add econtrol gasstation view and logic

lib/controller/gasstations_controller.dart

@@ -0,0 +1,83 @@
+import 'package:flutter/material.dart';
+import 'package:geolocator/geolocator.dart';
+import 'package:get/get.dart';
+import '../models/econtrol_model.dart';
+import '../services/econtrol_service.dart';
+
+class GasstationsController extends GetxController {
+  final isLoading = false.obs;
+  final isLoadingLocation = false.obs;
+  final eControlData = <EControlModel>[].obs;
+
+  @override
+  void onInit() {
+    _loadStationInfosList();
+    super.onInit();
+  }
+
+  @override
+  void onReady() {}
+
+  @override
+  void onClose() {}
+
+  Future<void> _loadStationInfosList() async {
+    isLoading.value = true;
+    bool serviceEnabled;
+    if (eControlData.isNotEmpty) {
+      eControlData.clear();
+    }
+    final eControlService = EControlService();
+    LocationPermission permission;
+
+    try {
+      isLoadingLocation.value = true;
+
+      // 1. Prüfen, ob Standortdienste aktiviert sind
+      serviceEnabled = await Geolocator.isLocationServiceEnabled();
+      if (!serviceEnabled) {
+        return Future.error('Standortdienste sind deaktiviert.');
+      }
+
+      // 2. Berechtigungen prüfen
+      permission = await Geolocator.checkPermission();
+      if (permission == LocationPermission.denied) {
+        permission = await Geolocator.requestPermission();
+        if (permission == LocationPermission.denied) {
+          return Future.error('Berechtigung verweigert.');
+        }
+      }
+
+      // 3. Position abrufen
+      Position position = await Geolocator.getCurrentPosition(
+        locationSettings: const LocationSettings(
+          accuracy: LocationAccuracy.high,
+        ),
+      );
+
+      // 4. Standort über Backend-Proxy abrufen
+      var lat = position.latitude;
+      var lon = position.longitude;
+      // Simulate fetching data from an API or database
+      await eControlService.getEControlData(
+        lat,
+        lon,
+        'DIE',
+      );
+      eControlData.addAll(eControlService.eControlData);
+    } catch (e) {
+      Get.snackbar(
+        "Fehler",
+        "Standort konnte nicht abgerufen werden: $e",
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Colors.red[100],
+        colorText: Colors.red[900],
+      );
+      print("Fehler beim Abrufen des Standorts: $e");
+    } finally {
+      isLoadingLocation.value = false;
+    }
+    isLoading.value = false;
+    update();
+  }
+}

lib/controller/home_controller.dart

@@ -1,3 +1,4 @@
+import 'package:flutter_tank_web_app/pages/gasstations_view.dart';
 import 'package:get/get.dart';
 
 import '../models/tank_model.dart';
@@ -105,4 +106,8 @@ class HomeController extends GetxController {
   void goToGraphPage() {
     Get.toNamed(GraphPage.namedRoute, arguments: listTankModel);
   }
+
+  void goToGasStations() {
+    Get.toNamed(GasstationsPage.namedRoute);
+  }
 }

lib/helper/sample_bindings.dart

@@ -6,6 +6,7 @@ import '../controller/graph_controller.dart';
 import '../controller/home_controller.dart';
 import '../controller/login_controller.dart';
 import '../controller/signin_controller.dart';
+import '../controller/gasstations_controller.dart';
 
 
 
@@ -19,6 +20,7 @@ class SampleBindings extends Bindings {
     Get.lazyPut<DetailController>(() => DetailController());
     Get.lazyPut<EditController>(() => EditController());
     Get.lazyPut<GraphController>(() => GraphController());
+    Get.lazyPut<GasstationsController>(() => GasstationsController());
     
     
   }

lib/helper/sample_routes.dart

@@ -1,6 +1,7 @@
 import 'package:get/get.dart';
 import '../pages/detail_view.dart';
 import '../pages/edit_view.dart';
+import '../pages/gasstations_view.dart';
 import '../pages/graph_view.dart';
 import 'sample_bindings.dart';
 import '../pages/home_view.dart';
@@ -40,5 +41,10 @@ class SampleRouts {
       page: () => const GraphPage(),
       binding: sampleBindings,
     ),
+     GetPage(
+      name: GasstationsPage.namedRoute,
+      page: () => const GasstationsPage(),
+      binding: sampleBindings,
+    ),
   ];
 }

lib/models/econtrol_model.dart

@@ -0,0 +1,269 @@
+
+
+class EControlModel {
+  int? id;
+  String? name;
+  Location? location;
+  Contact? contact;
+  List<OpeningHours>? openingHours;
+  OfferInformation? offerInformation;
+  PaymentMethods? paymentMethods;
+  PaymentArrangements? paymentArrangements;
+  int? position;
+  bool? open;
+  double? distance;
+  List<Prices>? prices;
+
+  EControlModel(
+      {this.id,
+      this.name,
+      this.location,
+      this.contact,
+      this.openingHours,
+      this.offerInformation,
+      this.paymentMethods,
+      this.paymentArrangements,
+      this.position,
+      this.open,
+      this.distance,
+      this.prices});
+
+  EControlModel.fromJson(Map<String, dynamic> json) {
+    id = json['id'];
+    name = json['name'];
+    location = json['location'] != null
+        ? Location.fromJson(json['location'])
+        : null;
+    contact =
+        json['contact'] != null ? Contact.fromJson(json['contact']) : null;
+    if (json['openingHours'] != null) {
+      openingHours = <OpeningHours>[];
+      json['openingHours'].forEach((v) {
+        openingHours!.add(OpeningHours.fromJson(v));
+      });
+    }
+    offerInformation = json['offerInformation'] != null
+        ? OfferInformation.fromJson(json['offerInformation'])
+        : null;
+    paymentMethods = json['paymentMethods'] != null
+        ? PaymentMethods.fromJson(json['paymentMethods'])
+        : null;
+    paymentArrangements = json['paymentArrangements'] != null
+        ? PaymentArrangements.fromJson(json['paymentArrangements'])
+        : null;
+    position = json['position'];
+    open = json['open'];
+    distance = json['distance'];
+    if (json['prices'] != null) {
+      prices = <Prices>[];
+      json['prices'].forEach((v) {
+        prices!.add(Prices.fromJson(v));
+      });
+    }
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['id'] = id;
+    data['name'] = name;
+    if (location != null) {
+      data['location'] = location!.toJson();
+    }
+    if (contact != null) {
+      data['contact'] = contact!.toJson();
+    }
+    if (openingHours != null) {
+      data['openingHours'] = openingHours!.map((v) => v.toJson()).toList();
+    }
+    if (offerInformation != null) {
+      data['offerInformation'] = offerInformation!.toJson();
+    }
+    if (paymentMethods != null) {
+      data['paymentMethods'] = paymentMethods!.toJson();
+    }
+    if (paymentArrangements != null) {
+      data['paymentArrangements'] = paymentArrangements!.toJson();
+    }
+    data['position'] = position;
+    data['open'] = open;
+    data['distance'] = distance;
+    if (prices != null) {
+      data['prices'] = prices!.map((v) => v.toJson()).toList();
+    }
+    return data;
+  }
+}
+
+class Location {
+  String? address;
+  String? postalCode;
+  String? city;
+  double? latitude;
+  double? longitude;
+
+  Location(
+      {this.address,
+      this.postalCode,
+      this.city,
+      this.latitude,
+      this.longitude});
+
+  Location.fromJson(Map<String, dynamic> json) {
+    address = json['address'];
+    postalCode = json['postalCode'];
+    city = json['city'];
+    latitude = json['latitude'];
+    longitude = json['longitude'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['address'] = address;
+    data['postalCode'] = postalCode;
+    data['city'] = city;
+    data['latitude'] = latitude;
+    data['longitude'] = longitude;
+    return data;
+  }
+}
+
+class Contact {
+  String? telephone;
+  String? fax;
+  String? mail;
+  String? website;
+
+  Contact({this.telephone, this.fax, this.mail, this.website});
+
+  Contact.fromJson(Map<String, dynamic> json) {
+    telephone = json['telephone'];
+    fax = json['fax'];
+    mail = json['mail'];
+    website = json['website'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['telephone'] = telephone;
+    data['fax'] = fax;
+    data['mail'] = mail;
+    data['website'] = website;
+    return data;
+  }
+}
+
+class OpeningHours {
+  String? day;
+  String? label;
+  int? order;
+  String? from;
+  String? to;
+
+  OpeningHours({this.day, this.label, this.order, this.from, this.to});
+
+  OpeningHours.fromJson(Map<String, dynamic> json) {
+    day = json['day'];
+    label = json['label'];
+    order = json['order'];
+    from = json['from'];
+    to = json['to'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['day'] = day;
+    data['label'] = label;
+    data['order'] = order;
+    data['from'] = from;
+    data['to'] = to;
+    return data;
+  }
+}
+
+class OfferInformation {
+  bool? service;
+  bool? selfService;
+  bool? unattended;
+
+  OfferInformation({this.service, this.selfService, this.unattended});
+
+  OfferInformation.fromJson(Map<String, dynamic> json) {
+    service = json['service'];
+    selfService = json['selfService'];
+    unattended = json['unattended'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['service'] = service;
+    data['selfService'] = selfService;
+    data['unattended'] = unattended;
+    return data;
+  }
+}
+
+class PaymentMethods {
+  bool? cash;
+  bool? debitCard;
+  bool? creditCard;
+  String? others;
+
+  PaymentMethods({this.cash, this.debitCard, this.creditCard, this.others});
+
+  PaymentMethods.fromJson(Map<String, dynamic> json) {
+    cash = json['cash'];
+    debitCard = json['debitCard'];
+    creditCard = json['creditCard'];
+    others = json['others'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['cash'] = cash;
+    data['debitCard'] = debitCard;
+    data['creditCard'] = creditCard;
+    data['others'] = others;
+    return data;
+  }
+}
+
+class PaymentArrangements {
+  bool? cooperative;
+  bool? clubCard;
+
+  PaymentArrangements({this.cooperative, this.clubCard});
+
+  PaymentArrangements.fromJson(Map<String, dynamic> json) {
+    cooperative = json['cooperative'];
+    clubCard = json['clubCard'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['cooperative'] = cooperative;
+    data['clubCard'] = clubCard;
+    return data;
+  }
+}
+
+class Prices {
+  String? fuelType;
+  double? amount;
+  String? label;
+
+  Prices({this.fuelType, this.amount, this.label});
+
+  Prices.fromJson(Map<String, dynamic> json) {
+    fuelType = json['fuelType'];
+    amount = json['amount'];
+    label = json['label'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['fuelType'] = fuelType;
+    data['amount'] = amount;
+    data['label'] = label;
+    return data;
+  }
+}

lib/pages/gasstations_view.dart

@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import '../controller/gasstations_controller.dart';
+
+class GasstationsPage extends GetView<GasstationsController> {
+  static const String namedRoute = '/gasstations-page';
+  const GasstationsPage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    var staCtrl = controller;
+    return Scaffold(
+      appBar: AppBar(
+        toolbarHeight: 100,
+        backgroundColor: Colors.blueGrey,
+        foregroundColor: Colors.white,
+        title: const Text('Gas Stations'),
+      ),
+      body: Container(
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Colors.blueGrey[800]!,
+              Colors.blueGrey[600]!,
+              Colors.blueGrey[300]!,
+              Colors.blue[100]!,
+            ],
+          ),
+        ),
+        child: Center(
+          child: Obx(() {
+            if (staCtrl.isLoading.value) {
+              return const CircularProgressIndicator();
+            } else if (staCtrl.eControlData.isEmpty) {
+              return const Text('No gas stations found.');
+            } else {
+              return ListView.builder(
+                itemCount: staCtrl.eControlData.length,
+                itemBuilder: (context, index) {
+                  final station = staCtrl.eControlData[index];
+                  return ListTile(
+                    title: Text(station.name ?? 'Unknown Station'),
+                    subtitle: Text(station.location?.address ?? 'No address'),
+                    trailing: Text(station.open == true ? 'Open' : 'Closed'),
+                  );
+                },
+              );
+            }
+          }),
+        ),
+      ),
+    );
+  }
+}

lib/pages/home_view.dart

@@ -51,6 +51,12 @@ class HomePage extends GetView<HomeController> {
                   homCtrl.onInit();
                 },
               ),
+              IconButton(
+                icon: const Icon(Icons.gas_meter),
+                onPressed: () {
+                  homCtrl.goToGasStations();
+                },
+              ),
               IconButton(
                 icon: const Icon(Icons.collections),
                 onPressed: () {

lib/services/econtrol_service.dart

@@ -0,0 +1,70 @@
+
+
+import '../models/econtrol_model.dart';
+import 'package:http/http.dart' as http;
+
+class EControlService {
+  late List<EControlModel> eControlData;
+
+  Future<void> getEControlData(double latitude, double longitude, String fuelType) async {
+    // Simulate fetching data from an API or database
+    await Future.delayed(Duration(seconds: 2)); // Simulate network delay
+    eControlData = [
+      EControlModel(
+        id: 1,
+        name: 'E-Control Station 1',
+        location: Location(
+          latitude: 47.93875449671056,
+          longitude: 13.762706553431048,
+        ),
+        contact: Contact(
+          telephone: '+43 123 456789',
+          mail: '',
+          website: 'https://www.econtrol.at',
+        ),
+        openingHours: [
+          OpeningHours(
+            day: 'Tuesday',
+            label: '08:00',
+            order: 1,
+            from: '08:00',
+            to: '18:00',
+          ),
+        ],
+        offerInformation: OfferInformation(
+          service: true,
+          selfService: true,
+          unattended: true,
+        ),
+        paymentMethods: PaymentMethods(
+          cash: true,
+          debitCard: true,
+          creditCard: false,
+          others: '',
+        ),
+        paymentArrangements: PaymentArrangements(
+          cooperative: false,
+          clubCard: true,
+        ),
+        position: 1,
+        open: true,
+        distance: 0.5,
+        prices: [Prices(fuelType: 'DIE', amount: 1.445, label: 'Diesel')],
+      ),
+    ];
+    // REST Service... URL
+    String apiUrl = 'https://api.e-control.at/sprit/1.0/search/gas-stations/by-address?latitude=$latitude&longitude=$longitude&fuelType=$fuelType&includeClosed=false';
+    try {
+      var response = await http.get(Uri.parse(apiUrl));
+      if (response.statusCode == 200) {
+        eControlData.clear(); // Clear existing data before adding new results
+        // Parse the response and update eControlData
+        print('E-Control API response: ${response.body}');
+        eControlData = (response.body as List).map((json) => EControlModel.fromJson(json)).toList();
+        print('E-Control data parsed successfully: ${eControlData.length} stations found');
+      }
+    } catch (e) {
+      print('Error fetching E-Control data: $e');
+    }
+  }
+}