dashpresshq/dashpress

export const required = (value: string) =>
  value || typeof value === "number" || typeof value === "boolean"
    ? undefined
    : ("Required" as string);

export const maxLength = (max: number) => (value: string) =>
  value && value.length > max ? `Must be ${max} characters or less` : undefined;

export const minLength = (min: number) => (value: string) =>
  value && value.length < min ? `Must be ${min} characters or more` : undefined;

type ValidatorsTypes = (
  value: string,
  allValues?: Record<string, unknown>
) => string | Promise<string | undefined> | undefined;

export const composeValidators =
  (...validators: ValidatorsTypes[]) =>
  (value: string, allValues: Record<string, unknown>) =>
    validators.reduce(
      (error: any, validator) => error || validator(value, allValues),
      undefined
    );