formatDateTimeShortFromString static method

String formatDateTimeShortFromString(
  1. String dateTimeString
)

Formata data e hora no formato AAAAMMDDHHMM para AAAA-MM-DD HH:MM

dateTimeString - Data e hora no formato AAAAMMDDHHMM

Implementation

static String formatDateTimeShortFromString(String dateTimeString) {
  if (dateTimeString.length != 12) {
    throw ArgumentError(
      'Data e hora deve ter 12 dígitos (AAAAMMDDHHMM). Recebido: $dateTimeString',
    );
  }

  final date = dateTimeString.substring(0, 8);
  final time = dateTimeString.substring(8, 12);

  return '${date.substring(0, 4)}-${date.substring(4, 6)}-${date.substring(6, 8)} ${time.substring(0, 2)}:${time.substring(2, 4)}';
}