svgl/src/utils/prefixSvgIds.ts

import { optimize } from 'svgo';

export const getPrefixFromSvgUrl = (svgUrl: string) => {
  return svgUrl.split('/').pop()!.replace('.svg', '').split('-').join('_');
};

export const prefixSvgIds = (content: string, prefix: string): string => {
  const result = optimize(content, {
    plugins: [
      {
        name: 'prefixIds',
        params: {
          prefix
        }
      }
    ],
    multipass: false
  });

  return (result as { data: string }).data;
};