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/**
* Module dependencies
*/
import $ from 'cafy';
import Favorite from '../../models/favorite';
import serialize from '../../serializers/post';
/**
* Get followers of a user
*
* @param {any} params
* @param {any} user
* @return {Promise<any>}
*/
module.exports = (params, user) => new Promise(async (res, rej) => {
// Get 'limit' parameter
const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
if (limitErr) return rej('invalid limit param');
// Get 'offset' parameter
const [offset = 0, offsetErr] = $(params.offset).optional.number().min(0).$;
if (offsetErr) return rej('invalid offset param');
// Get 'sort' parameter
const [sort = 'desc', sortError] = $(params.sort).optional.string().or('desc asc').$;
if (sortError) return rej('invalid sort param');
// Get favorites
const favorites = await Favorite
.find({
user_id: user._id
}, {
limit: limit,
skip: offset,
sort: {
_id: sort == 'asc' ? 1 : -1
}
});
// Serialize
res(await Promise.all(favorites.map(async favorite =>
await serialize(favorite.post)
)));
});
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