sd-webui-agent-scheduler/scripts/helpers.py

81 lines
2.1 KiB
Python

import abc
import logging
import gradio as gr
from gradio.blocks import Block, BlockContext
if not logging.getLogger().hasHandlers():
# Logging is not set up
logging.basicConfig(level=logging.INFO, format='%(message)s')
log = logging.getLogger("sd")
class Singleton(abc.ABCMeta, type):
"""
Singleton metaclass for ensuring only one instance of a class.
"""
_instances = {}
def __call__(cls, *args, **kwargs):
"""Call method for the singleton metaclass."""
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
return cls._instances[cls]
def compare_components_with_ids(components: list[Block], ids: list[int]):
return len(components) == len(ids) and all(
component._id == _id for component, _id in zip(components, ids)
)
def get_component_by_elem_id(root: Block, elem_id: str):
if root.elem_id == elem_id:
return root
elem = None
if isinstance(root, BlockContext):
for block in root.children:
elem = get_component_by_elem_id(block, elem_id)
if elem is not None:
break
return elem
def get_components_by_ids(root: Block, ids: list[int]):
components: list[Block] = []
if root._id in ids:
components.append(root)
ids = [_id for _id in ids if _id != root._id]
if isinstance(root, BlockContext):
for block in root.children:
components.extend(get_components_by_ids(block, ids))
return components
def detect_control_net(root: gr.Blocks, submit: gr.Button):
UiControlNetUnit = None
dependencies: list[dict] = [
x
for x in root.dependencies
if x["trigger"] == "click" and submit._id in x["targets"]
]
for d in dependencies:
if len(d["outputs"]) == 1:
outputs = get_components_by_ids(root, d["outputs"])
output = outputs[0]
if (
isinstance(output, gr.State)
and type(output.value).__name__ == "UiControlNetUnit"
):
UiControlNetUnit = type(output.value)
return UiControlNetUnit