25 lines
1.3 KiB
Python
25 lines
1.3 KiB
Python
import datetime
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import uuid
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from sqlalchemy import Column, Integer, String, JSON, DateTime, ForeignKey
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from sqlalchemy.dialects.postgresql import UUID
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from app.db import Base
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from sqlalchemy.orm import relationship
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class KnowledgeShare(Base):
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__tablename__ = "knowledge_shares"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
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source_kb_id = Column(UUID(as_uuid=True), nullable=False, comment="source knowledges.id")
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source_workspace_id = Column(UUID(as_uuid=True), nullable=False, comment="source workspaces.id")
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target_kb_id = Column(UUID(as_uuid=True), ForeignKey('knowledges.id'), nullable=False, comment="target knowledges.id")
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target_workspace_id = Column(UUID(as_uuid=True), ForeignKey('workspaces.id'), nullable=False, comment="target workspaces.id")
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shared_by = Column(UUID(as_uuid=True), ForeignKey('users.id'), nullable=False, comment="shared users.id")
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created_at = Column(DateTime, default=datetime.datetime.now)
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updated_at = Column(DateTime, default=datetime.datetime.now)
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# Relationships
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target_kb = relationship("Knowledge", backref="target_kb")
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target_workspace = relationship("Workspace", backref="target_workspace")
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shared_user = relationship("User", backref="shared_user")
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