Initial commit: Penyerahan final Source code Tugas Akhir

lib/providers/instructor_provider.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/cupertino.dart';
+import 'package:initial_folder/models/instructor_model.dart';
+import 'package:initial_folder/services/instructor_service.dart';
+
+enum ResultState { Loading, HasData, NoData, Error }
+
+class InstructorProvider with ChangeNotifier {
+  final InstructorService instructorService;
+  final int id;
+  InstructorProvider({required this.instructorService, required this.id}) {
+    getProfileInstructor(id);
+  }
+  InstructorModel? _instructorModel;
+  ResultState? _state;
+  String _message = '';
+  InstructorModel? get result => _instructorModel;
+  ResultState? get state => _state;
+  String get message => _message;
+  set instruktur(InstructorModel instruktur) {
+    _instructorModel = instruktur;
+    notifyListeners();
+  }
+
+  Future<dynamic> getProfileInstructor(_id) async {
+    try {
+      _state = ResultState.Loading;
+      notifyListeners();
+      InstructorModel instruktur =
+          await instructorService.getInstructorProfile(_id);
+      if (instruktur.data.isEmpty) {
+        _state = ResultState.NoData;
+        notifyListeners();
+        return _message = 'Tidak Ada Data';
+      } else {
+        _state = ResultState.HasData;
+        notifyListeners();
+        return _instructorModel = instruktur;
+      }
+    } catch (e) {
+      _state = ResultState.Error;
+      notifyListeners();
+      return _message = 'Error --> $e';
+    }
+  }
+}