smartunique/ts/index.ts

import * as plugins from './smartunique.plugins.js';

/**
 * returns short strings that are unique to very high degree od certainty
 */
export const shortId = (sizeArg?: number): string => {
  return plugins.nanoid.nanoid(sizeArg);
};

/**
 * returns strings that are unique to a very high degree of certainty
 */
export const uuid4 = (): string => {
  return plugins.uuid.v4();
};

export const uuid5 = (customStringArg: string, namespaceArg = plugins.uuid.v5.DNS): string => {
  return plugins.uuid.v5(customStringArg, namespaceArg);
};

export const uni = (prefix: string = 'uni', lengthArg = 24) => {
  return `${prefix}_${'x'.repeat(lengthArg).replace(/[xy]/g, (c) => {
    const r = (Math.random() * 16) | 0;
    const v = c === 'x' ? r : (r & 0x3) | 0x8;
    return v.toString(16);
  })}`;
};

export const uniSimple = (prefix: string = 'uni', lengthArg = 8) => {
  return `${prefix}${'x'.repeat(lengthArg).replace(/[xy]/g, (c) => {
    const r = (Math.random() * 16) | 0;
    const v = c === 'x' ? r : (r & 0x3) | 0x8;
    return v.toString(16);
  })}`;
};