Create utils.py

utils.py

@@ -0,0 +1,34 @@
+
+import os
+import openai
+from dotenv import load_dotenv
+
+def init_openai():
+    load_dotenv()
+    openai.api_key = os.getenv("OPENAI_API_KEY")
+
+async def transcribe_audio(file_path: str) -> str:
+    """
+    Transcribe an audio file using OpenAI Whisper API.
+    """
+    with open(file_path, "rb") as audio_file:
+        response = openai.Audio.transcribe(
+            model="whisper-1",
+            file=audio_file
+        )
+    return response.get("text", "")
+
+async def chat_with_gpt(system_prompt: str, user_message: str) -> str:
+    """
+    Send a chat message to OpenAI and return the assistant reply.
+    """
+    messages = [
+        {"role": "system", "content": system_prompt},
+        {"role": "user", "content": user_message}
+    ]
+    response = openai.ChatCompletion.create(
+        model="gpt-4o-mini",
+        messages=messages,
+        temperature=0.7
+    )
+    return response.choices[0].message.content