♻️ :: 피드 리스트 상태 로직 수정

Team-SIGNAL · Nov 28, 2023 · 0bf46fa · 0bf46fa
1 parent 89b781c
commit 0bf46fa
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Showing 3 changed files with 12 additions and 7 deletions.
diff --git a/presentation/src/main/java/com/signal/signal_android/feature/main/feed/Feed.kt b/presentation/src/main/java/com/signal/signal_android/feature/main/feed/Feed.kt
@@ -31,6 +31,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshots.SnapshotStateList
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
@@ -75,6 +76,7 @@ internal fun Feed(
     )
 
     LaunchedEffect(Unit) {
+        feedViewModel.clearPost()
         feedViewModel.fetchPosts()
     }
 
@@ -252,7 +254,7 @@ private fun Posts(
     moveToFeedDetails: (feedId: UUID) -> Unit,
     moveToReport: () -> Unit,
     showDropDown: (feedId: UUID) -> Unit,
-    posts: () -> List<PostsEntity.PostEntity>,
+    posts: () -> SnapshotStateList<PostsEntity.PostEntity>,
     onDismissRequest: () -> Unit,
     expanded: UUID,
     onDelete: () -> Unit,

diff --git a/presentation/src/main/java/com/signal/signal_android/feature/main/feed/FeedState.kt b/presentation/src/main/java/com/signal/signal_android/feature/main/feed/FeedState.kt
@@ -9,7 +9,7 @@ import com.signal.domain.enums.Tag
 import java.util.UUID
 
 data class FeedState(
-    val posts: List<PostsEntity.PostEntity>,
+    val posts: SnapshotStateList<PostsEntity.PostEntity>,
     val tag: Tag,
     val page: Long,
     val size: Long,
@@ -25,7 +25,7 @@ data class FeedState(
 ) {
     companion object {
         fun getDefaultState() = FeedState(
-            posts = emptyList(),
+            posts = mutableStateListOf(),
             tag = Tag.GENERAL,
             page = 0,
             size = 10,

diff --git a/presentation/src/main/java/com/signal/signal_android/feature/main/feed/FeedViewModel.kt b/presentation/src/main/java/com/signal/signal_android/feature/main/feed/FeedViewModel.kt
@@ -151,6 +151,11 @@ internal class FeedViewModel(
         }
     }
 
+    internal fun clearPost() {
+        _posts.clear()
+        setState(state.value.copy(posts = _posts))
+    }
+
     internal fun editPost(imageUrl: String? = null) {
         with(state.value) {
             if (feedId != null) {
@@ -160,11 +165,9 @@ internal class FeedViewModel(
                         title = title,
                         image = imageUrl ?: image.ifEmpty { postDetailsEntity.image },
                         content = content,
-                    ).onSuccess {
-                        postSideEffect(FeedSideEffect.PostSuccess)
-                        fetchPosts()
-                    }.onFailure {
+                    ).onFailure {
                         if (it is KotlinNullPointerException) {
+                            clearPost()
                             postSideEffect(FeedSideEffect.PostSuccess)
                         }
                     }