In track gas refill update:

- add timer for working hours.
 - enable the engineer to add start and end date.

lib/controllers/providers/api/gas_refill_provider.dart

@@ -6,6 +6,7 @@ import 'package:test_sa/controllers/api_routes/api_manager.dart';
 import 'package:test_sa/controllers/api_routes/urls.dart';
 import 'package:test_sa/models/gas_refill/gas_refill_model.dart';
 import 'package:test_sa/models/hospital.dart';
+import 'package:test_sa/models/timer_model.dart';
 import 'package:test_sa/models/user.dart';
 
 class GasRefillProvider extends ChangeNotifier {
@@ -158,11 +159,12 @@ class GasRefillProvider extends ChangeNotifier {
       "status": newModel.status.toMap(),
       "expectedDate": newModel.expectedDate?.toIso8601String(),
       "expectedTime": newModel.expectedDate?.toIso8601String(),
-      "startDate": startDate?.toIso8601String(),
+      "startDate": newModel.startDate?.toIso8601String(),
-      "startTime": startDate?.toIso8601String(),
+      "startTime": newModel.startDate?.toIso8601String(),
-      "endDate": endDate?.toIso8601String(),
+      "endDate": newModel.endDate?.toIso8601String(),
-      "endTime": endDate?.toIso8601String(),
+      "endTime": newModel.endDate?.toIso8601String(),
-      "workingHours": ((endDate?.difference(startDate)?.inMinutes ?? 0) / 60),
+      // "workingHours": ((endDate?.difference(startDate)?.inMinutes ?? 0) / 60),
+      'workingHours': newModel.workingHours,
       "assignedEmployee": oldModel?.assignedEmployee?.id == null ? null : oldModel?.assignedEmployee?.toJson(),
       "site": hospital?.toMap(),
       "building": building?.toJson(includeFloors: false),
@@ -208,4 +210,5 @@ class GasRefillProvider extends ChangeNotifier {
   DateTime expectedDateTime;
   DateTime startDate;
   DateTime endDate;
+  TimerModel timer;
 }

lib/models/gas_refill/gas_refill_model.dart

@@ -21,8 +21,9 @@ class GasRefillModel {
   String signatureEngineer;
   Uint8List localNurseSignature;
   Uint8List localEngineerSignature;
-
+  num workingHours;
   DateTime startDate, endDate, expectedDate;
+
   GasRefillModel({
     this.id,
     //this.userId,
@@ -41,6 +42,7 @@ class GasRefillModel {
     this.signatureEngineer,
     this.localEngineerSignature,
     this.localNurseSignature,
+    this.workingHours,
   });
 
   bool validate() {
@@ -73,6 +75,7 @@ class GasRefillModel {
     localNurseSignature = model.localNurseSignature;
     signatureEngineer = model.signatureEngineer;
     signatureNurse = model.signatureNurse;
+    workingHours = model.workingHours;
   }
 
   factory GasRefillModel.fromJson(Map<String, dynamic> parsedJson) {
@@ -97,6 +100,7 @@ class GasRefillModel {
       assignedEmployee: AssignedEmployee.fromJson(parsedJson['assignedEmployee'] ?? {}),
       signatureEngineer: URLs.getFileUrl(parsedJson["engSignature"]),
       signatureNurse: URLs.getFileUrl(parsedJson["nurseSignature"]),
+      workingHours: parsedJson["workingHours"],
     );
   }
 }

lib/views/pages/user/gas_refill/request_gas_refill.dart

@@ -32,6 +32,7 @@ import '../../../../controllers/localization/localization.dart';
 import '../../../../controllers/providers/api/hospitals_provider.dart';
 import '../../../../models/enums/user_types.dart';
 import '../../../widgets/e_signature/e_signature.dart';
+import '../../../widgets/timer/app_timer.dart';
 
 class RequestGasRefill extends StatefulWidget {
   static const String id = "/request-gas-refill";
@@ -275,11 +276,31 @@ class _RequestGasRefillState extends State<RequestGasRefill> {
                     },
                   ),
                   const SizedBox(height: 8),
+                  ASubTitle(_subtitle.workingHours),
+                  if (widget.gasRefillModel != null) const SizedBox(height: 8),
+                  if (widget.gasRefillModel != null)
+                    Row(
+                      children: [
+                        Expanded(
+                          child: AppTimer(
+                            timer: _gasRefillProvider.timer,
+                            onChange: (timer) async {
+                              _gasRefillProvider.timer = timer;
+                              _formModel.startDate ??= timer.startAt;
+                              _gasRefillProvider.endDate = timer.endAt;
+                              _formModel.workingHours = num.tryParse((((timer?.durationInSecond ?? 0) / 60) / 60)?.toStringAsFixed(2) ?? "0");
+                              return true;
+                            },
+                          ),
+                        ),
+                      ],
+                    ),
+                  const SizedBox(height: 8),
                   if (_userProvider.user?.type == UsersTypes.normal_user || widget.gasRefillModel != null)
                     Column(
                       crossAxisAlignment: CrossAxisAlignment.stretch,
                       children: [
-                        const ASubTitle("Expected Date Time"),
+                        const ASubTitle("Expected Date"),
                         SizedBox(
                           height: 8 * AppStyle.getScaleFactor(context),
                         ),