win_monitor/backend/app/automation/nodes/keyboard.py

from __future__ import annotations

from typing import Any

from ... import windows_automation
from ..context import WorkflowContext
from ..registry import control_ports, field_def, register_node


def press_node(node: dict[str, Any], inputs: dict[str, Any], context: WorkflowContext) -> dict[str, Any]:
    key = str(inputs.get("key", node.get("params", {}).get("key")) or "")
    result = windows_automation.keyboard_action("press", key=key)
    return {"key": result.get("key"), "action": result.get("action")}


def hotkey_node(node: dict[str, Any], inputs: dict[str, Any], context: WorkflowContext) -> dict[str, Any]:
    keys = inputs.get("keys", node.get("params", {}).get("keys")) or []
    if isinstance(keys, str):
        keys = [part.strip() for part in keys.split("+") if part.strip()]
    result = windows_automation.keyboard_action("hotkey", keys=keys)
    return {"keys": result.get("keys"), "action": result.get("action")}


def key_down_node(node: dict[str, Any], inputs: dict[str, Any], context: WorkflowContext) -> dict[str, Any]:
    key = str(inputs.get("key", node.get("params", {}).get("key")) or "")
    result = windows_automation.keyboard_action("key_down", key=key)
    return {"key": result.get("key"), "action": result.get("action")}


def key_up_node(node: dict[str, Any], inputs: dict[str, Any], context: WorkflowContext) -> dict[str, Any]:
    key = str(inputs.get("key", node.get("params", {}).get("key")) or "")
    result = windows_automation.keyboard_action("key_up", key=key)
    return {"key": result.get("key"), "action": result.get("action")}


KEY_OUTPUTS = {
    "key": {"type": "string", "label": "按键"},
    "keys": {"type": "array", "label": "组合键"},
    "action": {"type": "string", "label": "动作名称"},
}

for node_type, label, executor in [
    ("keyboard.press", "按下按键", press_node),
    ("keyboard.key_down", "按键按下", key_down_node),
    ("keyboard.key_up", "按键释放", key_up_node),
]:
    register_node(
        {
            "type": node_type,
            "category": "keyboard",
            "label": label,
            "params": {"key": field_def("text", "按键", required=True)},
            "inputs": {"key": field_def("string", "按键")},
            "outputs": KEY_OUTPUTS,
            "control_ports": control_ports(),
        },
        executor,
    )

register_node(
    {
        "type": "keyboard.hotkey",
        "category": "keyboard",
        "label": "组合键",
        "params": {"keys": field_def("array", "组合键", ["ctrl", "s"], required=True)},
        "inputs": {"keys": field_def("array", "组合键")},
        "outputs": KEY_OUTPUTS,
        "control_ports": control_ports(),
    },
    hotkey_node,
)