dm-16

app/src/main/java/com/example/login_v3/home/Message/UI/Detail/Message_Messaging.kt

@@ -45,24 +45,16 @@ fun MessageMessaging(
     onBackClick: () -> Unit,
     viewModel: ChatViewModel = hiltViewModel()
 ) {
-    // 加上 collectAsStateWithLifecycle() 轉換它
     val uiState by viewModel.uiState.collectAsStateWithLifecycle()
 
-
     LaunchedEffect(roomId) {
         viewModel.loadMessages(roomId)
-        Log.d("ChatDebug", "UI State 變更為: ${uiState::class.simpleName}")
     }
 
     Scaffold(
         topBar = {
             TopAppBar(
                 title = { Text("聊天室 ($roomId)") },
-                navigationIcon = {
-                    IconButton(onClick = onBackClick) {
-                        Text("<")
-                    }
-                }
             )
         }
     ) { innerPadding ->
@@ -96,7 +88,7 @@ fun MessageMessaging(
 
 @Composable
 fun MessageList(
-    messages: List<Message>, //  這裡是正確的 Message
+    messages: List<Message>,
     modifier: Modifier = Modifier
 ) {
     val currentUserId = "user_123"
@@ -106,7 +98,6 @@ fun MessageList(
         contentPadding = PaddingValues(16.dp),
         verticalArrangement = Arrangement.spacedBy(8.dp)
     ) {
-        // items 內部拿到的 message 會依循 List<Message> 的型態
         items(messages) { message ->
             val isMe = message.senderId == currentUserId
             MessageRow(message = message, isMe = isMe)
@@ -116,7 +107,7 @@ fun MessageList(
 
 @Composable
 fun MessageRow(
-    message: Message, // ✅ 修正這裡：將 Screen.Message 改為 Message
+    message: Message,
     isMe: Boolean
 ) {
     Row(
@@ -140,13 +131,13 @@ fun MessageRow(
             Column {
                 if (!isMe) {
                     Text(
-                        text = message.senderId, // ✅ 這樣型態對了，就能抓到欄位了！
+                        text = message.senderId,
                         style = MaterialTheme.typography.labelSmall,
                         color = Color.Gray
                     )
                 }
                 Text(
-                    text = message.content, // ✅ 這樣型態對了，就能抓到欄位了！
+                    text = message.content,
                     style = MaterialTheme.typography.bodyMedium
                 )
             }

app/src/main/java/com/example/login_v3/home/Message/UI/Message.kt

@@ -89,9 +89,8 @@ sealed class Screen(val route: String) {
     object ScanQRcode : Screen("scan_QRcode")
     object MessageMessaging : Screen("message_messaging?roomId={roomId}") {
         fun createRoute(roomId: String): String {
-            val encodedId = java.net.URLEncoder.encode(roomId, "UTF-8")
-            // 2. 修改這裡：帶入對應的格式
-            return "message_messaging?roomId=$encodedId"
+            // 🚀 修正：直接帶入原始 roomId，不進行 URL Encode
+            return "message_messaging?roomId=$roomId"
         }
     }
 }
@@ -139,23 +138,17 @@ fun Tg_Message(
 
         //Message detail
         composable(
-            route = Screen.MessageMessaging.route, // 現在是 "message_messaging?roomId={roomId}"
+            route = Screen.MessageMessaging.route,
             arguments = listOf(
                 navArgument("roomId") {
                     type = NavType.StringType
-                    nullable = true        // 查詢參數建議改為允許為空
-                    defaultValue = ""      // 給予預設值
+                    nullable = true
+                    defaultValue = ""
                 }
             )
         ) { backStackEntry ->
-            // 這裡維持你寫好的安全解碼邏輯
-            val encodedRoomId = backStackEntry.arguments?.getString("roomId").orEmpty()
-
-            val roomId = try {
-                java.net.URLDecoder.decode(encodedRoomId, "UTF-8")
-            } catch (e: Exception) {
-                encodedRoomId
-            }
+            // 🚀 修正：直接抓取 arguments 的字串，不再進行 URL Decode
+            val roomId = backStackEntry.arguments?.getString("roomId").orEmpty()
 
             MessageMessaging(
                 roomId = roomId,

app/src/main/java/com/example/login_v3/home/Message/ViewModel/Detail/Message_Messaging_ViewModel.kt

@@ -29,22 +29,16 @@ class ChatViewModel @Inject constructor(
     val uiState: StateFlow<MessagesUiState> = _uiState.asStateFlow()
 
     fun loadMessages(roomId: String) {
-        // 🔴 Debug 1: 檢查傳進來的 roomId 是不是正確的，還是空的、被錯誤編碼的？
-        Log.d("ChatDebug", "ViewModel: loadMessages 開始執行, roomId = '$roomId'")
 
         viewModelScope.launch {
             _uiState.value = MessagesUiState.Loading
 
             repository.getChatMessages(roomId)
                 .onSuccess { response ->
-                    // 🔴 Debug 2: 檢查後端有沒有正確回傳，數量是多少？
-                    Log.d("ChatDebug", "ViewModel: API 請求成功, 訊息數量 = ${response.messages.size}")
 
                     _uiState.value = MessagesUiState.Success(messages = response.messages)
                 }
                 .onFailure { exception ->
-                    // 🔴 Debug 3: 檢查是不是 API 報錯（例如 404, 500）或是解析 JSON 失敗
-                    Log.e("ChatDebug", "ViewModel: API 請求失敗", exception)
 
                     _uiState.value = MessagesUiState.Error(message = exception.message ?: "未知錯誤")
                 }