53 lines
926 B
JavaScript
53 lines
926 B
JavaScript
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'use strict';
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/**
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* Module dependencies
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*/
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import * as mongo from 'mongodb';
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import Favorite from '../../models/favorite';
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import Post from '../../models/post';
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/**
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* Unfavorite a post
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*
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* @param {Object} params
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* @param {Object} user
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* @return {Promise<object>}
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*/
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module.exports = (params, user) =>
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new Promise(async (res, rej) =>
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{
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// Get 'post_id' parameter
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let postId = params.post_id;
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if (postId === undefined || postId === null) {
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return rej('post_id is required');
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}
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// Get favoritee
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const post = await Post.findOne({
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_id: new mongo.ObjectID(postId)
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});
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if (post === null) {
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return rej('post not found');
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}
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// Check arleady favorited
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const exist = await Favorite.findOne({
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post_id: post._id,
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user_id: user._id
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});
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if (exist === null) {
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return rej('already not favorited');
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}
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// Delete favorite
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await Favorite.deleteOne({
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_id: exist._id
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});
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// Send response
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res();
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});
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