Working on gas request screen

assets/translations/ar.json

@@ -25,5 +25,9 @@
   "gasType" : "نوع الغاز",
   "quantity" : "الكمية",
   "cylinderType" : "نوع الأسطوانة",
-  "cylinderSize" : "حجم الأسطوانة"
+  "cylinderSize" : "حجم الأسطوانة",
+  "department" : "القسم",
+  "httpError" : "خطأ فشل الطلب",
+  "tryAgain" : "أعد المحاولة",
+  "destinationSite" : "موقع الوجهة"
 }

assets/translations/en.json

@@ -25,5 +25,9 @@
   "gasType": "Gas Type",
   "quantity" : "Quantity",
   "cylinderType" : "Cylinder Type",
-  "cylinderSize" : "Cylinder Size"
+  "cylinderSize" : "Cylinder Size",
+  "department" : "Department",
+  "httpError" : "Error Request Failed",
+  "tryAgain" : "Try Again",
+  "destinationSite" : "Destination Site"
 }

lib/main.dart

@@ -12,6 +12,7 @@ import 'package:test_sa/new_views/pages/login_page.dart';
 import 'package:test_sa/new_views/pages/new_service_request_page.dart';
 import 'package:test_sa/new_views/pages/new_transfer_request_page.dart';
 import 'package:test_sa/new_views/pages/splash_page.dart';
+import 'package:test_sa/providers/department_provider.dart';
 import 'package:test_sa/providers/gas_request_providers/cylinder_size_provider.dart';
 import 'package:test_sa/providers/gas_request_providers/cylinder_type_provider.dart';
 import 'package:test_sa/providers/gas_request_providers/gas_types_provider.dart';
@@ -58,6 +59,7 @@ class MyApp extends StatelessWidget {
         ChangeNotifierProvider(create: (_) => GasTypesProvider()),
         ChangeNotifierProvider(create: (_) => CylinderTypesProvider()),
         ChangeNotifierProvider(create: (_) => CylinderSizeProvider()),
+        ChangeNotifierProvider(create: (_) => DepartmentProvider()),
       ],
       child: GestureDetector(
         onTap: () {

lib/models/enums/translation_keys.dart

@@ -26,4 +26,8 @@ enum TranslationKeys {
   quantity,
   cylinderType,
   cylinderSize,
+  department,
+  httpError,
+  tryAgain,
+  destinationSite,
 }

lib/new_views/common_widgets/app_loading_manager.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:test_sa/extensions/context_extension.dart';
 import 'package:test_sa/extensions/int_extensions.dart';
+import 'package:test_sa/models/enums/translation_keys.dart';
 import 'package:test_sa/new_views/common_widgets/app_lazy_loading.dart';
 
 import '../app_style/app_color.dart';
@@ -69,11 +70,11 @@ class _AppLoadingManagerState extends State<AppLoadingManager> {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            Text("Error Request Failed", style: Theme.of(context).textTheme.titleMedium),
+            Text(context.translate(TranslationKeys.httpError), style: Theme.of(context).textTheme.titleMedium),
-            16.height,
+            4.height,
             OutlinedButton(
               onPressed: widget.onRefresh,
-              child: const Text("try again"),
+              child: Text(context.translate(TranslationKeys.tryAgain)),
             )
           ],
         ),

lib/new_views/pages/new_gas_refill_request_page.dart

@@ -45,6 +45,16 @@ class NewGasRefillRequestPage extends StatelessWidget {
                 title: TranslationKeys.cylinderSize,
               ),
               8.height,
+              // SingleItemDropDownMenu<Lookup, CylinderTypesProvider>(
+              //   context: context,
+              //   title: TranslationKeys.department,
+              // ),
+              // 8.height,
+              // SingleItemDropDownMenu<Lookup, CylinderTypesProvider>(
+              //   context: context,
+              //   title: TranslationKeys.destinationSite,
+              // ),
+              // 8.height,
             ],
           ),
         ),

lib/providers/department_provider.dart

@@ -0,0 +1,34 @@
+import 'dart:convert';
+
+import 'package:http/http.dart';
+
+import '../../controllers/api_routes/api_manager.dart';
+import '../../controllers/api_routes/urls.dart';
+import '../../models/lookup.dart';
+import 'loading_list_notifier.dart';
+
+class DepartmentProvider extends LoadingListNotifier<Lookup> {
+  @override
+  Future getDate() async {
+    if (loading ?? false) return -2;
+    loading = true;
+    notifyListeners();
+    try {
+      Response response = await ApiManager.instance.get(URLs.getDepartments);
+      stateCode = response.statusCode;
+      if (response.statusCode >= 200 && response.statusCode < 300) {
+        // client's request was successfully received
+        List categoriesListJson = json.decode(response.body)["data"];
+        items = categoriesListJson.map((item) => Lookup.fromJson(item)).toList();
+      }
+      loading = false;
+      notifyListeners();
+      return response.statusCode;
+    } catch (error) {
+      loading = false;
+      stateCode = -1;
+      notifyListeners();
+      return -1;
+    }
+  }
+}

lib/providers/gas_request_providers/cylinder_size_provider.dart

@@ -14,7 +14,7 @@ class CylinderSizeProvider extends LoadingListNotifier<Lookup> {
     loading = true;
     notifyListeners();
     try {
-      Response response = await ApiManager.instance.get(URLs.getGasTypes);
+      Response response = await ApiManager.instance.get(URLs.getGasCylinderSize);
       stateCode = response.statusCode;
       if (response.statusCode >= 200 && response.statusCode < 300) {
         // client's request was successfully received

lib/providers/gas_request_providers/cylinder_type_provider.dart

@@ -14,7 +14,7 @@ class CylinderTypesProvider extends LoadingListNotifier<Lookup> {
     loading = true;
     notifyListeners();
     try {
-      Response response = await ApiManager.instance.get(URLs.getGasTypes);
+      Response response = await ApiManager.instance.get(URLs.getGasCylinderType);
       stateCode = response.statusCode;
       if (response.statusCode >= 200 && response.statusCode < 300) {
         // client's request was successfully received