36 lines
1.4 KiB
Python
36 lines
1.4 KiB
Python
"""等待用户补充的问题"""
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from typing import Self
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from pydantic import Field, model_validator
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from app.schemas.base import ExtensibleModel, NonBlankString
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class ClarificationOption(ExtensibleModel):
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id: NonBlankString = Field(description="本题内唯一的选项 ID")
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label: NonBlankString = Field(description="简短选项名称")
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description: NonBlankString = Field(description="一句话说明选择的影响或推荐依据")
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recommended: bool = False
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class Clarification(ExtensibleModel):
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question: NonBlankString = Field(
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description="一个简短、具体、便于用户回答的澄清问题"
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)
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options: list[ClarificationOption] = Field(
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default_factory=list,
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description="适合选择时提供 2–3 个互斥选项，否则留空，自由输入由客户端提供",
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)
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@model_validator(mode="after")
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def validate_options(self) -> Self:
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if len(self.options) not in (0, 2, 3):
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raise ValueError("选项应为空或包含 2–3 项")
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if len({option.id for option in self.options}) != len(self.options):
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raise ValueError("选项 ID 不能重复")
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if sum(option.recommended for option in self.options) > 1:
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raise ValueError("最多一个推荐选项")
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self.options.sort(key=lambda option: not option.recommended)
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return self
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