signUp method

Future<void> signUp ()

<p>This function is used to sign up the user into the application by passing the data to database query. The function uses <code>gqlNonAuthMutation</code> method provided by <code>databaseFunctions</code> services.</p>

Implementation

Future\<void\> signUp() async \{
  FocusScope.of(navigationService.navigatorKey.currentContext!).unfocus();
  setState(ViewState.busy);
  validate = AutovalidateMode.always;
  setState(ViewState.idle);
  if (formKey.currentState!.validate()) \{
    validate = AutovalidateMode.disabled;
    navigationService
        .pushDialog(const CustomProgressDialog(key: Key('SignUpProgress')));
    databaseFunctions.init();
    try \{
      final result = await databaseFunctions.gqlNonAuthMutation(
        queries.registerUser(
          firstName.text,
          lastName.text,
          email.text,
          password.text,
        ),
      );
      navigationService.pop();
      if (result != null) \{
        final User signedInUser =
            User.fromJson(result.data!['signUp'] as Map\<String, dynamic\>);
        final bool userSaved = await userConfig.updateUser(signedInUser);
        final bool tokenRefreshed = await graphqlConfig.getToken() as bool;
        if user successfully saved and access token is also generated.
        if (userSaved && tokenRefreshed) \{
          if the selected organization is public.
          if (selectedOrganization.isPublic!) \{
            try \{
              final QueryResult result =
                  await databaseFunctions.gqlAuthMutation(
                queries.joinOrgById(selectedOrganization.id!),
              ) as QueryResult;

              final List\<OrgInfo\>? joinedOrg = (result
                          .data!['joinPublicOrganization']
                      ['joinedOrganizations'] as List\<dynamic\>?)
                  ?.map((e) =\> OrgInfo.fromJson(e as Map\<String, dynamic\>))
                  .toList();
              userConfig.updateUserJoinedOrg(joinedOrg!);
              userConfig.saveCurrentOrgInHive(
                userConfig.currentUser.joinedOrganizations![0],
              );
              navigationService.removeAllAndPush(
                Routes.mainScreen,
                Routes.splashScreen,
                arguments:
                    MainScreenArgs(mainScreenIndex: 0, fromSignUp: true),
              );
            \} on Exception catch (e) \{
              print(e);
              navigationService.showTalawaErrorSnackBar(
                'SomeThing went wrong',
                MessageType.error,
              );
            \}
          \} else \{
            try \{
              final QueryResult result =
                  await databaseFunctions.gqlAuthMutation(
                queries.sendMembershipRequest(selectedOrganization.id!),
              ) as QueryResult;

              final OrgInfo membershipRequest = OrgInfo.fromJson(
                result.data!['sendMembershipRequest']['organization']
                    as Map\<String, dynamic\>,
              );
              userConfig.updateUserMemberRequestOrg([membershipRequest]);
              navigationService.pop();
              navigationService.removeAllAndPush(
                Routes.waitingScreen,
                Routes.splashScreen,
              );
            \} on Exception catch (e) \{
              print(e);
              navigationService.showTalawaErrorSnackBar(
                'SomeThing went wrong',
                MessageType.error,
              );
            \}
          \}
        \}
      \}
    \} on Exception catch (e) \{
      print(e);
      navigationService.showTalawaErrorSnackBar(
        'SomeThing went wrong',
        MessageType.error,
      );
    \}
  \}
\}