ComfyUI/comfy_extras/nodes_logic.py
2025-11-17 18:49:24 -08:00

84 lines
2.6 KiB
Python

from typing import TypedDict
from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
class SwitchNode(io.ComfyNode):
@classmethod
def define_schema(cls):
template = io.MatchType.Template("switch")
return io.Schema(
node_id="ComfySwitchNode",
display_name="Switch",
category="logic",
is_experimental=True,
inputs=[
io.Boolean.Input("switch"),
io.MatchType.Input("on_false", template=template, lazy=True),
io.MatchType.Input("on_true", template=template, lazy=True),
],
outputs=[
io.MatchType.Output("output", template=template, display_name="output"),
],
)
@classmethod
def check_lazy_status(cls, switch, on_false=None, on_true=None):
if switch and on_true is None:
return ["on_true"]
if not switch and on_false is None:
return ["on_false"]
@classmethod
def execute(cls, switch, on_true, on_false) -> io.NodeOutput:
return io.NodeOutput(on_true if switch else on_false)
class DCTestNode(io.ComfyNode):
class DCValues(TypedDict):
combo: str
string: str
integer: int
image: io.Image.Type
@classmethod
def define_schema(cls):
return io.Schema(
node_id="DCTestNode",
display_name="DCTest",
category="logic",
is_output_node=True,
inputs=[io.DynamicCombo.Input("combo", options=[
io.DynamicCombo.Option("option1", [io.String.Input("string")]),
io.DynamicCombo.Option("option2", [io.Int.Input("integer")]),
io.DynamicCombo.Option("option3", [io.Image.Input("image")]),
]
)],
outputs=[io.AnyType.Output()],
)
@classmethod
def execute(cls, combo: DCValues) -> io.NodeOutput:
combo_val = combo["combo"]
if combo_val == "option1":
return io.NodeOutput(combo["string"])
elif combo_val == "option2":
return io.NodeOutput(combo["integer"])
elif combo_val == "option3":
return io.NodeOutput(combo["image"])
else:
raise ValueError(f"Invalid combo: {combo_val}")
class LogicExtension(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [
SwitchNode,
DCTestNode,
]
async def comfy_entrypoint() -> LogicExtension:
return LogicExtension()