mizzkey/packages/backend/src/server/api/endpoints/admin/suspend-user.ts

import $ from 'cafy';
import { ID } from '@/misc/cafy-id';
import define from '../../define';
import deleteFollowing from '@/services/following/delete';
import { Users, Followings, Notifications } from '@/models/index';
import { User } from '@/models/entities/user';
import { insertModerationLog } from '@/services/insert-moderation-log';
import { doPostSuspend } from '@/services/suspend-user';
import { publishUserEvent } from '@/services/stream';

export const meta = {
	tags: ['admin'],

	requireCredential: true,
	requireModerator: true,

	params: {
		userId: {
			validator: $.type(ID),
		},
	},
} as const;

// eslint-disable-next-line import/no-default-export
export default define(meta, async (ps, me) => {
	const user = await Users.findOne(ps.userId as string);

	if (user == null) {
		throw new Error('user not found');
	}

	if (user.isAdmin) {
		throw new Error('cannot suspend admin');
	}

	if (user.isModerator) {
		throw new Error('cannot suspend moderator');
	}

	await Users.update(user.id, {
		isSuspended: true,
	});

	insertModerationLog(me, 'suspend', {
		targetId: user.id,
	});

	// Terminate streaming
	if (Users.isLocalUser(user)) {
		publishUserEvent(user.id, 'terminate', {});
	}

	(async () => {
		await doPostSuspend(user).catch(e => {});
		await unFollowAll(user).catch(e => {});
		await readAllNotify(user).catch(e => {});
	})();
});

async function unFollowAll(follower: User) {
	const followings = await Followings.find({
		followerId: follower.id,
	});

	for (const following of followings) {
		const followee = await Users.findOne({
			id: following.followeeId,
		});

		if (followee == null) {
			throw `Cant find followee ${following.followeeId}`;
		}

		await deleteFollowing(follower, followee, true);
	}
}

async function readAllNotify(notifier: User) {
	await Notifications.update({
		notifierId: notifier.id,
		isRead: false,
	}, {
		isRead: true,
	});
}