handleSignupProvider method

Implementation

Future<void> handleSignupProvider(AuthProvider provider, bool fromSignUp) async {
     try {
        loadingDialog();

      UserCredential userCredential =
        await FirebaseAuth.instance.signInWithPopup(provider);
    User? currentUser = userCredential.user;
    if (currentUser == null) {
      closeDialog();
      return;
    }


    var loginResult = await _createUser(currentUser);

    if(loginResult == null){
      return ;
    }
    if (loginResult['statusCode'] == 200) {
      if (['SUBSCRIBER', 'FOUNDER'].contains(loginResult['role'])) {
        closeDialog();
        bool didUserCancelDialog = false;
        if(loginResult["phone"] == null || loginResult["phone"].toString().isEmpty){
          await ResidentCountryView.show(
            barrierDismissible: false,
            onConfirm: () async {
              closeDialog();
            },
            onPressClose: (){
              didUserCancelDialog = true;
              closeDialog();
            },
          );

          if(didUserCancelDialog){
            return ;
          }else{
            phoneNumberController.text = mobileNumTxtController.text.replaceAll(countryCodeController.text, "");
            bool result =await verifyPhone();
            if (!result){
              return ;
            }
          }
        }
          onLoginSuccessful(referralCode: loginResult['referrerCode']);
      } else {
        _handleUnauthorizedAccess();
      }
    } else if (loginResult?['statusCode'] == 400 &&
        loginResult?['message'].contains('Invalid referralCode')||loginResult?['message'].contains('Invalid referral code')) {
      ReferralCodePopup.show(
        onSubmit: (String refCode) async {
          final reSigninResult = await Requests.createUser(
            currentUser.uid,
            firstName: currentUser.displayName?.split(" ")[0] ?? "",
            lastName: currentUser.displayName?.split(" ")[1] ?? "",
            referralCode: refCode,
            email: currentUser.email,
            phoneNo: mobileNumTxtController.text.replaceAll(countryCodeController.text, ""),
            countryCode: countryCodeController.text,
          );
          closeDialog();
          if (reSigninResult?['statusCode'] == 200 &&
              (reSigninResult?['role'] == 'SUBSCRIBER' ||
                  reSigninResult?['role'] == 'FOUNDER')) {
            closeDialog();
            if(reSigninResult["phone"] == null || reSigninResult["phone"].toString().isEmpty){
              await ResidentCountryView.show(
                barrierDismissible: false,
                onConfirm: () async {
                  closeDialog();
                },
              );
              phoneNumberController.text = mobileNumTxtController.text.replaceAll(countryCodeController.text, "");
              bool result =await verifyPhone();
              if (!result){
                return ;
              }
            }
            await onLoginSuccessful(referralCode: reSigninResult?['referrerCode']);
          } else {
            clearLoginFields();
            _handleSignupError();
            closeDialog();
          }
        },
      );
    } else {
      _handleSignupError();
    }
  } on FirebaseAuthException catch (e) {
    closeDialog();
    log("FirebaseAuthException: ${e.code}");

    if (e.code == 'popup-closed-by-user') {
      log("User closed the popup before completing sign-in.");
    } else if (e.code == 'account-exists-with-different-credential') {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Error",
        message:
            "An account already exists with this email but was created using a different sign-in method. Try signing in using Google, Facebook, or another provider.",
      );
    } else if (e.code == 'credential-already-in-use') {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Error",
        message:
            "This account is already linked with a different provider. Please try signing in with a different method.",
      );
    } else if (e.code == 'invalid-credential') {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Invalid Credentials",
        message:
            "The credentials provided are invalid or have expired. Please try again.",
      );
    } else if (e.code == 'user-disabled') {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Account Disabled",
        message:
            "This account has been disabled. Please contact support for assistance.",
      );
    } else if (e.code == 'too-many-requests') {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Too Many Requests",
        message:
            "Too many attempts have been made from this device. Please try again later.",
      );
    } else {
      CustomFlashWidget.showFlashMessage(
        type: FlashType.error,
        title: "Authentication Error",
        message: e.message ?? "An error occurred. Please try again.",
      );
    }
  } catch (e) {
    closeDialog();
    if (!e.toString().contains('popup_closed_by_user')) {
      log("Error in sign-in: $e");
    } else {
      showRefinedErrorMessage(e);
    }
  }
}