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78 lines
3.0 KiB
78 lines
3.0 KiB
2 months ago
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"""
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股票基础数据模型
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"""
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from datetime import datetime, date
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from sqlalchemy import Column, Integer, BigInteger, String, Numeric, Text, Date, DateTime, ForeignKey, Boolean
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from sqlalchemy.orm import relationship
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from app.db.base import Base
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class StockBasic(Base):
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"""股票基础数据表"""
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__tablename__ = "stock_basic"
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id = Column(BigInteger, primary_key=True, index=True)
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code = Column(String(20), unique=True, nullable=False, index=True)
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name = Column(String(50))
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total_shares = Column(BigInteger)
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float_shares = Column(BigInteger)
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industry_index_name = Column(String(100))
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industry_index_code = Column(String(20), ForeignKey("index_basic.code"))
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institution_hold_ratio = Column(Numeric(10, 4))
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industry_level3 = Column(String(100))
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list_date = Column(Date)
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created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
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updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)
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industry_index = relationship("IndexBasic", back_populates="stocks")
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class IndexBasic(Base):
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"""指数基础表"""
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__tablename__ = "index_basic"
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id = Column(BigInteger, primary_key=True, index=True)
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code = Column(String(20), unique=True, nullable=False, index=True)
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name = Column(String(100))
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component_count = Column(Integer)
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created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
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updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)
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stocks = relationship("StockBasic", back_populates="industry_index")
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trades = relationship("IndexTrade", back_populates="index")
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class IndexTrade(Base):
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"""指数交易表"""
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__tablename__ = "index_trade"
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id = Column(BigInteger, primary_key=True, index=True)
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index_code = Column(String(20), ForeignKey("index_basic.code"), nullable=False, index=True)
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trade_date = Column(Date, nullable=False, index=True)
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open = Column(Numeric(10, 3))
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close = Column(Numeric(10, 3))
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high = Column(Numeric(10, 3))
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low = Column(Numeric(10, 3))
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change_pct = Column(Numeric(10, 4))
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volume = Column(BigInteger)
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amount = Column(Numeric(18, 2))
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total_market_value = Column(Numeric(18, 2))
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float_market_value = Column(Numeric(18, 2))
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up_count = Column(Integer)
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down_count = Column(Integer)
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flat_count = Column(Integer)
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limit_up_count = Column(Integer)
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limit_down_count = Column(Integer)
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suspend_count = Column(Integer)
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pe_ratio = Column(Numeric(10, 4))
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pe_median = Column(Numeric(10, 4))
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is_new_high = Column(Boolean, default=False)
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is_new_low = Column(Boolean, default=False)
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created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
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updated_at = Column(DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow)
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index = relationship("IndexBasic", back_populates="trades")
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__table_args__ = (
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{'unique_constraint': None},
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)
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