SDK support for tool secrets (stored and managed by the engine): - [x] New `requires_secrets=` option in the `@tool` decorator - [x] Internal plumbing in the catalog and `ToolContext` - [x] Full test coverage of all added code - [x] Bumped minor version (new feature) This PR can be merged without waiting for Engine changes, because it is additive only (no breaking changes). After this is merged, I will open another PR to update existing toolkits that will benefit from this feature!
74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
import functools
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import inspect
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from typing import Any, Callable, TypeVar, Union
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from arcade.core.utils import snake_to_pascal_case
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from arcade.sdk.auth import ToolAuthorization
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from arcade.sdk.errors import ToolExecutionError
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T = TypeVar("T")
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def tool(
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func: Callable | None = None,
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desc: str | None = None,
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name: str | None = None,
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requires_auth: Union[ToolAuthorization, None] = None,
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requires_secrets: Union[list[str], None] = None,
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) -> Callable:
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def decorator(func: Callable) -> Callable:
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func_name = str(getattr(func, "__name__", None))
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tool_name = name or snake_to_pascal_case(func_name)
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func.__tool_name__ = tool_name # type: ignore[attr-defined]
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func.__tool_description__ = desc or inspect.cleandoc(func.__doc__ or "") # type: ignore[attr-defined]
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func.__tool_requires_auth__ = requires_auth # type: ignore[attr-defined]
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func.__tool_requires_secrets__ = requires_secrets # type: ignore[attr-defined]
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if inspect.iscoroutinefunction(func):
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@functools.wraps(func)
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async def func_with_error_handling(*args: Any, **kwargs: Any) -> Any:
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try:
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return await func(*args, **kwargs)
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# make sure developer raised ToolExecutionError is not
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# reraised incorrectly.
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except ToolExecutionError:
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raise
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except Exception as e:
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raise ToolExecutionError(
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message=f"Error in execution of {tool_name}",
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developer_message=f"Error in {func_name}: {e!s}",
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) from e
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else:
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@functools.wraps(func)
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def func_with_error_handling(*args: Any, **kwargs: Any) -> Any:
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try:
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return func(*args, **kwargs)
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except ToolExecutionError:
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raise
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except Exception as e:
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raise ToolExecutionError(
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message=f"Error in execution of {tool_name}",
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developer_message=f"Error in {func_name}: {e!s}",
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) from e
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return func_with_error_handling
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if func:
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return decorator(func)
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return decorator
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def _tool_deprecated(message: str) -> Callable:
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def decorator(func: Callable) -> Callable:
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func.__tool_deprecation_message__ = message # type: ignore[attr-defined]
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return func
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return decorator
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tool.deprecated = _tool_deprecated # type: ignore[attr-defined]
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