3a29a346a9
* Created FastAPI application structure * Added database models for assets, exchanges, markets, and rates * Integrated with CoinCap API * Implemented REST API endpoints * Setup SQLite persistence with Alembic migrations * Added comprehensive documentation Generated with BackendIM... (backend.im)
28 lines
1.0 KiB
Python
28 lines
1.0 KiB
Python
from sqlalchemy import Column, String, Float, Integer, DateTime
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from datetime import datetime
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from app.core.database import Base
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class Market(Base):
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__tablename__ = "markets"
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id = Column(Integer, primary_key=True, autoincrement=True)
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exchange_id = Column(String, index=True)
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rank = Column(Integer, nullable=True)
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base_symbol = Column(String, index=True)
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base_id = Column(String, index=True)
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quote_symbol = Column(String, index=True)
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quote_id = Column(String, index=True)
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price_quote = Column(Float, nullable=True)
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price_usd = Column(Float, nullable=True)
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volume_usd_24hr = Column(Float, nullable=True)
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percent_exchange_volume = Column(Float, nullable=True)
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trades_count_24hr = Column(Integer, nullable=True)
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updated_timestamp = Column(Integer, nullable=True)
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# Last updated in our database
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last_updated = Column(DateTime, default=datetime.utcnow)
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def __repr__(self):
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return f"<Market {self.exchange_id}: {self.base_symbol}/{self.quote_symbol}>" |