customValidator.ts

import { validate, define } from "superstruct";

export function validatePhoneForE164(phoneNumber: string) {
  const regEx = /^\+[1-9]\d{10,14}$/;
  return regEx.test("+" + phoneNumber.replace(/\D/g, ""));
}

export const isAccept = define("isAccept", (value, context) => !!value);

export function CustomValidator<T>(
  {
    values,
    meta,
  }: Pick<FormValidateParams<T, Record<string, unknown>>, "values" | "meta">,
  scheme: Struct<T, any>,
  messages: any
): ErrorsInline {
  const [result] = validate(values, scheme);
  return Object.fromEntries(
    result
      ?.failures()
      .map((validationResult) => [
        validationResult.key,
        messages[validationResult.key as keyof T]?.[
          `${validationResult.type}${
            validationResult.refinement ? "_" + validationResult.refinement : ""
          }`
        ] || validationResult.message,
      ]) || []
  );
}