40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
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from sqlalchemy.sql import func
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from pydantic import BaseModel, Field
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from typing import Optional
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from datetime import datetime
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from .database import Base
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# 数据库模型
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class CommunityBuildingDB(Base):
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__tablename__ = "community_buildings"
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id = Column(Integer, primary_key=True, autoincrement=True)
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community_id = Column(Integer, ForeignKey("communities.id"), index=True)
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building_name = Column(String(50), nullable=False) # 楼栋名称，如"1号楼"
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building_number = Column(String(20), nullable=False) # 楼栋编号，如"A1"
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create_time = Column(DateTime(timezone=True), server_default=func.now())
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update_time = Column(DateTime(timezone=True), onupdate=func.now())
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class Config:
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unique_together = [("community_id", "building_number")]
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# Pydantic 模型
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class CommunityBuildingCreate(BaseModel):
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community_id: int
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building_name: str = Field(..., max_length=50)
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building_number: str = Field(..., max_length=20)
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class CommunityBuildingUpdate(BaseModel):
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building_name: Optional[str] = Field(None, max_length=50)
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building_number: Optional[str] = Field(None, max_length=20)
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class CommunityBuildingInfo(BaseModel):
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id: int
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community_id: int
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building_name: str
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building_number: str
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create_time: datetime
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class Config:
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from_attributes = True |