egirlskey/packages/backend/src/misc/acct.ts

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
export type Acct = {
username: string;
host: string | null;
};
export function parse(acct: string): Acct {
if (acct.startsWith('@')) acct = acct.substring(1);
const split = acct.split('@', 2);
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return { username: split[0], host: split[1] ?? null };
}
export function toString(acct: Acct): string {
return acct.host == null ? acct.username : `${acct.username}@${acct.host}`;
}