Automated Action 2c6298ca4b Implement fintech payment service backend with FastAPI and SQLite
- Set up project structure with FastAPI
- Implement user and account management
- Add send and receive money functionality
- Set up transaction processing system
- Add JWT authentication
- Configure SQLAlchemy with SQLite
- Set up Alembic for database migrations
- Create comprehensive API documentation
2025-06-17 11:53:41 +00:00

38 lines
1.3 KiB
Python

from sqlalchemy import Column, Integer, String, Float, ForeignKey, DateTime, Enum
from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
import enum
from app.db.base import Base
class AccountType(str, enum.Enum):
SAVINGS = "savings"
CHECKING = "checking"
INVESTMENT = "investment"
class Account(Base):
__tablename__ = "accounts"
id = Column(Integer, primary_key=True, index=True)
account_number = Column(String, unique=True, index=True, nullable=False)
owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
account_type = Column(Enum(AccountType), nullable=False)
balance = Column(Float, default=0.0, nullable=False)
currency = Column(String, default="USD", nullable=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), onupdate=func.now())
# Relationships
owner = relationship("User", back_populates="accounts")
sent_transactions = relationship(
"Transaction",
foreign_keys="[Transaction.sender_account_id]",
back_populates="sender_account"
)
received_transactions = relationship(
"Transaction",
foreign_keys="[Transaction.receiver_account_id]",
back_populates="receiver_account"
)