gistfile1.txt

void _applyTemplateData(
    Map<Organization, List<Account>> organizationsToAccountsMap,
  ) {
    if (_templateBuy != null) {
      _applyTemplateDataBuy(organizationsToAccountsMap, _templateBuy);
    } else if (_templateSell != null) {
      _applyTemplateDataSell(organizationsToAccountsMap, _templateSell);
    }
  }

  void _applyTemplateDataBuy(
    Map<Organization, List<Account>> organizationsToAccountsMap,
    CurrencyBuyDocument _template,
  ) {
    Organization organization = organizationsToAccountsMap.keys.firstWhere(
      (Organization o) => o.id == _template.organizationId,
      orElse: () => null,
    );
    if (organization != null) {
      _setOrganization(organization);
      _reloadPayerInfo(organization.id);
      _reloadPreFilledData();
    }

    // нужно чтобы отработали подписчики изменения организации до изменения счетов
    Future(() {
      List<Account> accounts;
      if (organization != null) {
        accounts = organizationsToAccountsMap[organization];
      }

      if (accounts != null) {
        Account paymentAccount = accounts.firstWhereOrNull(
          (Account a) => _template.payerAccountNumber == a.number,
        );
        if (paymentAccount != null) _setPaymentAccount(paymentAccount);

        Account enrollmentAccount = accounts.firstWhereOrNull(
          (Account a) => _template.receiverAccountNumber == a.number,
        );
        if (enrollmentAccount != null) _setEnrollmentAccount(enrollmentAccount);
      }
    });

    onSelectRosbankDatePickerController.accept(_template.date);

    _setControllerText(
      PaymentIds.currencySum,
      rubSumFormatText(_template.sum.sum.toString()),
    );
  }

  void _applyTemplateDataSell(
    Map<Organization, List<Account>> organizationsToAccountsMap,
    CurrencySellDocument _template,
  ) {
    Organization organization = organizationsToAccountsMap.keys.firstWhere(
      (Organization o) => o.id == _template.organizationId,
      orElse: () => null,
    );
    if (organization != null) {
      _setOrganization(organization);
      _reloadPayerInfo(organization.id);
      _reloadPreFilledData();
    }

    // нужно чтобы отработали подписчики изменения организации до изменения счетов
    Future(() {
      List<Account> accounts;
      if (organization != null) {
        accounts = organizationsToAccountsMap[organization];
      }

      if (accounts != null) {
        Account paymentAccount = accounts.firstWhereOrNull(
          (Account a) => _template.payerAccountNumber == a.number,
        );
        if (paymentAccount != null) _setPaymentAccount(paymentAccount);

        Account enrollmentAccount = accounts.firstWhereOrNull(
          (Account a) => _template.receiverAccountNumber == a.number,
        );
        if (enrollmentAccount != null) _setEnrollmentAccount(enrollmentAccount);
      }
    });