77865dae90
Features: - User authentication with JWT - Client management with CRUD operations - Invoice generation and management - SQLite database with Alembic migrations - Detailed project documentation
28 lines
740 B
Python
28 lines
740 B
Python
from sqlalchemy import Column, Integer, DateTime, func
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from sqlalchemy.ext.declarative import declared_attr
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from app.db.session import Base
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class TimestampMixin:
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"""
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Mixin that adds created_at and updated_at columns to models
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"""
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created_at = Column(DateTime, default=func.now(), nullable=False)
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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), nullable=False)
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class ModelBase(Base):
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"""
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Base class for all models
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"""
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__abstract__ = True
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id = Column(Integer, primary_key=True, index=True)
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@declared_attr
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def __tablename__(cls) -> str:
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"""
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Generate __tablename__ automatically from class name
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"""
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return cls.__name__.lower() |