b9798f0eaf
- Complete FastAPI application with JWT authentication
- SQLite database with SQLAlchemy ORM and Alembic migrations
- User registration/login with secure password hashing
- Multi-cryptocurrency wallet system with balance tracking
- Advertisement system for buy/sell listings with fund locking
- Order management with automatic payment integration
- Payment provider API integration with mock fallback
- Automatic crypto release after payment confirmation
- Health monitoring endpoint and CORS configuration
- Comprehensive API documentation with OpenAPI/Swagger
- Database models for users, wallets, ads, orders, and payments
- Complete CRUD operations for all entities
- Security features including fund locking and order expiration
- Detailed README with setup and usage instructions
🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>
37 lines
1.5 KiB
Python
37 lines
1.5 KiB
Python
from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey, Enum, Text
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from app.db.base import Base
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import enum
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class AdType(str, enum.Enum):
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BUY = "buy"
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SELL = "sell"
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class AdStatus(str, enum.Enum):
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ACTIVE = "active"
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INACTIVE = "inactive"
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COMPLETED = "completed"
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CANCELLED = "cancelled"
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class Advertisement(Base):
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__tablename__ = "advertisements"
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id = Column(Integer, primary_key=True, index=True)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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cryptocurrency_id = Column(Integer, ForeignKey("cryptocurrencies.id"), nullable=False)
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ad_type = Column(Enum(AdType), nullable=False)
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price = Column(Float, nullable=False) # Price per unit in fiat currency
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min_order_amount = Column(Float, nullable=False)
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max_order_amount = Column(Float, nullable=False)
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available_amount = Column(Float, nullable=False) # Crypto amount available
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payment_methods = Column(String, nullable=False) # JSON string of payment methods
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terms_conditions = Column(Text)
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status = Column(Enum(AdStatus), default=AdStatus.ACTIVE)
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created_at = Column(DateTime, server_default=func.now())
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updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())
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# Relationships
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user = relationship("User", back_populates="advertisements")
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cryptocurrency = relationship("Cryptocurrency", back_populates="advertisements")
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orders = relationship("Order", back_populates="advertisement") |