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初始化鸿蒙应用展示平台项目 - 前后端分离架构

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Nvex
2025-10-25 11:45:17 +08:00
commit c0f81dbbe2
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backend/app/models/app_rating.py Normal file
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from sqlalchemy import Column, String, Integer, BigInteger, DateTime, DECIMAL, ForeignKey
from sqlalchemy.sql import func
from app.database import Base
class AppRating(Base):
__tablename__ = "app_rating"
id = Column(BigInteger, primary_key=True, autoincrement=True)
app_id = Column(String(50), ForeignKey("app_info.app_id", ondelete="CASCADE"), nullable=False, index=True)
pkg_name = Column(String(255), ForeignKey("app_info.pkg_name", ondelete="CASCADE"), nullable=False, index=True)
average_rating = Column(DECIMAL(3, 2), nullable=False, index=True)
star_1_count = Column(Integer, nullable=False, default=0)
star_2_count = Column(Integer, nullable=False, default=0)
star_3_count = Column(Integer, nullable=False, default=0)
star_4_count = Column(Integer, nullable=False, default=0)
star_5_count = Column(Integer, nullable=False, default=0)
total_rating_count = Column(Integer, nullable=False, default=0)
created_at = Column(DateTime, nullable=False, server_default=func.now(), index=True)