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2026-07-13 12:58:18 +08:00

58 lines
1.6 KiB
Python

"""Actions"""
import re
from inspect import iscoroutinefunction
from typing import Optional, List, Callable, TypedDict, Any, cast
from .parameter import Parameter, normalize_parameters
class ActionDict(TypedDict):
"""Dict representation of an action"""
name: str
description: str
parameters: List[Parameter]
class ActionResultDict(TypedDict):
"""Dict representation of an action result"""
result: Any
class Action: # pylint: disable=too-few-public-methods
"""Action class for CopilotKit"""
def __init__(
self,
*,
name: str,
handler: Callable,
description: Optional[str] = None,
parameters: Optional[List[Parameter]] = None,
):
self.name = name
self.description = description
self.parameters = parameters
self.handler = handler
if not re.match(r"^[a-zA-Z0-9_-]+$", name):
raise ValueError(
f"Invalid action name '{name}': "
+ "must consist of alphanumeric characters, underscores, and hyphens only"
)
async def execute(self, *, arguments: dict) -> ActionResultDict:
"""Execute the action"""
result = self.handler(**arguments)
return {"result": await result if iscoroutinefunction(self.handler) else result}
def dict_repr(self) -> ActionDict:
"""Dict representation of the action"""
return {
"name": self.name,
"description": self.description or "",
"parameters": normalize_parameters(cast(Any, self.parameters)),
}