feat: add analytics events to track permission changes

100mslive · Feb 3, 2025 · 612539c · 612539c
1 parent 3496d29
commit 612539c
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Showing 5 changed files with 38 additions and 14 deletions.
diff --git a/packages/hms-video-store/src/analytics/AnalyticsEventFactory.ts b/packages/hms-video-store/src/analytics/AnalyticsEventFactory.ts
@@ -145,6 +145,16 @@ export default class AnalyticsEventFactory {
     });
   }
 
+  static permissionChange(type: 'audio' | 'video', status: PermissionState) {
+    return new AnalyticsEvent({
+      name: 'permissionChanged',
+      level: AnalyticsEventLevel.INFO,
+      properties: {
+        message: `Perrmission for ${type} changed to ${status}`,
+      },
+    });
+  }
+
   static deviceChange({
     isUserSelection,
     selection,

diff --git a/packages/hms-video-store/src/error/ErrorCodes.ts b/packages/hms-video-store/src/error/ErrorCodes.ts
@@ -79,9 +79,6 @@ export const ErrorCodes = {
 
     // Track is publishing with no data, can happen when a whatsapp call is ongoing before 100ms call in mweb
     NO_DATA: 3015,
-
-    // Permissions granted initially but later revoked
-    PERMISSION_DENIED_LATER: 3016,
   },
 
   WebrtcErrors: {

diff --git a/packages/hms-video-store/src/error/ErrorFactory.ts b/packages/hms-video-store/src/error/ErrorFactory.ts
@@ -120,17 +120,6 @@ export const ErrorFactory = {
       );
     },
 
-    PermissionDeniedLater(action: HMSAction, deviceInfo: string, description = '') {
-      return new HMSTrackException(
-        ErrorCodes.TracksErrors.PERMISSION_DENIED_LATER,
-        'CantAccessCaptureDevice - permission denied later',
-        action,
-        `User denied permission to access capture device - ${deviceInfo}`,
-        description,
-        deviceInfo as HMSTrackExceptionTrackType,
-      );
-    },
-
     DeviceNotAvailable(action: HMSAction, deviceInfo: string, description = '') {
       return new HMSTrackException(
         ErrorCodes.TracksErrors.DEVICE_NOT_AVAILABLE,

diff --git a/packages/hms-video-store/src/media/tracks/HMSLocalAudioTrack.ts b/packages/hms-video-store/src/media/tracks/HMSLocalAudioTrack.ts
@@ -57,6 +57,7 @@ export class HMSLocalAudioTrack extends HMSAudioTrack {
     super(stream, track, source);
     stream.tracks.push(this);
     this.addTrackEventListeners(track);
+    this.trackPermissions();
 
     this.settings = settings;
     // Replace the 'default' or invalid deviceId with the actual deviceId
@@ -315,6 +316,19 @@ export class HMSLocalAudioTrack extends HMSAudioTrack {
     track.removeEventListener('unmute', this.handleTrackUnmute);
   }
 
+  private trackPermissions = () => {
+    if (!navigator.permissions) {
+      HMSLogger.d(this.TAG, 'Permissions API not supported');
+      return;
+    }
+    // @ts-ignore
+    navigator.permissions.query({ name: 'microphone' }).then(permission => {
+      permission.onchange = () => {
+        this.eventBus.analytics.publish(AnalyticsEventFactory.permissionChange('audio', permission.state));
+      };
+    });
+  };
+
   private handleTrackMute = () => {
     HMSLogger.d(this.TAG, 'muted natively');
     const reason = document.visibilityState === 'hidden' ? 'visibility-change' : 'incoming-call';

diff --git a/packages/hms-video-store/src/media/tracks/HMSLocalVideoTrack.ts b/packages/hms-video-store/src/media/tracks/HMSLocalVideoTrack.ts
@@ -75,6 +75,7 @@ export class HMSLocalVideoTrack extends HMSVideoTrack {
   ) {
     super(stream, track, source);
     this.addTrackEventListeners(track);
+    this.trackPermissions();
     stream.tracks.push(this);
     this.setVideoHandler(new VideoElementManager(this));
     this.settings = settings;
@@ -526,6 +527,19 @@ export class HMSLocalVideoTrack extends HMSVideoTrack {
     track.removeEventListener('unmute', this.handleTrackUnmuteNatively);
   }
 
+  private trackPermissions = () => {
+    if (!navigator.permissions) {
+      HMSLogger.d(this.TAG, 'Permissions API not supported');
+      return;
+    }
+    // @ts-ignore
+    navigator.permissions.query({ name: 'camera' }).then(permission => {
+      permission.onchange = () => {
+        this.eventBus.analytics.publish(AnalyticsEventFactory.permissionChange('video', permission.state));
+      };
+    });
+  };
+
   private handleTrackMute = () => {
     HMSLogger.d(this.TAG, 'muted natively', document.visibilityState);
     const reason = document.visibilityState === 'hidden' ? 'visibility-change' : 'incoming-call';