save completed audios

whisper.py

@@ -10,6 +10,10 @@ def audio_callback_closure(client: AsyncClient):
             f"Audio received in room {room.display_name}\n"
             f"{room.user_name(event.sender)} | {event.body} | {event.url}"
         )
+        with open("completed.txt",'r') as file:
+            completed_urls = file.readlines()
+        if event.url in completed_urls:
+            return
         print("Download audio")
         audio = await client.download(event.url)
         files = {'audio_file': audio.body}
@@ -19,12 +23,16 @@ def audio_callback_closure(client: AsyncClient):
         response = requests.post('http://127.0.0.1:9000/asr?encode=true&language=de&task=transcribe&word_timestamps=false&output=txt', files=files)
         print("Finished transcribing")
         room_id = room.room_id
-        body = f"{room.user_name(event.sender)}: {event.body} \n{response.content.decode()}"
+        body = f"{event.body} \n{response.content.decode()}"
         await client.room_send(
             room_id=room_id,
             message_type="m.room.message",
             content={"msgtype": "m.text", "body": body},
         )
+        completed_urls.append(event.url)
+        with open("completed.txt",'w') as file:
+            file.writelines(completed_urls)
+
     return audio_callback