Complete and total rework ahead.

crudkit/core/base.py

@@ -0,0 +1,26 @@
+from sqlalchemy import Column, Integer, DateTime, Boolean, String, JSON, func
+from sqlalchemy.orm import declarative_mixin, declarative_base
+
+Base = declarative_base()
+
+@declarative_mixin
+class CRUDMixin:
+    id = Column(Integer, primary_key=True)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
+
+    def as_dict(self):
+        return {c.name: getattr(self, c.name) for c in self.__table__.columns}
+
+class Version(Base):
+    __tablename__ = "versions"
+
+    id = Column(Integer, primary_key=True)
+    model_name = Column(String, nullable=False)
+    object_id = Column(Integer, nullable=False)
+    change_type = Column(String, nullable=False)
+    data = Column(JSON, nullable=True)
+    timestamp = Column(DateTime, default=func.now())
+
+    actor = Column(String, nullable=True)
+    metadata = Column(JSON, nullable=True)