73 lines
5.1 KiB
Python
73 lines
5.1 KiB
Python
from datetime import date
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from sqlalchemy import Boolean, Date, ForeignKey, Index, Integer, Numeric, String, Text, text
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from sqlalchemy.orm import Mapped, declared_attr, mapped_column
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from app.core.base_model import ModelMixin, UserMixin
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class BreedingGermplasmModel(ModelMixin, UserMixin):
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"""亲本资源表(桃育种)
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依据: doc/桃育种系统业务功能规划报告.md 模块1
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审计字段(id/uuid/is_deleted/created_time/updated_time/deleted_time/
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created_id/updated_id/deleted_id)由 ModelMixin/UserMixin 提供。
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说明: 本表无 status 字段, 故覆盖基类 __table_args__, 仅保留
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(created_time, is_deleted) 索引, 避免基类对 status 列建索引而报错。
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"""
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__tablename__ = "bre_germplasm"
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@declared_attr.directive
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def __table_args__(cls) -> tuple:
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table_name = cls.__tablename__
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return (
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Index(f"ix_{table_name}_created_deleted", "created_time", "is_deleted"),
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# 品种/种质名称唯一（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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f"uniq_{table_name}_cultivar_name", "cultivar_name",
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unique=True, postgresql_where=text("is_deleted = false"),
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),
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# 登记号唯一（FAO-MCPD 护照块，规格 §4），仅约束未软删记录
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Index(
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f"uniq_{table_name}_accession_no", "accession_no",
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unique=True, postgresql_where=text("is_deleted = false"),
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),
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{"comment": "亲本资源表(桃育种)"},
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)
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cultivar_name: Mapped[str] = mapped_column(String(100), nullable=False, comment="品种/种质名称")
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accession_no: Mapped[str | None] = mapped_column(String(64), nullable=True, comment="登记号(引种/库存登记)")
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variety_type: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="变种类型(普通桃/油桃/蟠桃/油蟠桃/黄肉)")
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origin: Mapped[str | None] = mapped_column(String(200), nullable=True, comment="来源")
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preservation_site: Mapped[str | None] = mapped_column(String(200), nullable=True, comment="保存地")
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avg_fruit_weight: Mapped[float | None] = mapped_column(Numeric(8, 2), nullable=True, comment="平均果重(g)")
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ssc: Mapped[float | None] = mapped_column(Numeric(4, 1), nullable=True, comment="可溶性固形物(%)")
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firmness: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="硬度")
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maturity_period: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="成熟期(早/中/晚)")
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flowering_period: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="花期(粗粒度5档字典)")
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bloom_start_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="花期起始(结构化区间,年际重复,取月日比较)")
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bloom_end_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="花期结束(结构化区间,年际重复,取月日比较)")
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chilling_requirement: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="需冷量(h)")
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disease_resistance: Mapped[str | None] = mapped_column(Text, nullable=True, comment="抗病性描述")
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s_alleles: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="S-等位基因(如 S1/S3；Sf=自交亲和型)")
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can_be_female: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False, comment="可作母本")
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can_be_male: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False, comment="可作父本")
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pedigree_note: Mapped[str | None] = mapped_column(Text, nullable=True, comment="系谱备注")
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photo_path: Mapped[str | None] = mapped_column(String(500), nullable=True, comment="照片地址(图片URL)")
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# ---- 护照块(规格 §4 line 558) ----
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stage: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="当前育种阶段(breeding_stage)")
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generation: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="世代(breeding_generation)")
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storage_type: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="保存方式(田间/离体/种子/DNA)")
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is_rootstock: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False, comment="是否砧木材料")
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rootstock_id: Mapped[int | None] = mapped_column(
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Integer, ForeignKey("bre_germplasm.id"), nullable=True, comment="砧木材料(自关联,引种砧木时指向砧木种质)"
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)
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institute_code: Mapped[str | None] = mapped_column(String(64), nullable=True, comment="保存机构代码")
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country_origin: Mapped[str | None] = mapped_column(String(64), nullable=True, comment="原产国/原产地")
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collection_site: Mapped[str | None] = mapped_column(String(200), nullable=True, comment="采集地点")
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acquisition_date: Mapped[date | None] = mapped_column(Date, nullable=True, comment="引种/收集日期")
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biological_status: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="生物学状态(wild/landrace/breeding_line)")
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breeding_program: Mapped[str | None] = mapped_column(String(128), nullable=True, comment="所属育种项目(自由文本,按规格 v1.6)")
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