feat: Have Polly wait for herself to finish what she's saying when la…

…nguage auto switching
jolzee · Jun 22, 2020 · 3743971 · 3743971
1 parent a1071c7
commit 3743971
Showing 1 changed file with 15 additions and 1 deletion.
diff --git a/src/utils/polly.js b/src/utils/polly.js
@@ -3,8 +3,9 @@ export default class Polly {
     this.audio = null;
   }
 
-  say(text, voice) {
+  async say(text, voice) {
     if (text && voice) {
+      await waitForPollyToFinish();
       this.stop();
       this.audio = new Audio(
         `${window.leopardConfig.tts.url}?text=${encodeURIComponent(text)}&voice=${voice}`
@@ -13,6 +14,19 @@ export default class Polly {
     }
   }
 
+  async waitForPollyToFinish() {
+    while (true) {
+      if (!isPlaying()) {
+        return;
+      }
+      await null; // prevents app from hanging
+    }
+  }
+
+  isPlaying() {
+    return !this.audio.paused;
+  }
+
   stop() {
     if (this.audio) {
       // console.log("Pausing Audio!!!");