Sharkey/src/server/api/endpoints/posts/trend.ts

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/**
* Module dependencies
*/
const ms = require('ms');
import $ from 'cafy';
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import Post, { pack } from '../../../../models/post';
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/**
* Get trend posts
*
* @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 'reply' parameter
const [reply, replyErr] = $(params.reply).optional.boolean().$;
if (replyErr) return rej('invalid reply param');
// Get 'repost' parameter
const [repost, repostErr] = $(params.repost).optional.boolean().$;
if (repostErr) return rej('invalid repost param');
// Get 'media' parameter
const [media, mediaErr] = $(params.media).optional.boolean().$;
if (mediaErr) return rej('invalid media param');
// Get 'poll' parameter
const [poll, pollErr] = $(params.poll).optional.boolean().$;
if (pollErr) return rej('invalid poll param');
const query = {
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createdAt: {
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$gte: new Date(Date.now() - ms('1days'))
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},
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repostCount: {
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$gt: 0
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}
} as any;
if (reply != undefined) {
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query.replyId = reply ? { $exists: true, $ne: null } : null;
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}
if (repost != undefined) {
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query.repostId = repost ? { $exists: true, $ne: null } : null;
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}
if (media != undefined) {
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query.mediaIds = media ? { $exists: true, $ne: null } : null;
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}
if (poll != undefined) {
query.poll = poll ? { $exists: true, $ne: null } : null;
}
// Issue query
const posts = await Post
.find(query, {
limit: limit,
skip: offset,
sort: {
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repostCount: -1,
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_id: -1
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}
});
// Serialize
res(await Promise.all(posts.map(async post =>
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await pack(post, user, { detail: true }))));
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});