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diplomatic-quarter/lib/core/viewModels/qr_view_model.dart

77 lines
2.5 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:barcode_scan2/barcode_scan2.dart';
import 'package:diplomaticquarterapp/config/config.dart';
import 'package:diplomaticquarterapp/config/shared_pref_kay.dart';
import 'package:diplomaticquarterapp/core/enum/viewstate.dart';
import 'package:diplomaticquarterapp/core/model/qr/qr_parking_model.dart';
import 'package:diplomaticquarterapp/core/service/qr_service.dart';
import 'package:diplomaticquarterapp/core/viewModels/base_view_model.dart';
import 'package:diplomaticquarterapp/services/permission/permission_service.dart';
import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
import 'package:diplomaticquarterapp/uitl/utils.dart';
import '../../locator.dart';
class QrViewModel extends BaseViewModel {
QrService _qrService = locator<QrService>();
bool isSavePark = false;
QRParkingModel qrParkingModel;
readQr() async {
//TODO fix the barcode scan
String result = await readQR();
var data = json.decode(result);
var qRParkingID = data['QRParkingID'];
setState(ViewState.BusyLocal);
await _qrService.getQRParkingByID(qRParkingID);
if (_qrService.hasError) {
error = _qrService.error;
setState(ViewState.ErrorLocal);
} else {
if (_qrService.qRParkingList.length > 0) {
qrParkingModel = _qrService.qRParkingList[0];
await sharedPref.setObject(IS_GO_TO_PARKING, qrParkingModel);
isSavePark = true;
setState(ViewState.Idle);
} else {
error = "Invalid Qr Code";
setState(ViewState.ErrorLocal);
}
}
}
readQR() async {
if (await PermissionService.isCameraEnabled()) {
return (await BarcodeScanner.scan())?.rawContent;
} else {
if (Platform.isAndroid) {
Utils.showPermissionConsentDialog(AppGlobal.context, TranslationBase.of(AppGlobal.context).cameraPermissionDialog, () async {
return (await BarcodeScanner.scan())?.rawContent;
});
} else {
return (await BarcodeScanner.scan())?.rawContent;
}
}
}
getIsSaveParking() async {
setState(ViewState.Busy);
var parking = await sharedPref.getObject(IS_GO_TO_PARKING);
if (parking != null) {
isSavePark = true;
qrParkingModel = QRParkingModel.fromJson(parking);
}
setState(ViewState.Busy);
}
clearParking() async {
setState(ViewState.Busy);
await sharedPref.setObject(IS_GO_TO_PARKING, null);
isSavePark = false;
qrParkingModel = null;
setState(ViewState.Idle);
}
}