31 lines
1.2 KiB
Python
31 lines
1.2 KiB
Python
"""
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工作流模型
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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 Workflow(Base):
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"""工作流表"""
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__tablename__ = "workflows"
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id = Column(CHAR(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="工作流ID")
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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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version = Column(Integer, default=1, comment="版本号")
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status = Column(String(20), default="draft", comment="状态: draft/published/running/stopped")
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user_id = 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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updated_at = Column(DateTime, default=func.now(), onupdate=func.now(), comment="更新时间")
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# 关系
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user = relationship("User", backref="workflows")
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def __repr__(self):
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return f"<Workflow(id={self.id}, name={self.name})>"
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