wip

src/api/models/notification.ts

@@ -1,8 +1,11 @@
 import * as mongo from 'mongodb';
+import deepcopy = require('deepcopy');
 import db from '../../db/mongodb';
-import { IUser } from './user';
+import { IUser, pack as packUser } from './user';
+import { pack as packPost } from './post';
 
-export default db.get('notifications') as any; // fuck type definition
+const Notification = db.get<INotification>('notifications');
+export default Notification;
 
 export interface INotification {
 	_id: mongo.ObjectID;
@@ -45,3 +48,60 @@ export interface INotification {
 	 */
 	is_read: Boolean;
 }
+
+/**
+ * Pack a notification for API response
+ *
+ * @param {any} notification
+ * @return {Promise<any>}
+ */
+export const pack = (notification: any) => new Promise<any>(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 packUser(_notification.user_id, me);
+
+	switch (_notification.type) {
+		case 'follow':
+			// nope
+			break;
+		case 'mention':
+		case 'reply':
+		case 'repost':
+		case 'quote':
+		case 'reaction':
+		case 'poll_vote':
+			// Populate post
+			_notification.post = await packPost(_notification.post_id, me);
+			break;
+		default:
+			console.error(`Unknown type: ${_notification.type}`);
+			break;
+	}
+
+	resolve(_notification);
+});