const SAFE = /[^a-z0-9]+/g;

export function slug(input: string): string {
  return input.trim().toLowerCase().replace(SAFE, "-").replace(/^-+|-+$/g, "");
}

export function makeId(prefix: string, input: string): string {
  const s = slug(input);
  return `${prefix}:${s || "unknown"}`;
}