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"""
DeepSeek API ํ
์คํธ ๋ฐ ์ ํธ๋ฆฌํฐ ๊ธฐ๋ฅ
"""
import os
import logging
import requests
import json
from typing import Dict, Any, Optional
# ๋ก๊น
์ค์
logger = logging.getLogger("DeepSeekUtils")
class DeepSeekError(Exception):
"""DeepSeek API ๊ด๋ จ ์ค๋ฅ"""
pass
def test_deepseek_api(api_key: str, endpoint: str, model: str) -> Dict[str, Any]:
"""
DeepSeek API ์ฐ๊ฒฐ ํ
์คํธ
Args:
api_key: DeepSeek API ํค
endpoint: DeepSeek API ์๋ํฌ์ธํธ
model: ์ฌ์ฉํ ๋ชจ๋ธ๋ช
Returns:
ํ
์คํธ ๊ฒฐ๊ณผ ๋์
๋๋ฆฌ (์ฑ๊ณต ์ฌ๋ถ ๋ฐ ๋ฉ์์ง)
"""
if not api_key:
logger.error("DeepSeek API ํค๊ฐ ์ ๊ณต๋์ง ์์์ต๋๋ค.")
return {
"success": False,
"message": "API ํค๊ฐ ์ ๊ณต๋์ง ์์์ต๋๋ค.",
"status_code": None,
"response": None
}
try:
logger.info(f"DeepSeek API ์ฐ๊ฒฐ ํ
์คํธ ์์: {endpoint}, ๋ชจ๋ธ: {model}")
# ํ
์คํธ์ฉ ๊ฐ๋จํ ํ๋กฌํํธ
test_prompt = "Hello, please respond with a short greeting."
# API ์์ฒญ ํค๋ ๋ฐ ๋ฐ์ดํฐ
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {api_key}"
}
payload = {
"model": model,
"messages": [{"role": "user", "content": test_prompt}],
"temperature": 0.7,
"max_tokens": 50
}
# API ์์ฒญ ์ ์ก
response = requests.post(
endpoint,
headers=headers,
data=json.dumps(payload),
timeout=10 # 10์ด ํ์์์
)
# ์๋ต ํ์ธ
if response.status_code == 200:
logger.info("DeepSeek API ์ฐ๊ฒฐ ์ฑ๊ณต")
response_data = response.json()
# ์๋ต ๋ด์ฉ ํ์ธ
if "choices" in response_data and len(response_data["choices"]) > 0:
message_content = response_data["choices"][0].get("message", {}).get("content", "")
return {
"success": True,
"message": "API ์ฐ๊ฒฐ ์ฑ๊ณต",
"status_code": response.status_code,
"response": message_content[:100] + "..." if len(message_content) > 100 else message_content
}
else:
return {
"success": True,
"message": "API ์ฐ๊ฒฐ ์ฑ๊ณตํ์ผ๋ ์๋ต ํ์์ด ์์๊ณผ ๋ค๋ฆ
๋๋ค.",
"status_code": response.status_code,
"response": response_data
}
else:
logger.error(f"DeepSeek API ์ค๋ฅ: ์ํ ์ฝ๋ {response.status_code}")
error_message = ""
try:
error_data = response.json()
error_message = error_data.get("error", {}).get("message", str(error_data))
except:
error_message = response.text
return {
"success": False,
"message": f"API ์ค๋ฅ: {error_message}",
"status_code": response.status_code,
"response": error_message
}
except requests.exceptions.Timeout:
logger.error("DeepSeek API ์์ฒญ ์๊ฐ ์ด๊ณผ")
return {
"success": False,
"message": "API ์์ฒญ ์๊ฐ ์ด๊ณผ",
"status_code": None,
"response": None
}
except requests.exceptions.ConnectionError:
logger.error("DeepSeek API ์ฐ๊ฒฐ ์คํจ")
return {
"success": False,
"message": "API ์๋ฒ ์ฐ๊ฒฐ ์คํจ",
"status_code": None,
"response": None
}
except Exception as e:
logger.error(f"DeepSeek API ํ
์คํธ ์ค ์์์น ๋ชปํ ์ค๋ฅ: {e}", exc_info=True)
return {
"success": False,
"message": f"์์์น ๋ชปํ ์ค๋ฅ: {str(e)}",
"status_code": None,
"response": None
}
def create_deepseek_client(api_key: str, endpoint: str, model: str):
"""
DeepSeek ํด๋ผ์ด์ธํธ ์์ฑ (LangChain ํธํ)
Args:
api_key: DeepSeek API ํค
endpoint: DeepSeek API ์๋ํฌ์ธํธ
model: ์ฌ์ฉํ ๋ชจ๋ธ๋ช
Returns:
DeepSeek ํด๋ผ์ด์ธํธ ๊ฐ์ฒด ๋๋ None
"""
# LangChain๊ณผ DeepSeek ํตํฉ ์๋
try:
from langchain_openai import ChatOpenAI
# API ์ฐ๊ฒฐ ํ
์คํธ ๋จผ์ ์ํ
test_result = test_deepseek_api(api_key, endpoint, model)
if not test_result["success"]:
logger.error(f"DeepSeek API ์ฐ๊ฒฐ ํ
์คํธ ์คํจ: {test_result['message']}")
return None
# ์ ์ ์ฐ๊ฒฐ ์ ํด๋ผ์ด์ธํธ ์์ฑ
# DeepSeek๋ OpenAI ํธํ API๋ฅผ ์ ๊ณตํ๋ฏ๋ก ChatOpenAI๋ฅผ ์ฌ์ฉ
client = ChatOpenAI(
model=model,
temperature=0.2,
api_key=api_key,
base_url=endpoint.rstrip("/v1/chat/completions"), # OpenAI ํธํ ๋ฒ ์ด์ค URL
)
logger.info(f"DeepSeek ํด๋ผ์ด์ธํธ ์์ฑ ์ฑ๊ณต: {model}")
return client
except ImportError as e:
logger.error(f"ํ์ํ ๋ผ์ด๋ธ๋ฌ๋ฆฌ ์ํฌํธ ์คํจ: {e}")
return None
except Exception as e:
logger.error(f"DeepSeek ํด๋ผ์ด์ธํธ ์์ฑ ์ค ์ค๋ฅ: {e}", exc_info=True)
return None |