Files
ai-trade/services/image-render/providers/gpt_image.py

48 lines
1.7 KiB
Python

"""GPT Image 2.0 — OpenAI Images API.
POST https://api.openai.com/v1/images/generations
body {model:"gpt-image-1", prompt, size, n:1} → data[0].b64_json
"""
from __future__ import annotations
import logging
import os
import requests
from nas_client import webhook_update_task
from providers._media import save_b64_png
logger = logging.getLogger(__name__)
OPENAI_URL = "https://api.openai.com/v1/images/generations"
DEFAULT_MODEL = "gpt-image-1"
def run_gpt_image_generation(task_id: str, params: dict) -> None:
try:
if not os.getenv("OPENAI_API_KEY"):
webhook_update_task(task_id, "failed", 0, "", error="OPENAI_API_KEY 미설정 (Windows .env)")
return
webhook_update_task(task_id, "processing", 10, "GPT Image 호출 중...")
body = {
"model": params.get("model") or DEFAULT_MODEL,
"prompt": params["prompt"],
"size": params.get("size") or "1024x1024",
"n": 1,
}
resp = requests.post(
OPENAI_URL,
headers={"Authorization": f"Bearer {os.getenv('OPENAI_API_KEY')}", "Content-Type": "application/json"},
json=body,
timeout=120,
)
if resp.status_code != 200:
webhook_update_task(task_id, "failed", 0, "", error=f"OpenAI {resp.status_code}: {resp.text[:200]}")
return
b64 = resp.json()["data"][0]["b64_json"]
url = save_b64_png(task_id, b64)
webhook_update_task(task_id, "succeeded", 100, "완료", image_url=url)
except Exception as e:
logger.exception("gpt_image task=%s 실패", task_id)
webhook_update_task(task_id, "failed", 0, "", error=str(e))