@spellix/magic-color/src/core/hash.ts

Magic color creator.

/* eslint-disable -- allow for magic-color */

/**
 * Color Hash
 * By [Roland Rytz](https://github.com/RolandR)
 *
 * This function takes a string and returns a color hash.
 *
 * @param inputString The string to hash
 * @returns
 */

import type { ColorType } from '@spellix/magic-color-core';
import { Magicolor } from '@spellix/magic-color-core';

export function hash(inputString: string, type: ColorType = 'hex'): string {
  let sum = 0;

  for (let i = 0; i < inputString.length; i++) sum += inputString.charCodeAt(i);

  const r = Math.floor(
    Number.parseFloat(
      `0.${Math.sin(sum + 1)
        .toString()
        .slice(6)}`,
    ) * 256,
  );
  const g = Math.floor(
    Number.parseFloat(
      `0.${Math.sin(sum + 2)
        .toString()
        .slice(6)}`,
    ) * 256,
  );
  const b = Math.floor(
    Number.parseFloat(
      `0.${Math.sin(sum + 3)
        .toString()
        .slice(6)}`,
    ) * 256,
  );

  return new Magicolor([r, g, b], 'rgb').css(type);
}