44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
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"""基金行情公共契约。内部使用稳定英文字段，不暴露供应商字段名。"""
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from datetime import date, datetime
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from decimal import Decimal
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from typing import Literal
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from pydantic import BaseModel, ConfigDict, Field, field_validator
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class FundQuoteQuery(BaseModel):
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model_config = ConfigDict(extra="forbid", frozen=True)
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fund_codes: tuple[str, ...] = ()
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fund_type: str | None = None
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target_date: date | None = None
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limit: int = Field(default=50, ge=1, le=1000)
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@field_validator("fund_codes")
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@classmethod
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def validate_codes(cls, value: tuple[str, ...]) -> tuple[str, ...]:
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for code in value:
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if len(code) != 6 or not code.isdigit():
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raise ValueError("fund code must be a six-digit number")
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return tuple(dict.fromkeys(value))
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class FundQuote(BaseModel):
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model_config = ConfigDict(extra="forbid", frozen=True)
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fund_code: str
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fund_name: str
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fund_type: str | None = None
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nav: Decimal | None = None
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nav_date: date | None = None
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daily_change: Decimal | None = None
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half_year_return: Decimal | None = None
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one_year_return: Decimal | None = None
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year_to_date_return: Decimal | None = None
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since_inception_return: Decimal | None = None
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quote_time: datetime
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quote_source: Literal["eastmoney", "cache", "degraded"]
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is_intraday: bool
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degraded: bool = False
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