workouttest_app/lib/bloc/customer_change_form_bloc.dart

import 'package:aitrainer_app/repository/customer_repository.dart';
import 'package:flutter_form_bloc/flutter_form_bloc.dart';

class CustomerChangeFormBloc extends FormBloc<String, String> {
  final CustomerRepository customerRepository;

  int weight = 60;
  int birthYear = 1990;

  final emailField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  final firstNameField = TextFieldBloc(
    validators: [
      FieldBlocValidators.required,
    ],
  );

  final nameField = TextFieldBloc();
  final passwordField = TextFieldBloc(
    validators: [
      //FieldBlocValidators.confirmPassword(passwordField),
    ],
  );
  final birthYearField = InputFieldBloc<int, Object>(initialValue: 1990);
  final weightField = InputFieldBloc<int, Object>(initialValue: 60);
  final genderField = InputFieldBloc<int, Object>(initialValue: 0);

  final goalField = TextFieldBloc();

  CustomerChangeFormBloc({this.customerRepository}) {
    addFieldBlocs(fieldBlocs: [
      emailField,
      firstNameField,
      nameField,
      passwordField,
      birthYearField,
      weightField,
      genderField,
      goalField,
    ]);

    emailField.updateInitialValue(customerRepository.customer.email);
    firstNameField.updateInitialValue(customerRepository.customer.firstname);
    nameField.updateInitialValue(customerRepository.customer.name);
    birthYearField.updateInitialValue(customerRepository.customer.birthYear);
    weightField.updateInitialValue(customerRepository.customer.getProperty("weight").toInt());

    int initialGender = customerRepository.getGenderByDBValue(customerRepository.sex) == "m" ? 0 : 1;
    genderField.updateInitialValue(initialGender);

    firstNameField.onValueChanges(onData: (previous, current) async* {
      customerRepository.setFirstName(current.value);
    });
    nameField.onValueChanges(onData: (previous, current) async* {
      customerRepository.setName(current.value);
    });
    /*birthYearField.onValueChanges(onData: (previous, current) async* {
      customerRepository.setBirthYear(current.valueToInt);
    });
    weightField.onValueChanges(onData: (previous, current) async* {
      customerRepository.setWeight(current.valueToInt);
    });

    customerRepository.genders.forEach((element) {
      genderField.addItem(element.name);
    });*/

    genderField.onValueChanges(onData: (previous, current) async* {
      String dbValue = customerRepository.getGenderByName(current.value.toString());
      customerRepository.setSex(dbValue);
    });
  }

  int getGender() {
    return customerRepository.customer.sex == "M" ? 0 : 1;
  }

  void switchGender(int index) {
    String dbValue;
    if (index == 0) {
      dbValue = customerRepository.getGenderByName("Man");
    } else if (index == 1) {
      dbValue = customerRepository.getGenderByName("Woman");
    }
    customerRepository.setSex(dbValue);
    genderField.add(UpdateFieldBlocValue(dbValue));
  }

  void changeWeight(int value) {
    customerRepository.setWeight(value);
    weight = value;
    weightField.updateValue(value);
  }

  changeBirthYear(int value) {
    customerRepository.setBirthYear(value);
    birthYear = value;
    birthYearField.updateValue(value);
  }

  @override
  void onSubmitting() async {
    try {
      emitLoading(progress: 30);
      // Emit either Loaded or Error
      await customerRepository.saveCustomer();
      emitSuccess(canSubmitAgain: true);
    } on Exception catch (ex) {
      emitFailure(failureResponse: ex.toString());
    }
  }

  @override
  Future<void> close() {
    emailField.close();
    firstNameField.close();
    nameField.close();
    passwordField.close();
    birthYearField.close();
    weightField.close();
    genderField.close();
    goalField.close();
    return super.close();
  }
}