dify

dify/web/app/components/base/audio-btn/audio.player.manager.ts

@@ -0,0 +1,50 @@
+import AudioPlayer from '@/app/components/base/audio-btn/audio'
+declare global {
+  // eslint-disable-next-line ts/consistent-type-definitions
+  interface AudioPlayerManager {
+    instance: AudioPlayerManager
+  }
+
+}
+
+export class AudioPlayerManager {
+  private static instance: AudioPlayerManager
+  private audioPlayers: AudioPlayer | null = null
+  private msgId: string | undefined
+
+  public static getInstance(): AudioPlayerManager {
+    if (!AudioPlayerManager.instance) {
+      AudioPlayerManager.instance = new AudioPlayerManager()
+      this.instance = AudioPlayerManager.instance
+    }
+
+    return AudioPlayerManager.instance
+  }
+
+  public getAudioPlayer(url: string, isPublic: boolean, id: string | undefined, msgContent: string | null | undefined, voice: string | undefined, callback: ((event: string) => void) | null): AudioPlayer {
+    if (this.msgId && this.msgId === id && this.audioPlayers) {
+      this.audioPlayers.setCallback(callback)
+      return this.audioPlayers
+    }
+    else {
+      if (this.audioPlayers) {
+        try {
+          this.audioPlayers.pauseAudio()
+          this.audioPlayers.cacheBuffers = []
+          this.audioPlayers.sourceBuffer?.abort()
+        }
+        catch {
+        }
+      }
+
+      this.msgId = id
+      this.audioPlayers = new AudioPlayer(url, isPublic, id, msgContent, voice, callback)
+      return this.audioPlayers
+    }
+  }
+
+  public resetMsgId(msgId: string) {
+    this.msgId = msgId
+    this.audioPlayers?.resetMsgId(msgId)
+  }
+}