rudeshark.net/src/api/endpoints/drive.js

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'use strict';
/**
* Module dependencies
*/
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import DriveFile from '../models/drive-file';
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/**
* Get drive information
*
* @param {Object} params
* @param {Object} user
* @return {Promise<object>}
*/
module.exports = (params, user) =>
new Promise(async (res, rej) =>
{
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// 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;
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res({
capacity: user.drive_capacity,
usage: usage
});
});