45 lines
1.8 KiB
Python
45 lines
1.8 KiB
Python
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"""种子处理 数据模型"""
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from datetime import datetime
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from sqlalchemy import 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 SeedTreatmentModel(ModelMixin, UserMixin, MappedBase):
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"""种子处理 主数据表。"""
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__tablename__ = "bre_seed_treatment"
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combination_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_cross_combination.id", ondelete="CASCADE"),
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index=True, nullable=False, comment="杂交组合"
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)
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seed_lot_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_seed_lot.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="种子批(关联补链)", default=None
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)
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treatment_method: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="处理方式", default=None)
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treatment_start: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="处理开始日期", default=None)
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treatment_end: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="处理结束日期", default=None)
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germination_rate: Mapped[float | None] = mapped_column(Float, nullable=True, comment="发芽率(%)", default=None)
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bre_personnel_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_personnel.id", ondelete="CASCADE"),
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index=True, nullable=True, comment="种子处理人"
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)
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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_seed_treatment_created_deleted", "created_time", "is_deleted"),
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)
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