更新动态加载逻辑

app/src/main/java/com/aiosman/ravenow/ui/post/CommentsViewModel.kt

@@ -200,7 +200,7 @@ class CommentsViewModel(
                 replyUserId = replyUserId,
                 replyCommentId = replyCommentId
             )
-        TimelineMomentViewModel.updateCommentCount(postId.toInt())
+//        TimelineMomentViewModel.updateCommentCount(postId.toInt())
         // add to first
         addedCommentList = listOf(comment) + addedCommentList
     }

app/src/main/java/com/aiosman/ravenow/ui/post/NewPostViewModel.kt

@@ -14,6 +14,7 @@ import com.aiosman.ravenow.data.MomentService
 import com.aiosman.ravenow.entity.MomentServiceImpl
 import com.aiosman.ravenow.data.UploadImage
 import com.aiosman.ravenow.entity.MomentEntity
+import com.aiosman.ravenow.event.MomentAddEvent
 import com.aiosman.ravenow.exp.rotate
 import com.aiosman.ravenow.ui.index.tabs.moment.tabs.timeline.TimelineMomentViewModel
 import com.aiosman.ravenow.ui.index.tabs.profile.MyProfileViewModel
@@ -21,6 +22,7 @@ import com.aiosman.ravenow.ui.modification.Modification
 import com.aiosman.ravenow.utils.FileUtil
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import org.greenrobot.eventbus.EventBus
 import java.io.File
 import java.io.FileOutputStream
 import java.io.IOException
@@ -141,10 +143,10 @@ object NewPostViewModel : ViewModel() {
             onUploadProgress(((index / imageList.size).toFloat())) // progressValue 是当前上传进度，例如 0.5 表示 50%
             index += 1
         }
-        momentService.createMoment(textContent, 1, uploadImageList, relPostId)
+        val result = momentService.createMoment(textContent, 1, uploadImageList, relPostId)
         // 刷新个人动态
         MyProfileViewModel.loadProfile(pullRefresh = true)
-        TimelineMomentViewModel.refreshPager()
+        EventBus.getDefault().post(MomentAddEvent(result))
     }
 
     suspend fun init() {

app/src/main/java/com/aiosman/ravenow/ui/post/PostViewModel.kt

@@ -13,9 +13,14 @@ import com.aiosman.ravenow.data.UserServiceImpl
 import com.aiosman.ravenow.entity.AccountProfileEntity
 import com.aiosman.ravenow.entity.MomentEntity
 import com.aiosman.ravenow.entity.MomentServiceImpl
+import com.aiosman.ravenow.event.MomentFavouriteChangeEvent
+import com.aiosman.ravenow.event.MomentLikeChangeEvent
+import com.aiosman.ravenow.event.MomentRemoveEvent
 import com.aiosman.ravenow.ui.index.tabs.moment.tabs.timeline.TimelineMomentViewModel
 import com.aiosman.ravenow.ui.index.tabs.profile.MyProfileViewModel
 import kotlinx.coroutines.launch
+import org.greenrobot.eventbus.EventBus
+import org.greenrobot.eventbus.Subscribe
 
 
 class PostViewModel(
@@ -31,13 +36,16 @@ class PostViewModel(
     var commentsViewModel: CommentsViewModel = CommentsViewModel(postId)
     var isError by mutableStateOf(false)
     var isFirstLoad by mutableStateOf(true)
+    init {
+        EventBus.getDefault().register(this)
+    }
 
     fun reloadComment() {
         commentsViewModel.reloadComment()
     }
 
     suspend fun initData(highlightCommentId: Int? = null) {
-        if (!isFirstLoad)  {
+        if (!isFirstLoad) {
             return
         }
         isFirstLoad = false
@@ -77,37 +85,80 @@ class PostViewModel(
         moment = moment?.copy(commentCount = moment?.commentCount?.plus(1) ?: 0)
     }
 
+    @Subscribe
+    fun onMomentLikeChangeEvent(event: MomentLikeChangeEvent) {
+        moment?.let {
+            if (event.postId == it.id) {
+                moment = it.copy(likeCount = event.likeCount ?: it.likeCount, liked = event.isLike)
+            }
+        }
+    }
+
     suspend fun likeMoment() {
         moment?.let {
             service.likeMoment(it.id)
-            moment = moment?.copy(likeCount = moment?.likeCount?.plus(1) ?: 0, liked = true)
-            TimelineMomentViewModel.updateLikeCount(it.id)
+            EventBus.getDefault().post(
+                MomentLikeChangeEvent(
+                    postId = it.id,
+                    likeCount = it.likeCount + 1,
+                    isLike = true
+                )
+            )
         }
     }
 
     suspend fun dislikeMoment() {
         moment?.let {
             service.dislikeMoment(it.id)
-            moment = moment?.copy(likeCount = moment?.likeCount?.minus(1) ?: 0, liked = false)
-            // update home list
-            TimelineMomentViewModel.updateDislikeMomentById(it.id)
+            EventBus.getDefault().post(
+                MomentLikeChangeEvent(
+                    postId = it.id,
+                    likeCount = it.likeCount - 1,
+                    isLike = false
+                )
+            )
+        }
+    }
+
+    @Subscribe
+    fun onMomentFavouriteChangeEvent(event: MomentFavouriteChangeEvent) {
+        moment?.let {
+            if (event.postId == it.id) {
+                val favouriteCount = if (event.isFavourite) {
+                    it.favoriteCount + 1
+                } else {
+                    it.favoriteCount - 1
+                }
+                moment = it.copy(
+                    favoriteCount = favouriteCount,
+                    isFavorite = event.isFavourite
+                )
+            }
         }
     }
 
     suspend fun favoriteMoment() {
         moment?.let {
             service.favoriteMoment(it.id)
-            moment =
-                moment?.copy(favoriteCount = moment?.favoriteCount?.plus(1) ?: 0, isFavorite = true)
+            EventBus.getDefault().post(
+                MomentFavouriteChangeEvent(
+                    postId = it.id,
+                    isFavourite = true
+                )
+            )
         }
     }
 
     suspend fun unfavoriteMoment() {
         moment?.let {
             service.unfavoriteMoment(it.id)
-            moment = moment?.copy(
-                favoriteCount = moment?.favoriteCount?.minus(1) ?: 0, isFavorite = false
+            EventBus.getDefault().post(
+                MomentFavouriteChangeEvent(
+                    postId = it.id,
+                    isFavourite = false
+                )
             )
+
         }
     }
 
@@ -131,7 +182,6 @@ class PostViewModel(
         commentsViewModel.deleteComment(commentId)
         moment = moment?.copy(commentCount = moment?.commentCount?.minus(1) ?: 0)
         moment?.let {
-            TimelineMomentViewModel.updateMomentCommentCount(it.id, -1)
         }
     }
 
@@ -160,8 +210,7 @@ class PostViewModel(
         viewModelScope.launch {
             moment?.let {
                 service.deleteMoment(it.id)
-                TimelineMomentViewModel.deleteMoment(it.id)
-                MyProfileViewModel.deleteMoment(it.id)
+                EventBus.getDefault().post(MomentRemoveEvent(it.id))
             }
             callback()
         }
@@ -171,4 +220,8 @@ class PostViewModel(
         commentsViewModel.loadMoreSubComments(commentId)
     }
 
+    override fun onCleared() {
+        super.onCleared()
+        EventBus.getDefault().unregister(this)
+    }
 }