64 lines
2.7 KiB
Python
64 lines
2.7 KiB
Python
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"""育苗管理 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 SeedlingModel(ModelMixin, UserMixin, MappedBase):
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"""育苗管理 主数据表。"""
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__tablename__ = "bre_seedling"
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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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treatment_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_seed_treatment.id", ondelete="SET NULL"),
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index=True, nullable=True, comment="来源种子处理（一次处理可生成多个育苗批次）"
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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="来源种子批（选择强度链，规格 §3.13）"
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)
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batch_no: Mapped[str | None] = mapped_column(
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String(50), index=True, nullable=True, comment="育苗批次号（自动生成，格式 YP-{组合ID}-{播种日期}-{序号}）"
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)
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sowing_date: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="播种日期", default=None)
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tray_no: Mapped[str | None] = mapped_column(String(100), nullable=True, comment="穴盘号", default=None)
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nursery: Mapped[str | None] = mapped_column(String(100), nullable=True, comment="苗圃", default=None)
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seedling_count: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="出苗数", default=None)
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emergence_date: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="出苗日期", default=None)
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strong_seedling_date: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="壮苗日期", default=None)
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strong_seedling_count: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="壮苗数", default=None)
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stage: Mapped[str | None] = mapped_column(
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String(1), nullable=True, default="1", comment="当前阶段：1播种/2出苗/3壮苗"
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)
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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="育苗人"
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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_seedling_created_deleted", "created_time", "is_deleted"),
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)
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