jormungandr-bite/src/server/api/endpoints/admin/logs.ts

import $ from 'cafy';
import define from '../../define';
import { Logs } from '../../../../models';
import { Brackets } from 'typeorm';

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

	requireCredential: true,
	requireModerator: true,

	params: {
		limit: {
			validator: $.optional.num.range(1, 100),
			default: 30
		},

		level: {
			validator: $.optional.nullable.str,
			default: null as any
		},

		domain: {
			validator: $.optional.nullable.str,
			default: null as any
		}
	}
};

export default define(meta, async (ps) => {
	const query = Logs.createQueryBuilder('log');

	if (ps.level) query.andWhere('log.level = :level', { level: ps.level });

	if (ps.domain) {
		const whiteDomains = ps.domain.split(' ').filter(x => !x.startsWith('-'));
		const blackDomains = ps.domain.split(' ').filter(x => x.startsWith('-'));

		if (whiteDomains.length > 0) {
			query.andWhere(new Brackets(qb => {
				for (const whiteDomain of whiteDomains) {
					let i = 0;
					for (const subDomain of whiteDomain.split('.')) {
						const p = `whiteSubDomain_${subDomain}_${i}`;
						// SQL is 1 based, so we need '+ 1'
						qb.orWhere(`log.domain[${i + 1}] = :${p}`, { [p]: subDomain });
						i++;
					}
				}
			}));
		}

		if (blackDomains.length > 0) {
			query.andWhere(new Brackets(qb => {
				for (const blackDomain of blackDomains) {
					let i = 0;
					for (const subDomain of blackDomain.split('.')) {
						const p = `blackSubDomain_${subDomain}_${i}`;
						// SQL is 1 based, so we need '+ 1'
						qb.andWhere(`log.domain[${i + 1}] != :${p}`, { [p]: subDomain });
						i++;
					}
				}
			}));
		}
	}

	const logs = await query.take(ps.limit).getMany();

	return logs;
});