fix: 部分页面重复 key 导致闪退

app/src/main/java/com/huanchengfly/tieba/post/ui/models/ThreadItemData.kt

@@ -7,6 +7,8 @@ import com.huanchengfly.tieba.post.api.models.protos.personalized.ThreadPersonal
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.utils.BlockManager.shouldBlock
 import com.huanchengfly.tieba.post.utils.appPreferences
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
 
 @Immutable
 data class ThreadItemData(
@@ -14,4 +16,12 @@ data class ThreadItemData(
     val blocked: Boolean = thread.get { shouldBlock() },
     val personalized: ImmutableHolder<ThreadPersonalized>? = null,
     val hidden: Boolean = blocked && App.INSTANCE.appPreferences.hideBlockedContent,
-)
+)
+
+fun List<ThreadItemData>.distinctById(): ImmutableList<ThreadItemData> {
+    return distinctBy {
+        it.thread.get {
+            id
+        }
+    }.toImmutableList()
+}

app/src/main/java/com/huanchengfly/tieba/post/ui/page/forum/threadlist/ForumThreadListViewModel.kt

@@ -20,6 +20,7 @@ import com.huanchengfly.tieba.post.arch.UiState
 import com.huanchengfly.tieba.post.arch.wrapImmutable
 import com.huanchengfly.tieba.post.repository.FrsPageRepository
 import com.huanchengfly.tieba.post.ui.models.ThreadItemData
+import com.huanchengfly.tieba.post.ui.models.distinctById
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
@@ -248,7 +249,7 @@ sealed interface ForumThreadListPartialChange : PartialChange<ForumThreadListUiS
                 is Success -> oldState.copy(
                     isRefreshing = false,
                     forumRuleTitle = forumRuleTitle,
-                    threadList = threadList.toImmutableList(),
+                    threadList = threadList.distinctById(),
                     threadListIds = threadListIds.toImmutableList(),
                     goodClassifies = goodClassifies.toImmutableList(),
                     goodClassifyId = goodClassifyId,
@@ -281,7 +282,7 @@ sealed interface ForumThreadListPartialChange : PartialChange<ForumThreadListUiS
                 Start -> oldState.copy(isRefreshing = true)
                 is Success -> oldState.copy(
                     isRefreshing = false,
-                    threadList = threadList.toImmutableList(),
+                    threadList = threadList.distinctById(),
                     threadListIds = threadListIds.toImmutableList(),
                     goodClassifies = goodClassifies.toImmutableList(),
                     goodClassifyId = goodClassifyId,
@@ -313,7 +314,7 @@ sealed interface ForumThreadListPartialChange : PartialChange<ForumThreadListUiS
                 Start -> oldState.copy(isLoadingMore = true)
                 is Success -> oldState.copy(
                     isLoadingMore = false,
-                    threadList = (oldState.threadList + threadList).toImmutableList(),
+                    threadList = (oldState.threadList + threadList).distinctById(),
                     threadListIds = threadListIds.toImmutableList(),
                     currentPage = currentPage,
                     hasMore = hasMore

app/src/main/java/com/huanchengfly/tieba/post/ui/page/main/explore/concern/ConcernPage.kt

@@ -34,6 +34,7 @@ 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.MyLazyColumn
 import com.huanchengfly.tieba.post.ui.widgets.compose.VerticalDivider
+import kotlinx.collections.immutable.persistentListOf
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
@@ -59,7 +60,7 @@ fun ConcernPage(
     )
     val data by viewModel.uiState.collectPartialAsState(
         prop1 = ConcernUiState::data,
-        initial = emptyList()
+        initial = persistentListOf()
     )
     val pullRefreshState = rememberPullRefreshState(
         refreshing = isRefreshing,
@@ -89,7 +90,7 @@ fun ConcernPage(
             ) {
                 itemsIndexed(
                     items = data,
-                    key = { _, item -> "${item.recommendType}_${item.recommendUserList.size}_${item.threadList?.id}" },
+                    key = { _, item -> "${item.recommendType}_${item.threadList?.id}" },
                     contentType = { _, item -> item.recommendType }
                 ) { index, item ->
                     Container {

app/src/main/java/com/huanchengfly/tieba/post/ui/page/main/explore/concern/ConcernViewModel.kt

@@ -17,6 +17,9 @@ import com.huanchengfly.tieba.post.arch.UiIntent
 import com.huanchengfly.tieba.post.arch.UiState
 import com.huanchengfly.tieba.post.utils.appPreferences
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
@@ -91,23 +94,29 @@ class ConcernViewModel @Inject constructor() :
 }
 
 sealed interface ConcernUiIntent : UiIntent {
-    object Refresh : ConcernUiIntent
+    data object Refresh : ConcernUiIntent
 
     data class LoadMore(val pageTag: String) : ConcernUiIntent
 
     data class Agree(
         val threadId: Long,
         val postId: Long,
-        val hasAgree: Int
+        val hasAgree: Int,
     ) : ConcernUiIntent
 }
 
+internal fun List<ConcernData>.distinctById(): ImmutableList<ConcernData> {
+    return distinctBy {
+        it.threadList?.id
+    }.toImmutableList()
+}
+
 sealed interface ConcernPartialChange : PartialChange<ConcernUiState> {
     sealed class Agree private constructor() : ConcernPartialChange {
         private fun List<ConcernData>.updateAgreeStatus(
             threadId: Long,
-            hasAgree: Int
-        ) : List<ConcernData> {
+            hasAgree: Int,
+        ): ImmutableList<ConcernData> {
             return map {
                 val threadInfo = it.threadList
                 if (threadInfo == null) it
@@ -118,7 +127,7 @@ sealed interface ConcernPartialChange : PartialChange<ConcernUiState> {
                         threadInfo
                     }
                 )
-            }
+            }.toImmutableList()
         }
 
         override fun reduce(oldState: ConcernUiState): ConcernUiState =
@@ -157,14 +166,14 @@ sealed interface ConcernPartialChange : PartialChange<ConcernUiState> {
                 Start -> oldState.copy(isRefreshing = true)
                 is Success -> oldState.copy(
                     isRefreshing = false,
-                    data = data,
+                    data = data.distinctById(),
                     hasMore = hasMore,
                     nextPageTag = nextPageTag,
                 )
                 is Failure -> oldState.copy(isRefreshing = false)
             }
 
-        object Start: Refresh()
+        data object Start : Refresh()
 
         data class Success(
             val data: List<ConcernData>,
@@ -183,14 +192,14 @@ sealed interface ConcernPartialChange : PartialChange<ConcernUiState> {
                 Start -> oldState.copy(isLoadingMore = true)
                 is Success -> oldState.copy(
                     isLoadingMore = false,
-                    data = oldState.data + data,
+                    data = (oldState.data + data).distinctById(),
                     hasMore = hasMore,
                     nextPageTag = nextPageTag,
                 )
                 is Failure -> oldState.copy(isLoadingMore = false)
             }
 
-        object Start: LoadMore()
+        data object Start : LoadMore()
 
         data class Success(
             val data: List<ConcernData>,
@@ -209,7 +218,7 @@ data class ConcernUiState(
     val isLoadingMore: Boolean = false,
     val hasMore: Boolean = true,
     val nextPageTag: String = "",
-    val data: List<ConcernData> = emptyList(),
+    val data: ImmutableList<ConcernData> = persistentListOf(),
 ): UiState
 
 sealed interface ConcernUiEvent : UiEvent

app/src/main/java/com/huanchengfly/tieba/post/ui/page/main/explore/personalized/PersonalizedViewModel.kt

@@ -21,6 +21,7 @@ import com.huanchengfly.tieba.post.arch.wrapImmutable
 import com.huanchengfly.tieba.post.models.DislikeBean
 import com.huanchengfly.tieba.post.repository.PersonalizedRepository
 import com.huanchengfly.tieba.post.ui.models.ThreadItemData
+import com.huanchengfly.tieba.post.ui.models.distinctById
 import com.huanchengfly.tieba.post.utils.appPreferences
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.collections.immutable.ImmutableList
@@ -276,12 +277,16 @@ sealed interface PersonalizedPartialChange : PartialChange<PersonalizedUiState>
         override fun reduce(oldState: PersonalizedUiState): PersonalizedUiState =
             when (this) {
                 Start -> oldState.copy(isRefreshing = true)
-                is Success -> oldState.copy(
-                    isRefreshing = false,
-                    currentPage = 1,
-                    data = (data + oldState.data).toImmutableList(),
-                    refreshPosition = if (oldState.data.isEmpty()) 0 else data.size
-                )
+                is Success -> {
+                    val oldSize = oldState.data.size
+                    val newData = (data + oldState.data).distinctById()
+                    oldState.copy(
+                        isRefreshing = false,
+                        currentPage = 1,
+                        data = newData,
+                        refreshPosition = if (oldState.data.isEmpty()) 0 else (newData.size - oldSize),
+                    )
+                }
 
                 is Failure -> oldState.copy(
                     isRefreshing = false,
@@ -307,7 +312,7 @@ sealed interface PersonalizedPartialChange : PartialChange<PersonalizedUiState>
                 is Success -> oldState.copy(
                     isLoadingMore = false,
                     currentPage = currentPage,
-                    data = (oldState.data + data).toImmutableList(),
+                    data = (oldState.data + data).distinctById(),
                 )
 
                 is Failure -> oldState.copy(