it-tools/src/tools/token-generator/token-generator.service.ts
2022-08-24 00:09:16 +02:00

29 lines
716 B
TypeScript

import { shuffleString } from '@/utils/random';
export function createToken({
withUppercase = true,
withLowercase = true,
withNumbers = true,
withSymbols = false,
length = 64,
alphabet,
}: {
withUppercase?: boolean;
withLowercase?: boolean;
withNumbers?: boolean;
withSymbols?: boolean;
length?: number;
alphabet?: string;
}) {
const allAlphabet =
alphabet ??
[
...(withUppercase ? 'ABCDEFGHIJKLMOPQRSTUVWXYZ' : ''),
...(withLowercase ? 'abcdefghijklmopqrstuvwxyz' : ''),
...(withNumbers ? '0123456789' : ''),
...(withSymbols ? '.,;:!?./-"\'#{([-|\\@)]=}*+' : ''),
].join('');
return shuffleString(allAlphabet.repeat(length)).substring(0, length);
}