mirror of
https://github.com/AUTOMATIC1111/stable-diffusion-webui.git
synced 2024-06-07 21:20:49 +00:00
469 lines
18 KiB
Python
469 lines
18 KiB
Python
import os.path
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import urllib.parse
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from pathlib import Path
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from modules import shared, ui_extra_networks_user_metadata, errors
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from modules.images import read_info_from_image, save_image_with_geninfo
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from modules.ui import up_down_symbol
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import gradio as gr
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import json
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import html
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from fastapi.exceptions import HTTPException
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from modules.generation_parameters_copypaste import image_from_url_text
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from modules.ui_components import ToolButton
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extra_pages = []
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allowed_dirs = set()
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def register_page(page):
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"""registers extra networks page for the UI; recommend doing it in on_before_ui() callback for extensions"""
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extra_pages.append(page)
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allowed_dirs.clear()
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allowed_dirs.update(set(sum([x.allowed_directories_for_previews() for x in extra_pages], [])))
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def fetch_file(filename: str = ""):
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from starlette.responses import FileResponse
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if not os.path.isfile(filename):
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raise HTTPException(status_code=404, detail="File not found")
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if not any(Path(x).absolute() in Path(filename).absolute().parents for x in allowed_dirs):
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raise ValueError(f"File cannot be fetched: {filename}. Must be in one of directories registered by extra pages.")
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ext = os.path.splitext(filename)[1].lower()
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if ext not in (".png", ".jpg", ".jpeg", ".webp", ".gif"):
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raise ValueError(f"File cannot be fetched: {filename}. Only png, jpg, webp, and gif.")
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# would profit from returning 304
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return FileResponse(filename, headers={"Accept-Ranges": "bytes"})
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def get_metadata(page: str = "", item: str = ""):
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from starlette.responses import JSONResponse
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page = next(iter([x for x in extra_pages if x.name == page]), None)
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if page is None:
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return JSONResponse({})
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metadata = page.metadata.get(item)
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if metadata is None:
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return JSONResponse({})
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return JSONResponse({"metadata": json.dumps(metadata, indent=4, ensure_ascii=False)})
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def get_single_card(page: str = "", tabname: str = "", name: str = ""):
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from starlette.responses import JSONResponse
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page = next(iter([x for x in extra_pages if x.name == page]), None)
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try:
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item = page.create_item(name, enable_filter=False)
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page.items[name] = item
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except Exception as e:
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errors.display(e, "creating item for extra network")
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item = page.items.get(name)
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page.read_user_metadata(item)
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item_html = page.create_html_for_item(item, tabname)
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return JSONResponse({"html": item_html})
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def add_pages_to_demo(app):
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app.add_api_route("/sd_extra_networks/thumb", fetch_file, methods=["GET"])
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app.add_api_route("/sd_extra_networks/metadata", get_metadata, methods=["GET"])
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app.add_api_route("/sd_extra_networks/get-single-card", get_single_card, methods=["GET"])
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def quote_js(s):
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s = s.replace('\\', '\\\\')
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s = s.replace('"', '\\"')
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return f'"{s}"'
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class ExtraNetworksPage:
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def __init__(self, title):
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self.title = title
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self.name = title.lower()
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self.id_page = self.name.replace(" ", "_")
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self.card_page = shared.html("extra-networks-card.html")
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self.allow_negative_prompt = False
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self.metadata = {}
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self.items = {}
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def refresh(self):
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pass
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def read_user_metadata(self, item):
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filename = item.get("filename", None)
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basename, ext = os.path.splitext(filename)
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metadata_filename = basename + '.json'
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metadata = {}
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try:
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if os.path.isfile(metadata_filename):
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with open(metadata_filename, "r", encoding="utf8") as file:
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metadata = json.load(file)
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except Exception as e:
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errors.display(e, f"reading extra network user metadata from {metadata_filename}")
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desc = metadata.get("description", None)
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if desc is not None:
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item["description"] = desc
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item["user_metadata"] = metadata
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def link_preview(self, filename):
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quoted_filename = urllib.parse.quote(filename.replace('\\', '/'))
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mtime = os.path.getmtime(filename)
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return f"./sd_extra_networks/thumb?filename={quoted_filename}&mtime={mtime}"
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def search_terms_from_path(self, filename, possible_directories=None):
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abspath = os.path.abspath(filename)
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for parentdir in (possible_directories if possible_directories is not None else self.allowed_directories_for_previews()):
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parentdir = os.path.abspath(parentdir)
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if abspath.startswith(parentdir):
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return abspath[len(parentdir):].replace('\\', '/')
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return ""
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def create_html(self, tabname):
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items_html = ''
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self.metadata = {}
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subdirs = {}
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for parentdir in [os.path.abspath(x) for x in self.allowed_directories_for_previews()]:
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for root, dirs, _ in sorted(os.walk(parentdir, followlinks=True), key=lambda x: shared.natural_sort_key(x[0])):
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for dirname in sorted(dirs, key=shared.natural_sort_key):
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x = os.path.join(root, dirname)
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if not os.path.isdir(x):
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continue
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subdir = os.path.abspath(x)[len(parentdir):].replace("\\", "/")
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while subdir.startswith("/"):
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subdir = subdir[1:]
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is_empty = len(os.listdir(x)) == 0
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if not is_empty and not subdir.endswith("/"):
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subdir = subdir + "/"
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if ("/." in subdir or subdir.startswith(".")) and not shared.opts.extra_networks_show_hidden_directories:
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continue
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subdirs[subdir] = 1
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if subdirs:
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subdirs = {"": 1, **subdirs}
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subdirs_html = "".join([f"""
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<button class='lg secondary gradio-button custom-button{" search-all" if subdir=="" else ""}' onclick='extraNetworksSearchButton("{tabname}_extra_tabs", event)'>
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{html.escape(subdir if subdir!="" else "all")}
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</button>
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""" for subdir in subdirs])
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self.items = {x["name"]: x for x in self.list_items()}
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for item in self.items.values():
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metadata = item.get("metadata")
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if metadata:
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self.metadata[item["name"]] = metadata
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if "user_metadata" not in item:
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self.read_user_metadata(item)
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items_html += self.create_html_for_item(item, tabname)
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if items_html == '':
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dirs = "".join([f"<li>{x}</li>" for x in self.allowed_directories_for_previews()])
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items_html = shared.html("extra-networks-no-cards.html").format(dirs=dirs)
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self_name_id = self.name.replace(" ", "_")
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res = f"""
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<div id='{tabname}_{self_name_id}_subdirs' class='extra-network-subdirs extra-network-subdirs-cards'>
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{subdirs_html}
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</div>
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<div id='{tabname}_{self_name_id}_cards' class='extra-network-cards'>
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{items_html}
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</div>
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"""
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return res
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def create_item(self, name, index=None):
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raise NotImplementedError()
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def list_items(self):
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raise NotImplementedError()
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def allowed_directories_for_previews(self):
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return []
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def create_html_for_item(self, item, tabname):
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"""
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Create HTML for card item in tab tabname; can return empty string if the item is not meant to be shown.
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"""
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preview = item.get("preview", None)
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onclick = item.get("onclick", None)
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if onclick is None:
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onclick = '"' + html.escape(f"""return cardClicked({quote_js(tabname)}, {item["prompt"]}, {"true" if self.allow_negative_prompt else "false"})""") + '"'
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height = f"height: {shared.opts.extra_networks_card_height}px;" if shared.opts.extra_networks_card_height else ''
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width = f"width: {shared.opts.extra_networks_card_width}px;" if shared.opts.extra_networks_card_width else ''
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background_image = f'<img src="{html.escape(preview)}" class="preview" loading="lazy">' if preview else ''
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metadata_button = ""
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metadata = item.get("metadata")
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if metadata:
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metadata_button = f"<div class='metadata-button card-button' title='Show internal metadata' onclick='extraNetworksRequestMetadata(event, {quote_js(self.name)}, {quote_js(item['name'])})'></div>"
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edit_button = f"<div class='edit-button card-button' title='Edit metadata' onclick='extraNetworksEditUserMetadata(event, {quote_js(tabname)}, {quote_js(self.id_page)}, {quote_js(item['name'])})'></div>"
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local_path = ""
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filename = item.get("filename", "")
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for reldir in self.allowed_directories_for_previews():
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absdir = os.path.abspath(reldir)
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if filename.startswith(absdir):
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local_path = filename[len(absdir):]
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# if this is true, the item must not be shown in the default view, and must instead only be
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# shown when searching for it
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if shared.opts.extra_networks_hidden_models == "Always":
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search_only = False
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else:
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search_only = "/." in local_path or "\\." in local_path
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if search_only and shared.opts.extra_networks_hidden_models == "Never":
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return ""
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sort_keys = " ".join([html.escape(f'data-sort-{k}={v}') for k, v in item.get("sort_keys", {}).items()]).strip()
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args = {
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"background_image": background_image,
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"style": f"'display: none; {height}{width}; font-size: {shared.opts.extra_networks_card_text_scale*100}%'",
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"prompt": item.get("prompt", None),
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"tabname": quote_js(tabname),
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"local_preview": quote_js(item["local_preview"]),
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"name": html.escape(item["name"]),
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"description": (item.get("description") or "" if shared.opts.extra_networks_card_show_desc else ""),
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"card_clicked": onclick,
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"save_card_preview": '"' + html.escape(f"""return saveCardPreview(event, {quote_js(tabname)}, {quote_js(item["local_preview"])})""") + '"',
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"search_term": item.get("search_term", ""),
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"metadata_button": metadata_button,
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"edit_button": edit_button,
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"search_only": " search_only" if search_only else "",
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"sort_keys": sort_keys,
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}
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return self.card_page.format(**args)
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def get_sort_keys(self, path):
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"""
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List of default keys used for sorting in the UI.
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"""
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pth = Path(path)
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stat = pth.stat()
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return {
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"date_created": int(stat.st_ctime or 0),
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"date_modified": int(stat.st_mtime or 0),
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"name": pth.name.lower(),
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}
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def find_preview(self, path):
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"""
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Find a preview PNG for a given path (without extension) and call link_preview on it.
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"""
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preview_extensions = ["png", "jpg", "jpeg", "webp"]
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if shared.opts.samples_format not in preview_extensions:
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preview_extensions.append(shared.opts.samples_format)
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potential_files = sum([[path + "." + ext, path + ".preview." + ext] for ext in preview_extensions], [])
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for file in potential_files:
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if os.path.isfile(file):
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return self.link_preview(file)
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return None
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def find_description(self, path):
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"""
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Find and read a description file for a given path (without extension).
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"""
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for file in [f"{path}.txt", f"{path}.description.txt"]:
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try:
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with open(file, "r", encoding="utf-8", errors="replace") as f:
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return f.read()
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except OSError:
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pass
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return None
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def create_user_metadata_editor(self, ui, tabname):
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return ui_extra_networks_user_metadata.UserMetadataEditor(ui, tabname, self)
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def initialize():
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extra_pages.clear()
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def register_default_pages():
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from modules.ui_extra_networks_textual_inversion import ExtraNetworksPageTextualInversion
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from modules.ui_extra_networks_hypernets import ExtraNetworksPageHypernetworks
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from modules.ui_extra_networks_checkpoints import ExtraNetworksPageCheckpoints
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register_page(ExtraNetworksPageTextualInversion())
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register_page(ExtraNetworksPageHypernetworks())
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register_page(ExtraNetworksPageCheckpoints())
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class ExtraNetworksUi:
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def __init__(self):
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self.pages = None
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"""gradio HTML components related to extra networks' pages"""
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self.page_contents = None
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"""HTML content of the above; empty initially, filled when extra pages have to be shown"""
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self.stored_extra_pages = None
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self.button_save_preview = None
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self.preview_target_filename = None
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self.tabname = None
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def pages_in_preferred_order(pages):
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tab_order = [x.lower().strip() for x in shared.opts.ui_extra_networks_tab_reorder.split(",")]
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def tab_name_score(name):
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name = name.lower()
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for i, possible_match in enumerate(tab_order):
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if possible_match in name:
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return i
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return len(pages)
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tab_scores = {page.name: (tab_name_score(page.name), original_index) for original_index, page in enumerate(pages)}
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return sorted(pages, key=lambda x: tab_scores[x.name])
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def create_ui(container, button, tabname):
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ui = ExtraNetworksUi()
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ui.pages = []
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ui.pages_contents = []
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ui.user_metadata_editors = []
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ui.stored_extra_pages = pages_in_preferred_order(extra_pages.copy())
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ui.tabname = tabname
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with gr.Tabs(elem_id=tabname+"_extra_tabs"):
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for page in ui.stored_extra_pages:
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with gr.Tab(page.title, id=page.id_page):
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elem_id = f"{tabname}_{page.id_page}_cards_html"
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page_elem = gr.HTML('Loading...', elem_id=elem_id)
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ui.pages.append(page_elem)
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page_elem.change(fn=lambda: None, _js='function(){applyExtraNetworkFilter(' + quote_js(tabname) + '); return []}', inputs=[], outputs=[])
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editor = page.create_user_metadata_editor(ui, tabname)
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editor.create_ui()
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ui.user_metadata_editors.append(editor)
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gr.Textbox('', show_label=False, elem_id=tabname+"_extra_search", placeholder="Search...", visible=False)
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gr.Dropdown(choices=['Default Sort', 'Date Created', 'Date Modified', 'Name'], value='Default Sort', elem_id=tabname+"_extra_sort", multiselect=False, visible=False, show_label=False, interactive=True)
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ToolButton(up_down_symbol, elem_id=tabname+"_extra_sortorder")
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button_refresh = gr.Button('Refresh', elem_id=tabname+"_extra_refresh")
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ui.button_save_preview = gr.Button('Save preview', elem_id=tabname+"_save_preview", visible=False)
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ui.preview_target_filename = gr.Textbox('Preview save filename', elem_id=tabname+"_preview_filename", visible=False)
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def toggle_visibility(is_visible):
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is_visible = not is_visible
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return is_visible, gr.update(visible=is_visible), gr.update(variant=("secondary-down" if is_visible else "secondary"))
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def fill_tabs(is_empty):
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"""Creates HTML for extra networks' tabs when the extra networks button is clicked for the first time."""
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if not ui.pages_contents:
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refresh()
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if is_empty:
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return True, *ui.pages_contents
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return True, *[gr.update() for _ in ui.pages_contents]
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state_visible = gr.State(value=False)
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button.click(fn=toggle_visibility, inputs=[state_visible], outputs=[state_visible, container, button], show_progress=False)
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state_empty = gr.State(value=True)
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button.click(fn=fill_tabs, inputs=[state_empty], outputs=[state_empty, *ui.pages], show_progress=False)
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def refresh():
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for pg in ui.stored_extra_pages:
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pg.refresh()
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ui.pages_contents = [pg.create_html(ui.tabname) for pg in ui.stored_extra_pages]
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return ui.pages_contents
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button_refresh.click(fn=refresh, inputs=[], outputs=ui.pages)
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return ui
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def path_is_parent(parent_path, child_path):
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parent_path = os.path.abspath(parent_path)
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child_path = os.path.abspath(child_path)
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return child_path.startswith(parent_path)
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def setup_ui(ui, gallery):
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def save_preview(index, images, filename):
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# this function is here for backwards compatibility and likely will be removed soon
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if len(images) == 0:
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print("There is no image in gallery to save as a preview.")
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return [page.create_html(ui.tabname) for page in ui.stored_extra_pages]
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index = int(index)
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index = 0 if index < 0 else index
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index = len(images) - 1 if index >= len(images) else index
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img_info = images[index if index >= 0 else 0]
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image = image_from_url_text(img_info)
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geninfo, items = read_info_from_image(image)
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is_allowed = False
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for extra_page in ui.stored_extra_pages:
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if any(path_is_parent(x, filename) for x in extra_page.allowed_directories_for_previews()):
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is_allowed = True
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break
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assert is_allowed, f'writing to {filename} is not allowed'
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save_image_with_geninfo(image, geninfo, filename)
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return [page.create_html(ui.tabname) for page in ui.stored_extra_pages]
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ui.button_save_preview.click(
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fn=save_preview,
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_js="function(x, y, z){return [selected_gallery_index(), y, z]}",
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inputs=[ui.preview_target_filename, gallery, ui.preview_target_filename],
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outputs=[*ui.pages]
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)
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for editor in ui.user_metadata_editors:
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editor.setup_ui(gallery)
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