Refactor NotificationContext to improve notification fetching logic

- Introduced useEffectEvent for handling notification fetching based on authentication and connection status.
- Simplified the useEffect dependencies for fetching notifications when the notification center is opened.
- Removed unused token from context to streamline the NotificationProvider component.

src/components/Dashboard/context/NotificationContext.jsx

@@ -3,7 +3,8 @@ import {
   useState,
   useContext,
   useCallback,
-  useEffect
+  useEffect,
+  useEffectEvent
 } from 'react'
 import { useLocation } from 'react-router-dom'
 import { notification, Drawer } from 'antd'
@@ -19,7 +20,7 @@ const NotificationContext = createContext()
 const NotificationProvider = ({ children }) => {
   const [api, contextHolder] = notification.useNotification()
   const location = useLocation()
-  const { authenticated, token } = useContext(AuthContext)
+  const { authenticated } = useContext(AuthContext)
   const {
     showError,
     fetchNotificationsApi,
@@ -27,7 +28,8 @@ const NotificationProvider = ({ children }) => {
     markAllNotificationsAsReadApi,
     deleteNotificationApi,
     deleteAllNotificationsApi,
-    registerNotificationListener
+    registerNotificationListener,
+    connected
   } = useContext(ApiServerContext)
 
   const [notificationCenterVisible, setNotificationCenterVisible] =
@@ -58,6 +60,11 @@ const NotificationProvider = ({ children }) => {
     }
   }, [authenticated, fetchNotificationsApi, showError])
 
+  const onFetchNotifications = useEffectEvent(() => {
+    if (!authenticated || !connected) return
+    fetchNotifications()
+  })
+
   const markNotificationAsRead = useCallback(
     async (notificationId) => {
       try {
@@ -112,17 +119,17 @@ const NotificationProvider = ({ children }) => {
 
   const unreadCount = notifications.filter((n) => !n.read).length
 
+  // Initial load / when we become authenticated and connected
   useEffect(() => {
-    if (authenticated == true && notificationCenterVisible == true) {
-      fetchNotifications()
-    }
-  }, [authenticated, notificationCenterVisible, fetchNotifications])
+    onFetchNotifications()
+  }, [authenticated, connected])
 
+  // Refresh when the notification center opens
   useEffect(() => {
-    if (authenticated && token) {
-      fetchNotifications()
+    if (notificationCenterVisible) {
+      onFetchNotifications()
     }
-  }, [authenticated, token, fetchNotifications])
+  }, [notificationCenterVisible])
 
   useEffect(() => {
     setNotificationCenterVisible(false)