59 lines
2.6 KiB
Python
59 lines
2.6 KiB
Python
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"""花粉档案 数据模型"""
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from datetime import date
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from sqlalchemy import Date, Float, ForeignKey, Index, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.base_model import MappedBase, ModelMixin, UserMixin
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class PollenModel(ModelMixin, UserMixin, MappedBase):
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"""花粉档案：采集父本/日期/贮藏/活力/有效期，授粉窗口计划地基。"""
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__tablename__ = "bre_pollen"
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lot_code: Mapped[str] = mapped_column(
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String(64), nullable=False, unique=True, comment="花粉批次号（如 PL-2026-0001）"
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)
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male_tree_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_tree.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="采集父本树（混合/外地采集可空）"
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)
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source_type: Mapped[str] = mapped_column(
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String(16), nullable=False, default="tree",
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comment="来源类型 tree父本树/mixed混合花粉/external外地采集"
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)
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source_desc: Mapped[str | None] = mapped_column(String(128), nullable=True, comment="来源说明（混合配比/外地品种）")
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collect_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="花粉采集日期", default=None)
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collect_method: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="采集方式（采花取粉/振动收集…）", default=None)
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quantity: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="采集量（如 50g / 花药数）", default=None)
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storage_method: Mapped[str] = mapped_column(
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String(16), nullable=False, default="fridge",
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comment="贮藏方式 fridge4℃/minus20/minus80/liquid_n2液氮"
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)
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viability_method: Mapped[str | None] = mapped_column(
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String(16), nullable=True, comment="活力测定方法 ttc(TTC染色率)/germination(离体萌发率%)", default=None
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)
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viability_pct: Mapped[float | None] = mapped_column(Float, nullable=True, comment="花粉活力 %", default=None)
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viability_test_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="活力测定日期", default=None)
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expiry_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="有效期/失效日期（授粉窗口上界）", default=None)
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remark: Mapped[str | None] = mapped_column(Text, nullable=True, comment="备注", default=None)
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# 无 status 列：覆盖基类默认 ix_<表>_status_deleted 索引，
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# 仅保留 (created_time, is_deleted) 复合索引用于数据权限过滤。
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__table_args__ = (
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Index("ix_bre_pollen_created_deleted", "created_time", "is_deleted"),
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)
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