34 lines
862 B
TypeScript
34 lines
862 B
TypeScript
import type { Instance } from "@/models/entities/instance.js";
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import { Instances } from "@/models/index.js";
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import { genId } from "@/misc/gen-id.js";
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import { toPuny } from "@/misc/convert-host.js";
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import { Cache } from "@/misc/cache.js";
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const cache = new Cache<Instance>(1000 * 60 * 60);
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export async function registerOrFetchInstanceDoc(
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host: string,
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): Promise<Instance> {
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const _host = toPuny(host);
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const cached = await cache.get(_host);
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if (cached) return cached;
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const index = await Instances.findOneBy({ host: _host });
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if (index == null) {
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const i = await Instances.insert({
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id: genId(),
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host: _host,
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caughtAt: new Date(),
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lastCommunicatedAt: new Date(),
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}).then((x) => Instances.findOneByOrFail(x.identifiers[0]));
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await cache.set(_host, i);
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return i;
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} else {
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await cache.set(_host, index);
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return index;
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}
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}
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