changed to new apis

lib/api/gaz_cylinder_size_api_client.dart

@@ -0,0 +1,22 @@
+import 'dart:convert';
+
+import 'package:http/http.dart';
+
+import '../controllers/api_routes/urls.dart';
+import '../models/lookup.dart';
+import 'api_client.dart';
+
+class GazCylinderSizeApiClient{
+
+  static final GazCylinderSizeApiClient _instance = GazCylinderSizeApiClient._internal();
+
+  GazCylinderSizeApiClient._internal();
+
+  factory GazCylinderSizeApiClient() => _instance;
+
+  Future getData() async {
+    Response response= await ApiClient().getJsonForResponse("${URLs.host1}${URLs.getGasCylinderSize}");
+    var categoriesListJson = json.decode(response.body);
+    return categoriesListJson['data'].map<Lookup>((item) => Lookup.fromJson(item)).toList();
+  }
+}

lib/controllers/providers/api/hospitals_provider.dart

@@ -16,7 +16,6 @@ class HospitalsProvider extends LoadingNotifier {
 
   //reset provider data
   void reset() {
-    _hospitals.clear();
     _stateCode = null;
   }
 
@@ -36,13 +35,16 @@ class HospitalsProvider extends LoadingNotifier {
     required String? title,
   }) async {
     waitApiRequest(() async {
-         _hospitals = [];
+        _hospitals.clear();
         _hospitals.addAll(await HospitalsApiClient().getHospitals(title: title ?? "", pageSize: _hospitals.length ~/ pageItemNumber));
         notifyListeners();
     },
     onSuccess: (){
       _stateCode = 200;
-    }
+    },
+    onError: (error) {
+        _stateCode = error.error?.errorCode;
+      },
     );
   }
 

lib/controllers/providers/api/status_drop_down/gas_refill/gas_cylinder_size_provider.dart

@@ -4,15 +4,16 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart';
 
+import '../../../../../api/gaz_cylinder_size_api_client.dart';
 import '../../../../../models/lookup.dart';
 import '../../../../../models/user.dart';
 import '../../../../api_routes/urls.dart';
+import '../../../loading_notifier.dart';
 
-class GasCylinderSizesProvider extends ChangeNotifier {
+class GasCylinderSizesProvider extends LoadingNotifier {
   //reset provider data
   void reset() {
-    _items = null;
-    _loading = null;
+    _items.clear();
     _stateCode = null;
   }
 
@@ -25,57 +26,20 @@ class GasCylinderSizesProvider extends ChangeNotifier {
 
   // contain user data
   // when user not login or register _user = null
-  List<Lookup>? _items;
+  List<Lookup> _items=[];
 
-  List<Lookup>? get items => _items;
+  List<Lookup> get items => _items;
 
-  // when categories in-process _loading = true
-  // done _loading = true
-  // failed _loading = false
-  bool? _loading;
-
-  bool? get isLoading => _loading;
-
-  set isLoading(bool? isLoading) {
-    _loading = isLoading;
-    notifyListeners();
-  }
-
-  /// return -2 if request in progress
-  /// return -1 if error happen when sending request
-  /// return state code if request complete may be 200, 404 or 403
-  /// for more details check http state manager
-  /// lib\controllers\http_status_manger\http_status_manger.dart
-  Future<int> getData({
-    required String? host,
-    required User? user,
-  }) async {
-    if (_loading == true) {
-      return -2;
-    }
-    _loading = true;
-    notifyListeners();
-    Response response;
-    try {
-
-      response = await get(
-        Uri.parse((host ?? '') + URLs.getGasCylinderSize),
-      );
-      _stateCode = response.statusCode;
-      if (response.statusCode >= 200 && response.statusCode < 300) {
-        // client's request was successfully received
-
-        var categoriesListJson = json.decode(response.body);
-        _items = categoriesListJson['data'].map<Lookup>((item) => Lookup.fromJson(item)).toList();
-      }
-      _loading = false;
+  Future getData() async {
+    waitApiRequest(() async {
+      _items = await GazCylinderSizeApiClient().getData();
       notifyListeners();
-      return response.statusCode;
-    } catch (error) {
-      _loading = false;
-      _stateCode = -1;
+    },
+    onSuccess: (){
+      _stateCode = 200;
       notifyListeners();
-      return -1;
     }
+    );
+
   }
 }

lib/models/device/device.dart

@@ -25,19 +25,19 @@ class Device {
     this.warrantyDate,
   });
 
-  factory Device.fromJson(Map<String, dynamic> parsedJson) {
+  factory Device.fromJson(Map<String, dynamic>? parsedJson) {
     return Device(
-      id: parsedJson["nid"] ?? parsedJson["id"].toString(),
-      serialNumber: parsedJson["sn"] ?? parsedJson["value"],
-      number: parsedJson["asset_no"],
-      brand: parsedJson["brand"] as String?,
-      model: parsedJson["model"] as String?,
-      productionDate: getDateFromString(parsedJson["production_date"]),
-      supplyDate: getDateFromString(parsedJson["supply_date "]),
-      installDate: getDateFromString(parsedJson["install_date "]),
-      receivingDate: getDateFromString(parsedJson["receving_date "]),
-      operationDate: getDateFromString(parsedJson["operation_date "]),
-      warrantyDate: getDateFromString(parsedJson["warranty_date "]),
+      id: parsedJson?["nid"] ?? parsedJson?["id"]?.toString(),
+      serialNumber: parsedJson?["sn"] ?? parsedJson?["assetSerialNo"],
+      number: parsedJson?["asset_no"],
+      brand: parsedJson?["modelDefinition"]["manufacturerName"] as String?,
+      model: parsedJson?["modelDefinition"]["modelName"] as String?,
+      productionDate: getDateFromString(parsedJson?["production_date"]),
+      supplyDate: getDateFromString(parsedJson?["supply_date "]),
+      installDate: getDateFromString(parsedJson?["install_date "]),
+      receivingDate: getDateFromString(parsedJson?["receving_date "]),
+      operationDate: getDateFromString(parsedJson?["operation_date "]),
+      warrantyDate: getDateFromString(parsedJson?["warranty_date "]),
     );
   }
 

lib/models/hospital.dart

@@ -9,8 +9,8 @@ class Hospital {
 
   factory Hospital.fromJson(Map<String, dynamic> parsedJson) {
     return Hospital(
-      id: parsedJson["nid"] ?? parsedJson["id"],
-      name: parsedJson["client_name"] ?? parsedJson["value"],
+      id: parsedJson["id"],
+      name:parsedJson["custName"],
     );
   }
 

lib/views/widgets/hospitals/single_hospital_picker.dart

@@ -20,28 +20,31 @@ class SingleHospitalPicker extends StatefulWidget {
 }
 
 class _SingleHospitalPickerState extends State<SingleHospitalPicker> {
-  HospitalsProvider? _hospitalsProvider;
+  late HospitalsProvider _hospitalsProvider;
   SettingProvider? _settingProvider;
   List<Hospital> _searchableList = [];
   bool _firstTime = true;
+
+
+
   @override
   Widget build(BuildContext context) {
-    _hospitalsProvider = Provider.of<HospitalsProvider>(context);
+    _hospitalsProvider = Provider.of<HospitalsProvider>(context, listen: true);
     _settingProvider = Provider.of<SettingProvider>(context);
-    if (_firstTime && _hospitalsProvider?.hospitals != null) {
-      _searchableList.addAll(_hospitalsProvider?.hospitals ?? []);
-      _firstTime = false;
+    if (_firstTime) {
+      _searchableList.addAll(_hospitalsProvider.hospitals);
+      setState(() {});
     }
     Subtitle? _subtitle = AppLocalization.of(context)?.subtitle;
     return Scaffold(
       resizeToAvoidBottomInset: false,
       body: LoadingManager(
-        isLoading: _hospitalsProvider?.loading,
-        stateCode: _hospitalsProvider?.stateCode,
-        isFailedLoading: _hospitalsProvider?.hospitals == null,
+        isLoading: _hospitalsProvider.loading,
+        stateCode: _hospitalsProvider.stateCode,
         onRefresh: () async {
-          _hospitalsProvider?.reset();
-          await _hospitalsProvider?.getHospitals(title: '');
+          _hospitalsProvider.reset();
+          await _hospitalsProvider.getHospitals(title: '');
+          _searchableList.addAll(_hospitalsProvider.hospitals);
         },
         child: Column(
           children: [
@@ -56,7 +59,7 @@ class _SingleHospitalPickerState extends State<SingleHospitalPicker> {
                 suffixIcon: Icon(Icons.search_rounded),
                 onChange: (value) {
                   _searchableList.clear();
-                  _searchableList.addAll(_hospitalsProvider!.hospitals!.where((element) => element.name!.toLowerCase().contains(value.toLowerCase())).toList());
+                  _searchableList.addAll(_hospitalsProvider.hospitals.where((element) => element.name!.toLowerCase().contains(value.toLowerCase())).toList());
                   setState(() {});
                 },
               ),

lib/views/widgets/status/gas_refill/gas_cylinder_size.dart

@@ -25,15 +25,12 @@ class GasCylinderSizeMenu extends StatelessWidget {
     final userProvider = Provider.of<UserProvider>(context);
     final menuProvider = Provider.of<GasCylinderSizesProvider>(context);
     return LoadingManager(
-      isLoading: menuProvider.isLoading,
+      isLoading: menuProvider.loading,
       isFailedLoading: menuProvider.items == null,
       stateCode: menuProvider.stateCode,
       onRefresh: () async {
         menuProvider.reset();
-        await menuProvider.getData(
-          user: UserApiClient().user,
-          host: settingProvider.host,
-        );
+        await menuProvider.getData();
       },
       child: SingleStatusMenu(
         initialStatus: initialValue,