📝 Docs: moment 라이브러리 추가 및 chat message timestamp format 변경

package.json

@@ -48,6 +48,7 @@
     "g": "^2.0.1",
     "ioredis": "^5.4.1",
     "joi": "^17.13.1",
+    "moment": "^2.30.1",
     "mongoose": "^8.4.0",
     "multer": "^1.4.5-lts.1",
     "nest": "^0.1.6",

src/chat/chat.service.ts

@@ -9,6 +9,7 @@ import { DataSource, Repository } from 'typeorm';
 import { Message } from './entities/message.entity';
 import { Room } from './entities/room.entity';
 import { v4 as uuidv4 } from 'uuid';
+import moment from 'moment';
 
 @Injectable()
 export class ChatService {
@@ -97,10 +98,13 @@ export class ChatService {
       return;
     }
 
+    const timestamp = moment().format('YYYY-MM-DD HH:mm:ss');
+
     const messageInfo = await this.messageModel.create({
       sender: userId,
       content: data.message,
       room: data.room,
+      timestamp: timestamp,
     });
 
     const foundUserNickname = await this.userService.findUserNameById(userId);

src/chat/entities/message.entity.ts

@@ -13,7 +13,7 @@ export class Message extends Document {
   room: string;
 
   @Prop({ default: Date.now() })
-  timestamp: Date;
+  timestamp: string;
 }
 
 export const MessageSchema = SchemaFactory.createForClass(Message);