package handler

import (
	"fmt"
	"strconv"
)

func parseUintID(raw string, field string) (uint, error) {
	id, err := strconv.ParseUint(raw, 10, 64)
	if err != nil {
		return 0, fmt.Errorf("invalid %s", field)
	}
	return uint(id), nil
}

func parseOptionalUintID(raw string, field string) (*uint, error) {
	if raw == "" {
		return nil, nil
	}
	id, err := parseUintID(raw, field)
	if err != nil {
		return nil, err
	}
	return &id, nil
}