import { Instance } from '../models/entities/instance'; import { Instances } from '../models'; import { federationChart } from './chart'; import { genId } from '@/misc/gen-id'; import { toPuny } from '@/misc/convert-host'; import { Cache } from '@/misc/cache'; const cache = new Cache(1000 * 60 * 60); export async function registerOrFetchInstanceDoc(host: string): Promise { host = toPuny(host); const cached = cache.get(host); if (cached) return cached; const index = await Instances.findOne({ host }); if (index == null) { const i = await Instances.save({ id: genId(), host, caughtAt: new Date(), lastCommunicatedAt: new Date(), }); federationChart.update(true); cache.set(host, i); return i; } else { cache.set(host, index); return index; } }