init: 初始化 dpb 桃育种系统代码库

前后端 + 后端 FastAPI 全量源码、部署脚本与文档。
2026-08-06 00:17:49 +08:00
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+"""系谱管理 数据模型"""
+from datetime import datetime
+
+from sqlalchemy import Float, ForeignKey, Index, Integer, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.base_model import MappedBase, ModelMixin, UserMixin
+
+
+class PedigreeModel(ModelMixin, UserMixin, MappedBase):
+    """系谱管理 主数据表。"""
+
+    __tablename__ = "bre_pedigree"
+
+    combination_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("bre_cross_combination.id", ondelete="CASCADE"),
+        index=True, nullable=False, comment="来源杂交组合"
+    )
+
+    child_code: Mapped[str] = mapped_column(String(64), nullable=False, comment="子代种质编号")
+
+    dam_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("bre_germplasm.id", ondelete="SET NULL"),
+        index=True, nullable=True, comment="母本(种质)"
+    )
+
+    sire_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("bre_germplasm.id", ondelete="SET NULL"),
+        index=True, nullable=True, comment="父本(种质)"
+    )
+
+    generation: Mapped[str | None] = mapped_column(String(16), nullable=True, comment="世代", default=None)
+
+    remark: Mapped[str | None] = mapped_column(Text, nullable=True, comment="备注", default=None)
+
+    # 无 status 列：覆盖基类默认 ix_<表>_status_deleted 索引，
+    # 仅保留 (created_time, is_deleted) 复合索引用于数据权限过滤。
+    __table_args__ = (
+        Index("ix_bre_pedigree_created_deleted", "created_time", "is_deleted"),
+    )