37 lines
1003 B
Python
37 lines
1003 B
Python
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from sqlalchemy import Column, Integer, Float, DateTime
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from sqlalchemy.ext.declarative import declared_attr
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from .database import Base
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class CoinBase(Base):
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__abstract__ = True # Klasa abstrakcyjna (nie tworzy tabeli)
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id = Column(Integer, primary_key=True, index=True)
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timestamp = Column(DateTime, index=True)
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open = Column(Float)
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high = Column(Float)
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low = Column(Float)
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close = Column(Float)
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volume = Column(Float)
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close_time = Column(DateTime)
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quote_asset_volume = Column(Float)
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number_of_trades = Column(Integer)
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taker_buy_base_asset_volume = Column(Float)
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taker_buy_quote_asset_volume = Column(Float)
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ignore = Column(Float)
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@declared_attr
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def __tablename__(cls):
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"""Automatycznie ustawia nazwę tabeli na podstawie nazwy klasy."""
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return cls.__name__.lower()
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# Poszczególne pary dziedziczące po CoinBase
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class ADAUSDT(CoinBase):
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pass
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class SHIBUSDT(CoinBase):
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pass
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class BTCUSDT(CoinBase):
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pass
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