Book Appointment check login

lib/pages/BookAppointment/DoctorProfile.dart

@@ -1,7 +1,12 @@
+import 'package:diplomaticquarterapp/config/shared_pref_kay.dart';
 import 'package:diplomaticquarterapp/models/Appointments/DoctorListResponse.dart';
 import 'package:diplomaticquarterapp/models/Appointments/DoctorProfile.dart';
+import 'package:diplomaticquarterapp/models/Authentication/authenticated_user.dart';
+import 'package:diplomaticquarterapp/routes.dart';
+import 'package:diplomaticquarterapp/uitl/app_shared_preferences.dart';
 import 'package:diplomaticquarterapp/uitl/app_toast.dart';
 import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
+import 'package:diplomaticquarterapp/widgets/dialogs/confirm_dialog.dart';
 import 'package:diplomaticquarterapp/widgets/others/app_scaffold_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:rating_bar/rating_bar.dart';
@@ -14,6 +19,8 @@ class DoctorProfile extends StatefulWidget {
   DoctorList doctor;
   DoctorProfileList docProfileList;
 
+  AuthenticatedUser authUser;
+
   DoctorProfile({@required this.doctor, @required this.docProfileList});
 
   @override
@@ -28,6 +35,8 @@ class _DoctorProfileState extends State<DoctorProfile>
   @override
   void initState() {
     _tabController = new TabController(length: 2, vsync: this);
+    widget.authUser = new AuthenticatedUser();
+    getPatientData();
     super.initState();
   }
 
@@ -175,13 +184,43 @@ class _DoctorProfileState extends State<DoctorProfile>
     );
   }
 
+  getPatientData() async {
+    AppSharedPreferences sharedPref = AppSharedPreferences();
+    if (await sharedPref.getObject(USER_PROFILE) != null) {
+      var data =
+          AuthenticatedUser.fromJson(await sharedPref.getObject(USER_PROFILE));
+      setState(() {
+        print(data);
+        widget.authUser = data;
+      });
+    }
+  }
+
   void goToBookConfirm() {
-    if (DocAvailableAppointments.areSlotsAvailable)
-      navigateToBookConfirm(context);
-    else
+    if (DocAvailableAppointments.areSlotsAvailable) {
+      if (widget.authUser.patientID != null) {
+        navigateToBookConfirm(context);
+      } else {
+        ConfirmDialog dialog = new ConfirmDialog(
+            context: context,
+            confirmMessage: "You have to login to use this service",
+            okText: TranslationBase.of(context).confirm,
+            cancelText: TranslationBase.of(context).cancel_nocaps,
+            okFunction: () => {navigateToLogin()},
+            cancelFunction: () => {});
+        dialog.showAlertDialog(context);
+      }
+    } else
       AppToast.showErrorToast(message: "Please select Time Slot to continue");
   }
 
+  navigateToLogin() {
+    ConfirmDialog.closeAlertDialog(context);
+    Navigator.of(context).pushNamed(
+      WELCOME_LOGIN,
+    );
+  }
+
   Future navigateToBookConfirm(context) async {
     Navigator.push(
         context,

lib/widgets/dialogs/alert_dialog.dart

@@ -0,0 +1,45 @@
+import 'package:diplomaticquarterapp/uitl/translations_delegate_base.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class AlertDialogBox {
+  final BuildContext context;
+
+  final confirmMessage;
+  final okText;
+  final Function okFunction;
+
+  AlertDialogBox(
+      {@required this.context,
+        @required this.confirmMessage,
+        @required this.okText,
+        @required this.okFunction});
+
+  showAlertDialog(BuildContext context) {
+    Widget continueButton =
+    FlatButton(child: Text(this.okText), onPressed: this.okFunction);
+
+    // set up the AlertDialog
+    AlertDialog alert = AlertDialog(
+      title: Text(TranslationBase.of(context).confirm),
+      content: Text(this.confirmMessage),
+      actions: [
+        continueButton,
+      ],
+    );
+
+    // show the dialog
+    showDialog(
+      barrierDismissible: false,
+      context: context,
+      builder: (BuildContext context) {
+        return alert;
+      },
+    );
+  }
+
+  static closeAlertDialog(BuildContext context) {
+    Navigator.of(context).pop();
+  }
+
+}