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__init__.py
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__init__.py
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import os
import io
import pathlib
import shutil
from datetime import datetime
import sys
import copy
import importlib
import re
import base64
from aiohttp import web
import server
import urllib.parse
import urllib.request
import struct
import json
import requests
requests.packages.urllib3.disable_warnings()
import comfy.utils
import folder_paths
comfyui_model_uri = folder_paths.models_dir
extension_uri = os.path.dirname(__file__)
config_loader_path = os.path.join(extension_uri, 'config_loader.py')
config_loader_spec = importlib.util.spec_from_file_location('config_loader', config_loader_path)
config_loader = importlib.util.module_from_spec(config_loader_spec)
config_loader_spec.loader.exec_module(config_loader)
no_preview_image = os.path.join(extension_uri, "no-preview.png")
ui_settings_uri = os.path.join(extension_uri, "ui_settings.yaml")
server_settings_uri = os.path.join(extension_uri, "server_settings.yaml")
fallback_model_extensions = set([".bin", ".ckpt", ".gguf", ".onnx", ".pt", ".pth", ".safetensors"]) # TODO: magic values
jpeg_format_names = ["JPG", "JPEG", "JFIF"]
image_extensions = (
".png", # order matters
".webp",
".jpeg",
".jpg",
".jfif",
".gif",
".apng",
)
stable_diffusion_webui_civitai_helper_image_extensions = (
".preview.png", # order matters
".preview.webp",
".preview.jpeg",
".preview.jpg",
".preview.jfif",
".preview.gif",
".preview.apng",
)
preview_extensions = ( # TODO: JavaScript does not know about this (x2 states)
image_extensions + # order matters
stable_diffusion_webui_civitai_helper_image_extensions
)
model_info_extension = ".txt"
#video_extensions = (".avi", ".mp4", ".webm") # TODO: Requires ffmpeg or cv2. Cache preview frame?
def split_valid_ext(s, *arg_exts):
sl = s.lower()
for exts in arg_exts:
for ext in exts:
if sl.endswith(ext.lower()):
return (s[:-len(ext)], ext)
return (s, "")
_folder_names_and_paths = None # dict[str, tuple[list[str], list[str]]]
def folder_paths_folder_names_and_paths(refresh = False):
global _folder_names_and_paths
if refresh or _folder_names_and_paths is None:
_folder_names_and_paths = {}
for item_name in os.listdir(comfyui_model_uri):
item_path = os.path.join(comfyui_model_uri, item_name)
if not os.path.isdir(item_path):
continue
if item_name == "configs":
continue
if item_name in folder_paths.folder_names_and_paths:
dir_paths, extensions = copy.deepcopy(folder_paths.folder_names_and_paths[item_name])
else:
dir_paths = [item_path]
extensions = copy.deepcopy(fallback_model_extensions)
_folder_names_and_paths[item_name] = (dir_paths, extensions)
return _folder_names_and_paths
def folder_paths_get_folder_paths(folder_name, refresh = False): # API function crashes querying unknown model folder
paths = folder_paths_folder_names_and_paths(refresh)
if folder_name in paths:
return paths[folder_name][0]
maybe_path = os.path.join(comfyui_model_uri, folder_name)
if os.path.exists(maybe_path):
return [maybe_path]
return []
def folder_paths_get_supported_pt_extensions(folder_name, refresh = False): # Missing API function
paths = folder_paths_folder_names_and_paths(refresh)
if folder_name in paths:
return paths[folder_name][1]
model_extensions = copy.deepcopy(fallback_model_extensions)
return model_extensions
def search_path_to_system_path(model_path):
sep = os.path.sep
model_path = os.path.normpath(model_path.replace("/", sep))
model_path = model_path.lstrip(sep)
isep1 = model_path.find(sep, 0)
if isep1 == -1 or isep1 == len(model_path):
return (None, None)
isep2 = model_path.find(sep, isep1 + 1)
if isep2 == -1 or isep2 - isep1 == 1:
isep2 = len(model_path)
model_path_type = model_path[0:isep1]
paths = folder_paths_get_folder_paths(model_path_type)
if len(paths) == 0:
return (None, None)
model_path_index = model_path[isep1 + 1:isep2]
try:
model_path_index = int(model_path_index)
except:
return (None, None)
if model_path_index < 0 or model_path_index >= len(paths):
return (None, None)
system_path = os.path.normpath(
paths[model_path_index] +
sep +
model_path[isep2:]
)
return (system_path, model_path_type)
def get_safetensor_header(path):
try:
header_bytes = comfy.utils.safetensors_header(path)
header_json = json.loads(header_bytes)
return header_json if header_json is not None else {}
except:
return {}
def end_swap_and_pop(x, i):
x[i], x[-1] = x[-1], x[i]
return x.pop(-1)
def model_type_to_dir_name(model_type):
if model_type == "checkpoint": return "checkpoints"
#elif model_type == "clip": return "clip"
#elif model_type == "clip_vision": return "clip_vision"
#elif model_type == "controlnet": return "controlnet"
elif model_type == "diffuser": return "diffusers"
elif model_type == "embedding": return "embeddings"
#elif model_type== "gligen": return "gligen"
elif model_type == "hypernetwork": return "hypernetworks"
elif model_type == "lora": return "loras"
#elif model_type == "style_models": return "style_models"
#elif model_type == "unet": return "unet"
elif model_type == "upscale_model": return "upscale_models"
#elif model_type == "vae": return "vae"
#elif model_type == "vae_approx": return "vae_approx"
else: return model_type
def ui_rules():
Rule = config_loader.Rule
return [
Rule("model-search-always-append", "", str),
Rule("model-default-browser-model-type", "checkpoints", str),
Rule("model-real-time-search", True, bool),
Rule("model-persistent-search", True, bool),
Rule("model-preview-thumbnail-type", "AUTO", str),
Rule("model-preview-fallback-search-safetensors-thumbnail", False, bool),
Rule("model-show-label-extensions", False, bool),
Rule("model-show-add-button", True, bool),
Rule("model-show-copy-button", True, bool),
Rule("model-show-load-workflow-button", True, bool),
Rule("model-info-button-on-left", False, bool),
Rule("model-add-embedding-extension", False, bool),
Rule("model-add-drag-strict-on-field", False, bool),
Rule("model-add-offset", 25, int),
Rule("model-info-autosave-notes", False, bool),
Rule("download-save-description-as-text-file", True, bool),
Rule("sidebar-control-always-compact", False, bool),
Rule("sidebar-default-width", 0.5, float, 0.0, 1.0),
Rule("sidebar-default-height", 0.5, float, 0.0, 1.0),
Rule("text-input-always-hide-search-button", False, bool),
Rule("text-input-always-hide-clear-button", False, bool),
Rule("tag-generator-sampler-method", "Frequency", str),
Rule("tag-generator-count", 10, int),
Rule("tag-generator-threshold", 2, int),
]
def server_rules():
Rule = config_loader.Rule
return [
#Rule("model_extension_download_whitelist", [".safetensors"], list),
Rule("civitai_api_key", "", str),
Rule("huggingface_api_key", "", str),
]
server_settings = config_loader.yaml_load(server_settings_uri, server_rules())
config_loader.yaml_save(server_settings_uri, server_rules(), server_settings)
def get_def_headers(url=""):
def_headers = {
"User-Agent": "Mozilla/5.0 (iPad; CPU OS 12_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148",
}
if url.startswith("https://civitai.com/"):
api_key = server_settings["civitai_api_key"]
if (api_key != ""):
def_headers["Authorization"] = f"Bearer {api_key}"
url += "&" if "?" in url else "?" # not the most robust solution
url += f"token={api_key}" # TODO: Authorization didn't work in the header
elif url.startswith("https://huggingface.co/"):
api_key = server_settings["huggingface_api_key"]
if api_key != "":
def_headers["Authorization"] = f"Bearer {api_key}"
return def_headers
@server.PromptServer.instance.routes.get("/model-manager/timestamp")
async def get_timestamp(request):
return web.json_response({ "timestamp": datetime.now().timestamp() })
@server.PromptServer.instance.routes.get("/model-manager/settings/load")
async def load_ui_settings(request):
rules = ui_rules()
settings = config_loader.yaml_load(ui_settings_uri, rules)
return web.json_response({ "settings": settings })
@server.PromptServer.instance.routes.post("/model-manager/settings/save")
async def save_ui_settings(request):
body = await request.json()
settings = body.get("settings")
rules = ui_rules()
validated_settings = config_loader.validated(rules, settings)
success = config_loader.yaml_save(ui_settings_uri, rules, validated_settings)
print("Saved file: " + ui_settings_uri)
return web.json_response({
"success": success,
"settings": validated_settings if success else "",
})
from PIL import Image, TiffImagePlugin
from PIL.PngImagePlugin import PngInfo
def PIL_cast_serializable(v):
# source: https://github.com/python-pillow/Pillow/issues/6199#issuecomment-1214854558
if isinstance(v, TiffImagePlugin.IFDRational):
return float(v)
elif isinstance(v, tuple):
return tuple(PIL_cast_serializable(t) for t in v)
elif isinstance(v, bytes):
return v.decode(errors="replace")
elif isinstance(v, dict):
for kk, vv in v.items():
v[kk] = PIL_cast_serializable(vv)
return v
else:
return v
def get_safetensors_image_bytes(path):
if not os.path.isfile(path):
raise RuntimeError("Path was invalid!")
header = get_safetensor_header(path)
metadata = header.get("__metadata__", None)
if metadata is None:
return None
thumbnail = metadata.get("modelspec.thumbnail", None)
if thumbnail is None:
return None
image_data = thumbnail.split(',')[1]
return base64.b64decode(image_data)
def get_image_info(image):
metadata = None
if len(image.info) > 0:
metadata = PngInfo()
for (key, value) in image.info.items():
value_str = str(PIL_cast_serializable(value)) # not sure if this is correct (sometimes includes exif)
metadata.add_text(key, value_str)
return metadata
def image_format_is_equal(f1, f2):
if not isinstance(f1, str) or not isinstance(f2, str):
return False
if f1[0] == ".": f1 = f1[1:]
if f2[0] == ".": f2 = f2[1:]
f1 = f1.upper()
f2 = f2.upper()
return f1 == f2 or (f1 in jpeg_format_names and f2 in jpeg_format_names)
def get_auto_thumbnail_format(original_format):
if original_format in ["JPEG", "WEBP", "JPG"]: # JFIF?
return original_format
return "JPEG" # default fallback
@server.PromptServer.instance.routes.get("/model-manager/preview/get")
async def get_model_preview(request):
uri = request.query.get("uri")
quality = 75
response_image_format = request.query.get("image-format", None)
if isinstance(response_image_format, str):
response_image_format = response_image_format.upper()
image_path = no_preview_image
file_name = os.path.split(no_preview_image)[1]
if uri != "no-preview":
sep = os.path.sep
uri = uri.replace("/" if sep == "\\" else "/", sep)
path, _ = search_path_to_system_path(uri)
head, extension = split_valid_ext(path, preview_extensions)
if os.path.exists(path):
image_path = path
file_name = os.path.split(head)[1] + extension
elif os.path.exists(head) and head.endswith(".safetensors"):
image_path = head
file_name = os.path.splitext(os.path.split(head)[1])[0] + extension
w = request.query.get("width")
h = request.query.get("height")
try:
w = int(w)
if w < 1:
w = None
except:
w = None
try:
h = int(h)
if w < 1:
h = None
except:
h = None
image_data = None
if w is None and h is None: # full size
if image_path.endswith(".safetensors"):
image_data = get_safetensors_image_bytes(image_path)
else:
with open(image_path, "rb") as image:
image_data = image.read()
fp = io.BytesIO(image_data)
with Image.open(fp) as image:
image_format = image.format
if response_image_format is None:
response_image_format = image_format
elif response_image_format == "AUTO":
response_image_format = get_auto_thumbnail_format(image_format)
if not image_format_is_equal(response_image_format, image_format):
exif = image.getexif()
metadata = get_image_info(image)
if response_image_format in jpeg_format_names:
image = image.convert('RGB')
image_bytes = io.BytesIO()
image.save(image_bytes, format=response_image_format, exif=exif, pnginfo=metadata, quality=quality)
image_data = image_bytes.getvalue()
else:
if image_path.endswith(".safetensors"):
image_data = get_safetensors_image_bytes(image_path)
fp = io.BytesIO(image_data)
else:
fp = image_path
with Image.open(fp) as image:
image_format = image.format
if response_image_format is None:
response_image_format = image_format
elif response_image_format == "AUTO":
response_image_format = get_auto_thumbnail_format(image_format)
w0, h0 = image.size
if w is None:
w = (h * w0) // h0
elif h is None:
h = (w * h0) // w0
exif = image.getexif()
metadata = get_image_info(image)
ratio_original = w0 / h0
ratio_thumbnail = w / h
if abs(ratio_original - ratio_thumbnail) < 0.01:
crop_box = (0, 0, w0, h0)
elif ratio_original > ratio_thumbnail:
crop_width_fp = h0 * w / h
x0 = int((w0 - crop_width_fp) / 2)
crop_box = (x0, 0, x0 + int(crop_width_fp), h0)
else:
crop_height_fp = w0 * h / w
y0 = int((h0 - crop_height_fp) / 2)
crop_box = (0, y0, w0, y0 + int(crop_height_fp))
image = image.crop(crop_box)
if w < w0 and h < h0:
resampling_method = Image.Resampling.BOX
else:
resampling_method = Image.Resampling.BICUBIC
image.thumbnail((w, h), resample=resampling_method)
if not image_format_is_equal(image_format, response_image_format) and response_image_format in jpeg_format_names:
image = image.convert('RGB')
image_bytes = io.BytesIO()
image.save(image_bytes, format=response_image_format, exif=exif, pnginfo=metadata, quality=quality)
image_data = image_bytes.getvalue()
response_file_name = os.path.splitext(file_name)[0] + '.' + response_image_format.lower()
return web.Response(
headers={
"Content-Disposition": f"inline; filename={response_file_name}",
},
body=image_data,
content_type="image/" + response_image_format.lower(),
)
@server.PromptServer.instance.routes.get("/model-manager/image/extensions")
async def get_image_extensions(request):
return web.json_response(image_extensions)
def download_model_preview(formdata):
path = formdata.get("path", None)
if type(path) is not str:
raise ValueError("Invalid path!")
path, model_type = search_path_to_system_path(path)
model_type_extensions = folder_paths_get_supported_pt_extensions(model_type)
path_without_extension, _ = split_valid_ext(path, model_type_extensions)
overwrite = formdata.get("overwrite", "true").lower()
overwrite = True if overwrite == "true" else False
image = formdata.get("image", None)
if type(image) is str:
civitai_image_url = "https://civitai.com/images/"
if image.startswith(civitai_image_url):
image_id = re.search(r"^\d+", image[len(civitai_image_url):]).group(0)
image_id = str(int(image_id))
image_info_url = f"https://civitai.com/api/v1/images?imageId={image_id}"
def_headers = get_def_headers(image_info_url)
response = requests.get(
url=image_info_url,
stream=False,
verify=False,
headers=def_headers,
proxies=None,
allow_redirects=False,
)
if response.ok:
content_type = response.headers.get("Content-Type")
info = response.json()
items = info["items"]
if len(items) == 0:
raise RuntimeError("Civitai /api/v1/images returned 0 items!")
image = items[0]["url"]
else:
raise RuntimeError("Bad response from api/v1/images!")
_, image_extension = split_valid_ext(image, image_extensions)
if image_extension == "":
raise ValueError("Invalid image type!")
image_path = path_without_extension + image_extension
download_file(image, image_path, overwrite)
else:
content_type = image.content_type
if not content_type.startswith("image/"):
raise RuntimeError("Invalid content type!")
image_extension = "." + content_type[len("image/"):]
if image_extension not in image_extensions:
raise RuntimeError("Invalid extension!")
image_path = path_without_extension + image_extension
if not overwrite and os.path.isfile(image_path):
raise RuntimeError("Image already exists!")
file: io.IOBase = image.file
image_data = file.read()
with open(image_path, "wb") as f:
f.write(image_data)
print("Saved file: " + image_path)
if overwrite:
delete_same_name_files(path_without_extension, preview_extensions, image_extension)
# detect (and try to fix) wrong file extension
image_format = None
with Image.open(image_path) as image:
image_format = image.format
image_dir_and_name, image_ext = os.path.splitext(image_path)
if not image_format_is_equal(image_format, image_ext):
corrected_image_path = image_dir_and_name + "." + image_format.lower()
if os.path.exists(corrected_image_path) and not overwrite:
print("WARNING: '" + image_path + "' has wrong extension!")
else:
os.rename(image_path, corrected_image_path)
print("Saved file: " + corrected_image_path)
image_path = corrected_image_path
return image_path # return in-case need corrected path
@server.PromptServer.instance.routes.post("/model-manager/preview/set")
async def set_model_preview(request):
formdata = await request.post()
try:
download_model_preview(formdata)
return web.json_response({ "success": True })
except ValueError as e:
print(e, file=sys.stderr, flush=True)
return web.json_response({
"success": False,
"alert": "Failed to set preview!\n\n" + str(e),
})
@server.PromptServer.instance.routes.post("/model-manager/preview/delete")
async def delete_model_preview(request):
result = { "success": False }
model_path = request.query.get("path", None)
if model_path is None:
result["alert"] = "Missing model path!"
return web.json_response(result)
model_path = urllib.parse.unquote(model_path)
model_path, model_type = search_path_to_system_path(model_path)
model_extensions = folder_paths_get_supported_pt_extensions(model_type)
path_and_name, _ = split_valid_ext(model_path, model_extensions)
delete_same_name_files(path_and_name, preview_extensions)
result["success"] = True
return web.json_response(result)
def correct_image_extensions(root_dir):
detected_image_count = 0
corrected_image_count = 0
for root, dirs, files in os.walk(root_dir):
for file_name in files:
file_path = root + os.path.sep + file_name
image_format = None
try:
with Image.open(file_path) as image:
image_format = image.format
except:
continue
image_path = file_path
image_dir_and_name, image_ext = os.path.splitext(image_path)
if not image_format_is_equal(image_format, image_ext):
detected_image_count += 1
corrected_image_path = image_dir_and_name + "." + image_format.lower()
if os.path.exists(corrected_image_path):
print("WARNING: '" + image_path + "' has wrong extension!")
else:
try:
os.rename(image_path, corrected_image_path)
except:
print("WARNING: Unable to rename '" + image_path + "'!")
continue
ext0 = os.path.splitext(image_path)[1]
ext1 = os.path.splitext(corrected_image_path)[1]
print(f"({ext0} -> {ext1}): {corrected_image_path}")
corrected_image_count += 1
return (detected_image_count, corrected_image_count)
@server.PromptServer.instance.routes.get("/model-manager/preview/correct-extensions")
async def correct_preview_extensions(request):
result = { "success": False }
detected = 0
corrected = 0
model_types = os.listdir(comfyui_model_uri)
model_types.remove("configs")
model_types.sort()
for model_type in model_types:
for base_path_index, model_base_path in enumerate(folder_paths_get_folder_paths(model_type)):
if not os.path.exists(model_base_path): # TODO: Bug in main code? ("ComfyUI\output\checkpoints", "ComfyUI\output\clip", "ComfyUI\models\t2i_adapter", "ComfyUI\output\vae")
continue
d, c = correct_image_extensions(model_base_path)
detected += d
corrected += c
result["success"] = True
result["detected"] = detected
result["corrected"] = corrected
return web.json_response(result)
@server.PromptServer.instance.routes.get("/model-manager/models/list")
async def get_model_list(request):
use_safetensor_thumbnail = (
config_loader.yaml_load(ui_settings_uri, ui_rules())
.get("model-preview-fallback-search-safetensors-thumbnail", False)
)
model_types = os.listdir(comfyui_model_uri)
model_types.remove("configs")
model_types.sort()
models = {}
for model_type in model_types:
model_extensions = tuple(folder_paths_get_supported_pt_extensions(model_type))
file_infos = []
for base_path_index, model_base_path in enumerate(folder_paths_get_folder_paths(model_type)):
if not os.path.exists(model_base_path): # TODO: Bug in main code? ("ComfyUI\output\checkpoints", "ComfyUI\output\clip", "ComfyUI\models\t2i_adapter", "ComfyUI\output\vae")
continue
for cwd, subdirs, files in os.walk(model_base_path):
dir_models = []
dir_images = []
for file in files:
if file.lower().endswith(model_extensions):
dir_models.append(file)
elif file.lower().endswith(preview_extensions):
dir_images.append(file)
for model in dir_models:
model_name, model_ext = split_valid_ext(model, model_extensions)
image = None
image_modified = None
for ext in preview_extensions: # order matters
for iImage in range(len(dir_images)-1, -1, -1):
image_name = dir_images[iImage]
if not image_name.lower().endswith(ext.lower()):
continue
image_name = image_name[:-len(ext)]
if model_name == image_name:
image = end_swap_and_pop(dir_images, iImage)
img_abs_path = os.path.join(cwd, image)
image_modified = pathlib.Path(img_abs_path).stat().st_mtime_ns
break
if image is not None:
break
abs_path = os.path.join(cwd, model)
stats = pathlib.Path(abs_path).stat()
sizeBytes = stats.st_size
model_modified = stats.st_mtime_ns
model_created = stats.st_ctime_ns
if use_safetensor_thumbnail and image is None and model_ext == ".safetensors":
# try to fallback on safetensor embedded thumbnail
header = get_safetensor_header(abs_path)
metadata = header.get("__metadata__", None)
if metadata is not None:
thumbnail = metadata.get("modelspec.thumbnail", None)
if thumbnail is not None:
i0 = thumbnail.find("/") + 1
i1 = thumbnail.find(";")
image_ext = "." + thumbnail[i0:i1]
if image_ext in image_extensions:
image = model + image_ext
image_modified = model_modified
rel_path = "" if cwd == model_base_path else os.path.relpath(cwd, model_base_path)
info = (
model,
image,
base_path_index,
rel_path,
model_modified,
model_created,
image_modified,
sizeBytes,
)
file_infos.append(info)
#file_infos.sort(key=lambda tup: tup[4], reverse=True) # TODO: remove sort; sorted on client
model_items = []
for model, image, base_path_index, rel_path, model_modified, model_created, image_modified, sizeBytes in file_infos:
item = {
"name": model,
"path": "/" + os.path.join(model_type, str(base_path_index), rel_path, model).replace(os.path.sep, "/"), # relative logical path
#"systemPath": os.path.join(rel_path, model), # relative system path (less information than "search path")
"dateModified": model_modified,
"dateCreated": model_created,
#"dateLastUsed": "", # TODO: track server-side, send increment client-side
#"countUsed": 0, # TODO: track server-side, send increment client-side
"sizeBytes": sizeBytes,
}
if image is not None:
raw_post = os.path.join(model_type, str(base_path_index), rel_path, image)
item["preview"] = {
"path": urllib.parse.quote_plus(raw_post),
"dateModified": urllib.parse.quote_plus(str(image_modified)),
}
model_items.append(item)
models[model_type] = model_items
return web.json_response(models)
def linear_directory_hierarchy(refresh = False):
model_paths = folder_paths_folder_names_and_paths(refresh)
dir_list = []
dir_list.append({ "name": "", "childIndex": 1, "childCount": len(model_paths) })
for model_dir_name, (model_dirs, _) in model_paths.items():
dir_list.append({ "name": model_dir_name, "childIndex": None, "childCount": len(model_dirs) })
for model_dir_index, (_, (model_dirs, extension_whitelist)) in enumerate(model_paths.items()):
model_dir_child_index = len(dir_list)
dir_list[model_dir_index + 1]["childIndex"] = model_dir_child_index
for dir_path_index, dir_path in enumerate(model_dirs):
dir_list.append({ "name": str(dir_path_index), "childIndex": None, "childCount": None })
for dir_path_index, dir_path in enumerate(model_dirs):
if not os.path.exists(dir_path) or os.path.isfile(dir_path):
continue
#dir_list.append({ "name": str(dir_path_index), "childIndex": None, "childCount": 0 })
dir_stack = [(dir_path, model_dir_child_index + dir_path_index)]
while len(dir_stack) > 0: # DEPTH-FIRST
dir_path, dir_index = dir_stack.pop()
dir_items = os.listdir(dir_path)
dir_items = sorted(dir_items, key=str.casefold)
dir_child_count = 0
# TODO: sort content of directory: alphabetically
# TODO: sort content of directory: files first
subdirs = []
for item_name in dir_items: # BREADTH-FIRST
item_path = os.path.join(dir_path, item_name)
if os.path.isdir(item_path):
# dir
subdir_index = len(dir_list) # this must be done BEFORE `dir_list.append`
subdirs.append((item_path, subdir_index))
dir_list.append({ "name": item_name, "childIndex": None, "childCount": 0 })
dir_child_count += 1
else:
# file
if extension_whitelist is None or split_valid_ext(item_name, extension_whitelist)[1] != "":
dir_list.append({ "name": item_name })
dir_child_count += 1
if dir_child_count > 0:
dir_list[dir_index]["childIndex"] = len(dir_list) - dir_child_count
dir_list[dir_index]["childCount"] = dir_child_count
subdirs.reverse()
for dir_path, subdir_index in subdirs:
dir_stack.append((dir_path, subdir_index))
return dir_list
@server.PromptServer.instance.routes.get("/model-manager/models/directory-list")
async def get_directory_list(request):
#body = await request.json()
dir_list = linear_directory_hierarchy(True)
#json.dump(dir_list, sys.stdout, indent=4)
return web.json_response(dir_list)
def download_file(url, filename, overwrite):
if not overwrite and os.path.isfile(filename):
raise ValueError("File already exists!")
filename_temp = filename + ".download"
def_headers = get_def_headers(url)
rh = requests.get(
url=url,
stream=True,
verify=False,
headers=def_headers,
proxies=None,
allow_redirects=False,
)
if not rh.ok:
raise ValueError(
"Unable to download! Request header status code: " +
str(rh.status_code)
)
downloaded_size = 0
if rh.status_code == 200 and os.path.exists(filename_temp):
downloaded_size = os.path.getsize(filename_temp)
headers = {"Range": "bytes=%d-" % downloaded_size}
headers["User-Agent"] = def_headers["User-Agent"]
headers["Authorization"] = def_headers.get("Authorization", None)
r = requests.get(
url=url,
stream=True,
verify=False,
headers=headers,
proxies=None,
allow_redirects=False,
)
if rh.status_code == 307 and r.status_code == 307:
# Civitai redirect
redirect_url = r.content.decode("utf-8")
if not redirect_url.startswith("http"):
# Civitai requires login (NSFW or user-required)
# TODO: inform user WHY download failed
raise ValueError("Unable to download from Civitai! Redirect url: " + str(redirect_url))
download_file(redirect_url, filename, overwrite)
return
if rh.status_code == 302 and r.status_code == 302:
# HuggingFace redirect
redirect_url = r.content.decode("utf-8")
redirect_url_index = redirect_url.find("http")
if redirect_url_index == -1:
raise ValueError("Unable to download from HuggingFace! Redirect url: " + str(redirect_url))
download_file(redirect_url[redirect_url_index:], filename, overwrite)
return
elif rh.status_code == 200 and r.status_code == 206:
# Civitai download link
pass
total_size = int(rh.headers.get("Content-Length", 0)) # TODO: pass in total size earlier
print("Downloading file: " + url)
if total_size != 0:
print("Download file size: " + str(total_size))
mode = "wb" if overwrite else "ab"
with open(filename_temp, mode) as f:
for chunk in r.iter_content(chunk_size=1024):
if chunk is not None:
downloaded_size += len(chunk)
f.write(chunk)
f.flush()
if total_size != 0:
fraction = 1 if downloaded_size == total_size else downloaded_size / total_size
progress = int(50 * fraction)
sys.stdout.reconfigure(encoding="utf-8")
sys.stdout.write(
"\r[%s%s] %d%%"
% (
"-" * progress,
" " * (50 - progress),
100 * fraction,
)
)
sys.stdout.flush()
print()
if overwrite and os.path.isfile(filename):
os.remove(filename)
os.rename(filename_temp, filename)
print("Saved file: " + filename)
def bytes_to_size(total_bytes):
units = ["B", "KiB", "MiB", "GiB", "TiB", "PiB"]
b = total_bytes
i = 0
while True:
b = b >> 10
if (b == 0): break
i = i + 1
if i >= len(units) or i == 0:
return str(total_bytes) + " " + units[0]
return "{:.2f}".format(total_bytes / (1 << (i * 10))) + " " + units[i]
@server.PromptServer.instance.routes.get("/model-manager/model/info")
async def get_model_info(request):
result = { "success": False }
model_path = request.query.get("path", None)
if model_path is None:
result["alert"] = "Missing model path!"
return web.json_response(result)
model_path = urllib.parse.unquote(model_path)
abs_path, model_type = search_path_to_system_path(model_path)
if abs_path is None:
result["alert"] = "Invalid model path!"
return web.json_response(result)
info = {}
comfyui_directory, name = os.path.split(model_path)
info["File Name"] = name
info["File Directory"] = comfyui_directory
info["File Size"] = bytes_to_size(os.path.getsize(abs_path))
stats = pathlib.Path(abs_path).stat()
date_format = "%Y-%m-%d %H:%M:%S"
date_modified = datetime.fromtimestamp(stats.st_mtime).strftime(date_format)
#info["Date Modified"] = date_modified
#info["Date Created"] = datetime.fromtimestamp(stats.st_ctime).strftime(date_format)
model_extensions = folder_paths_get_supported_pt_extensions(model_type)
abs_name , _ = split_valid_ext(abs_path, model_extensions)
for extension in preview_extensions:
maybe_preview = abs_name + extension
if os.path.isfile(maybe_preview):
preview_path, _ = split_valid_ext(model_path, model_extensions)
preview_modified = pathlib.Path(maybe_preview).stat().st_mtime_ns
info["Preview"] = {
"path": urllib.parse.quote_plus(preview_path + extension),
"dateModified": urllib.parse.quote_plus(str(preview_modified)),
}
break
header = get_safetensor_header(abs_path)
metadata = header.get("__metadata__", None)
if metadata is not None and info.get("Preview", None) is None:
thumbnail = metadata.get("modelspec.thumbnail")
if thumbnail is not None:
i0 = thumbnail.find("/") + 1
i1 = thumbnail.find(";", i0)
thumbnail_extension = "." + thumbnail[i0:i1]
if thumbnail_extension in image_extensions:
info["Preview"] = {
"path": request.query["path"] + thumbnail_extension,
"dateModified": date_modified,
}
if metadata is not None:
info["Base Training Model"] = metadata.get("ss_sd_model_name", "")
info["Base Model Version"] = metadata.get("ss_base_model_version", "")
info["Network Dimension"] = metadata.get("ss_network_dim", "")
info["Network Alpha"] = metadata.get("ss_network_alpha", "")
if metadata is not None:
training_comment = metadata.get("ss_training_comment", "")
info["Description"] = (
metadata.get("modelspec.description", "") +
"\n\n" +
metadata.get("modelspec.usage_hint", "") +
"\n\n" +
training_comment if training_comment != "None" else ""
).strip()
info_text_file = abs_name + model_info_extension
notes = ""
if os.path.isfile(info_text_file):
with open(info_text_file, 'r', encoding="utf-8") as f:
notes = f.read()
if metadata is not None:
img_buckets = metadata.get("ss_bucket_info", None)
datasets = metadata.get("ss_datasets", None)
if type(img_buckets) is str:
img_buckets = json.loads(img_buckets)
elif type(datasets) is str:
datasets = json.loads(datasets)
if isinstance(datasets, list):
datasets = datasets[0]
img_buckets = datasets.get("bucket_info", None)
resolutions = {}
if img_buckets is not None:
buckets = img_buckets.get("buckets", {})
for resolution in buckets.values():
dim = resolution["resolution"]
x, y = dim[0], dim[1]
count = resolution["count"]
resolutions[str(x) + "x" + str(y)] = count
resolutions = list(resolutions.items())
resolutions.sort(key=lambda x: x[1], reverse=True)
info["Bucket Resolutions"] = resolutions
tags = None
if metadata is not None:
dir_tags = metadata.get("ss_tag_frequency", "{}")
if type(dir_tags) is str:
dir_tags = json.loads(dir_tags)
tags = {}
for train_tags in dir_tags.values():
for tag, count in train_tags.items():
tags[tag] = tags.get(tag, 0) + count
tags = list(tags.items())
tags.sort(key=lambda x: x[1], reverse=True)
result["success"] = True
result["info"] = info
if metadata is not None:
result["metadata"] = metadata
if tags is not None: