hippofish/packages/backend/src/services/register-or-fetch-instance-doc.ts
syuilo 1c67c26bd8
refactor: migrate to typeorm 3.0 (#8443)
* wip

* wip

* wip

* Update following.ts

* wip

* wip

* wip

* Update resolve-user.ts

* maxQueryExecutionTime

* wip

* wip
2022-03-26 15:34:00 +09:00

31 lines
809 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.findOneBy({ host });
if (index == null) {
const i = await Instances.insert({
id: genId(),
host,
caughtAt: new Date(),
lastCommunicatedAt: new Date(),
}).then(x => Instances.findOneByOrFail(x.identifiers[0]));
cache.set(host, i);
return i;
} else {
cache.set(host, index);
return index;
}
}