32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from sqlalchemy import Column, Integer, DateTime, Boolean, String, JSON, func
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from sqlalchemy.orm import declarative_mixin, declarative_base
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Base = declarative_base()
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@declarative_mixin
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class CRUDMixin:
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id = Column(Integer, primary_key=True)
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created_at = Column(DateTime, default=func.now(), nullable=False)
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updated_at = Column(DateTime, default=func.now(), nullable=False, onupdate=func.now())
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def as_dict(self):
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# Combine all columns from all inherited tables
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result = {}
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for cls in self.__class__.__mro__:
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if hasattr(cls, "__table__"):
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for column in cls.__table__.columns:
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result[column.name] = getattr(self, column.name)
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return result
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class Version(Base):
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__tablename__ = "versions"
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id = Column(Integer, primary_key=True)
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model_name = Column(String, nullable=False)
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object_id = Column(Integer, nullable=False)
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change_type = Column(String, nullable=False)
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data = Column(JSON, nullable=True)
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timestamp = Column(DateTime, default=func.now())
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actor = Column(String, nullable=True)
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meta = Column('metadata', JSON, nullable=True)
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