Sharkey/src/server/api/endpoints/posts/favorites/delete.ts
2018-03-29 20:32:18 +09:00

46 lines
866 B
TypeScript

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