buildForm method

FormGroup buildForm(BuildContext context, List<DeliveryProductVariant>? productVariants, List<ProductVariantModel>? variants)

Implementation

FormGroup buildForm(
  BuildContext context,
  List<DeliveryProductVariant>? productVariants,
  List<ProductVariantModel>? variants,
) {
  final bloc = context.read<DeliverInterventionBloc>().state;
  final overViewbloc = context.read<HouseholdOverviewBloc>().state;
  _controllers.forEachIndexed((index, element) {
    _controllers.removeAt(index);
  });

  // Add controllers for each product variant to the _controllers list.
  if (_controllers.isEmpty) {
    final int r = RegistrationDeliverySingleton()
                .selectedProject
                ?.additionalDetails
                ?.projectType
                ?.cycles ==
            null
        ? 1
        : fetchProductVariant(
                    RegistrationDeliverySingleton()
                        .selectedProject
                        ?.additionalDetails
                        ?.projectType
                        ?.cycles![bloc.cycle - 1]
                        .deliveries?[bloc.dose - 1],
                    overViewbloc.selectedIndividual,
                    overViewbloc.householdMemberWrapper.household)!
                .productVariants
                ?.length ??
            0;

    _controllers.addAll(List.generate(r, (index) => index)
        .mapIndexed((index, element) => index));
  }

  return fb.group(<String, Object>{
    _doseAdministrationKey: FormControl<String>(
      value:
          '${localizations.translate(i18.deliverIntervention.cycle)} ${bloc.cycle == 0 ? (bloc.cycle + 1) : bloc.cycle}'
              .toString(),
      validators: [],
    ),
    _deliveryCommentKey: FormControl<String>(
      value: RegistrationDeliverySingleton().beneficiaryType !=
              BeneficiaryType.individual
          ? (bloc.tasks?.last.additionalFields?.fields
                          .where((a) =>
                              a.key ==
                              AdditionalFieldsType.deliveryComment.toValue())
                          .toList() ??
                      [])
                  .isNotEmpty
              ? bloc.tasks?.last.additionalFields?.fields
                  .where((a) =>
                      a.key == AdditionalFieldsType.deliveryComment.toValue())
                  .first
                  .value
              : ''
          : null,
      validators: [],
    ),
    _dateOfAdministrationKey:
        FormControl<DateTime>(value: DateTime.now(), validators: []),
    _resourceDeliveredKey: FormArray<ProductVariantModel>(
      [
        ..._controllers.map((e) => FormControl<ProductVariantModel>(
              value: variants != null && variants.length < _controllers.length
                  ? variants.last
                  : (variants != null &&
                          _controllers.indexOf(e) < variants.length
                      ? variants.firstWhereOrNull(
                          (element) =>
                              element.id ==
                              productVariants
                                  ?.elementAt(_controllers.indexOf(e))
                                  .productVariantId,
                        )
                      : null),
            )),
      ],
    ),
    _quantityDistributedKey: FormArray<int>([
      ..._controllers.mapIndexed(
        (i, e) => FormControl<int>(
          value: RegistrationDeliverySingleton().beneficiaryType !=
                  BeneficiaryType.individual
              ? int.tryParse(
                  bloc.tasks?.last.resources?.elementAt(i).quantity ?? '0',
                )
              : 0,
          validators: [Validators.min(1)],
        ),
      ),
    ]),
  });
}