added frontend

hartmann-foto-documentation-frontend/lib/utils/global_router.dart

@@ -0,0 +1,51 @@
+// needed for web horizontal scroll behavior
+import 'package:flutter/material.dart';
+import 'package:fotodocumentation/main.dart';
+import 'package:fotodocumentation/pages/customer/customer_widget.dart';
+import 'package:fotodocumentation/pages/login/login_widget.dart';
+import 'package:fotodocumentation/utils/di_container.dart';
+import 'package:fotodocumentation/utils/login_credentials.dart';
+import 'package:go_router/go_router.dart';
+
+class GlobalRouter {
+  static final GlobalKey<NavigatorState> rootNavigatorKey = GlobalKey<NavigatorState>(debugLabel: 'root');
+  static final GlobalKey<NavigatorState> bottomBarNavigatorKey = GlobalKey<NavigatorState>(debugLabel: 'bottombar');
+  static final GlobalKey<NavigatorState> adminNavigatorKey = GlobalKey<NavigatorState>(debugLabel: 'admin');
+  static final GlobalKey<NavigatorState> skillEditorNavigatorKey = GlobalKey<NavigatorState>(debugLabel: 'skillEditor');
+
+  static final String pathHome = "/home";
+  static final String pathLogin = "/login";
+
+  static final GoRouter router = createRouter(pathHome);
+
+  static GoRouter createRouter(String initialLocation) {
+    return GoRouter(
+      navigatorKey: rootNavigatorKey,
+      initialLocation: initialLocation,
+      routes: <RouteBase>[
+        GoRoute(
+          path: "/",
+          redirect: (_, __) => pathHome,
+        ),
+        GoRoute(
+          path: pathLogin,
+          builder: (BuildContext context, GoRouterState state) => const LoginWidget(),
+        ),
+        GoRoute(
+          path: pathHome,
+          builder: (context, state) => CustomerWidget(),
+        ),
+      ],
+      redirect: (context, state) {
+        var uriStr = state.uri.toString();
+        logger.t("uri $uriStr");
+        LoginCredentials loginCredentials = DiContainer.get();
+
+        if (!loginCredentials.isLoggedIn) {
+          return pathLogin;
+        }
+        return null;
+      },
+    );
+  }
+}