misskey/src/remote/activitypub/act/undo/unfollow.ts

25 lines
893 B
TypeScript

import FollowedLog from '../../../../models/followed-log';
import Following from '../../../../models/following';
import FollowingLog from '../../../../models/following-log';
import User from '../../../../models/user';
export default async (resolver, { $id }) => {
const following = await Following.findOneAndDelete({ _id: $id });
if (following === null) {
return;
}
await Promise.all([
User.update({ _id: following.followerId }, { $inc: { followingCount: -1 } }),
User.findOne({ _id: following.followerId }).then(({ followingCount }) => FollowingLog.insert({
userId: following.followerId,
count: followingCount - 1
})),
User.update({ _id: following.followeeId }, { $inc: { followersCount: -1 } }),
User.findOne({ _id: following.followeeId }).then(({ followersCount }) => FollowedLog.insert({
userId: following.followeeId,
count: followersCount - 1
})),
]);
};