Sharkey/src/api/endpoints/posts/favorites/delete.ts

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'use strict';
/**
* Module dependencies
*/
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import it from '../../../it';
import Favorite from '../../../models/favorite';
import Post from '../../../models/post';
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/**
* Unfavorite a post
*
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* @param {any} params
* @param {any} user
* @return {Promise<any>}
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*/
module.exports = (params, user) =>
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new Promise(async (res, rej) => {
// Get 'post_id' parameter
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const [postId, postIdErr] = it(params.post_id, 'id', true);
if (postIdErr) return rej('invalid post_id param');
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// Get favoritee
const post = await Post.findOne({
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_id: postId
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});
if (post === null) {
return rej('post not found');
}
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// if already favorited
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const exist = await Favorite.findOne({
post_id: post._id,
user_id: user._id
});
if (exist === null) {
return rej('already not favorited');
}
// Delete favorite
await Favorite.deleteOne({
_id: exist._id
});
// Send response
res();
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});