calckey/src/notify.ts

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import * as mongo from 'mongodb';
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import Notification from './models/notification';
import Mute from './models/mute';
import { pack } from './models/notification';
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import { publishUserStream } from './stream';
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import User from './models/user';
import pushSw from './push-sw';
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export default (
notifiee: mongo.ObjectID,
notifier: mongo.ObjectID,
type: string,
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content?: any
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) => new Promise<any>(async (resolve, reject) => {
if (notifiee.equals(notifier)) {
return resolve();
}
// Create notification
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const notification = await Notification.insert(Object.assign({
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createdAt: new Date(),
notifieeId: notifiee,
notifierId: notifier,
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type: type,
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isRead: false
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}, content));
resolve(notification);
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const packed = await pack(notification);
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// Publish notification event
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publishUserStream(notifiee, 'notification', packed);
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// Update flag
User.update({ _id: notifiee }, {
$set: {
hasUnreadNotification: true
}
});
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// 3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 () => {
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const fresh = await Notification.findOne({ _id: notification._id }, { isRead: true });
if (!fresh.isRead) {
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//#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({
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muterId: notifiee,
deletedAt: { $exists: false }
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});
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const mutedUserIds = mute.map(m => m.muteeId.toString());
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if (mutedUserIds.indexOf(notifier.toString()) != -1) {
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return;
}
//#endregion
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publishUserStream(notifiee, 'unread_notification', packed);
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pushSw(notifiee, 'notification', packed);
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}
}, 3000);
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});