Initial commit 🍀

src/api/serializers/notification.ts

@@ -0,0 +1,66 @@
+'use strict';
+
+/**
+ * Module dependencies
+ */
+import * as mongo from 'mongodb';
+import Notification from '../models/notification';
+import serializeUser from './user';
+import serializePost from './post';
+const deepcopy = require('deepcopy');
+
+/**
+ * Serialize a notification
+ *
+ * @param {Object} notification
+ * @return {Promise<Object>}
+ */
+export default (notification: any) => new Promise<Object>(async (resolve, reject) => {
+	let _notification: any;
+
+	// Populate the notification if 'notification' is ID
+	if (mongo.ObjectID.prototype.isPrototypeOf(notification)) {
+		_notification = await Notification.findOne({
+			_id: notification
+		});
+	} else if (typeof notification === 'string') {
+		_notification = await Notification.findOne({
+			_id: new mongo.ObjectID(notification)
+		});
+	} else {
+		_notification = deepcopy(notification);
+	}
+
+	// Rename _id to id
+	_notification.id = _notification._id;
+	delete _notification._id;
+
+	// Rename notifier_id to user_id
+	_notification.user_id = _notification.notifier_id;
+	delete _notification.notifier_id;
+
+	const me = _notification.notifiee_id;
+	delete _notification.notifiee_id;
+
+	// Populate notifier
+	_notification.user = await serializeUser(_notification.user_id, me);
+
+	switch (_notification.type) {
+		case 'follow':
+			// nope
+			break;
+		case 'mention':
+		case 'reply':
+		case 'repost':
+		case 'quote':
+		case 'like':
+			// Populate post
+			_notification.post = await serializePost(_notification.post_id, me);
+			break;
+		default:
+			console.error(`Unknown type: ${_notification.type}`);
+			break;
+	}
+
+	resolve(_notification);
+});