68 lines
2.9 KiB
Python
68 lines
2.9 KiB
Python
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"""杂交组合 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, 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 CrossCombinationModel(ModelMixin, UserMixin, MappedBase):
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"""杂交组合 主数据表。"""
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__tablename__ = "bre_cross_combination"
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combination_code: Mapped[str] = mapped_column(String(100), nullable=False, comment="组合编号")
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cross_year: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="杂交年份", default=None)
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bre_target_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_target.id", ondelete="CASCADE"),
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index=True, nullable=False, comment="育种目标"
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)
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female_parent_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_germplasm.id", ondelete="CASCADE"),
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index=True, nullable=True, comment="母本"
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)
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male_parent_id: Mapped[int] = mapped_column(
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Integer, ForeignKey("bre_germplasm.id", ondelete="CASCADE"),
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index=True, nullable=True, comment="父本"
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)
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cross_method: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="杂交方式", default=None)
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cross_type: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="杂交类型(杂交/自交/开放)", default=None)
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design_type: Mapped[str] = mapped_column(
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String(32), nullable=False, default="full_diallel",
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comment="交配设计(full_diallel完全双列/partial_diallel部分双列/line_tester line×tester NCII/nciii NCIII测交)",
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)
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parent_combination_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_cross_combination.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="母本组合(自关联)"
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)
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reason: Mapped[str | None] = mapped_column(String(512), nullable=True, comment="组配理由", default=None)
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stage: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="育种阶段(breeding_stage)", default=None)
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cross_date: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="杂交日期", default=None)
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seed_count: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="获种数", 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_cross_combination_created_deleted", "created_time", "is_deleted"),
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# 组合编号唯一（仅约束未软删记录，与 service 层查重语义一致）
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Index(
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"uniq_bre_cross_combination_code", "combination_code",
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unique=True, postgresql_where=text("is_deleted = false"),
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),
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)
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