mirror of
https://github.com/comfyanonymous/ComfyUI.git
synced 2026-01-14 16:20:50 +08:00
133 lines
5.1 KiB
Python
133 lines
5.1 KiB
Python
from __future__ import annotations
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from typing import TypedDict
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import os
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import folder_paths
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import glob
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from aiohttp import web
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import hashlib
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class Source:
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custom_node = "custom_node"
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templates = "templates"
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class SubgraphEntry(TypedDict):
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source: str
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"""
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Source of subgraph - custom_nodes vs templates.
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"""
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path: str
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"""
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Relative path of the subgraph file.
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For custom nodes, will be the relative directory like <custom_node_dir>/subgraphs/<name>.json
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"""
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name: str
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"""
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Name of subgraph file.
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"""
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info: CustomNodeSubgraphEntryInfo
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"""
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Additional info about subgraph; in the case of custom_nodes, will contain nodepack name
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"""
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data: str
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class CustomNodeSubgraphEntryInfo(TypedDict):
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node_pack: str
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"""Node pack name."""
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class SubgraphManager:
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def __init__(self):
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self.cached_custom_node_subgraphs: dict[SubgraphEntry] | None = None
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self.cached_blueprint_subgraphs: dict[SubgraphEntry] | None = None
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def _create_entry(self, file: str, source: str, node_pack: str) -> tuple[str, SubgraphEntry]:
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"""Create a subgraph entry from a file path. Expects normalized path (forward slashes)."""
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entry_id = hashlib.sha256(f"{source}{file}".encode()).hexdigest()
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entry: SubgraphEntry = {
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"source": source,
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"name": os.path.splitext(os.path.basename(file))[0],
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"path": file,
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"info": {"node_pack": node_pack},
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}
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return entry_id, entry
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async def load_entry_data(self, entry: SubgraphEntry):
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with open(entry['path'], 'r') as f:
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entry['data'] = f.read()
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return entry
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async def sanitize_entry(self, entry: SubgraphEntry | None, remove_data=False) -> SubgraphEntry | None:
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if entry is None:
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return None
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entry = entry.copy()
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entry.pop('path', None)
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if remove_data:
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entry.pop('data', None)
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return entry
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async def sanitize_entries(self, entries: dict[str, SubgraphEntry], remove_data=False) -> dict[str, SubgraphEntry]:
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entries = entries.copy()
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for key in list(entries.keys()):
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entries[key] = await self.sanitize_entry(entries[key], remove_data)
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return entries
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async def get_custom_node_subgraphs(self, loadedModules, force_reload=False):
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"""Load subgraphs from custom nodes."""
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if not force_reload and self.cached_custom_node_subgraphs is not None:
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return self.cached_custom_node_subgraphs
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subgraphs_dict: dict[SubgraphEntry] = {}
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for folder in folder_paths.get_folder_paths("custom_nodes"):
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pattern = os.path.join(folder, "*/subgraphs/*.json")
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for file in glob.glob(pattern):
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file = file.replace('\\', '/')
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node_pack = "custom_nodes." + file.split('/')[-3]
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entry_id, entry = self._create_entry(file, Source.custom_node, node_pack)
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subgraphs_dict[entry_id] = entry
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self.cached_custom_node_subgraphs = subgraphs_dict
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return subgraphs_dict
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async def get_blueprint_subgraphs(self, force_reload=False):
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"""Load subgraphs from the blueprints directory."""
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if not force_reload and self.cached_blueprint_subgraphs is not None:
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return self.cached_blueprint_subgraphs
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subgraphs_dict: dict[SubgraphEntry] = {}
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blueprints_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'blueprints')
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if os.path.exists(blueprints_dir):
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for file in glob.glob(os.path.join(blueprints_dir, "*.json")):
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file = file.replace('\\', '/')
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entry_id, entry = self._create_entry(file, Source.templates, "comfyui")
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subgraphs_dict[entry_id] = entry
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self.cached_blueprint_subgraphs = subgraphs_dict
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return subgraphs_dict
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async def get_all_subgraphs(self, loadedModules, force_reload=False):
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"""Get all subgraphs from all sources (custom nodes and blueprints)."""
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custom_node_subgraphs = await self.get_custom_node_subgraphs(loadedModules, force_reload)
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blueprint_subgraphs = await self.get_blueprint_subgraphs(force_reload)
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return {**custom_node_subgraphs, **blueprint_subgraphs}
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async def get_subgraph(self, id: str, loadedModules):
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"""Get a specific subgraph by ID from any source."""
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entry = (await self.get_all_subgraphs(loadedModules)).get(id)
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if entry is not None and entry.get('data') is None:
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await self.load_entry_data(entry)
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return entry
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def add_routes(self, routes, loadedModules):
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@routes.get("/global_subgraphs")
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async def get_global_subgraphs(request):
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subgraphs_dict = await self.get_all_subgraphs(loadedModules)
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return web.json_response(await self.sanitize_entries(subgraphs_dict, remove_data=True))
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@routes.get("/global_subgraphs/{id}")
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async def get_global_subgraph(request):
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id = request.match_info.get("id", None)
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subgraph = await self.get_subgraph(id, loadedModules)
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return web.json_response(await self.sanitize_entry(subgraph))
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