yumechi-no-kuni/src/misc/convert-host.ts

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import config from '../config';
import { toUnicode, toASCII } from 'punycode';
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import { URL } from 'url';
export function getFullApAccount(username: string, host: string) {
return host ? `${username}@${toApHost(host)}` : `${username}@${toApHost(config.host)}`;
}
export function isSelfHost(host: string) {
if (host == null) return true;
return toApHost(config.host) === toApHost(host);
}
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export function extractDbHost(uri: string) {
const url = new URL(uri);
return toDbHost(url.hostname);
}
export function toDbHost(host: string) {
if (host == null) return null;
return toUnicode(host.toLowerCase());
}
export function toApHost(host: string) {
if (host == null) return null;
return toASCII(host.toLowerCase());
}