Refactoring

src/services/create-notification.ts

@@ -0,0 +1,62 @@
+import * as mongo from 'mongodb';
+import Notification from '../models/notification';
+import Mute from '../models/mute';
+import { pack } from '../models/notification';
+import { publishMainStream } from './stream';
+import User from '../models/user';
+import pushSw from './push-notification';
+
+export default (
+	notifiee: mongo.ObjectID,
+	notifier: mongo.ObjectID,
+	type: string,
+	content?: any
+) => new Promise<any>(async (resolve, reject) => {
+	if (notifiee.equals(notifier)) {
+		return resolve();
+	}
+
+	// Create notification
+	const notification = await Notification.insert(Object.assign({
+		createdAt: new Date(),
+		notifieeId: notifiee,
+		notifierId: notifier,
+		type: type,
+		isRead: false
+	}, content));
+
+	resolve(notification);
+
+	const packed = await pack(notification);
+
+	// Publish notification event
+	publishMainStream(notifiee, 'notification', packed);
+
+	// Update flag
+	User.update({ _id: notifiee }, {
+		$set: {
+			hasUnreadNotification: true
+		}
+	});
+
+	// 2秒経っても(今回作成した)通知が既読にならなかったら「未読の通知がありますよ」イベントを発行する
+	setTimeout(async () => {
+		const fresh = await Notification.findOne({ _id: notification._id }, { isRead: true });
+		if (!fresh.isRead) {
+			//#region ただしミュートしているユーザーからの通知なら無視
+			const mute = await Mute.find({
+				muterId: notifiee,
+				deletedAt: { $exists: false }
+			});
+			const mutedUserIds = mute.map(m => m.muteeId.toString());
+			if (mutedUserIds.indexOf(notifier.toString()) != -1) {
+				return;
+			}
+			//#endregion
+
+			publishMainStream(notifiee, 'unreadNotification', packed);
+
+			pushSw(notifiee, 'notification', packed);
+		}
+	}, 2000);
+});