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https://github.com/jxxghp/MoviePilot.git
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37 lines
865 B
Python
37 lines
865 B
Python
"""
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搜索 Chain 的惰性稳定公开入口。
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"""
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from importlib import import_module
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from typing import TYPE_CHECKING, Any
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if TYPE_CHECKING:
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from app.chain.search.facade import SearchChain
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_EXPORTS = {
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"SearchChain": ("app.chain.search.facade", "SearchChain"),
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}
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def __getattr__(name: str) -> Any:
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"""
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首次访问时解析稳定 Chain 类型，避免包初始化形成反向依赖。
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"""
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contract = _EXPORTS.get(name)
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if contract is None:
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raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
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module_name, symbol_name = contract
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value = getattr(import_module(module_name), symbol_name)
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globals()[name] = value
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return value
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def __dir__() -> list[str]:
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"""
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向交互式工具暴露稳定公开面。
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"""
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return sorted({*globals(), *_EXPORTS})
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__all__ = ["SearchChain"]
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