yumechi-no-kuni/src/api/endpoints/drive.ts

'use strict';

/**
 * Module dependencies
 */
import DriveFile from '../models/drive-file';

/**
 * Get drive information
 *
 * @param {any} params
 * @param {any} user
 * @return {Promise<any>}
 */
module.exports = (params, user) =>
	new Promise(async (res, rej) => {
		// Calculate drive usage
		const usage = ((await DriveFile
			.aggregate([
				{ $match: { user_id: user._id } },
				{
					$project: {
						datasize: true
					}
				},
				{
					$group: {
						_id: null,
						usage: { $sum: '$datasize' }
					}
				}
			]))[0] || {
				usage: 0
			}).usage;

		res({
			capacity: user.drive_capacity,
			usage: usage
		});
	});