FoundKey/packages/backend/src/services/register-or-fetch-instance-doc.ts
syuilo d071d18dd7
refactor: Use ESM (#8358)
* wip

* wip

* fix

* clean up

* Update tsconfig.json

* Update activitypub.ts

* wip
2022-02-27 11:07:39 +09:00

31 lines
805 B
TypeScript

import { Instance } from '@/models/entities/instance.js';
import { Instances } from '@/models/index.js';
import { genId } from '@/misc/gen-id.js';
import { toPuny } from '@/misc/convert-host.js';
import { Cache } from '@/misc/cache.js';
const cache = new Cache<Instance>(1000 * 60 * 60);
export async function registerOrFetchInstanceDoc(host: string): Promise<Instance> {
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.insert({
id: genId(),
host,
caughtAt: new Date(),
lastCommunicatedAt: new Date(),
}).then(x => Instances.findOneOrFail(x.identifiers[0]));
cache.set(host, i);
return i;
} else {
cache.set(host, index);
return index;
}
}