Files
ComfyUI-Model-Manager/py/utils.py
Hayden 659637c6e0 Feature scan info (#53)
* pref: migrate fetch model info to end back

* fix(download): can't select model type

* feat: add scan model info

* feat: add trigger button in setting

* feat: add printing logs

* chore: add explanation of scan model info
2024-11-21 22:04:39 +08:00

406 lines
12 KiB
Python

import os
import json
import yaml
import shutil
import tarfile
import logging
import requests
import traceback
import configparser
import comfy.utils
import folder_paths
from aiohttp import web
from typing import Any
from . import config
def print_info(msg, *args, **kwargs):
logging.info(f"[{config.extension_tag}] {msg}", *args, **kwargs)
def print_error(msg, *args, **kwargs):
logging.error(f"[{config.extension_tag}] {msg}", *args, **kwargs)
logging.debug(traceback.format_exc())
def print_debug(msg, *args, **kwargs):
logging.debug(f"[{config.extension_tag}] {msg}", *args, **kwargs)
def _matches(predicate: dict):
def _filter(obj: dict):
return all(obj.get(key, None) == value for key, value in predicate.items())
return _filter
def filter_with(list: list, predicate):
if isinstance(predicate, dict):
predicate = _matches(predicate)
return [item for item in list if predicate(item)]
async def get_request_body(request) -> dict:
try:
return await request.json()
except:
return {}
def normalize_path(path: str):
normpath = os.path.normpath(path)
return normpath.replace(os.path.sep, "/")
def join_path(path: str, *paths: list[str]):
return normalize_path(os.path.join(path, *paths))
def get_current_version():
try:
pyproject_path = join_path(config.extension_uri, "pyproject.toml")
config_parser = configparser.ConfigParser()
config_parser.read(pyproject_path)
version = config_parser.get("project", "version")
return version.strip("'\"")
except:
return "0.0.0"
def download_web_distribution(version: str):
web_path = join_path(config.extension_uri, "web")
dev_web_file = join_path(web_path, "manager-dev.js")
if os.path.exists(dev_web_file):
return
web_version = "0.0.0"
version_file = join_path(web_path, "version.yaml")
if os.path.exists(version_file):
with open(version_file, "r", encoding="utf-8", newline="") as f:
version_content = yaml.safe_load(f)
web_version = version_content.get("version", web_version)
if version == web_version:
return
try:
print_info(f"current version {version}, web version {web_version}")
print_info("Downloading web distribution...")
download_url = f"https://github.com/hayden-fr/ComfyUI-Model-Manager/releases/download/v{version}/dist.tar.gz"
response = requests.get(download_url, stream=True)
response.raise_for_status()
temp_file = join_path(config.extension_uri, "temp.tar.gz")
with open(temp_file, "wb") as f:
for chunk in response.iter_content(chunk_size=8192):
f.write(chunk)
if os.path.exists(web_path):
shutil.rmtree(web_path)
print_info("Extracting web distribution...")
with tarfile.open(temp_file, "r:gz") as tar:
members = [
member for member in tar.getmembers() if member.name.startswith("web/")
]
tar.extractall(path=config.extension_uri, members=members)
os.remove(temp_file)
print_info("Web distribution downloaded successfully.")
except requests.exceptions.RequestException as e:
print_error(f"Failed to download web distribution: {e}")
except tarfile.TarError as e:
print_error(f"Failed to extract web distribution: {e}")
except Exception as e:
print_error(f"An unexpected error occurred: {e}")
def resolve_model_base_paths():
folders = list(folder_paths.folder_names_and_paths.keys())
config.model_base_paths = {}
for folder in folders:
if folder == "configs":
continue
if folder == "custom_nodes":
continue
folders = folder_paths.get_folder_paths(folder)
config.model_base_paths[folder] = [normalize_path(f) for f in folders]
def get_full_path(model_type: str, path_index: int, filename: str):
"""
Get the absolute path in the model type through string concatenation.
"""
folders = config.model_base_paths.get(model_type, [])
if not path_index < len(folders):
raise RuntimeError(f"PathIndex {path_index} is not in {model_type}")
base_path = folders[path_index]
full_path = join_path(base_path, filename)
return full_path
def get_valid_full_path(model_type: str, path_index: int, filename: str):
"""
Like get_full_path but it will check whether the file is valid.
"""
folders = config.model_base_paths.get(model_type, [])
if not path_index < len(folders):
raise RuntimeError(f"PathIndex {path_index} is not in {model_type}")
base_path = folders[path_index]
full_path = join_path(base_path, filename)
if os.path.isfile(full_path):
return full_path
elif os.path.islink(full_path):
raise RuntimeError(
f"WARNING path {full_path} exists but doesn't link anywhere, skipping."
)
def get_download_path():
download_path = join_path(config.extension_uri, "downloads")
if not os.path.exists(download_path):
os.makedirs(download_path)
return download_path
def recursive_search_files(directory: str):
files, folder_all = folder_paths.recursive_search(
directory, excluded_dir_names=[".git"]
)
return [normalize_path(f) for f in files]
def search_files(directory: str):
entries = os.listdir(directory)
files = [f for f in entries if os.path.isfile(join_path(directory, f))]
return files
def file_list_to_name_dict(files: list[str]):
file_dict: dict[str, str] = {}
for file in files:
filename = os.path.splitext(file)[0]
file_dict[filename] = file
return file_dict
def get_model_metadata(filename: str):
if not filename.endswith(".safetensors"):
return {}
try:
out = comfy.utils.safetensors_header(filename, max_size=1024 * 1024)
if out is None:
return {}
dt = json.loads(out)
if not "__metadata__" in dt:
return {}
return dt["__metadata__"]
except:
return {}
def get_model_all_images(model_path: str):
base_dirname = os.path.dirname(model_path)
files = search_files(base_dirname)
files = folder_paths.filter_files_content_types(files, ["image"])
basename = os.path.splitext(os.path.basename(model_path))[0]
output: list[str] = []
for file in files:
file_basename = os.path.splitext(file)[0]
if file_basename == basename:
output.append(file)
if file_basename == f"{basename}.preview":
output.append(file)
return output
def get_model_preview_name(model_path: str):
images = get_model_all_images(model_path)
return images[0] if len(images) > 0 else "no-preview.png"
from PIL import Image
from io import BytesIO
def save_model_preview_image(model_path: str, image_url: str):
try:
image_response = requests.get(image_url)
image_response.raise_for_status()
basename = os.path.splitext(model_path)[0]
preview_path = f"{basename}.webp"
image = Image.open(BytesIO(image_response.content))
image.save(preview_path, "WEBP")
except Exception as e:
print_error(f"Failed to download image: {e}")
def get_model_all_descriptions(model_path: str):
base_dirname = os.path.dirname(model_path)
files = search_files(base_dirname)
files = folder_paths.filter_files_extensions(files, [".txt", ".md"])
basename = os.path.splitext(os.path.basename(model_path))[0]
output: list[str] = []
for file in files:
file_basename = os.path.splitext(file)[0]
if file_basename == basename:
output.append(file)
return output
def get_model_description_name(model_path: str):
descriptions = get_model_all_descriptions(model_path)
basename = os.path.splitext(os.path.basename(model_path))[0]
return descriptions[0] if len(descriptions) > 0 else f"{basename}.md"
def save_model_description(model_path: str, content: Any):
if not isinstance(content, str):
raise RuntimeError("Invalid description")
base_dirname = os.path.dirname(model_path)
# remove old descriptions
old_descriptions = get_model_all_descriptions(model_path)
for desc in old_descriptions:
description_path = join_path(base_dirname, desc)
os.remove(description_path)
# save new description
basename = os.path.splitext(os.path.basename(model_path))[0]
extension = ".md"
new_desc_path = join_path(base_dirname, f"{basename}{extension}")
with open(new_desc_path, "w", encoding="utf-8", newline="") as f:
f.write(content)
def rename_model(model_path: str, new_model_path: str):
if model_path == new_model_path:
return
if os.path.exists(new_model_path):
raise RuntimeError(f"Model {new_model_path} already exists")
model_name = os.path.splitext(os.path.basename(model_path))[0]
new_model_name = os.path.splitext(os.path.basename(new_model_path))[0]
model_dirname = os.path.dirname(model_path)
new_model_dirname = os.path.dirname(new_model_path)
if not os.path.exists(new_model_dirname):
os.makedirs(new_model_dirname)
# move model
shutil.move(model_path, new_model_path)
# move preview
previews = get_model_all_images(model_path)
for preview in previews:
preview_path = join_path(model_dirname, preview)
preview_name = os.path.splitext(preview)[0]
preview_ext = os.path.splitext(preview)[1]
new_preview_path = (
join_path(new_model_dirname, new_model_name + preview_ext)
if preview_name == model_name
else join_path(new_model_dirname, new_model_name + ".preview" + preview_ext)
)
shutil.move(preview_path, new_preview_path)
# move description
description = get_model_description_name(model_path)
description_path = join_path(model_dirname, description)
if os.path.isfile(description_path):
new_description_path = join_path(new_model_dirname, f"{new_model_name}.md")
shutil.move(description_path, new_description_path)
import pickle
def save_dict_pickle_file(filename: str, data: dict):
with open(filename, "wb") as f:
pickle.dump(data, f)
def load_dict_pickle_file(filename: str) -> dict:
with open(filename, "rb") as f:
data = pickle.load(f)
return data
def resolve_setting_key(key: str) -> str:
key_paths = key.split(".")
setting_id = config.setting_key
try:
for key_path in key_paths:
setting_id = setting_id[key_path]
except:
pass
if not isinstance(setting_id, str):
raise RuntimeError(f"Invalid key: {key}")
return setting_id
def set_setting_value(request: web.Request, key: str, value: Any):
setting_id = resolve_setting_key(key)
settings = config.serverInstance.user_manager.settings.get_settings(request)
settings[setting_id] = value
config.serverInstance.user_manager.settings.save_settings(request, settings)
def get_setting_value(request: web.Request, key: str, default: Any = None) -> Any:
setting_id = resolve_setting_key(key)
settings = config.serverInstance.user_manager.settings.get_settings(request)
return settings.get(setting_id, default)
async def send_json(event: str, data: Any, sid: str = None):
await config.serverInstance.send_json(event, data, sid)
import sys
import subprocess
import importlib.util
import importlib.metadata
def is_installed(package_name: str):
try:
dist = importlib.metadata.distribution(package_name)
except importlib.metadata.PackageNotFoundError:
try:
spec = importlib.util.find_spec(package_name)
except ModuleNotFoundError:
return False
return spec is not None
return dist is not None
def pip_install(package_name: str):
subprocess.run([sys.executable, "-m", "pip", "install", package_name], check=True)
import hashlib
def calculate_sha256(path, buffer_size=1024 * 1024):
sha256 = hashlib.sha256()
with open(path, "rb") as f:
while True:
data = f.read(buffer_size)
if not data:
break
sha256.update(data)
return sha256.hexdigest()