fix: refresh review list after write

Author: HI-JIN2

app/src/main/java/com/eatssu/android/presentation/cafeteria/review/ReviewNav.kt

@@ -1,6 +1,9 @@
 package com.eatssu.android.presentation.cafeteria.review
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
@@ -17,6 +20,8 @@ object ReviewNav {
     const val Modify = "modify"
 }
 
+private const val KEY_REVIEW_LIST_REFRESH_NONCE = "review_list_refresh_nonce"
+
 @Composable
 fun ReviewNav(
     navHostController: NavHostController = rememberNavController(),
@@ -31,11 +36,16 @@ fun ReviewNav(
         startDestination = ReviewNav.List
     ) {
         // 리뷰 보기
-        composable(ReviewNav.List) {
+        composable(ReviewNav.List) { backStackEntry ->
+            val refreshNonce by backStackEntry.savedStateHandle
+                .getStateFlow(KEY_REVIEW_LIST_REFRESH_NONCE, 0L)
+                .collectAsState()
+
             ReviewListScreen(
                 menuName = menuName,
                 menuType = menuType,
                 id = id,
+                refreshNonce = refreshNonce,
                 onBack = { onExit() },
                 onModifyClick = { review ->
                     // 선택된 리뷰 데이터를 Modify 화면으로 전달
@@ -54,6 +64,12 @@ fun ReviewNav(
                     }
                 }
             )
+
+            LaunchedEffect(refreshNonce) {
+                if (refreshNonce != 0L) {
+                    backStackEntry.savedStateHandle[KEY_REVIEW_LIST_REFRESH_NONCE] = 0L
+                }
+            }
         }
 
         // 리뷰 작성
@@ -62,7 +78,12 @@ fun ReviewNav(
                 menuType = menuType,
                 menuName = menuName,
                 id = id,
-                onBack = { navHostController.popBackStack() },
+                onBack = {
+                    navHostController.previousBackStackEntry
+                        ?.savedStateHandle
+                        ?.set(KEY_REVIEW_LIST_REFRESH_NONCE, System.currentTimeMillis())
+                    navHostController.popBackStack()
+                },
             )
         }
 
@@ -84,4 +105,4 @@ fun ReviewNav(
             )
         }
     }
-}
+}

app/src/main/java/com/eatssu/android/presentation/cafeteria/review/list/ReviewListScreen.kt

@@ -77,6 +77,7 @@ fun ReviewListScreen(
     menuType: MenuType,
     menuName: String,
     id: Long,
+    refreshNonce: Long = 0L,
     onBack: () -> Unit = {},
     onWriteButtonClick: () -> Unit,
     onModifyClick: (Review) -> Unit,
@@ -94,6 +95,13 @@ fun ReviewListScreen(
     val reviewPagingItems = viewModel.reviewPagingData.collectAsLazyPagingItems()
     val uiEvent by viewModel.uiEvent.collectAsStateWithLifecycle(initialValue = null)
 
+    LaunchedEffect(refreshNonce) {
+        if (refreshNonce == 0L) return@LaunchedEffect
+        // 리뷰 작성 화면에서 돌아온 경우, 리스트/정보를 강제로 갱신한다.
+        viewModel.getReview(menuType, id)
+        reviewPagingItems.refresh()
+    }
+
     LaunchedEffect(uiEvent) {
         when (val event = uiEvent) {
             is UiEvent.ShowToast -> context.showToast(event)
@@ -730,4 +738,4 @@ fun ReviewListErrorPreview() {
             reviewPagingItems = rememberPreviewPagingItems(pagingData),
         )
     }
-}
+}