2017-11-01 04:11:56 +09:00
|
|
|
/**
|
|
|
|
* Module dependencies
|
|
|
|
*/
|
2018-04-24 18:13:06 +09:00
|
|
|
import $ from 'cafy'; import ID from '../../../cafy-id';
|
2018-03-29 20:32:18 +09:00
|
|
|
import Channel, { pack } from '../../../models/channel';
|
2017-11-01 04:11:56 +09:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Get all channels
|
|
|
|
*
|
|
|
|
* @param {any} params
|
|
|
|
* @param {any} me
|
|
|
|
* @return {Promise<any>}
|
|
|
|
*/
|
|
|
|
module.exports = (params, me) => new Promise(async (res, rej) => {
|
|
|
|
// Get 'limit' parameter
|
2018-05-02 18:06:16 +09:00
|
|
|
const [limit = 10, limitErr] = $.num.optional().range(1, 100).get(params.limit);
|
2017-11-01 04:11:56 +09:00
|
|
|
if (limitErr) return rej('invalid limit param');
|
|
|
|
|
2018-03-29 14:48:47 +09:00
|
|
|
// Get 'sinceId' parameter
|
2018-05-02 18:06:16 +09:00
|
|
|
const [sinceId, sinceIdErr] = $.type(ID).optional().get(params.sinceId);
|
2018-03-29 14:48:47 +09:00
|
|
|
if (sinceIdErr) return rej('invalid sinceId param');
|
2017-11-01 04:11:56 +09:00
|
|
|
|
2018-03-29 14:48:47 +09:00
|
|
|
// Get 'untilId' parameter
|
2018-05-02 18:06:16 +09:00
|
|
|
const [untilId, untilIdErr] = $.type(ID).optional().get(params.untilId);
|
2018-03-29 14:48:47 +09:00
|
|
|
if (untilIdErr) return rej('invalid untilId param');
|
2017-11-01 04:11:56 +09:00
|
|
|
|
2018-03-29 14:48:47 +09:00
|
|
|
// Check if both of sinceId and untilId is specified
|
2017-12-21 02:20:02 +09:00
|
|
|
if (sinceId && untilId) {
|
2018-03-29 14:48:47 +09:00
|
|
|
return rej('cannot set sinceId and untilId');
|
2017-11-01 04:11:56 +09:00
|
|
|
}
|
|
|
|
|
|
|
|
// Construct query
|
|
|
|
const sort = {
|
|
|
|
_id: -1
|
|
|
|
};
|
|
|
|
const query = {} as any;
|
|
|
|
if (sinceId) {
|
|
|
|
sort._id = 1;
|
|
|
|
query._id = {
|
|
|
|
$gt: sinceId
|
|
|
|
};
|
2017-12-21 02:20:02 +09:00
|
|
|
} else if (untilId) {
|
2017-11-01 04:11:56 +09:00
|
|
|
query._id = {
|
2017-12-21 02:20:02 +09:00
|
|
|
$lt: untilId
|
2017-11-01 04:11:56 +09:00
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
// Issue query
|
|
|
|
const channels = await Channel
|
|
|
|
.find(query, {
|
|
|
|
limit: limit,
|
|
|
|
sort: sort
|
|
|
|
});
|
|
|
|
|
|
|
|
// Serialize
|
|
|
|
res(await Promise.all(channels.map(async channel =>
|
2018-02-02 08:21:30 +09:00
|
|
|
await pack(channel, me))));
|
2017-11-01 04:11:56 +09:00
|
|
|
});
|