[API] Refactor and Bug fix

src/api/stream/messaging.ts

@@ -1,8 +1,7 @@
 import * as mongodb from 'mongodb';
 import * as websocket from 'websocket';
 import * as redis from 'redis';
-import Message from '../models/messaging-message';
-import { publishMessagingStream } from '../event';
+import read from '../common/read-messaging-message';
 
 export default function messagingStream(request: websocket.request, connection: websocket.connection, subscriber: redis.RedisClient, user: any): void {
 	const otherparty = request.resourceURL.query.otherparty;
@@ -18,42 +17,8 @@ export default function messagingStream(request: websocket.request, connection:
 
 		switch (msg.type) {
 			case 'read':
-				if (!msg.id) {
-					return;
-				}
-
-				const id = new mongodb.ObjectID(msg.id);
-
-				// Fetch message
-				// SELECT _id, user_id, is_read
-				const message = await Message.findOne({
-					_id: id,
-					recipient_id: user._id
-				}, {
-					fields: {
-						_id: true,
-						user_id: true,
-						is_read: true
-					}
-				});
-
-				if (message == null) {
-					return;
-				}
-
-				if (message.is_read) {
-					return;
-				}
-
-				// Update documents
-				await Message.update({
-					_id: id
-				}, {
-					$set: { is_read: true }
-				});
-
-				// Publish event
-				publishMessagingStream(message.user_id, user._id, 'read', id.toString());
+				if (!msg.id) return;
+				read(user._id, otherparty, msg.id);
 				break;
 		}
 	});