completed the mobile app for he boss to review the stock report

boss_app2/lib/controller/login_controller.dart

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+import 'dart:convert';
+
+import 'package:boss_app2/global.dart' as globals;
+import 'package:flutter/cupertino.dart';
+import 'package:http/http.dart' as http;
+import 'package:shared_preferences/shared_preferences.dart';
+
+//create class LoginController  extends ChangeNotifier
+class LoginController extends ChangeNotifier {
+  //create future string login , parameter is String username and password
+  Future<String> login(String username, String password) async {
+    late String _returnString;
+
+    try {
+      //create final sharedPreferences
+      final sharedPreferences = await SharedPreferences.getInstance();
+
+      //create http get wih basic auth
+      final response = await http.get(
+          Uri.parse(
+              "${globals.http_to_server}api/login_user?username=$username&password=$password"),
+          headers: {
+            "Accept": "application/json",
+            "authorization":
+                "Basic ${base64Encode(utf8.encode("Kicap_karan:bb10c6d9f01ec0cb16726b59e36c2f73"))}",
+            "crossDomain": "true"
+          });
+      final data = jsonDecode(response.body);
+      if (response.statusCode == 200) {
+        if (data['data']['level'] == '0') {
+          sharedPreferences.setString('level', 'Superadmin');
+        } else if (data['data']['level'] == '1') {
+          sharedPreferences.setString('level', 'Boss');
+        }
+        _returnString = "1";
+        sharedPreferences.setString('data', jsonEncode(data['data']));
+      } else if (response.statusCode == 401) {
+        _returnString = "2";
+      }
+    } catch (e) {
+      _returnString = "3";
+    }
+
+    //return result
+    return _returnString;
+  }
+
+  Future<int> getNotif() async {
+    int result;
+    final sharedPreferences = await SharedPreferences.getInstance();
+    try {
+      final response = await http
+          .get(Uri.parse("${globals.http_to_server}api/cek_datanya"), headers: {
+        "Accept": "application/json",
+        "authorization":
+            "Basic ${base64Encode(utf8.encode("Kicap_karan:bb10c6d9f01ec0cb16726b59e36c2f73"))}",
+        "crossDomain": "true"
+      });
+      final data = jsonDecode(response.body);
+      final List datanya = data['data'];
+
+      final String? _notif = sharedPreferences.getString('notif');
+      List<dynamic> _arrayNotif;
+      if (_notif == null) {
+        _arrayNotif = [];
+      } else {
+        _arrayNotif = jsonDecode(_notif);
+      }
+
+      int jumlah = datanya.length;
+      bool cek = false;
+
+      for (var i = 0; i < datanya.length; i++) {
+        cek = false;
+        for (var j = 0; j < _arrayNotif.length; j++) {
+          if (_arrayNotif[j].toString() == datanya[i]['no_log'].toString()) {
+            jumlah = jumlah - 1;
+            cek = true;
+            break;
+          }
+        }
+
+        if (cek == false) {
+          _arrayNotif.add(int.parse(datanya[i]['no_log']));
+        }
+        cek = false;
+      }
+
+      sharedPreferences.setString('notif', jsonEncode(_arrayNotif));
+      // // if (jumlah > 0) {
+      // //   NotificationApi.showNotification(
+      // //     title: 'Laporan Baru',
+      // //     body: 'Ada $jumlah laporan baru',
+      // //     payload: 'Laporan Baru',
+      // //   );
+      // // }
+
+      result = jumlah;
+      // result = datanya;
+    } catch (e) {
+      // result = [];
+      result = 0;
+    }
+
+    return result;
+  }
+}