Add view and logik

lib/controllers/home_controller.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_mssql_node_filament_app/helpers/services_repos.dart';
+import 'package:flutter_mssql_node_filament_app/pages/list_view.dart';
+import 'package:flutter_mssql_node_filament_app/pages/signin_view.dart';
+import 'package:get/get.dart';
+
+class HomeController extends GetxController {
+  final benutzerController = TextEditingController();
+  final passwordController = TextEditingController();
+  final serviceRepos = ServiceRepos();
+
+  @override
+  void onClose() {
+    benutzerController.dispose();
+    passwordController.dispose();
+    super.onClose();
+  }
+
+  void navigateToSignIn() {
+    Get.toNamed(SignInPage.namedRoute);
+  }
+
+  bool validateLogin() {
+    final benutzer = benutzerController.text.trim();
+    final password = passwordController.text.trim();
+
+    if (benutzer.isEmpty || password.isEmpty) {
+      Get.snackbar(
+        'Fehler',
+        'Bitte alle Felder ausfüllen',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Get.theme.colorScheme.error.withAlpha(26),
+        colorText: Get.theme.colorScheme.error,
+      );
+      return false;
+    }
+    return true;
+  }
+
+  Future<void> logInAndloadFilaments() async {
+    if (!validateLogin()) return;
+    String benutzer = benutzerController.text.trim();
+    String password = passwordController.text.trim();
+    var response = await serviceRepos.getUserIsValide(benutzer, password);
+    if (response.statusCode == 200 && response.body['valid'] == true) {
+      // Navigiere zur Listenseite
+      Get.offAllNamed(ListPage.namedRoute);
+    } else {
+      Get.snackbar(
+        'Fehler',
+        'Ungültiger Benutzername oder Passwort',
+        snackPosition: SnackPosition.BOTTOM,
+        backgroundColor: Get.theme.colorScheme.error.withAlpha(26),
+        colorText: Get.theme.colorScheme.error,
+      );
+    }
+  }
+}