- Added validation for title and attendees when creation/updating event

components/pages/calendar/ManuallyAddEventModal.tsx

@@ -22,7 +22,7 @@ import { PickerMultiValue } from "react-native-ui-lib/src/components/picker/type
 import { useCreateEvent } from "@/hooks/firebase/useCreateEvent";
 import { EventData } from "@/hooks/firebase/types/eventData";
 import DropModalIcon from "@/assets/svgs/DropModalIcon";
-import { StyleSheet } from "react-native";
+import {Alert, StyleSheet} from "react-native";
 import ClockIcon from "@/assets/svgs/ClockIcon";
 import LockIcon from "@/assets/svgs/LockIcon";
 import MenuIcon from "@/assets/svgs/MenuIcon";
@@ -266,12 +266,29 @@ export const ManuallyAddEventModal = () => {
 
     if (editEvent?.id) eventData.id = editEvent?.id;
 
+    if (validateEvent()) {
       await createEvent(eventData);
       setEditEvent(undefined);
 
       close();
+    } else {
+      return;
+    }
   };
 
+  const validateEvent = () => {
+    if (!title) {
+      Alert.alert('Alert', 'Title field cannot be empty');
+      return false;
+    }
+    if (!selectedAttendees || selectedAttendees?.length === 0) {
+      Alert.alert('Alert', 'Cannot have an event without any attendees');
+      return false;
+    }
+
+    return true;
+  }
+
   const getRepeatLabel = () => {
     const selectedDays = repeatInterval;
     const allDays = [