misskey/src/server/api/endpoints/admin/drive/cleanup.ts

import { IsNull } from 'typeorm';
import define from '../../../define.js';
import { deleteFile } from '@/services/drive/delete-file.js';
import { DriveFiles } from '@/models/index.js';

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

	requireCredential: true as const,
	requireModerator: true,
};

export default define(meta, async (ps, me) => {
	const files = await DriveFiles.find({
		userId: IsNull()
	});

	for (const file of files) {
		deleteFile(file);
	}
});