modify: ip音柱插件
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"""Ip_sound_column 插件全局运行时状态 — 统一容器
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约定:
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- 模块只做"声明默认值",不产生任何导入期副作用
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- 所有值统一在 Plugin.on_init 中通过 set_global_var 显式写入
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- set_global_var 仅允许写入 _ALLOWED 白名单,拼写错误会立即抛错
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- require() 用于取"必须已初始化"的值,未初始化时抛清晰错误
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"""
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from typing import Any
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from chongming_database import Database
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# 允许写入的全局变量白名单(防止拼写错误静默创建无用的新变量)
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_ALLOWED = frozenset({"ip"})
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# 显式声明所有运行时状态(默认 None,运行时由 on_init 写入)
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# db: Database | None = None
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def set_global_var(name: str, value: Any) -> None:
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"""白名单校验版 setter — 设置模块级运行时状态。"""
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if name not in _ALLOWED:
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raise KeyError(
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f"global_var: 未知变量 '{name}'(允许: {sorted(_ALLOWED)})"
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)
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globals()[name] = value
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def require(name: str) -> Any:
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"""获取必须已初始化的全局变量,未初始化时抛清晰错误。"""
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if name not in _ALLOWED:
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raise KeyError(f"global_var: 未知变量 '{name}'(允许: {sorted(_ALLOWED)})")
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value = globals().get(name)
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if value is None:
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raise RuntimeError(
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f"global_var: '{name}' 未初始化 —— 请确认插件 create_workers 已执行且配置正确"
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)
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return value
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__all__ = sorted(_ALLOWED) + ["set_global_var", "require"]
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