hippofish/src/services/post/watch.ts
2018-04-06 03:10:25 +09:00

26 lines
523 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).userId)) {
return;
}
// if watching now
const exist = await Watching.findOne({
postId: (post as any)._id,
userId: me,
deletedAt: { $exists: false }
});
if (exist !== null) {
return;
}
await Watching.insert({
createdAt: new Date(),
postId: (post as any)._id,
userId: me
});
};