medusa-store/packages/medusa/src/utils/generate-entity-id.ts

import { ulid } from "ulid"

/**
 * Generate a composed id based on the input parameters and return either the is if it exists or the generated one.
 * @param idProperty
 * @param prefix
 */
export function generateEntityId(idProperty?: string, prefix?: string): string {
  if (idProperty) {
    return idProperty
  }

  const id = ulid()
  prefix = prefix ? `${prefix}_` : ""
  return `${prefix}${id}`
}