syncrow-web/lib/utils/format_date_time.dart

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';

String formatDateTime(DateTime? dateTime) {
  if (dateTime == null) {
    return '-';
  }
  final DateFormat dateFormatter = DateFormat('dd/MM/yyyy');
  final DateFormat timeFormatter = DateFormat('HH:mm');

  return '${dateFormatter.format(dateTime)} ${timeFormatter.format(dateTime)}';
}

String formatTimeOfDayToISO(TimeOfDay time, {DateTime? currentDate}) {
  final now = currentDate ?? DateTime.now();

  final dateTime = DateTime(
    now.year,
    now.month,
    now.day,
    time.hour,
    time.minute,
  );

  return dateTime.toUtc().toIso8601String();
}