mirror of
https://github.com/TeamPGM/PagerMaid-Pyro.git
synced 2024-11-16 21:09:28 +00:00
53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
from typing import NewType, Callable, Any, Awaitable, Union, TYPE_CHECKING, Optional
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from ..inject import inject
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if TYPE_CHECKING:
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from . import Client, Message
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CommandHandlerFunc = NewType("CommandHandlerFunc", Callable[[Any, Any], Awaitable[Any]])
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CommandHandlerDecorator = NewType(
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"CommandHandlerDecorator",
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Callable[[Union["CommandHandler", CommandHandlerFunc]], "CommandHandler"],
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)
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class CommandHandler:
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def __init__(self, func: CommandHandlerFunc, command: Optional[str]) -> None:
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self._pgp_func__: CommandHandlerFunc = func
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self._pgp_command__: Optional[str] = command
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self._pgp_raw_handler = None
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def func(self) -> CommandHandlerFunc:
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return self._pgp_func__
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def set_handler(self, handler):
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self._pgp_raw_handler = handler
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def get_handler(self):
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return self._pgp_raw_handler
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async def handler(self, client: "Client", message: "Message"):
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func = self.func()
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if data := inject(message, func):
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await func(**data)
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else:
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if func.__code__.co_argcount == 0:
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await func()
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if func.__code__.co_argcount == 1:
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await func(message)
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elif func.__code__.co_argcount == 2:
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await func(client, message)
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def sub_command(self, **kwargs) -> CommandHandlerDecorator:
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if self._pgp_command__ is None:
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raise ValueError("Cannot add subcommand to a handler without a command")
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if self._pgp_raw_handler is None:
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raise ValueError("Cannot add subcommand to a handler without init")
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from pagermaid.listener import listener
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def decorator(func: CommandHandlerFunc) -> CommandHandlerFunc:
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return listener(__parent_command=self._pgp_command__, **kwargs)(func)
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return decorator
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