Initial commit: 智能项目定价模型

后端服务/app/models/competitor.py

@@ -0,0 +1,69 @@
+"""竞品机构模型
+
+管理周边竞品医美机构信息
+"""
+
+from typing import Optional, List, TYPE_CHECKING
+from decimal import Decimal
+
+from sqlalchemy import String, Boolean, DECIMAL
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import BaseModel
+
+if TYPE_CHECKING:
+    from app.models.competitor_price import CompetitorPrice
+
+
+class Competitor(BaseModel):
+    """竞品机构表"""
+    
+    __tablename__ = "competitors"
+    
+    competitor_name: Mapped[str] = mapped_column(
+        String(100),
+        nullable=False,
+        comment="机构名称"
+    )
+    address: Mapped[Optional[str]] = mapped_column(
+        String(200),
+        nullable=True,
+        comment="地址"
+    )
+    distance_km: Mapped[Optional[Decimal]] = mapped_column(
+        DECIMAL(5, 2),
+        nullable=True,
+        comment="距离（公里）"
+    )
+    positioning: Mapped[str] = mapped_column(
+        String(20),
+        nullable=False,
+        default="medium",
+        index=True,
+        comment="定位：high-高端, medium-中端, budget-大众"
+    )
+    contact: Mapped[Optional[str]] = mapped_column(
+        String(50),
+        nullable=True,
+        comment="联系方式"
+    )
+    is_key_competitor: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        default=False,
+        index=True,
+        comment="是否重点关注"
+    )
+    is_active: Mapped[bool] = mapped_column(
+        Boolean,
+        nullable=False,
+        default=True,
+        comment="是否启用"
+    )
+    
+    # 关系
+    prices: Mapped[List["CompetitorPrice"]] = relationship(
+        "CompetitorPrice",
+        back_populates="competitor",
+        cascade="all, delete-orphan"
+    )