60 lines
1.2 KiB
TypeScript
60 lines
1.2 KiB
TypeScript
/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import Vote from '../../../../../models/poll-vote';
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import Post, { pack } from '../../../../../models/post';
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/**
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* Get recommended polls
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*
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* @param {any} params
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* @param {any} user
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* @return {Promise<any>}
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*/
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module.exports = (params, user) => new Promise(async (res, rej) => {
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// Get 'limit' parameter
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const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
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if (limitErr) return rej('invalid limit param');
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// Get 'offset' parameter
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const [offset = 0, offsetErr] = $(params.offset).optional.number().min(0).$;
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if (offsetErr) return rej('invalid offset param');
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// Get votes
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const votes = await Vote.find({
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userId: user._id
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}, {
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fields: {
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_id: false,
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postId: true
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}
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});
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const nin = votes && votes.length != 0 ? votes.map(v => v.postId) : [];
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const posts = await Post
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.find({
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_id: {
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$nin: nin
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},
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userId: {
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$ne: user._id
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},
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poll: {
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$exists: true,
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$ne: null
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}
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}, {
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limit: limit,
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skip: offset,
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sort: {
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_id: -1
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}
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});
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// Serialize
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res(await Promise.all(posts.map(async post =>
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await pack(post, user, { detail: true }))));
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});
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