fix: update pluginUsageTracker implementation

packages/hms-video-store/src/common/PluginUsageTracker.ts

@@ -19,25 +19,33 @@ class PluginUsageTracker {
     return this.pluginUsage.get(pluginKey);
   };
 
+  // eslint-disable-next-line complexity
   updatePluginUsageData = (event: AnalyticsEvent, sessionID: string) => {
-    // Sent on leave, after krisp usage is sent
-    if (event.name === 'transport.leave') {
-      this.cleanup(sessionID);
-      return;
-    }
-
-    const name = event.properties.plugin_name;
+    const name = event.properties?.plugin_name || '';
     const pluginKey = `${sessionID}-${name}`;
-    if (event.name === 'mediaPlugin.added') {
-      const addedAt = event.properties.added_at;
-      this.pluginLastAddedAt.set(pluginKey, addedAt);
-    } else if (event.name === 'mediaPlugin.stats') {
-      const duration = event.properties.duration;
-      if (duration > 0) {
-        this.pluginUsage.set(pluginKey, (this.pluginUsage.get(pluginKey) || 0) + duration * 1000);
-        this.pluginLastAddedAt.delete(pluginKey);
+    switch (event.name) {
+      // Sent on leave, after krisp usage is sent
+      case 'transport.leave': {
+        this.cleanup(sessionID);
+        return;
+      }
+      case 'mediaPlugin.toggled.on':
+      case 'mediaPlugin.added': {
+        const addedAt = event.properties.added_at || Date.now();
+        this.pluginLastAddedAt.set(pluginKey, addedAt);
+        break;
+      }
+      case 'mediaPlugin.toggled.off':
+      case 'mediaPlugin.stats': {
+        if (this.pluginLastAddedAt.has(pluginKey)) {
+          const duration =
+            event.properties.duration || (Date.now() - (this.pluginLastAddedAt.get(pluginKey) || 0)) / 1000;
+          this.pluginUsage.set(pluginKey, (this.pluginUsage.get(pluginKey) || 0) + Math.max(duration, 0) * 1000);
+          this.pluginLastAddedAt.delete(pluginKey);
+        }
       }
     }
+    return;
   };
 
   private cleanup = (sessionID: string) => {

packages/hms-video-store/src/plugins/audio/HMSAudioPlugin.ts

@@ -29,7 +29,7 @@ export interface HMSAudioPlugin {
    * variables, loading ML models etc. This can be used by a plugin to ensure it's prepared at the time
    * processAudio is called.
    */
-  init(): Promise<void> | void;
+  init(sessionID?: string): Promise<void> | void;
 
   /**
    * The name is meant to uniquely specify a plugin instance. This will be used to track number of plugins

packages/hms-video-store/src/plugins/video/HMSMediaStreamPlugin.ts

@@ -5,7 +5,7 @@ export interface HMSMediaStreamPlugin {
    */
   getName(): string;
 
-  apply(stream: MediaStream): MediaStream;
+  apply(stream: MediaStream, sessionID?: string): MediaStream;
 
   stop(): void;
 }

packages/hms-video-store/src/plugins/video/HMSVideoPlugin.ts

@@ -29,7 +29,7 @@ export interface HMSVideoPlugin {
    * variables, loading ML models etc. This can be used by a plugin to ensure it's prepared at the time
    * processVideoFrame is called.
    */
-  init(): Promise<void>;
+  init(sessionID?: string): Promise<void>;
 
   /**
    * @see HMSVideoPluginType