feat: honestly forgot

lib/ui/home_page/view_model/home_view_model.dart

@@ -0,0 +1,79 @@
+import 'package:flutter/material.dart';
+import 'package:seshat/data/repositories/bal_repository.dart';
+import 'package:seshat/domain/models/bal.dart';
+import 'package:seshat/utils/command.dart';
+import 'package:seshat/utils/result.dart';
+
+class HomeViewModel extends ChangeNotifier {
+  HomeViewModel({required BalRepository balRepository})
+    : _balRepository = balRepository {
+    load = Command0(_load)..execute();
+  }
+
+  final BalRepository _balRepository;
+
+  /*
+ * =================
+ * =====[ BAL ]=====
+ * =================
+*/
+
+  List<Bal> _bals = [];
+  List<Bal> get bals => _bals;
+
+  Bal? _currentBal;
+  Bal? get currentBal => _currentBal;
+
+  Future<Result<void>> createBal(String name) async {
+    final result = await _balRepository.addBal(name);
+    switch (result) {
+      case Ok():
+        final result2 = await _balRepository.getBals();
+        switch (result2) {
+          case Ok():
+            _bals = result2.value..sort((a, b) => a.compareTo(b));
+            break;
+          case Error():
+            debugPrint("\n\n\n\n${result2.error.toString()}\n\n\n\n");
+            return result2;
+        }
+        break;
+      case Error():
+        return result;
+    }
+    notifyListeners();
+    return result;
+  }
+
+  /*
+ * =================================
+ * =====[ COMMAND AND LOADING ]=====
+ * =================================
+*/
+
+  late final Command0 load;
+  bool isLoaded = false;
+
+  Future<Result<void>> _load() async {
+    final result2 = await _loadBal();
+    isLoaded = true;
+    notifyListeners();
+    return result2;
+  }
+
+  Future<Result<void>> _loadBal() async {
+    final result = await _balRepository.getBals();
+    switch (result) {
+      case Ok():
+        _bals = result.value..sort((a, b) => a.compareTo(b));
+        _currentBal = _bals
+            .where((bal) => bal.state == BalState.ongoing)
+            .firstOrNull;
+        break;
+      case Error():
+        return result;
+    }
+
+    return result;
+  }
+}