68 lines
1.4 KiB
Python
68 lines
1.4 KiB
Python
"""
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元事件模型模块
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定义了元事件相关的事件类，包括心跳事件和生命周期事件。
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"""
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from dataclasses import dataclass, field
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from typing import Optional
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from .base import OneBotEvent, EventType
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@dataclass(slots=True)
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class HeartbeatStatus:
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"""
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心跳状态接口
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"""
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online: Optional[bool] = None # 是否在线
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good: bool = True # 状态是否良好
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class LifeCycleSubType:
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"""
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生命周期子类型枚举
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"""
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ENABLE = 'enable' # 启用
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DISABLE = 'disable' # 禁用
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CONNECT = 'connect' # 连接
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@dataclass
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class MetaEvent(OneBotEvent):
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"""
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元事件基类
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"""
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meta_event_type: str
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"""元事件类型"""
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@property
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def post_type(self) -> str:
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return EventType.META
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@dataclass
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class HeartbeatEvent(MetaEvent):
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"""
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心跳事件，用于确认连接状态
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"""
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meta_event_type: str = 'heartbeat'
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"""元事件类型：心跳事件"""
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status: HeartbeatStatus = field(default_factory=HeartbeatStatus)
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"""状态信息"""
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interval: int = 0
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"""心跳间隔时间(ms)"""
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@dataclass
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class LifeCycleEvent(MetaEvent):
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"""
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生命周期事件，用于通知框架生命周期变化
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"""
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meta_event_type: str = 'lifecycle'
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"""元事件类型：生命周期事件"""
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sub_type: LifeCycleSubType = LifeCycleSubType.ENABLE
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"""子类型：启用、禁用、连接"""
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