import { URL } from 'url'; import config from '@/config/index.js'; 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); } export function extractDbHost(uri: string) { const url = new URL(uri); return toPuny(url.hostname); } export function toPuny(host: string) { return toASCII(host.toLowerCase()); } export function toPunyNullable(host: string | null | undefined): string | null { if (host == null) return null; return toASCII(host.toLowerCase()); }