Better behaviour for checkup page as well

lib/pages/checkup_page.dart

@@ -1,65 +1,67 @@
 import 'package:animated_background/animated_background.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:get_storage/get_storage.dart';
+import 'package:tuuli_app/api_controller.dart';
-import 'package:tuuli_app/api/api_client.dart';
-
-class CheckupPage extends StatefulWidget {
-  const CheckupPage({super.key});
 
+class CheckupPageController extends GetxController {
   @override
-  State<StatefulWidget> createState() => _CheckupPageState();
+  void onInit() {
+    super.onInit();
+  }
+
+  Future<void> checkCredentials() async {
+    if (ApiController.to.token.isEmpty) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        Get.offAllNamed("/login");
+      });
+    } else {
+      try {
+        final resp =
+            await ApiController.to.apiClient.listTablesApiListTablesGet(
+          accessToken: ApiController.to.token,
+        );
+
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          if (resp.statusCode == 200) {
+            Get.offAllNamed("/home");
+          } else {
+            Get.offAllNamed("/login");
+          }
+        });
+      } catch (e) {
+        WidgetsBinding.instance.addPostFrameCallback((_) {
+          Get.offAllNamed("/login");
+        });
+      }
+    }
+  }
 }
 
-class _CheckupPageState extends State<CheckupPage>
+class CheckupPage extends GetView<CheckupPageController> {
-    with TickerProviderStateMixin {
+  const CheckupPage({super.key});
-  @override
-  void initState() {
-    super.initState();
-
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      checkCredentials();
-    });
-  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      body: AnimatedBackground(
+      body: Center(
-        behaviour: RandomParticleBehaviour(),
+        child: Column(
-        vsync: this,
+          mainAxisAlignment: MainAxisAlignment.center,
-        child: Center(
+          children: [
-          child: Column(
+            Text(
-            mainAxisAlignment: MainAxisAlignment.center,
+              'Checking credentials...',
-            children: [
+              style: Theme.of(context).textTheme.headlineMedium,
-              Text(
+            ),
-                'Checking credentials...',
+            const SizedBox(height: 16),
-                style: Theme.of(context).textTheme.headlineMedium,
+            FutureBuilder(
-              ),
+              future: controller.checkCredentials(),
-              const SizedBox(height: 16),
+              builder: (ctx, _) => const SizedBox.square(
-              const SizedBox.square(
                 dimension: 32,
                 child: CircularProgressIndicator(),
               ),
-            ],
+            ),
-          ),
+          ],
         ),
       ),
     );
   }
-
-  Future<void> checkCredentials() async {
-    final accessToken = GetStorage().read<String?>("accessToken");
-    if (accessToken == null) {
-      Get.offAllNamed("/login");
-    } else {
-      final apiClient = Get.find<ApiClient>();
-      (await apiClient.tablesList()).unfold((data) {
-        Get.offAllNamed("/home");
-      }, (error) async {
-        await GetStorage().remove("accessToken");
-        Get.offAllNamed("/login");
-      });
-    }
-  }
 }