__init__.py

import sys
import os

from io import StringIO

import traceback

from aiohttp import web

ext_dir = os.path.dirname(__file__)
sys.path.append(ext_dir)

try:
    import black
except ImportError:
    raise ImportError(
        "ComfyUI-to-Python-Extension requires the project dependencies to be installed. "
        f"Run 'uv sync' in {ext_dir} with Python 3.12+ before loading this extension."
    ) from None

# Prevent reimporting of custom nodes
os.environ["RUNNING_IN_COMFYUI"] = "TRUE"

from comfyui_to_python import ComfyUItoPython

sys.path.append(os.path.dirname(os.path.dirname(ext_dir)))

import server

WEB_DIRECTORY = "js"
NODE_CLASS_MAPPINGS = {}


@server.PromptServer.instance.routes.post("/saveasscript")
async def save_as_script(request):
    try:
        data = await request.json()
        name = data["name"]
        workflow = data["workflow"]
        frontend_workflow = data.get("frontend_workflow")

        sio = StringIO()
        ComfyUItoPython(
            workflow=workflow,
            frontend_workflow=frontend_workflow,
            output_file=sio,
        )

        sio.seek(0)
        data = sio.read()

        return web.Response(text=data, status=200)
    except Exception as e:
        traceback.print_exc()
        return web.Response(text=str(e), status=500)