Feat: 방 인원 다 찾는지 검사 / verify-room 이벤트

server/socket/src/gateway/room.gateway.ts

@@ -31,28 +31,44 @@ export class RoomGateway implements OnGatewayInit, OnGatewayConnection, OnGatewa
   }
 
   @SubscribeMessage('join-room')
-  handleJoinRoom(client: Socket, { field, img, nickname, roomId }: IRoomRequest): void {
+  handleJoinRoom(client: Socket, { field, img, nickname, roomId, maxHead }: IRoomRequest): void {
+    client.leave(client.id); //verify-room에서 생성한 룸을 삭제합니다. 이제 사용될 일이 없어서..
     client.join(roomId);
-    if (!this.userList[roomId]) this.userList[roomId] = {};
-    this.userList[roomId][nickname] = {
+    if (!this.userList[roomId]) this.userList[roomId] = { list: {}, maxHead: maxHead };
+    this.userList[roomId]['list'][nickname] = {
       field: field,
       img: img,
     };
-    this.server.to(roomId).emit('user-list', this.userList[roomId]);
+    this.server.to(roomId).emit('user-list', this.userList[roomId]['list']);
   }
 
   @SubscribeMessage('leave-room')
   handleLeaveRoom(client: Socket, { nickname, roomId }: IRoomRequest): void {
     client.leave(roomId);
-    delete this.userList[roomId][nickname];
-    this.server.to(roomId).emit('user-list', this.userList[roomId]);
+    delete this.userList[roomId]['list'][nickname];
+    this.server.to(roomId).emit('user-list', this.userList[roomId]['list']);
   }
 
   @SubscribeMessage('kick-room')
   handleKickRoom(client: Socket, { roomId, kickNickname }: IRoomRequest): void {
     if (!kickNickname) return;
-    delete this.userList[roomId][kickNickname];
-    this.server.to(roomId).emit('user-list', this.userList[roomId]);
+    delete this.userList[roomId]['list'][kickNickname];
+    this.server.to(roomId).emit('user-list', this.userList[roomId]['list']);
+  }
+
+  @SubscribeMessage('verify-room')
+  handleVerifyRoom(client: Socket, { roomId }: IRoomRequest): void {
+    client.join(client.id); //해당 사용자한테만 전송될 수 있게
+    if (!this.userList[roomId]) {
+      this.server.to(client.id).emit('is-verify', true);
+      return;
+    }
+    if (Object.keys(this.userList[roomId]['list']).length < this.userList[roomId]['maxHead']) {
+      this.server.to(client.id).emit('is-verify', true);
+      return;
+    }
+
+    this.server.to(client.id).emit('is-verify', false);
   }
 
   afterInit(server: Server) {