build for web server

lib/configs/environment.dart

@@ -5,6 +5,8 @@ class Environment {
   static const String appwriteProjectName = 'Flutter Projects';
   static const String appwriteRealtimeCollectionId = '699e0b3d0006563a668b';
   static const String appwriteDatabaseId = '68a22ef90021b90f0f43';
+  static const String appwriteApiKey =
+      'standard_30ba2b755ae8ee1dc77a8ac6b44e1c72db276fd8adc1b96b0e66c8a8c5afe22bd5f9920db926f948f5bd6c08e1abcd6f5eb86f9ce81dfb49ee529c25ae1c7c407427647816b22a6ccc1dbaef8894a2d6301f10aa9315452a3b72b4d33634a424e40ede0935ad4d90c494fa05ca2eb1d066d13b76f305ef99439a28d735af97ff';
   static const String appwriteUserEMail = 'wei@a1.net';
   static const String appwritePasswd = '123456789';
   //static const String locationIQKey = 'pk.dea65023dc6fed25c96902bb97fb231d';

lib/controllers/home_controller.dart

@@ -5,7 +5,6 @@ import '../services/appwrite_service.dart';
 import '../widgets/add_weight_dialog.dart';
 
 class HomeController extends GetxController {
-  final isLoggedIn = false.obs;
   final isloading = false.obs;
   final List<WeightModel> weights = <WeightModel>[].obs;
   final appwriteService = AppwriteService();
@@ -27,23 +26,18 @@ class HomeController extends GetxController {
     if (weights.isNotEmpty) {
       weights.clear();
     }
-    isLoggedIn.value = await appwriteService.login();
-    if (isLoggedIn.value) {
-      final documents = await appwriteService.getDocumentsFromCollection();
-      if (documents.isEmpty) {
-        print(
-          'Keine Dokumente gefunden. Stelle sicher, dass die Collection Einträge enthält.',
-        );
-      } else {
-        print(
-          'Dokumente erfolgreich geladen: ${documents.length} Einträge gefunden.',
-        );
-        weights.assignAll(
-          documents.map((doc) => WeightModel.fromJson(doc.data)),
-        );
-      }
+    final loggedIn = await appwriteService.login();
+    if (!loggedIn) {
+      print('Login fehlgeschlagen – Daten können nicht geladen werden.');
+      isloading.value = false;
+      return;
+    }
+    final documents = await appwriteService.getDocumentsFromCollection();
+    if (documents.isEmpty) {
+      print('Keine Dokumente gefunden.');
     } else {
-      print('Fehler beim Einloggen. Keine Daten geladen.');
+      print('${documents.length} Einträge geladen.');
+      weights.assignAll(documents.map((doc) => WeightModel.fromJson(doc.data)));
     }
     isloading.value = false;
     update();

lib/services/appwrite_service.dart

@@ -1,4 +1,3 @@
-
 import 'package:appwrite/models.dart';
 import 'package:appwrite/appwrite.dart';
 
@@ -7,23 +6,21 @@ import '../configs/environment.dart';
 class AppwriteService {
   static final String endpoint = Environment.appwritePublicEndpoint;
   static final String projectId = Environment.appwriteProjectId;
-  static final String projectName = Environment.appwriteProjectName;
   static final String realtimeCollectionId =
       Environment.appwriteRealtimeCollectionId;
   static final String databaseId = Environment.appwriteDatabaseId;
-  static final String userEMail = Environment.appwriteUserEMail;
+  static final String userEmail = Environment.appwriteUserEMail;
   static final String passwd = Environment.appwritePasswd;
 
   final Client _client = Client().setProject(projectId).setEndpoint(endpoint);
 
-  // ignore: unused_field
-  late final Account _account;
-  // ignore: unused_field
   late final Databases _databases;
+  late final Account _account;
+  bool _sessionActive = false;
 
   AppwriteService._internal() {
-    _account = Account(_client);
     _databases = Databases(_client);
+    _account = Account(_client);
   }
 
   static final AppwriteService _instance = AppwriteService._internal();
@@ -31,45 +28,30 @@ class AppwriteService {
   /// Singleton instance getter
   factory AppwriteService() => _instance;
 
-  // login with e-Mail and password
+  /// Login mit Email/Passwort. Erstellt nur eine neue Session wenn noch keine aktiv ist.
   Future<bool> login() async {
-    await logout();
+    if (_sessionActive) return true;
     try {
-      final session = await _account.createEmailPasswordSession(
-        email: userEMail,
+      await _account.getSession(sessionId: 'current');
+      _sessionActive = true;
+      return true;
+    } catch (_) {
+      // Keine aktive Session – neu einloggen
+    }
+    try {
+      await _account.createEmailPasswordSession(
+        email: userEmail,
         password: passwd,
       );
-      print('Login erfolgreich: ${session.$id}');
+      _sessionActive = true;
+      print('Appwrite Login erfolgreich');
       return true;
     } catch (e) {
-      print('Login fehlgeschlagen: $e');
+      print('Fehler beim Login: $e');
       return false;
     }
   }
 
-  // logout current user
-  Future<bool> logout() async {
-    try {
-      await _account.deleteSession(sessionId: 'current');
-      print('Logout erfolgreich');
-      return true;
-    } catch (e) {
-      print('Logout fehlgeschlagen: $e');
-      return false;
-    }
-  }
-
-  //Get current user ID
-  Future<String?> getCurrentUserId() async {
-    try {
-      final user = await _account.get();
-      return user.$id;
-    } catch (e) {
-      print('Fehler beim Abrufen der Benutzer-ID: $e');
-      return null;
-    }
-  }
-
   // Get List<Document> from Realtime Collection
   Future<List<Document>> getDocumentsFromCollection() async {
     try {