108 lines
4.2 KiB
Python
108 lines
4.2 KiB
Python
import aiohttp
|
|
import logging
|
|
from typing import Optional, Dict, List, Any
|
|
import json
|
|
import uuid
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
class ComfyUIClient:
|
|
"""Async Client for interacting with ComfyUI REST API."""
|
|
|
|
def __init__(self, base_url: str = "http://127.0.0.1:8188"):
|
|
self.base_url = base_url.rstrip("/")
|
|
self.session: Optional[aiohttp.ClientSession] = None
|
|
|
|
async def _get_session(self) -> aiohttp.ClientSession:
|
|
if self.session is None or self.session.closed:
|
|
self.session = aiohttp.ClientSession()
|
|
return self.session
|
|
|
|
async def close(self):
|
|
if self.session and not self.session.closed:
|
|
await self.session.close()
|
|
|
|
async def check_status(self) -> bool:
|
|
"""Check if ComfyUI server is reachable."""
|
|
try:
|
|
session = await self._get_session()
|
|
async with session.get(f"{self.base_url}/system_stats") as response:
|
|
return response.status == 200
|
|
except Exception as e:
|
|
logger.warning(f"Failed to connect to ComfyUI: {e}")
|
|
return False
|
|
|
|
async def get_system_stats(self) -> Dict[str, Any]:
|
|
"""Get system statistics."""
|
|
session = await self._get_session()
|
|
async with session.get(f"{self.base_url}/system_stats") as response:
|
|
response.raise_for_status()
|
|
return await response.json()
|
|
|
|
async def get_queue(self) -> Dict[str, Any]:
|
|
"""Get current queue status."""
|
|
session = await self._get_session()
|
|
async with session.get(f"{self.base_url}/queue") as response:
|
|
response.raise_for_status()
|
|
return await response.json()
|
|
|
|
async def get_history(self, prompt_id: str) -> Dict[str, Any]:
|
|
"""Get history for a specific prompt ID."""
|
|
session = await self._get_session()
|
|
async with session.get(f"{self.base_url}/history/{prompt_id}") as response:
|
|
response.raise_for_status()
|
|
return await response.json()
|
|
|
|
async def queue_prompt(self, workflow: Dict[str, Any], client_id: str) -> Dict[str, Any]:
|
|
"""
|
|
Queue a workflow for generation.
|
|
|
|
Args:
|
|
workflow: The workflow JSON object (API format)
|
|
client_id: Unique client ID for WebSocket correlation
|
|
"""
|
|
session = await self._get_session()
|
|
payload = {
|
|
"prompt": workflow,
|
|
"client_id": client_id
|
|
}
|
|
async with session.post(f"{self.base_url}/prompt", json=payload) as response:
|
|
response.raise_for_status()
|
|
return await response.json()
|
|
|
|
async def interrupt(self):
|
|
"""Interrupt currently executing prompt."""
|
|
session = await self._get_session()
|
|
async with session.post(f"{self.base_url}/interrupt") as response:
|
|
try:
|
|
response.raise_for_status()
|
|
except Exception as e:
|
|
logger.error(f"Failed to interrupt: {e}")
|
|
|
|
async def delete_queue_item(self, prompt_id: str):
|
|
"""Remove an item from queue."""
|
|
session = await self._get_session()
|
|
payload = {"delete": [prompt_id]}
|
|
async with session.post(f"{self.base_url}/queue", json=payload) as response:
|
|
response.raise_for_status()
|
|
|
|
async def get_image(self, filename: str, subfolder: str = "", type: str = "output") -> bytes:
|
|
"""Fetch a generated image."""
|
|
session = await self._get_session()
|
|
params = {"filename": filename, "subfolder": subfolder, "type": type}
|
|
async with session.get(f"{self.base_url}/view", params=params) as response:
|
|
response.raise_for_status()
|
|
return await response.read()
|
|
|
|
async def upload_image(self, image_data: bytes, filename: str, subfolder: str = ""):
|
|
"""Upload an image to ComfyUI (input folder)."""
|
|
session = await self._get_session()
|
|
data = aiohttp.FormData()
|
|
data.add_field("image", image_data, filename=filename)
|
|
if subfolder:
|
|
data.add_field("subfolder", subfolder)
|
|
|
|
async with session.post(f"{self.base_url}/upload/image", data=data) as response:
|
|
response.raise_for_status()
|
|
return await response.json()
|