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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+"""环境因子(气象) 数据模型"""
+from decimal import Decimal
+
+from sqlalchemy import ForeignKey, Index, Integer, Numeric, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.base_model import MappedBase, ModelMixin, UserMixin
+
+
+class EnvironmentConditionModel(ModelMixin, UserMixin, MappedBase):
+    """环境因子（规格 §3.9；G×E 协变量，site×year 唯一）。"""
+
+    __tablename__ = "bre_environment_condition"
+
+    site_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("bre_site.id"), index=True, nullable=False, comment="试验基地"
+    )
+
+    year: Mapped[int] = mapped_column(Integer, nullable=False, comment="年份")
+
+    chilling_hours: Mapped[Decimal | None] = mapped_column(
+        Numeric(8, 1), nullable=True, comment="需冷量(小时)", default=None
+    )
+
+    growing_degree_days: Mapped[Decimal | None] = mapped_column(
+        Numeric(8, 1), nullable=True, comment="生长度日 GDD", default=None
+    )
+
+    rainfall_mm: Mapped[Decimal | None] = mapped_column(
+        Numeric(8, 1), nullable=True, comment="降水量(mm)", default=None
+    )
+
+    temp_avg: Mapped[Decimal | None] = mapped_column(
+        Numeric(6, 1), nullable=True, comment="年均温度(℃)", default=None
+    )
+
+    soil_moisture: Mapped[Decimal | None] = mapped_column(
+        Numeric(6, 1), nullable=True, comment="土壤湿度", default=None
+    )
+
+    source: Mapped[str | None] = mapped_column(String(32), nullable=True, comment="数据来源", default=None)
+
+    remark: Mapped[str | None] = mapped_column(String(512), nullable=True, comment="备注", default=None)
+
+    __table_args__ = (
+        Index("ix_bre_environment_condition_created_deleted", "created_time", "is_deleted"),
+        Index("uq_env_site_year", "site_id", "year", unique=True),
+    )