Addressing PR comments

Signed-off-by: Lance Chant <13349722+lancechant@users.noreply.github.com>

modules/wifi-ssid/android/src/main/java/expo/modules/wifissid/WifiSsidModule.kt

@@ -55,13 +55,13 @@ class WifiSsidModule : Module() {
    * location-sensitive).
    */
   private fun readWifi(): Pair<String?, Boolean> {
-    val appContext = context.applicationContext
+    val androidContext = context.applicationContext
     var connectedToWifi = false
     var ssid: String? = null
 
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
       try {
-        val cm = appContext.getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
+        val cm = androidContext.getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
         val caps = cm?.let { manager ->
           manager.activeNetwork?.let { net -> manager.getNetworkCapabilities(net) }
         }
@@ -72,11 +72,23 @@ class WifiSsidModule : Module() {
       } catch (e: Exception) {
         Log.e(TAG, "Error reading Wi-Fi via ConnectivityManager", e)
       }
+    } else {
+      // Pre-Q (API 26–28): NetworkCapabilities/transportInfo aren't available, so
+      // detect a Wi-Fi connection via the legacy active-network API. Without this,
+      // connectedToWifi stays false on Android 8/9 even when connected, so the
+      // "connected but SSID hidden" state never surfaces there.
+      try {
+        val cm = androidContext.getSystemService(Context.CONNECTIVITY_SERVICE) as? ConnectivityManager
+        @Suppress("DEPRECATION")
+        connectedToWifi = cm?.activeNetworkInfo?.type == ConnectivityManager.TYPE_WIFI
+      } catch (e: Exception) {
+        Log.e(TAG, "Error reading Wi-Fi via ConnectivityManager (legacy)", e)
+      }
     }
 
     if (ssid == null && hasFineLocationPermission()) {
       try {
-        val wm = appContext.getSystemService(Context.WIFI_SERVICE) as? WifiManager
+        val wm = androidContext.getSystemService(Context.WIFI_SERVICE) as? WifiManager
         @Suppress("DEPRECATION")
         ssid = wm?.connectionInfo?.ssid?.sanitize()
       } catch (e: Exception) {

modules/wifi-ssid/ios/WifiSsidModule.swift

@@ -41,6 +41,10 @@ public class WifiSsidModule: Module {
     }
     pathMonitor.start(queue: monitorQueue)
   }
+
+  deinit {
+    pathMonitor.cancel()
+  }
   #endif
 
   public func definition() -> ModuleDefinition {

providers/ServerUrlProvider.tsx

@@ -6,6 +6,7 @@ import {
   useCallback,
   useContext,
   useEffect,
+  useMemo,
   useRef,
   useState,
 } from "react";
@@ -102,16 +103,25 @@ export function ServerUrlProvider({ children }: Props): React.ReactElement {
     };
   }, [ssid, permissionStatus, evaluateAndSwitchUrl]);
 
+  const value = useMemo(
+    () => ({
+      effectiveServerUrl,
+      isUsingLocalUrl,
+      currentSSID: ssid,
+      connectedToWifi,
+      refreshUrlState,
+    }),
+    [
+      effectiveServerUrl,
+      isUsingLocalUrl,
+      ssid,
+      connectedToWifi,
+      refreshUrlState,
+    ],
+  );
+
   return (
-    <ServerUrlContext.Provider
-      value={{
-        effectiveServerUrl,
-        isUsingLocalUrl,
-        currentSSID: ssid,
-        connectedToWifi,
-        refreshUrlState,
-      }}
-    >
+    <ServerUrlContext.Provider value={value}>
       {children}
     </ServerUrlContext.Provider>
   );

providers/WifiSsidProvider.tsx

@@ -5,6 +5,7 @@ import {
   useCallback,
   useContext,
   useEffect,
+  useMemo,
   useState,
 } from "react";
 import { Platform } from "react-native";
@@ -129,16 +130,19 @@ export function WifiSsidProvider({ children }: Props): React.ReactElement {
     return () => clearInterval(interval);
   }, [permissionStatus, fetchSSID]);
 
+  const value = useMemo(
+    () => ({
+      ssid,
+      connectedToWifi,
+      permissionStatus,
+      requestPermission,
+      isLoading,
+    }),
+    [ssid, connectedToWifi, permissionStatus, requestPermission, isLoading],
+  );
+
   return (
-    <WifiSsidContext.Provider
-      value={{
-        ssid,
-        connectedToWifi,
-        permissionStatus,
-        requestPermission,
-        isLoading,
-      }}
-    >
+    <WifiSsidContext.Provider value={value}>
       {children}
     </WifiSsidContext.Provider>
   );