egirlskey/src/misc/convert-host.ts

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