Add functional login page

lib/main.dart

@@ -1,10 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:saf/saf.dart';
-import 'package:sheetless/sheetview.dart';
-import 'package:path_provider/path_provider.dart';
 
-import 'api.dart';
-import 'sheet.dart';
+import 'login_page.dart';
 
 void main() {
   runApp(const MyApp());
@@ -21,103 +17,7 @@ class MyApp extends StatelessWidget {
         useMaterial3: true,
         primarySwatch: Colors.blue,
       ),
-      home: const MyHomePage(),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key});
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  ApiClient apiClient = ApiClient();
-  Future<bool> apiLoggedIn = Future.value(false);
-
-  @override
-  void initState() {
-    super.initState();
-    apiLoggedIn = apiClient.login("admin@admin.com", "sheetable");
-  }
-
-  // Future<String?> getSafPickedSheetsDirectory() async {
-  //   await Permission.storage.request();
-  //   await Permission.manageExternalStorage.request();
-  //   var pickedDirectories = await Saf.getPersistedPermissionDirectories();
-  //   if (pickedDirectories == null || pickedDirectories.isEmpty) {
-  //     return null;
-  //   }
-  //   return pickedDirectories.last;
-  // }
-
-  Future<List<Sheet>> acquireSheets() async {
-    // await Permission.storage.request();
-    // await Permission.manageExternalStorage.request();
-    //
-
-    await apiLoggedIn; // TODO: check if really logged in (returns bool)
-    return await apiClient.fetchSheets();
-    // return api.main();
-
-    // final directory = await getApplicationDocumentsDirectory();
-    // print("Directory is: $directory");
-    // String? sheetsDirectory = "/home/julian/Klavier";
-    // if (sheetsDirectory == null || sheetsDirectory.isEmpty) {
-    //   await Saf.getDynamicDirectoryPermission(grantWritePermission: false);
-    //   sheetsDirectory = "/home/julian/Klavier";
-    //   if (sheetsDirectory == null || sheetsDirectory.isEmpty) {
-    //     throw Exception("No Directory selected");
-    //   }
-    // }
-    // return List.empty();
-
-    // var sheetsDirectoryFiles = await Saf.getFilesPathFor(sheetsDirectory);
-    // if (sheetsDirectoryFiles == null) {
-    // await Saf.releasePersistedPermissions();
-    //   throw Exception(
-    //       "Permissions for directory no longer valid or Directory deleted. Please restart app.");
-    // }
-    // return loadSheetsSorted(sheetsDirectoryFiles);
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: const Text("My Sheets"),
-      ),
-      body: FutureBuilder(
-          future: acquireSheets(),
-          builder: (BuildContext context, AsyncSnapshot<List<Sheet>> snapshot) {
-            if (snapshot.hasData) {
-              return SheetsWidget(
-                sheets: snapshot.data!,
-                callback: (sheet) => Navigator.push(
-                  context,
-                  MaterialPageRoute(
-                    builder: (context) => SheetViewerPage(
-                      sheet: sheet,
-                      apiClient: apiClient,
-                    ),
-                  ),
-                ),
-              );
-            } else if (snapshot.hasError) {
-              return Center(
-                  child: Text(
-                      style: Theme.of(context)
-                          .textTheme
-                          .displaySmall!
-                          .copyWith(color: Colors.red),
-                      textAlign: TextAlign.center,
-                      snapshot.error.toString()));
-            } else {
-              return const Center(child: CircularProgressIndicator());
-            }
-          }),
+      home: const LoginPage(),
     );
   }
 }