46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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VWED.event 模块 - 事件系统
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"""
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from typing import Dict, Any, Callable
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from ..script_registry_service import get_global_registry
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class VWEDEventModule:
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"""VWED.event 模块 - 事件系统"""
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def __init__(self, script_id: str):
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self.script_id = script_id
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self.registry = get_global_registry()
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def listen(self, event_name: str, handler: Callable, priority: int = 1):
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"""注册事件监听器
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分离式模式：
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VWED.event.listen(
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event_name="user_login",
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handler=on_user_login
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)
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"""
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def decorator(func: Callable):
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self.registry.register_event_listener(
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event_name=event_name,
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handler=func,
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script_id=self.script_id,
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priority=priority
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)
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return func
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return decorator(handler)
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async def emit(self, event_name: str, data: Dict[str, Any]):
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"""触发事件"""
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await self.registry.emit_event(event_name, data)
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def on(self, event_name: str, priority: int = 1):
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"""listen的别名"""
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return self.listen(event_name, priority=priority) |