33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
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"""
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工作流版本模型
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"""
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from sqlalchemy import Column, String, Text, Integer, DateTime, JSON, ForeignKey, func
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from sqlalchemy.dialects.mysql import CHAR
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from sqlalchemy.orm import relationship
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from app.core.database import Base
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import uuid
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class WorkflowVersion(Base):
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"""工作流版本表"""
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__tablename__ = "workflow_versions"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="版本ID")
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workflow_id = Column(CHAR(36), ForeignKey("workflows.id"), nullable=False, comment="工作流ID")
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version = Column(Integer, nullable=False, comment="版本号")
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name = Column(String(100), nullable=False, comment="工作流名称")
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description = Column(Text, comment="描述")
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nodes = Column(JSON, nullable=False, comment="节点配置")
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edges = Column(JSON, nullable=False, comment="边配置")
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status = Column(String(20), default="draft", comment="状态: draft/published/running/stopped")
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created_by = Column(CHAR(36), ForeignKey("users.id"), comment="创建者ID")
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created_at = Column(DateTime, default=func.now(), comment="创建时间")
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comment = Column(Text, comment="版本备注")
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# 关系
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workflow = relationship("Workflow", backref="versions")
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creator = relationship("User", foreign_keys=[created_by])
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def __repr__(self):
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return f"<WorkflowVersion(id={self.id}, workflow_id={self.workflow_id}, version={self.version})>"
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