feat: simplify api

components/InteractiveAvatar.tsx

@@ -2,7 +2,7 @@ import type { StartAvatarResponse } from "@heygen/streaming-avatar";
 
 import StreamingAvatar, {
   AvatarQuality,
-  StreamingEvents, TaskType,
+  StreamingEvents,
 } from "@heygen/streaming-avatar";
 import {
   Button,
@@ -109,10 +109,11 @@ export default function InteractiveAvatar() {
 
       return;
     }
-    // speak({ text: text, task_type: TaskType.REPEAT })
-    await avatar.current.speak({ text: text }).catch((e) => {
-      setDebug(e.message);
-    });
+    await avatar.current
+      .speak({ text: text })
+      .catch((e) => {
+        setDebug(e.message);
+      });
     setIsLoadingRepeat(false);
   }
   async function handleInterrupt() {
@@ -128,7 +129,12 @@ export default function InteractiveAvatar() {
       });
   }
   async function endSession() {
-    await avatar.current?.stopAvatar();
+    if (!avatar.current) {
+      setDebug("Avatar API not initialized");
+
+      return;
+    }
+    await avatar.current.stopAvatar();
     setStream(undefined);
   }