Sharkey/src/models/note-reaction.ts

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import * as mongo from 'mongodb';
import $ from 'cafy';
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import deepcopy = require('deepcopy');
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import db from '../db/mongodb';
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import Reaction from './note-reaction';
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import { pack as packUser } from './user';
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const NoteReaction = db.get<INoteReaction>('noteReactions');
NoteReaction.createIndex(['userId', 'noteId'], { unique: true });
export default NoteReaction;
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export interface INoteReaction {
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_id: mongo.ObjectID;
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createdAt: Date;
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noteId: mongo.ObjectID;
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userId: mongo.ObjectID;
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reaction: string;
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}
export const validateReaction = $().string().or([
'like',
'love',
'laugh',
'hmm',
'surprise',
'congrats',
'angry',
'confused',
'pudding'
]);
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/**
* NoteReactionを物理削除します
*/
export async function deleteNoteReaction(noteReaction: string | mongo.ObjectID | INoteReaction) {
let n: INoteReaction;
// Populate
if (mongo.ObjectID.prototype.isPrototypeOf(noteReaction)) {
n = await NoteReaction.findOne({
_id: noteReaction
});
} else if (typeof noteReaction === 'string') {
n = await NoteReaction.findOne({
_id: new mongo.ObjectID(noteReaction)
});
} else {
n = noteReaction as INoteReaction;
}
if (n == null) return;
// このNoteReactionを削除
await NoteReaction.remove({
_id: n._id
});
}
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/**
* Pack a reaction for API response
*/
export const pack = (
reaction: any,
me?: any
) => new Promise<any>(async (resolve, reject) => {
let _reaction: any;
// Populate the reaction if 'reaction' is ID
if (mongo.ObjectID.prototype.isPrototypeOf(reaction)) {
_reaction = await Reaction.findOne({
_id: reaction
});
} else if (typeof reaction === 'string') {
_reaction = await Reaction.findOne({
_id: new mongo.ObjectID(reaction)
});
} else {
_reaction = deepcopy(reaction);
}
// Rename _id to id
_reaction.id = _reaction._id;
delete _reaction._id;
// Populate user
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_reaction.user = await packUser(_reaction.userId, me);
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resolve(_reaction);
});