services/openai_service.py

import json
import openai


class OpenAIService:
    def __init__(self, api_key, api_endpoint, api_version, deployment_name):
        openai.api_key = api_key
        openai.api_base = api_endpoint
        openai.api_type = "azure"
        openai.api_version = api_version
        self.openai_deployment_name = deployment_name
        
    def generate_response(self, system_prompt, user_prompt, openai_function):
        
        try:
            response = openai.ChatCompletion.create(engine=self.openai_deployment_name, 
                messages=[
                    {"role": "system", "content": system_prompt},
                    {"role": "user", "content": user_prompt},
                    ],
                functions = openai_function,
                function_call = {"name": openai_function[0]['name']}
            )

            openai_output = response["choices"]
            usage = response["usage"].to_dict()
            print(response)
            function_output = json.loads(openai_output[0].message.function_call.arguments, strict=False)
            print(function_output)
            openai_out = {
                'function_output':function_output,
                'usage':usage,
                'status':'Success'
            }
            return openai_out
        
        except Exception as ex:
            print(f"Openai generate response exceptin ::: {ex}")
            openai_out = {
                'function_output':{},
                'usage':{},
                'status':ex
            }
            return openai_out