add edit and delete

.envExample

@@ -3,4 +3,5 @@ APPWRITE_PROJECT_NAME=<Flutter Projects Name>
 APPWRITE_PUBLIC_ENDPOINT=<YOUR_API_ENDPOINT/v1>
 PTV_GEOLINK_API_KEY=<YOUR_GEOLINK_API_KEY>
 APPWRITE_DATABASE_ID=<DatabaseID>
-APPWRITE_COLLECTION_ID=<Collection_ID>
+APPWRITE_COLLECTION_ID=<Collection_ID>
+TANKSTOPS_BASE_URL=https://api.e-control.at/sprit/1.0/search/gas-stations/by-address?latitude=<lat>&longitude=<lon>&fuelType=DIE<SUPSuperOrDIEDiesel>&includeClosed=false

lib/data/repository/appwrite_repository.dart

@@ -112,4 +112,22 @@ class AppwriteRepository {
     );
     return response;
   }
+
+  Future<models.Document> updateTankStop(String documentId, Map<String, dynamic> map) async {
+    final response = await _databases.updateDocument(
+      databaseId: dotenv.get('APPWRITE_DATABASE_ID'),
+      collectionId: dotenv.get('APPWRITE_COLLECTION_ID'),
+      documentId: documentId,
+      data: map,
+    );
+    return response;
+  }
+
+  Future<dynamic> deleteTankStop(String documentId) async {
+    return await _databases.deleteDocument(
+      databaseId: dotenv.get('APPWRITE_DATABASE_ID'),
+      collectionId: dotenv.get('APPWRITE_COLLECTION_ID'),
+      documentId: documentId,
+    );
+  }
 }

lib/pages/login/login_controller.dart

@@ -227,6 +227,6 @@ class LoginController extends GetxController {
   }
 
   void goToTankPage() {
-    Get.offAndToNamed(TankPage.namedRoute);
+    Get.offAndToNamed(TankPage.namedRoute, arguments: {'from': 'Input'});
   }
 }

lib/pages/tank/tank_controller.dart

@@ -40,6 +40,9 @@ class TankController extends GetxController {
 
   final FocusNode firstFocusNode = FocusNode(); // Deklariere den FocusNode
 
+  final isEditMode = false.obs;
+  String documentId = '';
+
   // Methode für das ausgewählte Datum
   Future<void> selectDateTime(BuildContext context) async {
     // 1. Datum auswählen
@@ -150,8 +153,38 @@ class TankController extends GetxController {
   @override
   void onInit() {
     super.onInit();
-    // Rufe den Standort direkt beim Initialisieren des Controllers ab, falls gewünscht.
+    handleInputOrUpdate();
-    fetchCurrentLocation();
+  }
+
+  void handleInputOrUpdate() {
+    var mapFromArguments = Get.arguments as Map<String, dynamic>?;
+    if (mapFromArguments != null && mapFromArguments['from'] != null) {
+      isEditMode.value = mapFromArguments['from'] == 'Input' ? true : false;
+    }
+    //bei true ein insert bei false ein update
+    if (isEditMode.value) {
+      fetchCurrentLocation();
+    } else {
+      // Im Editiermodus, keine Standortabfrage durchführen
+      print('Im Editiermodus, keine Standortabfrage durchführen');
+      // Den Fokus auf das erste Eingabefeld setzen
+      FocusScope.of(Get.context!).requestFocus(firstFocusNode);
+      print('TankController is in Edit Mode');
+      if (mapFromArguments != null && mapFromArguments['data'] != null) {
+        var dataMap = mapFromArguments['data'] as Map<String, dynamic>;
+        print('Data Map for Edit Mode: $dataMap');
+        // Setze die documentId für spätere Updates
+        documentId = dataMap['\$id'] ?? '';
+        // Setze die Werte in die TextEditingController
+        dateController.text = dataMap['date'] ?? '';
+        kilometerStandEdittingController.text = dataMap['odometer'] ?? '';
+        mengeController.text = dataMap['liters'] ?? '';
+        pricePerLiterController.text = dataMap['pricePerLiter'] ?? '';
+        ortController.text = dataMap['location'] ?? '';
+        // Berechne den Gesamtpreis
+        updateSumPrice();
+      }
+    }
   }
 
   @override
@@ -213,33 +246,64 @@ class TankController extends GetxController {
       print('Formular ist gültig');
       formKeyTank.currentState!.save();
       try {
-        //creatiung a tank stop
+        //false update a tank stop
-        await _authRepository.createTankStop({
+        if (isEditMode.value == false) {
-          'userId': _dataBox.read('userId'),
+          await _authRepository.updateTankStop(documentId, {
-          'date': f.format(DateTime.parse(dateController.text)),
+            'userId': _dataBox.read('userId'),
-          'odometer': kilometerStandEdittingController.text,
+            'date': f.format(DateTime.parse(dateController.text)),
-          'liters': mengeController.text,
+            'odometer': kilometerStandEdittingController.text,
-          'pricePerLiter': pricePerLiterController.text,
+            'liters': mengeController.text,
-          'location': ortController.text,
+            'pricePerLiter': pricePerLiterController.text,
-        }).then((models.Document document) {
+            'location': ortController.text,
-          print('Tankstopp erfolgreich gespeichert: ${document.data}');
+          }).then((models.Document document) {
-          messageToUser = 'Tankstopp erfolgreich gespeichert!';
+            print('Tankstopp erfolgreich aktualisiert: ${document.data}');
-          isErrorBySaving = false;
+            messageToUser = 'Tankstopp erfolgreich aktualisiert!';
-        })
+            isErrorBySaving = false;
-            // Handle specific Appwrite exceptions
+          })
-            .catchError((error) {
+              // Handle specific Appwrite exceptions
-          isErrorBySaving = true;
+              .catchError((error) {
-          if (error is AppwriteException) {
+            isErrorBySaving = true;
-            // Handle specific Appwrite exceptions
+            if (error is AppwriteException) {
-            messageToUser = 'Appwrite Fehler: ${error.message}';
+              // Handle specific Appwrite exceptions
-            print('Appwrite Fehler: ${error.message}');
+              messageToUser = 'Appwrite Fehler: ${error.message}';
-          } else {
+              print('Appwrite Fehler: ${error.message}');
-            // Handle other types of errors
+            } else {
-            messageToUser = 'Allgemeiner Fehler: $error';
+              // Handle other types of errors
-            print('Allgemeiner Fehler: $error');
+              messageToUser = 'Allgemeiner Fehler: $error';
-          }
+              print('Allgemeiner Fehler: $error');
-          print('Fehler bei der speicherung: $error');
+            }
-        });
+            print('Fehler bei der speicherung: $error');
+          });
+        } else {
+          //true creating a tank stop
+          await _authRepository.createTankStop({
+            'userId': _dataBox.read('userId'),
+            'date': f.format(DateTime.parse(dateController.text)),
+            'odometer': kilometerStandEdittingController.text,
+            'liters': mengeController.text,
+            'pricePerLiter': pricePerLiterController.text,
+            'location': ortController.text,
+          }).then((models.Document document) {
+            print('Tankstopp erfolgreich gespeichert: ${document.data}');
+            messageToUser = 'Tankstopp erfolgreich gespeichert!';
+            isErrorBySaving = false;
+          })
+              // Handle specific Appwrite exceptions
+              .catchError((error) {
+            isErrorBySaving = true;
+            if (error is AppwriteException) {
+              // Handle specific Appwrite exceptions
+              messageToUser = 'Appwrite Fehler: ${error.message}';
+              print('Appwrite Fehler: ${error.message}');
+            } else {
+              // Handle other types of errors
+              messageToUser = 'Allgemeiner Fehler: $error';
+              print('Allgemeiner Fehler: $error');
+            }
+            print('Fehler bei der speicherung: $error');
+          });
+          // bei true ein insert
+        }
       }
       // Handle any other exceptions that might occur
       catch (e) {
@@ -259,6 +323,7 @@ class TankController extends GetxController {
         snackPosition: SnackPosition.BOTTOM,
         duration: const Duration(seconds: 4),
       );
+       goToTankStopsView();
     }
   }
 

lib/pages/tank/tank_view.dart

@@ -8,6 +8,7 @@ class TankPage extends GetView<TankController> {
 
   @override
   Widget build(BuildContext context) {
+    var tankCtrl = controller;
     return SafeArea(
       child: Scaffold(
         appBar: AppBar(
@@ -126,23 +127,30 @@ class TankPage extends GetView<TankController> {
                       SizedBox(
                         width: 350,
                         height: 50,
-                        child: ElevatedButton(
+                        child: Obx(
-                          style: ElevatedButton.styleFrom(
+                          () => ElevatedButton(
-                            backgroundColor: Colors.blue.withValues(
+                            style: ElevatedButton.styleFrom(
-                              alpha: 0.9,
+                              backgroundColor: Colors.blue.withValues(
-                            ), // Button-Farbe
+                                alpha: 0.9,
-                            shape: RoundedRectangleBorder(
+                              ), // Button-Farbe
-                              borderRadius: BorderRadius.circular(
+                              shape: RoundedRectangleBorder(
-                                10,
+                                borderRadius: BorderRadius.circular(
-                              ), // Abgerundete Ecken
+                                  10,
+                                ), // Abgerundete Ecken
+                              ),
                             ),
-                          ),
+                            onPressed: () {
-                          onPressed: () {
+                              controller.saveTankstopp();
-                            controller.saveTankstopp();
+                            },
-                          },
+                            child: tankCtrl.isEditMode.value == true ? Text(
-                          child: Text(
+                              'Tankstop erfassen',
-                            'Tankstop erfassen',
+                              style:
-                            style: TextStyle(color: Colors.white, fontSize: 20),
+                                  TextStyle(color: Colors.white, fontSize: 20),
+                            ): Text(
+                                    'Tankstop updaten',
+                                    style: TextStyle(
+                                        color: Colors.white, fontSize: 20),
+                                  ),
                           ),
                         ),
                       ),

lib/pages/tanklist/tanklist_controller.dart

@@ -36,7 +36,7 @@ class TanklistController extends GetxController {
   @override
   void onClose() {}
 
-  void getTankList() async {
+  Future<void> getTankList() async {
     isloadingList(true);
     bool isErrorByLoading = false;
     String message = '';
@@ -45,8 +45,14 @@ class TanklistController extends GetxController {
           .listTankStops(szRxUserId.value)
           .then((tankListData) {
         if (tankListData.documents.isEmpty) {
-          isErrorByLoading = true;
+          isErrorByLoading = false;
           message = 'Leere Liste keine Daten vorhanden';
+          isloadingList(false);
+          rxTankListAlles.clear();
+          rxTankListActualYear.clear();
+          szRxSummeYearLiter('0.0');
+          szRxSummePrice('0.0');
+          update();
           return;
         }
         rxTankListAlles.clear();
@@ -64,6 +70,7 @@ class TanklistController extends GetxController {
         rxTankListActualYear.value = rxTankListAlles
             .where((tank) => tank.date.startsWith(szRxYear.value))
             .toList();
+        // rxTankListActualYear.value = rxTankListAlles;
         //Summe Liter aktuelles Jahr*********
         szRxSummeYearLiter(
             rxTankListActualYear.fold<double>(0.0, (previousValue, element) {
@@ -72,10 +79,11 @@ class TanklistController extends GetxController {
         //Summe Preis aktuelles Jahr*********
         szRxSummePrice(
             rxTankListActualYear.fold<double>(0.0, (previousValue, element) {
-          return previousValue + (double.tryParse(element.szSummePreis!) ?? 0.0);
+          return previousValue +
+              (double.tryParse(element.szSummePreis!) ?? 0.0);
         }).toStringAsFixed(2));
-
         message = 'Liste wurde erfolgreich geladen';
+        isErrorByLoading = false;
       }).catchError((error) {
         isErrorByLoading = true;
         if (error is AppwriteException) {
@@ -94,21 +102,20 @@ class TanklistController extends GetxController {
       }
     }
     String title = isErrorByLoading ? 'Fehler' : 'Erfolg';
-    Get.snackbar(
+    print('$title: $message');
-      title,
-      message,
-      backgroundColor: isErrorByLoading ? Colors.red : Colors.green,
-      snackPosition: SnackPosition.BOTTOM,
-      duration: const Duration(seconds: 4),
-    );
     update();
   }
 
-  void goToUpdatePage() {
+  void goToUpdatePage(AppWriteTankModel item) {
+    var map = item.toMap();
+    print('Go to Update Page with data: $map');
     // Go to Update Page
+    Get.offAndToNamed(TankPage.namedRoute,
+        arguments: {'from': 'Update', 'data': map});
   }
+
   void goToInputPage() {
-    Get.offAndToNamed(TankPage.namedRoute);
+    Get.offAndToNamed(TankPage.namedRoute, arguments: {'from': 'Input'});
   }
 
   void logoutSessionAndGoToLoginPage() async {
@@ -127,4 +134,30 @@ class TanklistController extends GetxController {
   void goToChartView() {
     Get.offAndToNamed(GraphPage.namedRoute);
   }
+
+  void deleteTankStop(String documentId) async {
+    bool isErrorByLoading = false;
+    String message = '';
+    try {
+      await _authRepository.deleteTankStop(documentId).then((response) async {
+        await getTankList();
+        message = 'Tankstopp wurde erfolgreich gelöscht';
+      }).catchError((error) {
+        isErrorByLoading = true;
+        if (error is AppwriteException) {
+          message = error.message!;
+        } else {
+          message = 'Uuups da ist was schief gelaufen';
+        }
+      });
+    } catch (e) {
+      isErrorByLoading = true;
+      message = 'Fehler beim Löschen des Tankstopps';
+      print('Error deleting tank stop: $e');
+    }
+    String title = isErrorByLoading ? 'Fehler' : 'Erfolg';
+    print('$title: $message');
+  }
+
+  void goToGasView() {}
 }

lib/pages/tanklist/tanklist_view.dart

@@ -22,6 +22,13 @@ class TanklistPage extends GetView<TanklistController> {
             actions: [
               IconButton(
                 icon: Icon(Icons.add_chart, color: Colors.grey.shade300),
+                onPressed: () async {
+                  // Handle go to Chart View
+                  tankListCtrl.goToGasView();
+                },
+              ),
+              IconButton(
+                icon: Icon(Icons.local_gas_station_sharp, color: Colors.grey.shade300),
                 onPressed: () async {
                   // Handle go to Chart View
                   tankListCtrl.goToChartView();
@@ -57,20 +64,30 @@ class TanklistPage extends GetView<TanklistController> {
                       SizedBox(
                         child: Column(
                           children: [
-                            Text(tankListCtrl.szRxYear.value, style: TextStyle(fontSize: 25, color: Colors.orange)),
+                            Text(tankListCtrl.szRxYear.value,
+                                style: TextStyle(
+                                    fontSize: 25, color: Colors.orange)),
                             Row(
-                              mainAxisAlignment: MainAxisAlignment.spaceAround, 
+                              mainAxisAlignment: MainAxisAlignment.spaceAround,
                               children: [
                                 Column(
                                   children: [
-                                    Text('Jahresverbrauch', style: TextStyle(fontSize: 14)),
+                                    Text('Jahresverbrauch',
-                                    Text( tankListCtrl.szRxSummeYearLiter.value, style: TextStyle(fontSize: 20, color: Colors.orange)),
+                                        style: TextStyle(fontSize: 14)),
+                                    Text(tankListCtrl.szRxSummeYearLiter.value,
+                                        style: TextStyle(
+                                            fontSize: 20,
+                                            color: Colors.orange)),
                                   ],
                                 ),
                                 Column(
                                   children: [
-                                    Text('Jahressumme', style: TextStyle(fontSize: 14)),
+                                    Text('Jahressumme',
-                                    Text(tankListCtrl.szRxSummePrice.value, style: TextStyle(fontSize: 20, color: Colors.orange)),
+                                        style: TextStyle(fontSize: 14)),
+                                    Text(tankListCtrl.szRxSummePrice.value,
+                                        style: TextStyle(
+                                            fontSize: 20,
+                                            color: Colors.orange)),
                                   ],
                                 ),
                               ],
@@ -78,9 +95,12 @@ class TanklistPage extends GetView<TanklistController> {
                           ],
                         ),
                       ),
-                      Divider(color: Colors.grey.shade200, height: 0.0,),
+                      Divider(
+                        color: Colors.grey.shade200,
+                        height: 0.0,
+                      ),
                       Expanded(
-                        child: ListView.builder(
+                        child: tankListCtrl.rxTankListActualYear.isNotEmpty ? ListView.builder(
                           padding: EdgeInsets.only(top: 8, bottom: 8),
                           physics: const BouncingScrollPhysics(),
                           itemBuilder: ((BuildContext context, int index) {
@@ -105,14 +125,27 @@ class TanklistPage extends GetView<TanklistController> {
                                       ),
                                     ],
                                   ),
-                                  child: MyListTileItem(listItem: item),
+                                  child: MyListTileItem(
+                                    listItem: item,
+                                    onPressedEdit: () {
+                                      tankListCtrl.goToUpdatePage(item);
+                                    },
+                                    onPressedDelete: () {
+                                      tankListCtrl.deleteTankStop(item.documentId);
+                                    },
+                                  ),
                                 ),
                                 SizedBox(height: 15),
                               ],
                             );
                           }),
                           itemCount: tankListCtrl.rxTankListActualYear.length,
-                        ),
+                        ):Expanded(child: Center(
+                            child: Text('Keine Einträge für das aktuelle Jahr vorhanden',
+                                style: TextStyle(
+                                    fontSize: 18, color: Colors.grey.shade600)),
+                          ),
+                        )   
                       ),
                     ],
                   ),

lib/pages/tanklist/widgets/my_list_tile_item.dart

@@ -2,11 +2,13 @@ import 'package:flutter/material.dart';
 
 import '../../../data/models/tank_model.dart';
 
-
 class MyListTileItem extends StatelessWidget {
-  const MyListTileItem({super.key, required this.listItem});
+  const MyListTileItem(
+      {super.key, required this.listItem, required this.onPressedEdit, required this.onPressedDelete});
 
   final AppWriteTankModel listItem;
+  final void Function()? onPressedEdit;
+  final void Function()? onPressedDelete;
 
   @override
   Widget build(BuildContext context) {
@@ -72,7 +74,8 @@ class MyListTileItem extends StatelessWidget {
             children: [
               Icon(Icons.price_change),
               SizedBox(width: 10),
-              Text('${listItem.szSummePreis} €', style: TextStyle(color: textColor, fontSize: 25)),
+              Text('${listItem.szSummePreis} €',
+                  style: TextStyle(color: textColor, fontSize: 25)),
             ],
           ),
           Divider(thickness: 1, color: Colors.black),
@@ -89,6 +92,38 @@ class MyListTileItem extends StatelessWidget {
               ),
             ],
           ),
+          Divider(thickness: 1, color: Colors.black),
+          Wrap(
+            spacing: 10,
+            children: [
+              ElevatedButton.icon(
+                onPressed: onPressedEdit,
+                label: Text(
+                  'Edit',
+                  style: TextStyle(color: Colors.grey.shade200),
+                ),
+                icon: const Icon(Icons.edit),
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: const Color.fromARGB(255, 3, 71, 128),
+                  foregroundColor: Colors.grey.shade200,
+                  shadowColor: Colors.white,
+                ),
+              ),
+              ElevatedButton.icon(
+                onPressed: onPressedDelete,
+                label: Text(
+                  'Delete',
+                  style: TextStyle(color: Colors.grey.shade200),
+                ),
+                icon: const Icon(Icons.delete),
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: const Color.fromARGB(255, 128, 3, 45),
+                  foregroundColor: Colors.grey.shade200,
+                  shadowColor: Colors.white,
+                ),
+              ),
+            ],
+          ),
         ],
       ),
     );