    sealed class DeleteThread : ThreadPartialChange {
+        override fun reduce(oldState: ThreadUiState): ThreadUiState = oldState
+
+        object Success : DeleteThread()
+
+        data class Failure(
+            val errorCode: Int,
+            val errorMessage: String
+        ) : DeleteThread()
+    }
 }
 
 data class ThreadUiState(

app/src/main/res/values/strings.xml

@@ -699,4 +699,8 @@
     <string name="btn_reply">回复</string>
     <string name="title_collect_floor">收藏到此楼</string>
     <string name="title_collected_floor">已收藏到本楼</string>
+    <string name="toast_delete_failure">删除失败 %s</string>
+    <string name="message_confirm_delete">你确定要删除%s吗？</string>
+    <string name="this_thread">本贴</string>
+    <string name="this_reply">这条回复</string>
 </resources>