import 'package:resume/constants.dart' show months;

class Tools {
  /// builds timespan-String out of two date-Strings.
  /// Date has to be formatted as yyyy-MM
  static buildTimeString(String startDate, String endDate) {
    if (startDate.isEmpty || endDate.isEmpty) return '';
    final firstDate = DateTime.parse('$startDate-01');
    final secondDate = DateTime.parse('$endDate-01');
    return '${months[firstDate.month - 1]} ${firstDate.year} - ${months[secondDate.month - 1]} ${secondDate.year}';
  }
}