blob: 06d5c5fa2e2178816d43cb1a38e8e1391e776fd0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
from abc import ABCMeta, abstractmethod
from .event import MatcherEvent
from .typing import Dict
__all__ = ["Result", "Handler"]
class Result(metaclass=ABCMeta):
"""规则包运行结果基类"""
event: str
status: bool
kwargs: dict = {}
def __init__(self, event: str, status: bool, **kwargs) -> None:
self.event = event
self.status = status
self.kwargs = kwargs
class Handler:
"""规则包业务基类"""
name: str
priority: int = 0
def __init_subclass__(cls) -> None:
handlers.regist(cls.name, cls())
@abstractmethod
def process(self, event: MatcherEvent) -> Result:
raise NotImplementedError
class Handlers:
"""规则包业务集合"""
_handlers: Dict[str, Handler] = {}
def regist(self, name: str, handler: Handler) -> None:
self._handlers[name.lower()] = handler
def match(self, name: str) -> Handler | None:
return self._handlers.get(name.lower())
handlers = Handlers()
|