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112 lines
6.2 KiB
Python
112 lines
6.2 KiB
Python
"""Tables of Annotation Management Module"""
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import uuid
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from sqlalchemy import Column, String, Boolean, TIMESTAMP, Text, Integer, JSON, ForeignKey
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from sqlalchemy.sql import func
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from app.db.session import Base
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class AnnotationTemplate(Base):
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"""标注配置模板模型"""
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__tablename__ = "t_dm_annotation_templates"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
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name = Column(String(100), nullable=False, comment="模板名称")
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description = Column(String(500), nullable=True, comment="模板描述")
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data_type = Column(String(50), nullable=False, comment="数据类型: image/text/audio/video/timeseries")
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labeling_type = Column(String(50), nullable=False, comment="标注类型: classification/detection/segmentation/ner/relation/etc")
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configuration = Column(JSON, nullable=False, comment="标注配置（包含labels定义等）")
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style = Column(String(32), nullable=False, comment="样式配置: horizontal/vertical")
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category = Column(String(50), default='custom', comment="模板分类: medical/general/custom/system")
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built_in = Column(Boolean, default=False, comment="是否系统内置模板")
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version = Column(String(20), default='1.0', comment="模板版本")
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created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
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updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
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deleted_at = Column(TIMESTAMP, nullable=True, comment="删除时间（软删除）")
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def __repr__(self):
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return f"<AnnotationTemplate(id={self.id}, name={self.name}, data_type={self.data_type})>"
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@property
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def is_deleted(self) -> bool:
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"""检查是否已被软删除"""
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return self.deleted_at is not None
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class LabelingProject(Base):
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"""标注项目模型"""
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__tablename__ = "t_dm_labeling_projects"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
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dataset_id = Column(String(36), nullable=False, comment="数据集ID")
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name = Column(String(100), nullable=False, comment="项目名称")
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labeling_project_id = Column(String(8), nullable=False, comment="Label Studio项目ID")
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template_id = Column(String(36), ForeignKey('t_dm_annotation_templates.id', ondelete='SET NULL'), nullable=True, comment="使用的模板ID")
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configuration = Column(JSON, nullable=True, comment="项目配置（可能包含对模板的自定义修改）")
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progress = Column(JSON, nullable=True, comment="项目进度信息")
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created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
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updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
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deleted_at = Column(TIMESTAMP, nullable=True, comment="删除时间（软删除）")
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def __repr__(self):
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return f"<LabelingProject(id={self.id}, name={self.name}, dataset_id={self.dataset_id})>"
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@property
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def is_deleted(self) -> bool:
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"""检查是否已被软删除"""
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return self.deleted_at is not None
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class AnnotationResult(Base):
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"""标注结果模型（单人单份最终标签，Label Studio annotation 原始 JSON）"""
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__tablename__ = "t_dm_annotation_results"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
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project_id = Column(String(36), nullable=False, comment="标注项目ID（t_dm_labeling_projects.id）")
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file_id = Column(String(36), nullable=False, comment="文件ID（t_dm_dataset_files.id）")
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annotation = Column(JSON, nullable=False, comment="Label Studio annotation 原始JSON（单人单份最终结果）")
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created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
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updated_at = Column(TIMESTAMP, server_default=func.current_timestamp(), onupdate=func.current_timestamp(), comment="更新时间")
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def __repr__(self):
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return f"<AnnotationResult(id={self.id}, project_id={self.project_id}, file_id={self.file_id})>"
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class AutoAnnotationTask(Base):
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"""自动标注任务模型，对应表 t_dm_auto_annotation_tasks"""
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__tablename__ = "t_dm_auto_annotation_tasks"
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id = Column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()), comment="UUID")
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name = Column(String(255), nullable=False, comment="任务名称")
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dataset_id = Column(String(36), nullable=False, comment="数据集ID")
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dataset_name = Column(String(255), nullable=True, comment="数据集名称（冗余字段，方便查询）")
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config = Column(JSON, nullable=False, comment="任务配置（模型规模、置信度等）")
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file_ids = Column(JSON, nullable=True, comment="要处理的文件ID列表，为空则处理数据集所有图像")
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status = Column(String(50), nullable=False, default="pending", comment="任务状态: pending/running/completed/failed")
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progress = Column(Integer, default=0, comment="任务进度 0-100")
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total_images = Column(Integer, default=0, comment="总图片数")
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processed_images = Column(Integer, default=0, comment="已处理图片数")
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detected_objects = Column(Integer, default=0, comment="检测到的对象总数")
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output_path = Column(String(500), nullable=True, comment="输出路径")
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error_message = Column(Text, nullable=True, comment="错误信息")
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created_at = Column(TIMESTAMP, server_default=func.current_timestamp(), comment="创建时间")
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updated_at = Column(
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TIMESTAMP,
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server_default=func.current_timestamp(),
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onupdate=func.current_timestamp(),
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comment="更新时间",
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)
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completed_at = Column(TIMESTAMP, nullable=True, comment="完成时间")
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deleted_at = Column(TIMESTAMP, nullable=True, comment="删除时间（软删除）")
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def __repr__(self) -> str: # pragma: no cover - repr 简单返回
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return f"<AutoAnnotationTask(id={self.id}, name={self.name}, status={self.status})>"
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@property
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def is_deleted(self) -> bool:
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"""检查是否已被软删除"""
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return self.deleted_at is not None
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