create_event.dart

Widget createBtn(){
    return SizedBox(
            width: 160,
            height: 48,
            child: ElevatedButton(
              onPressed: () async{
                var authUser = Provider.of<AuthProvider>(context, listen: false).user;
                var eProvider = Provider.of<EventProvider>(context, listen: false);
                ScreenshotController screenshotController  = ScreenshotController();
                print('lat: ${_selectedPrediction!.lat}');
                print('lng: ${_selectedPrediction!.lng}');

                if(_selectedPrediction == null){
                  showErrorToast("PPLE Location is required");
                  return;
                }

                if(int.tryParse(guestLimitController.text) == null){
                  showErrorToast('Invalid guest limit. Guest Limit must be a number.');
                  return;
                }

                if(int.tryParse(guestLimitController.text)! > 500){
                  showErrorToast('Invalid guest limit. Guest Limit maximum is 500.');
                  return;
                }

                if(_isResellable){
                  if(resellPriceController.text.isEmpty){
                    showErrorToast('Ticket Price cannot be empty');
                    return;
                  }

                  if(double.tryParse(resellPriceController.text) == null){
                    showErrorToast('Enter valid ticket price');
                    return;
                  }

                  if(double.tryParse(resellPriceController.text) == 0.0){
                    showErrorToast('Enter valid ticket price. Price cannot be USD 0.0');
                    return;
                  }
                }

               // if(titleController.text.isEmpty){
               //   showErrorToast("PPLE Title is required");
               //   return;
               // }

                if(selectedDate == null || selectedTime == null || timeZoneNameMap == null){
                  showErrorToast("PPLE Start Time is required");
                  return;
                }

                print('aaa');

                if(_imageFile == null){
                  // create image from screenshot
                  var capturedImage = await screenshotController.captureFromWidget(
                    noImageContainer(),
                    context: context
                  );

                  if(capturedImage != null){
                    var status = await Permission.photos.request();
                    if(status == PermissionStatus.granted){
                      final tempDir = await getTemporaryDirectory();
                      File f = await File('${tempDir.path}/image.png').create();
                      var newFile = await f.writeAsBytes(capturedImage);
                      if(newFile != null){
                        XFile xF = XFile(newFile.path);
                        _imageFile = xF;
                      }
                    }
                    else {
                      return;
                    }
                  }
                  else {
                    return;
                  }

               
                }
                else {
                  print('bbb');
                  //return;
                }

                Map<String, dynamic> locationMap = {};
                locationMap['country'] = '';
                locationMap['state'] = '';
                locationMap['city'] = '';
                locationMap['address'] = _selectedPrediction!.description;
                locationMap['landmark'] = '';

                // form date and time
                DateTime dateAndTime = DateTime(selectedDate.year, selectedDate.month, selectedDate.day, selectedDate.hour, selectedDate.minute);
                print(dateAndTime);

                //final usTime = new TZDateTime.from(dateAndTime, getLocation('America/Los_Angeles'));
                final usTime = new TZDateTime.from(dateAndTime, timeZoneNameMap);

                print('tz: ${usTime}');
               
                
                
                // create map for other fields
                Map<String, dynamic> othersMap = {};
                othersMap['title'] = titleController.text.isEmpty ? '${authUser!.username}\'s pple' : titleController.text;
                othersMap['detail'] = aboutController.text;
                othersMap['startDate'] = usTime.toIso8601String();//dateAndTime.toIso8601String();
                othersMap['timeZoneDate'] = usTime.toIso8601String();
                othersMap['utcOffset'] = utcOffset;
                othersMap['timeZone'] = usTime.timeZone.abbreviation;
                othersMap['endDate'] = "";
                othersMap['paid'] = _isResellable
                ? true
                : priceController.text.isEmpty || priceController.text == '0' ? false : true;
               // othersMap['creatorId'] = authUser!.id;
                othersMap['creatorType'] = "user";
                othersMap['organizerName'] = organizerNameController.text;
                othersMap['organizerEmail'] = organizerEmailController.text;
                othersMap['organizerPhone'] = organizerPhoneController.text;
                othersMap['virtual'] = false;
                othersMap['lat'] = lat ?? 0.0;
                othersMap['lng'] = lng ?? 0.0;
                othersMap['recurring'] = false;
                othersMap['isResellable'] = _isResellable;
                othersMap['resellPrice'] = double.tryParse(resellPriceController.text) ?? 0.0;
                othersMap['welcomeMsg'] = welcomeMsgController.text;
                othersMap['price'] = double.tryParse(priceController.text) ?? 0.0; 
              
                othersMap['privateEvent'] = false;
                othersMap['isHosted'] = _isHosted ? 1 : 0;
                othersMap['minGuestLimit'] = minGuestLimitController.text.isEmpty || minGuestLimitController.text == '0' ? 1 : int.tryParse(minGuestLimitController.text);
                othersMap['ticketLimit'] = ticketLimitController.text.isEmpty || ticketLimitController.text == '0' ? 1 : int.tryParse(ticketLimitController.text);
                othersMap['guestLimit'] = guestLimitController.text.isEmpty || guestLimitController.text == '0' ? 0 : int.tryParse(guestLimitController.text);


                Map<String, dynamic> dataToSendMap = {};
                dataToSendMap.addAll(locationMap);
                dataToSendMap.addAll(othersMap);

                print(dataToSendMap);                

                setState(() => _loading = true);

                final resp = await eProvider.createPPle(File(_imageFile!.path), dataToSendMap);
                setState(() => _loading = false);

                if(resp != null && resp.containsKey('resp') && resp.containsKey('eventId')){
                  if(resp['resp'] == true){
                    FireAnalytics.instance.logNonPaymentEvent('create PPLE', Provider.of<AuthProvider>(context, listen: false).user!.email!);
                    Get.off(() => AddSuccessScreen(event: resp['event'], showBtn: _isHosted,  eventId: resp['eventId']));
                  }
                  

                }

                


              },
              style: ButtonStyle(
                shape: MaterialStateProperty.all(
                  RoundedRectangleBorder(
                    borderRadius: BorderRadius.all(Radius.circular(20))
                  )
                ),
                backgroundColor: MaterialStateProperty.all(Color(0xffFECE2F))
              ),
              child: _loading
              ? SizedBox(
                  width: 35,
                  height: 35,
                  child: CircularProgressIndicator.adaptive(backgroundColor: Colors.white),
                )
              : Text("Create pple", style: TextStyle(fontFamily: 'AxiformaSemiBold', fontWeight: FontWeight.w600, color: Colors.black, fontSize: 16),),
            ),
          );
  }