Calender Event Fixes

lib/pages/medical/prescriptions/prescription_details_page.dart

@@ -1,4 +1,5 @@
 import 'dart:collection';
+import 'dart:io';
 
 import 'package:device_calendar/device_calendar.dart';
 import 'package:diplomaticquarterapp/core/model/prescriptions/Prescriptions.dart';
@@ -254,6 +255,7 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
 
     if (calendarUtils.calendars != null) {
       print(calendarUtils.calendars);
+      if (Platform.isAndroid) {
         Future.forEach(
             calendarUtils.calendars,
             (Calendar calender) => {
@@ -268,6 +270,22 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
                     });
                   }),
                 });
+      } else {
+        Future.forEach(
+            calendarUtils.calendars,
+            (List<Calendar> calender) => {
+                  calendarUtils.retrieveEvents(calender[0].id!, params).then((value) {
+                    Result<UnmodifiableListView<Event>> events = value;
+                    events.data!.forEach((element) {
+                      print(widget.prescriptionReport!.itemDescriptionN!);
+                      if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!))
+                        setState(() {
+                          hasReminder = true;
+                        });
+                    });
+                  }),
+                });
+      }
     }
   }
 
@@ -278,6 +296,7 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
     DateTime endEventsDate = Jiffy.parseFromDateTime(DateTime.now()).add(days: 120).dateTime;
     RetrieveEventsParams params = RetrieveEventsParams(startDate: startEventsDate, endDate: endEventsDate);
 
+    if (Platform.isAndroid) {
       Future.forEach(
           calendarUtils.calendars,
           (Calendar calender) => {
@@ -289,7 +308,19 @@ class _PrescriptionDetailsPageState extends State<PrescriptionDetailsPage> {
                   });
                 }),
               });
-
+    } else {
+      Future.forEach(
+          calendarUtils.calendars,
+          (List<Calendar> calender) => {
+                calendarUtils.retrieveEvents(calender[0].id!, params).then((value) {
+                  Result<UnmodifiableListView<Event>> events = value;
+                  events.data!.forEach((element) {
+                    print(widget.prescriptionReport!.itemDescriptionN!);
+                    if (element.title!.contains(widget.prescriptionReport!.itemDescriptionN!)) calendarUtils.deleteEvent(calender, element);
+                  });
+                }),
+              });
+    }
     AppToast.showSuccessToast(message: TranslationBase.of(context).reminderCancelSuccess);
     setState(() {
       hasReminder = false;