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misskey/src/server/api/endpoints/notes/favorites/delete.ts

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/**
* Module dependencies
*/
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import $ from 'cafy';
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import Favorite from '../../../../../models/favorite';
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import Note from '../../../../../models/note';
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/**
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* Unfavorite a note
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*
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* @param {any} params
* @param {any} user
* @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 'noteId' parameter
const [noteId, noteIdErr] = $(params.noteId).id().$;
if (noteIdErr) return rej('invalid noteId param');
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// Get favoritee
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const note = await Note.findOne({
_id: noteId
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});
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if (note === null) {
return rej('note not found');
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}
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// if already favorited
const exist = await Favorite.findOne({
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noteId: note._id,
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userId: user._id
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});
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if (exist === null) {
return rej('already not favorited');
}
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// Delete favorite
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await Favorite.remove({
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_id: exist._id
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});
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// Send response
res();
});