mizzkey/src/server/api/endpoints/aggregation/users.ts
2018-03-29 01:54:41 +09:00

62 lines
1.4 KiB
TypeScript

/**
* Module dependencies
*/
import $ from 'cafy';
import User from '../../models/user';
/**
* Aggregate users
*
* @param {any} params
* @return {Promise<any>}
*/
module.exports = params => new Promise(async (res, rej) => {
// Get 'limit' parameter
const [limit = 365, limitErr] = $(params.limit).optional.number().range(1, 365).$;
if (limitErr) return rej('invalid limit param');
const users = await User
.find({}, {
sort: {
_id: -1
},
fields: {
_id: false,
created_at: true,
deleted_at: true
}
});
const graph = [];
for (let i = 0; i < limit; i++) {
let dayStart = new Date(new Date().setDate(new Date().getDate() - i));
dayStart = new Date(dayStart.setMilliseconds(0));
dayStart = new Date(dayStart.setSeconds(0));
dayStart = new Date(dayStart.setMinutes(0));
dayStart = new Date(dayStart.setHours(0));
let dayEnd = new Date(new Date().setDate(new Date().getDate() - i));
dayEnd = new Date(dayEnd.setMilliseconds(999));
dayEnd = new Date(dayEnd.setSeconds(59));
dayEnd = new Date(dayEnd.setMinutes(59));
dayEnd = new Date(dayEnd.setHours(23));
// day = day.getTime();
const total = users.filter(u =>
u.created_at < dayEnd && (u.deleted_at == null || u.deleted_at > dayEnd)
).length;
const created = users.filter(u =>
u.created_at < dayEnd && u.created_at > dayStart
).length;
graph.push({
total: total,
created: created
});
}
res(graph);
});