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