rudeshark.net/src/api/common/watch-post.ts
2017-06-07 01:20:07 +09:00

27 lines
527 B
TypeScript

import * as mongodb from 'mongodb';
import Watching from '../models/post-watching';
export default async (me: mongodb.ObjectID, post: object) => {
// 自分の投稿はwatchできない
if (me.equals((post as any).user_id)) {
return;
}
// if watching now
const exist = await Watching.findOne({
post_id: (post as any)._id,
user_id: me,
deleted_at: { $exists: false }
});
if (exist !== null) {
return;
}
await Watching.insert({
created_at: new Date(),
post_id: (post as any)._id,
user_id: me
});
};