Merge pull request #1217 from mfcar/mf/networkStatusSwift

Implement network monitoring on iOS

ios/App/App/plugins/AbsAudioPlayer.swift

@@ -8,12 +8,15 @@
 import Foundation
 import Capacitor
 import RealmSwift
+import Network
 
 @objc(AbsAudioPlayer)
 public class AbsAudioPlayer: CAPPlugin {
     private let logger = AppLogger(category: "AbsAudioPlayer")
 
     private var initialPlayWhenReady = false
+    private var monitor: NWPathMonitor?
+    private let queue = DispatchQueue.global(qos: .background)
 
     override public func load() {
         NotificationCenter.default.addObserver(self, selector: #selector(sendMetadata), name: NSNotification.Name(PlayerEvents.update.rawValue), object: nil)
@@ -28,6 +31,11 @@ public class AbsAudioPlayer: CAPPlugin {
         self.bridge?.webView?.allowsBackForwardNavigationGestures = true;
         self.bridge?.webView?.scrollView.alwaysBounceVertical = false;
 
+        setupNetworkMonitor()
+    }
+
+    deinit {
+        monitor?.cancel()
     }
 
     @objc func onReady(_ call: CAPPluginCall) {
@@ -275,6 +283,25 @@ public class AbsAudioPlayer: CAPPlugin {
     @objc func sendPlaybackSession(session: [String: Any]) {
         self.notifyListeners("onPlaybackSession", data: session)
     }
+
+    private func setupNetworkMonitor() {
+        monitor = NWPathMonitor()
+        monitor?.pathUpdateHandler = { [weak self] path in
+            guard let self = self else { return }
+
+            let isUnmetered = !path.isExpensive && !path.isConstrained
+
+            DispatchQueue.main.async {
+                self.notifyNetworkMeteredChanged(isUnmetered: isUnmetered)
+            }
+        }
+        monitor?.start(queue: queue)
+    }
+
+    private func notifyNetworkMeteredChanged(isUnmetered: Bool) {
+        let data: [String: Any] = ["value": isUnmetered]
+        self.notifyListeners("onNetworkMeteredChanged", data: data)
+    }
 }
 
 enum PlayerError: String, Error {