Update app.py

app.py

@@ -1,87 +1,54 @@
-from flask import Flask, request, send_file
-import io
+from flask import Flask, request
 from flask_cors import CORS  # Necessary for cross-domain requests
+from groq import Groq
 
 app = Flask(__name__)
 CORS(app)  # This is used to allow cross-domain requests during development
 
-from openai import OpenAI
-from groq import Groq
-
-from texttospeech import text_to_speech
-# gets API Key from environment variable OPENAI_API_KEY
+# Initialize Groq client
 client = Groq(
   api_key="Your_Groq_Key",
 )
-openai_client = OpenAI(api_key="Your_OpenAI_KEY")
 
-INIT_MESG=[
-            {
-            "role": "user",
-            "content": """
-                You are a voice chatbot that responds to human user's speech input.
-                The speech input texts are sometimes broken or hard stop due to the listening mechinism,
-                If the message you read is not complete, please ask the user to repeat or complete politely and consicely.
-                Remember you are speaking not writing, so please use oral expression in plain language.
-                """,
-            },
-            {
-            "role": "assistant",
-            "content": """
-                OK, I understood.
-
-                """,
-            },
-        ]
-history_messages = INIT_MESG
-
-@app.route('/synthesize-speech', methods=['POST'])
-def synthesize_speech():
-    data = request.json
-    text = data['text']
-
-    # Create an audio buffer
-    #sound = io.BytesIO()
-
-    sound = "output.mp3"
-    
-    voice_response = openai_client.audio.speech.create(
-        model="tts-1",
-        voice="alloy",
-        input=text,
-    )
-
-    voice_response.stream_to_file(sound)
-    
-    #text_to_speech(text, sound)
-    return send_file(
-        sound,
-        mimetype="audio/mpeg"
-    )
+INIT_MESG = [
+    {
+        "role": "user",
+        "content": """
+            You are a voice chatbot that responds to human user's speech input.
+            The speech input texts are sometimes broken or hard stop due to the listening mechanism.
+            If the message you read is not complete, please ask the user to repeat or complete politely and concisely.
+            Remember you are speaking not writing, so please use oral expression in plain language.
+        """,
+    },
+    {
+        "role": "assistant",
+        "content": "OK, I understood.",
+    },
+]
+
+history_messages = INIT_MESG.copy()
 
 @app.route('/process-speech', methods=['POST'])
 def process_speech():
-
     data = request.json
     user_text = data['text']
-    history_messages.append({"role":"user", "content":user_text})
+    history_messages.append({"role": "user", "content": user_text})
+    
     completion = client.chat.completions.create(
-
         model="mixtral-8x7b-32768",
         messages=history_messages,
-        
-        )
+    )
+    
     ai_response = completion.choices[0].message.content
-    history_messages.append({"role":"assistant", "content":ai_response})
-    #ai_response = user_text
-
+    history_messages.append({"role": "assistant", "content": ai_response})
+    
     return {'response': ai_response}
 
 @app.route('/start-speech', methods=['POST'])
 def start_speech():
-
-    history_messages = INIT_MESG
+    global history_messages
+    history_messages = INIT_MESG.copy()
     return {'response': 'OK'}
 
 if __name__ == '__main__':
-    app.run(debug=True)
+    app.run(debug=True)