23 lines
977 B
Python
23 lines
977 B
Python
# metadata.py
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from datetime import datetime
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from sqlalchemy import Column, String, DateTime, ForeignKey
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from sqlalchemy.orm import relationship
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import os
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import sys
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from ..database import Base
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class MetaDatas(Base):
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__tablename__ = 'metadatas'
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id = Column(String, primary_key=True)
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user_id = Column(String, ForeignKey('users.id'), index=True)
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version = Column(String, nullable=False)
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contract_metadata = Column(String, nullable=False)
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memory_id = Column(String, ForeignKey('memories.id'), index=True)
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created_at = Column(DateTime, default=datetime.utcnow)
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updated_at = Column(DateTime, onupdate=datetime.utcnow)
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user = relationship("User", back_populates="metadatas")
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memory = relationship("MemoryModel", back_populates="metadatas")
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def __repr__(self):
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return f"<MetaData(id={self.id}, version={self.version}, field={self.field}, memory_id={self.memory_id}, created_at={self.created_at}, updated_at={self.updated_at})>"
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