feat: Fix api

src/modules/chat/chat.controller.js

@@ -19,6 +19,12 @@ class ChatController extends BaseController {
     return await this.chatService.getRoomId(myUserId, userIds, roomName);
   }
 
+  async getRoomInfo(req, res) {
+    const myUserId = req.user.id;
+    const roomId = req.params.roomId;
+    return await this.chatService.getRoomInfo(myUserId, roomId);
+  }
+
   async getMessages(req, res) {
     const roomId = req.params.roomId;
     const startId = req.query.startId || 0;

src/modules/chat/chat.routes.js

@@ -26,6 +26,12 @@ chatRouter.post(
   chatController.getRoomId
 );
 
+chatRouter.get(
+  "/roomInfo/:roomId",
+  authController.checkUserSession,
+  chatController.getRoomInfo
+);
+
 chatRouter.get(
   "/roomList",
   authController.checkUserSession,

src/modules/chat/chat.service.js

@@ -7,6 +7,16 @@ class ChatService {
     this.roomRepository = roomRepository;
     this.userRepository = userRepository;
   }
+  async getRoomInfo(userId, roomId) {
+    const allRooms = await this.getRoomList(userId);
+
+    for (let room of allRooms) {
+      if (room.roomId == roomId) {
+        return { roomName: room.roomName, roomSize: room.users.length };
+      }
+    }
+    return { roomName: "", roomSize: 0 };
+  }
 
   async getRoomList(userId) {
     let roomList = [];

src/repositories/room.repository.js

@@ -124,11 +124,10 @@ class RoomRepository {
             reject(error);
           } else {
             if (result.length < 1) {
-              resolve(null)
+              resolve(null);
             } else {
               resolve(result[0].room_id);
             }
-            
           }
         }
       );