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/**
* Module dependencies
*/
import $ from 'cafy';
import Favorite from '../../../models/favorite';
import Post from '../../../models/post';
/**
* Favorite a post
*
* @param {any} params
* @param {any} user
* @return {Promise<any>}
*/
module.exports = (params, user) => new Promise(async (res, rej) => {
// Get 'post_id' parameter
const [postId, postIdErr] = $(params.post_id).id().$;
if (postIdErr) return rej('invalid post_id 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({
post_id: post._id,
user_id: user._id
});
if (exist !== null) {
return rej('already favorited');
}
// Create favorite
await Favorite.insert({
created_at: new Date(),
post_id: post._id,
user_id: user._id
});
// Send response
res();
});
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