39 lines
1.5 KiB
Python
39 lines
1.5 KiB
Python
"""
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进度追踪数据模型
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"""
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from sqlalchemy import Column, String, Integer, DateTime, Text, ForeignKey, Index
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import relationship
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import uuid
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from ..core.database import Base
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class ProgressTracking(Base):
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"""进度追踪表模型"""
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__tablename__ = "progress_tracking"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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report_id = Column(UUID(as_uuid=True), ForeignKey("reports.id", ondelete="CASCADE"), nullable=False)
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step_name = Column(String(100), nullable=False, comment="步骤名称")
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step_order = Column(Integer, nullable=False, comment="步骤顺序")
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status = Column(String(20), nullable=False, default="pending", comment="步骤状态")
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started_at = Column(DateTime(timezone=True), comment="开始时间")
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completed_at = Column(DateTime(timezone=True), comment="完成时间")
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duration_ms = Column(Integer, comment="耗时(毫秒)")
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error_message = Column(Text, comment="错误信息")
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# 关系
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report = relationship("Report", back_populates="progress_tracking")
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# 索引
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__table_args__ = (
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Index('idx_progress_tracking_report_id', 'report_id'),
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Index('idx_progress_tracking_status', 'status'),
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Index('idx_progress_tracking_order', 'step_order'),
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)
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def __repr__(self):
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return f"<ProgressTracking(id={self.id}, step={self.step_name}, status={self.status})>" |