Sharkey/src/api/serializers/notification.ts

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2016-12-29 00:49:51 +02:00
'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);
});