ComfyUI/server.py
Silversith 9059fc5dcf Add Output Dir Drawer
Added output directory drawer. On refresh it will load all images in the drawer, on new image trigger it'll add the image to the drawer.
2023-04-07 14:26:38 +02:00

325 lines
12 KiB
Python

import os
import sys
import asyncio
import nodes
import folder_paths
import execution
import uuid
import json
import glob
try:
import aiohttp
from aiohttp import web
except ImportError:
print("Module 'aiohttp' not installed. Please install it via:")
print("pip install aiohttp")
print("or")
print("pip install -r requirements.txt")
sys.exit()
import mimetypes
@web.middleware
async def cache_control(request: web.Request, handler):
response: web.Response = await handler(request)
if request.path.endswith('.js') or request.path.endswith('.css'):
response.headers.setdefault('Cache-Control', 'no-cache')
return response
class PromptServer():
def __init__(self, loop):
PromptServer.instance = self
mimetypes.init();
mimetypes.types_map['.js'] = 'application/javascript; charset=utf-8'
self.prompt_queue = None
self.loop = loop
self.messages = asyncio.Queue()
self.number = 0
self.app = web.Application(client_max_size=20971520, middlewares=[cache_control])
self.sockets = dict()
self.web_root = os.path.join(os.path.dirname(
os.path.realpath(__file__)), "web")
routes = web.RouteTableDef()
self.last_node_id = None
self.client_id = None
@routes.get('/ws')
async def websocket_handler(request):
ws = web.WebSocketResponse()
await ws.prepare(request)
sid = request.rel_url.query.get('clientId', '')
if sid:
# Reusing existing session, remove old
self.sockets.pop(sid, None)
else:
sid = uuid.uuid4().hex
self.sockets[sid] = ws
try:
# Send initial state to the new client
await self.send("status", { "status": self.get_queue_info(), 'sid': sid }, sid)
# On reconnect if we are the currently executing client send the current node
if self.client_id == sid and self.last_node_id is not None:
await self.send("executing", { "node": self.last_node_id }, sid)
async for msg in ws:
if msg.type == aiohttp.WSMsgType.ERROR:
print('ws connection closed with exception %s' % ws.exception())
finally:
self.sockets.pop(sid, None)
return ws
@routes.get("/")
async def get_root(request):
return web.FileResponse(os.path.join(self.web_root, "index.html"))
@routes.get("/embeddings")
def get_embeddings(self):
embeddings = folder_paths.get_filename_list("embeddings")
return web.json_response(list(map(lambda a: os.path.splitext(a)[0].lower(), embeddings)))
@routes.get("/extensions")
async def get_extensions(request):
files = glob.glob(os.path.join(self.web_root, 'extensions/**/*.js'), recursive=True)
return web.json_response(list(map(lambda f: "/" + os.path.relpath(f, self.web_root).replace("\\", "/"), files)))
@routes.post("/upload/image")
async def upload_image(request):
upload_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "input")
if not os.path.exists(upload_dir):
os.makedirs(upload_dir)
post = await request.post()
image = post.get("image")
if image and image.file:
filename = image.filename
if not filename:
return web.Response(status=400)
split = os.path.splitext(filename)
i = 1
while os.path.exists(os.path.join(upload_dir, filename)):
filename = f"{split[0]} ({i}){split[1]}"
i += 1
filepath = os.path.join(upload_dir, filename)
with open(filepath, "wb") as f:
f.write(image.file.read())
return web.json_response({"name" : filename})
else:
return web.Response(status=400)
@routes.get("/output/images")
async def get_output(request):
output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), "output")
if not os.path.exists(output_dir):
return web.Response(status=404)
images = [f for f in os.listdir(output_dir) if f.endswith('.png')]
return web.json_response({"images": images})
@routes.get("/view")
async def view_image(request):
if "filename" in request.rel_url.query:
type = request.rel_url.query.get("type", "output")
if type not in ["output", "input", "temp"]:
return web.Response(status=400)
output_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), type)
if "subfolder" in request.rel_url.query:
full_output_dir = os.path.join(output_dir, request.rel_url.query["subfolder"])
if os.path.commonpath((os.path.abspath(full_output_dir), output_dir)) != output_dir:
return web.Response(status=403)
output_dir = full_output_dir
filename = request.rel_url.query["filename"]
filename = os.path.basename(filename)
file = os.path.join(output_dir, filename)
if os.path.isfile(file):
return web.FileResponse(file, headers={"Content-Disposition": f"filename=\"{filename}\""})
return web.Response(status=404)
@routes.post("/delete")
async def delete(request):
body = await request.json()
filename = body["delete"]
current_dir = os.path.abspath(os.getcwd())
output_dir = os.path.join(current_dir, "output")
if not os.path.exists(output_dir):
return web.json_response({"message": "Output directory does not exist."}, status=404)
try:
if (filename == "all"):
for file_name in os.listdir(output_dir):
file_path = os.path.join(output_dir, file_name)
if os.path.isfile(file_path):
os.remove(file_path)
else:
file_path = os.path.join(output_dir, filename)
if os.path.isfile(file_path):
os.remove(file_path)
return web.json_response({"message": "All content deleted from Output folder."}, status=200)
except Exception as e:
return web.json_response({"message": f"An error occurred: {str(e)}"}, status=500)
@routes.get("/prompt")
async def get_prompt(request):
return web.json_response(self.get_queue_info())
@routes.get("/object_info")
async def get_object_info(request):
out = {}
for x in nodes.NODE_CLASS_MAPPINGS:
obj_class = nodes.NODE_CLASS_MAPPINGS[x]
info = {}
info['input'] = obj_class.INPUT_TYPES()
info['output'] = obj_class.RETURN_TYPES
info['output_name'] = obj_class.RETURN_NAMES if hasattr(obj_class, 'RETURN_NAMES') else info['output']
info['name'] = x #TODO
info['description'] = ''
info['category'] = 'sd'
if hasattr(obj_class, 'CATEGORY'):
info['category'] = obj_class.CATEGORY
out[x] = info
return web.json_response(out)
@routes.get("/history")
async def get_history(request):
return web.json_response(self.prompt_queue.get_history())
@routes.get("/queue")
async def get_queue(request):
queue_info = {}
current_queue = self.prompt_queue.get_current_queue()
queue_info['queue_running'] = current_queue[0]
queue_info['queue_pending'] = current_queue[1]
return web.json_response(queue_info)
@routes.post("/prompt")
async def post_prompt(request):
print("got prompt")
resp_code = 200
out_string = ""
json_data = await request.json()
if "number" in json_data:
number = float(json_data['number'])
else:
number = self.number
if "front" in json_data:
if json_data['front']:
number = -number
self.number += 1
if "prompt" in json_data:
prompt = json_data["prompt"]
valid = execution.validate_prompt(prompt)
extra_data = {}
if "extra_data" in json_data:
extra_data = json_data["extra_data"]
if "client_id" in json_data:
extra_data["client_id"] = json_data["client_id"]
if valid[0]:
self.prompt_queue.put((number, id(prompt), prompt, extra_data))
else:
resp_code = 400
out_string = valid[1]
print("invalid prompt:", valid[1])
return web.Response(body=out_string, status=resp_code)
@routes.post("/queue")
async def post_queue(request):
json_data = await request.json()
if "clear" in json_data:
if json_data["clear"]:
self.prompt_queue.wipe_queue()
if "delete" in json_data:
to_delete = json_data['delete']
for id_to_delete in to_delete:
delete_func = lambda a: a[1] == int(id_to_delete)
self.prompt_queue.delete_queue_item(delete_func)
return web.Response(status=200)
@routes.post("/interrupt")
async def post_interrupt(request):
nodes.interrupt_processing()
return web.Response(status=200)
@routes.post("/history")
async def post_history(request):
json_data = await request.json()
if "clear" in json_data:
if json_data["clear"]:
self.prompt_queue.wipe_history()
if "delete" in json_data:
to_delete = json_data['delete']
for id_to_delete in to_delete:
self.prompt_queue.delete_history_item(id_to_delete)
return web.Response(status=200)
self.app.add_routes(routes)
self.app.add_routes([
web.static('/', self.web_root),
])
def get_queue_info(self):
prompt_info = {}
exec_info = {}
exec_info['queue_remaining'] = self.prompt_queue.get_tasks_remaining()
prompt_info['exec_info'] = exec_info
return prompt_info
async def send(self, event, data, sid=None):
message = {"type": event, "data": data}
if isinstance(message, str) == False:
message = json.dumps(message)
if sid is None:
for ws in self.sockets.values():
await ws.send_str(message)
elif sid in self.sockets:
await self.sockets[sid].send_str(message)
def send_sync(self, event, data, sid=None):
self.loop.call_soon_threadsafe(
self.messages.put_nowait, (event, data, sid))
def queue_updated(self):
self.send_sync("status", { "status": self.get_queue_info() })
async def publish_loop(self):
while True:
msg = await self.messages.get()
await self.send(*msg)
async def start(self, address, port, verbose=True, call_on_start=None):
runner = web.AppRunner(self.app)
await runner.setup()
site = web.TCPSite(runner, address, port)
await site.start()
if address == '':
address = '0.0.0.0'
if verbose:
print("Starting server\n")
print("To see the GUI go to: http://{}:{}".format(address, port))
if call_on_start is not None:
call_on_start(address, port)