""" SQLAlchemy ORM 模型定义。 所有数据库表对应的 ORM 类均在此文件中定义。 """ from sqlalchemy import ( Column, Integer, BigInteger, String, Boolean, Float, JSON, Text, LargeBinary, DateTime, func, ForeignKey, UniqueConstraint, Index, ) from sqlalchemy.orm import relationship from geoalchemy2 import Geometry from ..database import Base class RadarDataORM(Base): """ SQLAlchemy ORM Model for storing radar data metadata in the database. """ __tablename__ = "radar_data" id = Column(Integer, primary_key=True, index=True) unique_id = Column(String, unique=True, index=True) satellite = Column(String, index=True) imaging_date = Column(String, index=True) imaging_mode = Column(String) orbit_direction = Column(String, index=True, nullable=True) polarization = Column(String) satellite_mode = Column(String, nullable=True) receiving_station = Column(String, nullable=True) orbit_circle = Column(String, nullable=True) scene_center_lon = Column(Float, nullable=True) scene_center_lat = Column(Float, nullable=True) acquisition_time_utc = Column(String, nullable=True) product_type = Column(String, nullable=True) source_product_token = Column(String, nullable=True) image_data_type = Column(String, nullable=True) image_data_format = Column(String, nullable=True) product_variant = Column(String, nullable=True) product_level = Column(String, nullable=True) product_unique_id = Column(String, nullable=True) satellite_family = Column(String, index=True, nullable=True) look_direction = Column(String, index=True, nullable=True) acquisition_start_time_utc = Column(DateTime, nullable=True, index=True) acquisition_stop_time_utc = Column(DateTime, nullable=True) absolute_orbit = Column(String, nullable=True, index=True) relative_orbit = Column(String, nullable=True, index=True) source_format = Column(String(32), nullable=True, index=True) source_product_ref_id = Column( Integer, ForeignKey("source_product_assets.id", ondelete="SET NULL"), nullable=True, index=True, ) source_archive_asset_id = Column( Integer, ForeignKey("source_product_assets.id", ondelete="SET NULL"), nullable=True, index=True, ) selected_orbit_asset_id = Column( Integer, ForeignKey("orbit_assets.id", ondelete="SET NULL"), nullable=True, index=True, ) orbit_binding_status = Column(String(32), nullable=False, default="UNBOUND", server_default="UNBOUND", index=True) orbit_binding_reason = Column(Text, nullable=True) metadata_json = Column(JSON, nullable=True) geocoded_flag = Column(Boolean, nullable=True) insar_source_ready = Column(Boolean, nullable=False, default=False, server_default="false") insar_source_reason = Column(Text, nullable=True) file_path = Column(String, unique=True) has_orbit_data = Column(Boolean) orbit_file_path = Column(String, nullable=True) is_envi_processed = Column(Boolean, default=False) geom = Column(Geometry('POLYGON', srid=4326), index=True) coverage_polygon = Column(JSON) min_lon = Column(Float) min_lat = Column(Float) max_lon = Column(Float) max_lat = Column(Float) preview_cache_status = Column(String, nullable=False, default="NONE", server_default="NONE") preview_cache_version = Column(String, nullable=True) preview_cache_path = Column(String, nullable=True) preview_cache_updated_at = Column(DateTime, nullable=True) preview_cache_error = Column(Text, nullable=True) source_product_asset = relationship("SourceProductAssetORM", foreign_keys=[source_product_ref_id]) source_archive_asset = relationship("SourceProductAssetORM", foreign_keys=[source_archive_asset_id]) selected_orbit_asset = relationship("OrbitAssetORM", foreign_keys=[selected_orbit_asset_id]) class DinsarResultORM(Base): __tablename__ = 'dinsar_results' id = Column(Integer, primary_key=True, index=True) name = Column(String, index=True) compat_product_id = Column(String(64), nullable=True) file_path = Column(String, unique=True) min_lon = Column(Float) min_lat = Column(Float) max_lon = Column(Float) max_lat = Column(Float) geom = Column(Geometry('POLYGON', srid=4326), index=True) coverage_polygon = Column(JSON) is_cached = Column(Boolean, default=False, nullable=False) ai_score = Column(Float, nullable=True) user_label = Column(Integer, nullable=True) ai_report = Column(Text, nullable=True) class ResultProductORM(Base): __tablename__ = "result_products" id = Column(Integer, primary_key=True, autoincrement=True) product_id = Column(String(64), unique=True, index=True, nullable=False) catalog_name = Column(String(32), index=True, nullable=False, default="dinsar") product_family = Column(String(32), index=True, nullable=True) product_type = Column(String(32), index=True, nullable=False, default="dinsar") display_name = Column(String(255), nullable=False) task_name = Column(String(255), index=True, nullable=True) task_alias = Column(String(255), index=True, nullable=True) pair_key = Column(String(128), index=True, nullable=True) stack_key = Column(String(128), index=True, nullable=True) pair_uid = Column(String(64), index=True, nullable=True) run_key = Column(String(128), index=True, nullable=True) network_run_id = Column(String(64), index=True, nullable=True) network_edge_id = Column(Integer, nullable=True) policy_version = Column(String(32), index=True, nullable=True) selection_strategy = Column(String(32), index=True, nullable=True) profile_code = Column(String(64), index=True, nullable=True) engine_code = Column(String(32), index=True, nullable=False) engine_version = Column(String(64), nullable=True) package_schema = Column(String(64), nullable=True) package_layout = Column(String(64), nullable=True) processor_code = Column(String(64), nullable=True) runtime_id = Column(String(64), nullable=True) status = Column(String(32), index=True, nullable=False, default="READY") health_status = Column(String(16), index=True, nullable=False, default="OK") publish_dir = Column(String, unique=True, nullable=False) manifest_path = Column(String, unique=True, nullable=False) source_primary_path = Column(String, nullable=True) native_output_dir = Column(String, nullable=True) preview_path = Column(String, nullable=True) primary_asset_path = Column(String, nullable=True) summary_json = Column(JSON, nullable=True) tags_json = Column(JSON, nullable=True) ai_score = Column(Float, nullable=True) user_label = Column(Integer, nullable=True) min_lon = Column(Float, nullable=True) min_lat = Column(Float, nullable=True) max_lon = Column(Float, nullable=True) max_lat = Column(Float, nullable=True) geom = Column(Geometry("POLYGON", srid=4326), nullable=True) coverage_polygon = Column(JSON, nullable=True) produced_at = Column(DateTime, nullable=True) published_at = Column(DateTime, nullable=True) registered_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) profile = relationship( "DinsarProductProfileORM", back_populates="product", cascade="all, delete-orphan", uselist=False, ) assets = relationship( "ResultAssetORM", back_populates="product", cascade="all, delete-orphan", ) issues = relationship( "ResultIssueORM", back_populates="product", cascade="all, delete-orphan", ) __table_args__ = ( Index("idx_result_products_catalog_status", "catalog_name", "status"), Index("idx_result_products_engine_dates", "engine_code", "published_at"), ) class DinsarProductProfileORM(Base): __tablename__ = "dinsar_product_profiles" id = Column(Integer, primary_key=True, autoincrement=True) product_ref_id = Column( Integer, ForeignKey("result_products.id", ondelete="CASCADE"), unique=True, index=True, nullable=False, ) master_path = Column(String, nullable=True) slave_path = Column(String, nullable=True) master_satellite = Column(String, nullable=True) slave_satellite = Column(String, nullable=True) master_imaging_date = Column(String(8), index=True, nullable=True) slave_imaging_date = Column(String(8), index=True, nullable=True) master_imaging_mode = Column(String, nullable=True) slave_imaging_mode = Column(String, nullable=True) master_polarization = Column(String, nullable=True) slave_polarization = Column(String, nullable=True) orbit_direction = Column(String, index=True, nullable=True) time_baseline_days = Column(Integer, index=True, nullable=True) spatial_baseline_meters = Column(Float, index=True, nullable=True) scene_center_distance_meters = Column(Float, index=True, nullable=True) grid_size_m = Column(Float, nullable=True) radar_wavelength = Column(Float, nullable=True) orbit_clip_margin = Column(Integer, nullable=True) bbox_margin = Column(Float, nullable=True) coherence_threshold = Column(Float, nullable=True) params_json = Column(JSON, nullable=True) metrics_json = Column(JSON, nullable=True) product = relationship("ResultProductORM", back_populates="profile") class ResultAssetORM(Base): __tablename__ = "result_assets" id = Column(Integer, primary_key=True, autoincrement=True) product_ref_id = Column( Integer, ForeignKey("result_products.id", ondelete="CASCADE"), index=True, nullable=False, ) asset_role = Column(String(32), index=True, nullable=False) asset_name = Column(String(255), nullable=False) relative_path = Column(String, nullable=False) absolute_path = Column(String, nullable=False) format = Column(String(32), nullable=True) media_type = Column(String(64), nullable=True) is_required = Column(Boolean, nullable=False, default=False) is_primary = Column(Boolean, nullable=False, default=False) exists_flag = Column(Boolean, nullable=False, default=True, index=True) file_size = Column(BigInteger, nullable=True) checksum_sha256 = Column(String(64), nullable=True) band_count = Column(Integer, nullable=True) width = Column(Integer, nullable=True) height = Column(Integer, nullable=True) srid = Column(Integer, nullable=True) nodata = Column(Float, nullable=True) created_at = Column(DateTime, server_default=func.now()) product = relationship("ResultProductORM", back_populates="assets") issues = relationship( "ResultIssueORM", back_populates="asset", cascade="all, delete-orphan", ) __table_args__ = ( Index("idx_result_assets_product_role", "product_ref_id", "asset_role"), ) class ResultIssueORM(Base): __tablename__ = "result_issues" id = Column(Integer, primary_key=True, autoincrement=True) product_ref_id = Column( Integer, ForeignKey("result_products.id", ondelete="CASCADE"), index=True, nullable=False, ) asset_ref_id = Column( Integer, ForeignKey("result_assets.id", ondelete="CASCADE"), index=True, nullable=True, ) issue_code = Column(String(64), index=True, nullable=False) severity = Column(String(16), index=True, nullable=False, default="WARN") status = Column(String(16), index=True, nullable=False, default="OPEN") scope = Column(String(16), nullable=False, default="file") message = Column(Text, nullable=False) repair_action = Column(String(64), nullable=True) repair_payload = Column(JSON, nullable=True) detected_at = Column(DateTime, server_default=func.now(), nullable=False) resolved_at = Column(DateTime, nullable=True) product = relationship("ResultProductORM", back_populates="issues") asset = relationship("ResultAssetORM", back_populates="issues") class ResultCatalogStateORM(Base): __tablename__ = "result_catalog_states" id = Column(Integer, primary_key=True, autoincrement=True) catalog_name = Column(String(32), unique=True, index=True, nullable=False) product_family = Column(String(32), index=True, nullable=True) storage_root = Column(String, nullable=False) status = Column(String(16), index=True, nullable=False, default="READY") needs_rebuild = Column(Boolean, nullable=False, default=False) manifest_count = Column(Integer, nullable=False, default=0) manifest_fingerprint = Column(String(64), nullable=True) db_count = Column(Integer, nullable=False, default=0) issue_count = Column(Integer, nullable=False, default=0) last_message = Column(Text, nullable=True) last_boot_check_at = Column(DateTime, nullable=True) last_full_rebuild_at = Column(DateTime, nullable=True) last_incremental_scan_at = Column(DateTime, nullable=True) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) class ResultDeliveryRequestORM(Base): __tablename__ = "result_delivery_requests" id = Column(Integer, primary_key=True, autoincrement=True) delivery_id = Column(String(64), unique=True, index=True, nullable=False) owner_user_id = Column(Integer, ForeignKey("auth_users.id", ondelete="SET NULL"), nullable=True, index=True) owner_username = Column(String(64), index=True, nullable=False) channel = Column(String(32), index=True, nullable=False) status = Column(String(32), index=True, nullable=False, default="PENDING", server_default="PENDING") package_mode = Column(String(16), nullable=False, default="directory", server_default="directory") item_count = Column(Integer, nullable=False, default=0, server_default="0") total_bytes = Column(BigInteger, nullable=False, default=0, server_default="0") copied_bytes = Column(BigInteger, nullable=False, default=0, server_default="0") delivery_root = Column(String, nullable=False) delivery_dir = Column(String, nullable=False) zip_path = Column(String, nullable=True) manifest_path = Column(String, nullable=True) expires_at = Column(DateTime, nullable=True, index=True) task_id = Column(String(128), nullable=True, index=True) job_id = Column(String(128), nullable=True, index=True) error_message = Column(Text, nullable=True) request_json = Column(JSON, nullable=True) summary_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), nullable=False) started_at = Column(DateTime, nullable=True) completed_at = Column(DateTime, nullable=True) owner = relationship("AuthUserORM") items = relationship( "ResultDeliveryItemORM", back_populates="delivery", cascade="all, delete-orphan", ) __table_args__ = ( Index("idx_result_delivery_owner_status", "owner_user_id", "status"), Index("idx_result_delivery_channel_status", "channel", "status"), Index("idx_result_delivery_created", "created_at"), ) class ResultDeliveryItemORM(Base): __tablename__ = "result_delivery_items" id = Column(Integer, primary_key=True, autoincrement=True) delivery_id = Column( String(64), ForeignKey("result_delivery_requests.delivery_id", ondelete="CASCADE"), index=True, nullable=False, ) source_product_id = Column(Integer, ForeignKey("result_products.id", ondelete="SET NULL"), nullable=True, index=True) source_result_id = Column(Integer, ForeignKey("dinsar_results.id", ondelete="SET NULL"), nullable=True, index=True) source_asset_id = Column(Integer, ForeignKey("result_assets.id", ondelete="SET NULL"), nullable=True, index=True) display_name = Column(String(255), nullable=False) source_path = Column(String, nullable=False) relative_path = Column(String, nullable=True) file_size = Column(BigInteger, nullable=False, default=0, server_default="0") checksum_sha256 = Column(String(64), nullable=True) status = Column(String(32), index=True, nullable=False, default="PENDING", server_default="PENDING") error_message = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), nullable=False) delivery = relationship("ResultDeliveryRequestORM", back_populates="items") product = relationship("ResultProductORM", foreign_keys=[source_product_id]) compat_result = relationship("DinsarResultORM", foreign_keys=[source_result_id]) asset = relationship("ResultAssetORM", foreign_keys=[source_asset_id]) __table_args__ = ( Index("idx_result_delivery_items_delivery_status", "delivery_id", "status"), Index("idx_result_delivery_items_product", "source_product_id"), ) class PairingCacheStateORM(Base): __tablename__ = "pairing_cache_state" id = Column(Integer, primary_key=True, autoincrement=True) cache_scope = Column(String(32), unique=True, index=True, nullable=False, default="global") metric_version = Column(String(32), nullable=False, default="2026.05.raw.v1") status = Column(String(16), index=True, nullable=False, default="DIRTY") scene_count = Column(Integer, nullable=False, default=0) pair_count = Column(Integer, nullable=False, default=0) dirty_scene_count = Column(Integer, nullable=False, default=0) last_full_rebuild_at = Column(DateTime, nullable=True) last_incremental_reconcile_at = Column(DateTime, nullable=True) last_error = Column(Text, nullable=True) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) class PairingDirtySceneORM(Base): __tablename__ = "pairing_dirty_scenes" id = Column(Integer, primary_key=True, autoincrement=True) scene_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="CASCADE"), index=True, nullable=False, ) scene_uid = Column(String, index=True, nullable=False) reason = Column(String(64), nullable=False, default="scan") status = Column(String(16), index=True, nullable=False, default="PENDING") marked_at = Column(DateTime, server_default=func.now(), nullable=False) resolved_at = Column(DateTime, nullable=True) __table_args__ = ( Index("idx_pairing_dirty_scenes_scene_status", "scene_ref_id", "status"), ) class PairingMetricCacheORM(Base): __tablename__ = "pairing_metric_cache" id = Column(Integer, primary_key=True, autoincrement=True) master_scene_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="CASCADE"), index=True, nullable=False, ) slave_scene_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="CASCADE"), index=True, nullable=False, ) master_scene_uid = Column(String, index=True, nullable=False) slave_scene_uid = Column(String, index=True, nullable=False) pair_uid = Column(String, index=True, nullable=False) metric_version = Column(String(32), index=True, nullable=False, default="2026.05.raw.v1") orientation_rule_version = Column(String(32), nullable=False, default="date_then_scene_uid_v1") time_baseline_days = Column(Integer, index=True, nullable=True) spatial_baseline_meters = Column(Float, index=True, nullable=True) scene_center_distance_meters = Column(Float, index=True, nullable=True) scene_overlap_ratio = Column(Float, index=True, nullable=True) pair_aoi_overlap_ratio = Column(Float, nullable=True) orbit_direction = Column(String, index=True, nullable=True) same_relative_orbit = Column(Boolean, nullable=False, default=False, server_default="false", index=True) master_relative_orbit = Column(String(64), nullable=True) slave_relative_orbit = Column(String(64), nullable=True) dinsar_quality_tier = Column(String(16), nullable=False, default="C", server_default="C", index=True) dinsar_quality_score = Column(Float, nullable=True) dinsar_readiness = Column(String(32), nullable=False, default="CANDIDATE", server_default="CANDIDATE", index=True) dinsar_reasons_json = Column(JSON, nullable=True) same_satellite = Column(Boolean, nullable=False, default=True) same_satellite_family = Column(Boolean, nullable=False, default=True, server_default="true") same_look_direction = Column(Boolean, nullable=False, default=True, server_default="true") same_imaging_mode = Column(Boolean, nullable=False, default=True) same_polarization = Column(Boolean, nullable=False, default=True) master_imaging_date = Column(String(8), index=True, nullable=True) slave_imaging_date = Column(String(8), index=True, nullable=True) master_satellite = Column(String, index=True, nullable=True) slave_satellite = Column(String, index=True, nullable=True) master_satellite_family = Column(String, index=True, nullable=True) slave_satellite_family = Column(String, index=True, nullable=True) master_imaging_mode = Column(String, nullable=True) slave_imaging_mode = Column(String, nullable=True) master_polarization = Column(String, nullable=True) slave_polarization = Column(String, nullable=True) master_look_direction = Column(String, nullable=True) slave_look_direction = Column(String, nullable=True) master_file_path = Column(String, nullable=True) slave_file_path = Column(String, nullable=True) status = Column(String(16), index=True, nullable=False, default="READY") computed_at = Column(DateTime, server_default=func.now(), nullable=False) edges = relationship("PairingNetworkEdgeORM", back_populates="metric_cache") __table_args__ = ( UniqueConstraint( "master_scene_ref_id", "slave_scene_ref_id", "metric_version", name="uq_pairing_metric_cache_pair_version", ), Index( "idx_pairing_metric_cache_metric_dates", "metric_version", "master_imaging_date", "slave_imaging_date", ), ) class PairingNetworkRunORM(Base): __tablename__ = "pairing_network_runs" id = Column(Integer, primary_key=True, autoincrement=True) network_run_id = Column(String(64), unique=True, index=True, nullable=False) strategy = Column(String(32), index=True, nullable=False) policy_version = Column(String(32), index=True, nullable=False) request_hash = Column(String(64), index=True, nullable=True) request_params_json = Column(JSON, nullable=True) aoi_source = Column(String(32), nullable=True) aoi_hash = Column(String(64), index=True, nullable=True) aoi_summary_json = Column(JSON, nullable=True) candidate_count = Column(Integer, nullable=False, default=0) selected_edge_count = Column(Integer, nullable=False, default=0) warning_count = Column(Integer, nullable=False, default=0) status = Column(String(16), index=True, nullable=False, default="PENDING") fallback_used = Column(Boolean, nullable=False, default=False) created_by = Column(String(64), nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) edges = relationship( "PairingNetworkEdgeORM", back_populates="network_run", cascade="all, delete-orphan", ) class PairingNetworkEdgeORM(Base): __tablename__ = "pairing_network_edges" id = Column(Integer, primary_key=True, autoincrement=True) network_run_ref_id = Column( Integer, ForeignKey("pairing_network_runs.id", ondelete="CASCADE"), index=True, nullable=False, ) metric_cache_ref_id = Column( Integer, ForeignKey("pairing_metric_cache.id", ondelete="CASCADE"), index=True, nullable=False, ) edge_rank = Column(Integer, nullable=False, default=0) selection_reason = Column(String(64), nullable=True) selection_score = Column(Float, nullable=True) selection_meta_json = Column(JSON, nullable=True) is_reference_edge = Column(Boolean, nullable=False, default=False) created_at = Column(DateTime, server_default=func.now(), nullable=False) network_run = relationship("PairingNetworkRunORM", back_populates="edges") metric_cache = relationship("PairingMetricCacheORM", back_populates="edges") __table_args__ = ( UniqueConstraint( "network_run_ref_id", "metric_cache_ref_id", name="uq_pairing_network_edges_run_metric", ), Index("idx_pairing_network_edges_run_rank", "network_run_ref_id", "edge_rank"), ) class TimeseriesStackPlanORM(Base): __tablename__ = "timeseries_stack_plans" id = Column(Integer, primary_key=True, autoincrement=True) plan_id = Column(String(64), unique=True, index=True, nullable=False) strategy = Column(String(32), index=True, nullable=False, default="sbas_stack") request_hash = Column(String(64), index=True, nullable=True) request_params_json = Column(JSON, nullable=True) aoi_source = Column(String(32), nullable=True) aoi_hash = Column(String(64), index=True, nullable=True) aoi_summary_json = Column(JSON, nullable=True) direction = Column(String(32), index=True, nullable=True) scene_count = Column(Integer, nullable=False, default=0) stack_key = Column(String(128), index=True, nullable=True) group_key = Column(String(128), index=True, nullable=True) status = Column(String(16), index=True, nullable=False, default="READY") created_by = Column(String(64), nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) items = relationship( "TimeseriesStackPlanItemORM", back_populates="plan", cascade="all, delete-orphan", ) edges = relationship( "TimeseriesStackPlanEdgeORM", back_populates="plan", cascade="all, delete-orphan", ) __table_args__ = ( Index("idx_timeseries_stack_plans_direction_created", "direction", "created_at"), ) class TimeseriesStackPlanItemORM(Base): __tablename__ = "timeseries_stack_plan_items" id = Column(Integer, primary_key=True, autoincrement=True) plan_ref_id = Column( Integer, ForeignKey("timeseries_stack_plans.id", ondelete="CASCADE"), index=True, nullable=False, ) radar_data_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="SET NULL"), index=True, nullable=True, ) scene_rank = Column(Integer, nullable=False, default=0) file_path = Column(String, nullable=False) satellite = Column(String, nullable=True) imaging_date = Column(String, nullable=True) imaging_mode = Column(String, nullable=True) polarization = Column(String, nullable=True) has_orbit_data = Column(Boolean, nullable=False, default=False) selection_meta_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) plan = relationship("TimeseriesStackPlanORM", back_populates="items") radar_data = relationship("RadarDataORM") __table_args__ = ( UniqueConstraint("plan_ref_id", "scene_rank", name="uq_timeseries_plan_items_plan_rank"), Index("idx_timeseries_plan_items_plan_date", "plan_ref_id", "imaging_date"), ) class TimeseriesStackPlanEdgeORM(Base): __tablename__ = "timeseries_stack_plan_edges" id = Column(Integer, primary_key=True, autoincrement=True) plan_ref_id = Column( Integer, ForeignKey("timeseries_stack_plans.id", ondelete="CASCADE"), index=True, nullable=False, ) master_plan_item_ref_id = Column( Integer, ForeignKey("timeseries_stack_plan_items.id", ondelete="SET NULL"), index=True, nullable=True, ) slave_plan_item_ref_id = Column( Integer, ForeignKey("timeseries_stack_plan_items.id", ondelete="SET NULL"), index=True, nullable=True, ) metric_cache_ref_id = Column( Integer, ForeignKey("pairing_metric_cache.id", ondelete="SET NULL"), index=True, nullable=True, ) master_scene_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="SET NULL"), index=True, nullable=True, ) slave_scene_ref_id = Column( Integer, ForeignKey("radar_data.id", ondelete="SET NULL"), index=True, nullable=True, ) edge_rank = Column(Integer, nullable=False, default=0) master_imaging_date = Column(String(8), index=True, nullable=True) slave_imaging_date = Column(String(8), index=True, nullable=True) temporal_baseline_days = Column(Integer, nullable=True) spatial_baseline_meters = Column(Float, nullable=True) perpendicular_baseline_meters = Column(Float, nullable=True) scene_overlap_ratio = Column(Float, nullable=True) pair_aoi_overlap_ratio = Column(Float, nullable=True) selection_reason = Column(String(64), nullable=True) selection_score = Column(Float, nullable=True) selection_meta_json = Column(JSON, nullable=True) enabled = Column(Boolean, nullable=False, default=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) plan = relationship("TimeseriesStackPlanORM", back_populates="edges") master_plan_item = relationship("TimeseriesStackPlanItemORM", foreign_keys=[master_plan_item_ref_id]) slave_plan_item = relationship("TimeseriesStackPlanItemORM", foreign_keys=[slave_plan_item_ref_id]) metric_cache = relationship("PairingMetricCacheORM") master_scene = relationship("RadarDataORM", foreign_keys=[master_scene_ref_id]) slave_scene = relationship("RadarDataORM", foreign_keys=[slave_scene_ref_id]) __table_args__ = ( UniqueConstraint( "plan_ref_id", "edge_rank", name="uq_timeseries_plan_edges_plan_rank", ), Index("idx_timeseries_plan_edges_plan_enabled", "plan_ref_id", "enabled"), Index( "idx_timeseries_plan_edges_plan_scenes", "plan_ref_id", "master_scene_ref_id", "slave_scene_ref_id", ), ) class HazardPointORM(Base): __tablename__ = 'hazard_points' id = Column(Integer, primary_key=True, index=True) tybh = Column(String, unique=True, index=True) hazard_type = Column(String, index=True) hazard_name = Column(String, index=True) city = Column(String, index=True) county = Column(String, index=True) township = Column(String) longitude = Column(Float) latitude = Column(Float) geom = Column(Geometry('POINT', srid=4326), index=True) class SystemTaskORM(Base): """ 持久化任务模型。 用于跟踪后台任务（如扫描、拷贝、AI训练）的状态。 """ __tablename__ = "system_tasks" id = Column(Integer, primary_key=True, autoincrement=True) task_id = Column(String, unique=True, index=True, nullable=False) task_type = Column(String, index=True, nullable=False) task_name = Column(String, index=True, nullable=False) status = Column(String, nullable=False, default="PENDING") progress = Column(Integer, default=0) message = Column(Text, nullable=True) params = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) logs = relationship("TaskLogORM", back_populates="task", cascade="all, delete-orphan") class TaskLogORM(Base): """ 任务日志模型。 记录后台任务执行过程中产生的日志条目。 """ __tablename__ = "task_logs" id = Column(Integer, primary_key=True, autoincrement=True) task_id = Column(String, ForeignKey('system_tasks.task_id'), index=True, nullable=False) log_level = Column(String, default="INFO") message = Column(Text, nullable=False) timestamp = Column(DateTime, server_default=func.now()) task = relationship("SystemTaskORM", back_populates="logs") class SystemJobORM(Base): """ Persistent job queue entry for background workers. """ __tablename__ = "system_jobs" id = Column(Integer, primary_key=True, autoincrement=True) job_id = Column(String, unique=True, index=True, nullable=False) job_type = Column(String, index=True, nullable=False) status = Column(String, index=True, nullable=False, default="READY") priority = Column(Integer, default=0) payload = Column(JSON, nullable=True) attempts = Column(Integer, default=0) max_attempts = Column(Integer, default=3) next_run_at = Column(DateTime, server_default=func.now()) locked_by = Column(String, nullable=True) locked_at = Column(DateTime, nullable=True) heartbeat_at = Column(DateTime, nullable=True) workflow_run_id = Column(String, ForeignKey('workflow_runs.run_id'), nullable=True, index=True) workflow_step_id = Column(String, nullable=True, index=True) task_id = Column(String, nullable=True, index=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) finished_at = Column(DateTime, nullable=True) last_error = Column(Text, nullable=True) __table_args__ = ( Index('ix_system_jobs_status_next', 'status', 'next_run_at'), ) class ScanStateORM(Base): __tablename__ = "scan_states" id = Column(Integer, primary_key=True, autoincrement=True) data_type = Column(String, index=True, nullable=False) root_path = Column(String, index=True, nullable=False) last_scan_mtime = Column(Float, default=0) last_scan_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) __table_args__ = ( UniqueConstraint('data_type', 'root_path', name='uq_scan_state'), ) class ManagedRootORM(Base): __tablename__ = "managed_roots" id = Column(Integer, primary_key=True, autoincrement=True) root_code = Column(String(96), unique=True, index=True, nullable=False) root_role = Column(String(48), index=True, nullable=False) display_name = Column(String(255), nullable=False) path = Column(String, index=True, nullable=False) path_kind = Column(String(24), nullable=False, default="windows") source_kind = Column(String(24), index=True, nullable=False, default="env") source_ref = Column(String(128), nullable=True) scan_mode = Column(String(32), nullable=False, default="directory_walk") owner_engine = Column(String(32), nullable=True) enabled = Column(Boolean, nullable=False, default=True) exists_flag = Column(Boolean, nullable=False, default=False) metadata_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) scan_cursors = relationship( "ScanCursorORM", back_populates="root", cascade="all, delete-orphan", ) inventory_items = relationship( "PathInventoryORM", back_populates="root", cascade="all, delete-orphan", ) asset_inventory_states = relationship( "AssetInventoryStateORM", back_populates="root", cascade="all, delete-orphan", ) __table_args__ = ( Index("idx_managed_roots_role_enabled", "root_role", "enabled"), ) class ScanCursorORM(Base): __tablename__ = "scan_cursors" id = Column(Integer, primary_key=True, autoincrement=True) root_ref_id = Column( Integer, ForeignKey("managed_roots.id", ondelete="CASCADE"), index=True, nullable=False, ) cursor_key = Column(String(64), nullable=False, default="default") cursor_type = Column(String(32), index=True, nullable=False, default="directory_walk") scan_scope = Column(String(32), nullable=False, default="root") status = Column(String(16), index=True, nullable=False, default="IDLE") last_scan_started_at = Column(DateTime, nullable=True) last_scan_finished_at = Column(DateTime, nullable=True) last_seen_mtime = Column(Float, nullable=True) last_seen_entry_count = Column(Integer, nullable=True) last_seen_fingerprint = Column(String(64), nullable=True) last_error = Column(Text, nullable=True) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) root = relationship("ManagedRootORM", back_populates="scan_cursors") __table_args__ = ( UniqueConstraint("root_ref_id", "cursor_key", name="uq_scan_cursor_root_key"), ) class PathInventoryORM(Base): __tablename__ = "path_inventory" id = Column(Integer, primary_key=True, autoincrement=True) root_ref_id = Column( Integer, ForeignKey("managed_roots.id", ondelete="CASCADE"), index=True, nullable=False, ) relative_path = Column(String, nullable=False) path_type = Column(String(24), index=True, nullable=False, default="file") basename = Column(String(255), nullable=False) extension = Column(String(32), nullable=True) size_bytes = Column(BigInteger, nullable=True) mtime = Column(Float, nullable=True) ctime = Column(Float, nullable=True) fingerprint = Column(String(64), nullable=True, index=True) status = Column(String(16), index=True, nullable=False, default="DISCOVERED") metadata_json = Column(JSON, nullable=True) first_seen_at = Column(DateTime, server_default=func.now(), nullable=False) last_seen_at = Column(DateTime, server_default=func.now(), nullable=False) last_parsed_at = Column(DateTime, nullable=True) root = relationship("ManagedRootORM", back_populates="inventory_items") __table_args__ = ( UniqueConstraint("root_ref_id", "relative_path", name="uq_path_inventory_root_relpath"), Index("idx_path_inventory_root_status", "root_ref_id", "status"), ) class SourceProductAssetORM(Base): __tablename__ = "source_product_assets" id = Column(Integer, primary_key=True, autoincrement=True) asset_uid = Column(String(128), unique=True, index=True, nullable=False) logical_product_uid = Column(String(128), index=True, nullable=True) satellite_family = Column(String(32), index=True, nullable=True) satellite = Column(String(32), index=True, nullable=True) source_format = Column(String(32), index=True, nullable=False) product_type = Column(String(64), nullable=True) product_level = Column(String(64), nullable=True) imaging_mode = Column(String(64), nullable=True) polarization = Column(String(64), nullable=True) absolute_orbit = Column(String(64), index=True, nullable=True) relative_orbit = Column(String(64), index=True, nullable=True) orbit_direction = Column(String(32), index=True, nullable=True) acquisition_start_time_utc = Column(DateTime, index=True, nullable=True) acquisition_stop_time_utc = Column(DateTime, nullable=True) imaging_date = Column(String(8), index=True, nullable=True) root_ref_id = Column(Integer, ForeignKey("managed_roots.id", ondelete="SET NULL"), index=True, nullable=True) root_path = Column(String, nullable=True) file_path = Column(String, unique=True, index=True, nullable=False) archive_path = Column(String, nullable=True) path_kind = Column(String(24), nullable=True) file_name = Column(String(255), nullable=True) file_stem = Column(String(255), nullable=True) file_ext = Column(String(32), nullable=True) size_bytes = Column(BigInteger, nullable=True) mtime_epoch = Column(Float, nullable=True) checksum_sha256 = Column(String(64), nullable=True) checksum_status = Column(String(32), nullable=False, default="NOT_COMPUTED", server_default="NOT_COMPUTED") archive_integrity_status = Column(String(32), nullable=False, default="NOT_CHECKED", server_default="NOT_CHECKED", index=True) archive_integrity_method = Column(String(64), nullable=True) archive_integrity_checked_at = Column(DateTime, nullable=True) archive_integrity_error = Column(Text, nullable=True) archive_integrity_version = Column(String(32), nullable=True) archive_integrity_member_count = Column(Integer, nullable=True) parser_name = Column(String(64), nullable=True) parser_version = Column(String(32), nullable=True) parse_status = Column(String(32), nullable=False, default="PENDING", server_default="PENDING", index=True) parse_error = Column(Text, nullable=True) parsed_at = Column(DateTime, nullable=True) metadata_json = Column(JSON, nullable=True) is_active = Column(Boolean, nullable=False, default=True, server_default="true", index=True) missing_since = Column(DateTime, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) root = relationship("ManagedRootORM") __table_args__ = ( Index("idx_source_product_assets_family_date", "satellite_family", "imaging_date"), Index("idx_source_product_assets_logical_product", "logical_product_uid"), Index("idx_source_product_assets_root_active", "root_ref_id", "is_active"), ) class SourceMetadataDocumentORM(Base): __tablename__ = "source_metadata_documents" id = Column(Integer, primary_key=True, autoincrement=True) source_asset_id = Column(Integer, ForeignKey("source_product_assets.id", ondelete="CASCADE"), index=True, nullable=False) radar_data_id = Column(Integer, ForeignKey("radar_data.id", ondelete="SET NULL"), index=True, nullable=True) satellite_family = Column(String(32), index=True, nullable=True) source_format = Column(String(32), index=True, nullable=True) document_type = Column(String(32), index=True, nullable=False) member_path = Column(String, nullable=False) content_sha256 = Column(String(64), index=True, nullable=False) content_encoding = Column(String(16), nullable=False, default="gzip", server_default="gzip") content_bytes = Column(LargeBinary, nullable=False) content_size_bytes = Column(BigInteger, nullable=True) archive_path = Column(String, nullable=True) archive_mtime = Column(Float, nullable=True) parser_version = Column(String(32), nullable=True) parse_status = Column(String(32), nullable=False, default="OK", server_default="OK", index=True) parse_error = Column(Text, nullable=True) extracted_at = Column(DateTime, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) source_asset = relationship("SourceProductAssetORM") radar_data = relationship("RadarDataORM") __table_args__ = ( UniqueConstraint("source_asset_id", "document_type", "member_path", name="uq_source_metadata_document_member"), Index("idx_source_metadata_documents_asset_type", "source_asset_id", "document_type"), Index("idx_source_metadata_documents_radar_type", "radar_data_id", "document_type"), ) class SARSceneGeometryProfileORM(Base): __tablename__ = "sar_scene_geometry_profiles" id = Column(Integer, primary_key=True, autoincrement=True) source_asset_id = Column(Integer, ForeignKey("source_product_assets.id", ondelete="CASCADE"), unique=True, index=True, nullable=False) radar_data_id = Column(Integer, ForeignKey("radar_data.id", ondelete="CASCADE"), unique=True, index=True, nullable=True) satellite_family = Column(String(32), index=True, nullable=True) satellite = Column(String(32), index=True, nullable=True) source_format = Column(String(32), index=True, nullable=True) imaging_mode = Column(String(64), index=True, nullable=True) polarization = Column(String(64), index=True, nullable=True) orbit_direction = Column(String(32), index=True, nullable=True) look_direction = Column(String(32), index=True, nullable=True) absolute_orbit = Column(String(64), index=True, nullable=True) relative_orbit = Column(String(64), index=True, nullable=True) acquisition_start_time_utc = Column(DateTime, index=True, nullable=True) acquisition_stop_time_utc = Column(DateTime, nullable=True) scene_center_lon = Column(Float, nullable=True) scene_center_lat = Column(Float, nullable=True) footprint_geom = Column(Geometry("POLYGON", srid=4326), index=True, nullable=True) footprint_polygon = Column(JSON, nullable=True) swath_summary_json = Column(JSON, nullable=True) burst_summary_json = Column(JSON, nullable=True) incidence_angle_min = Column(Float, nullable=True) incidence_angle_max = Column(Float, nullable=True) doppler_summary_json = Column(JSON, nullable=True) state_vector_summary_json = Column(JSON, nullable=True) metadata_quality = Column(String(32), nullable=False, default="UNKNOWN", server_default="UNKNOWN", index=True) production_readiness = Column(String(32), nullable=False, default="UNKNOWN", server_default="UNKNOWN", index=True) readiness_reasons_json = Column(JSON, nullable=True) parser_version = Column(String(32), nullable=True) parsed_at = Column(DateTime, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) source_asset = relationship("SourceProductAssetORM") radar_data = relationship("RadarDataORM") __table_args__ = ( Index("idx_sar_scene_geometry_profiles_family_date", "satellite_family", "acquisition_start_time_utc"), Index("idx_sar_scene_geometry_profiles_track", "satellite_family", "relative_orbit", "orbit_direction"), Index("idx_sar_scene_geometry_profiles_readiness", "production_readiness", "metadata_quality"), ) class OrbitAssetORM(Base): __tablename__ = "orbit_assets" id = Column(Integer, primary_key=True, autoincrement=True) orbit_uid = Column(String(128), unique=True, index=True, nullable=False) satellite_family = Column(String(32), index=True, nullable=True) satellite = Column(String(32), index=True, nullable=True) orbit_type = Column(String(64), index=True, nullable=False) native_format = Column(String(32), index=True, nullable=False) quality_class = Column(String(32), index=True, nullable=False, default="unknown", server_default="unknown") root_ref_id = Column(Integer, ForeignKey("managed_roots.id", ondelete="SET NULL"), index=True, nullable=True) root_path = Column(String, nullable=True) file_path = Column(String, unique=True, index=True, nullable=False) file_name = Column(String(255), nullable=True) file_stem = Column(String(255), nullable=True) file_ext = Column(String(32), nullable=True) size_bytes = Column(BigInteger, nullable=True) mtime_epoch = Column(Float, nullable=True) checksum_sha256 = Column(String(64), nullable=True) checksum_status = Column(String(32), nullable=False, default="NOT_COMPUTED", server_default="NOT_COMPUTED") validity_start_time_utc = Column(DateTime, index=True, nullable=True) validity_stop_time_utc = Column(DateTime, index=True, nullable=True) generation_time_utc = Column(DateTime, nullable=True) published_time_utc = Column(DateTime, nullable=True) parser_name = Column(String(64), nullable=True) parser_version = Column(String(32), nullable=True) parse_status = Column(String(32), nullable=False, default="PENDING", server_default="PENDING", index=True) parse_error = Column(Text, nullable=True) parsed_at = Column(DateTime, nullable=True) metadata_json = Column(JSON, nullable=True) is_active = Column(Boolean, nullable=False, default=True, server_default="true", index=True) missing_since = Column(DateTime, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) root = relationship("ManagedRootORM") __table_args__ = ( Index("idx_orbit_assets_family_sat_window", "satellite_family", "satellite", "validity_start_time_utc", "validity_stop_time_utc"), Index("idx_orbit_assets_root_active", "root_ref_id", "is_active"), ) class SceneOrbitBindingORM(Base): __tablename__ = "scene_orbit_bindings" id = Column(Integer, primary_key=True, autoincrement=True) radar_data_id = Column(Integer, ForeignKey("radar_data.id", ondelete="CASCADE"), index=True, nullable=False) orbit_asset_id = Column(Integer, ForeignKey("orbit_assets.id", ondelete="CASCADE"), index=True, nullable=False) binding_role = Column(String(32), nullable=False, default="primary_orbit", server_default="primary_orbit") match_status = Column(String(32), nullable=False, default="CANDIDATE", server_default="CANDIDATE", index=True) selection_status = Column(String(32), nullable=False, default="CANDIDATE", server_default="CANDIDATE", index=True) selection_rank = Column(Integer, nullable=True) priority_score = Column(Float, nullable=True) coverage_margin_before_seconds = Column(Float, nullable=True) coverage_margin_after_seconds = Column(Float, nullable=True) match_rule_version = Column(String(64), nullable=True) match_reason = Column(Text, nullable=True) selected_at = Column(DateTime, nullable=True) metadata_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) radar_data = relationship("RadarDataORM") orbit_asset = relationship("OrbitAssetORM") __table_args__ = ( UniqueConstraint("radar_data_id", "orbit_asset_id", "binding_role", name="uq_scene_orbit_binding_role"), Index("idx_scene_orbit_bindings_scene_selected", "radar_data_id", "selection_status"), ) class OrbitAssetDerivativeORM(Base): __tablename__ = "orbit_asset_derivatives" id = Column(Integer, primary_key=True, autoincrement=True) orbit_asset_id = Column(Integer, ForeignKey("orbit_assets.id", ondelete="CASCADE"), index=True, nullable=False) engine_code = Column(String(32), index=True, nullable=False) derivative_format = Column(String(32), nullable=False) derivative_role = Column(String(64), nullable=True) pool_path = Column(String, index=True, nullable=False) size_bytes = Column(BigInteger, nullable=True) mtime_epoch = Column(Float, nullable=True) checksum_sha256 = Column(String(64), nullable=True) generation_status = Column(String(32), nullable=False, default="PENDING", server_default="PENDING", index=True) generation_error = Column(Text, nullable=True) generated_at = Column(DateTime, nullable=True) metadata_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) orbit_asset = relationship("OrbitAssetORM") __table_args__ = ( UniqueConstraint("orbit_asset_id", "engine_code", "derivative_format", "pool_path", name="uq_orbit_asset_derivative_pool_path"), Index("idx_orbit_asset_derivatives_asset_engine", "orbit_asset_id", "engine_code"), ) class AssetInventoryStateORM(Base): __tablename__ = "asset_inventory_states" id = Column(Integer, primary_key=True, autoincrement=True) root_ref_id = Column(Integer, ForeignKey("managed_roots.id", ondelete="CASCADE"), index=True, nullable=False) inventory_type = Column(String(32), index=True, nullable=False) root_path = Column(String, nullable=False) scan_mode = Column(String(32), nullable=False, default="file_pool", server_default="file_pool") status = Column(String(32), nullable=False, default="NEVER_SCANNED", server_default="NEVER_SCANNED", index=True) last_scan_started_at = Column(DateTime, nullable=True) last_scan_finished_at = Column(DateTime, nullable=True) last_seen_entry_count = Column(Integer, nullable=True) last_asset_count = Column(Integer, nullable=True) last_issue_count = Column(Integer, nullable=True) parser_version = Column(String(32), nullable=True) needs_rescan = Column(Boolean, nullable=False, default=True, server_default="true", index=True) last_error = Column(Text, nullable=True) metadata_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now(), nullable=False) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) root = relationship("ManagedRootORM", back_populates="asset_inventory_states") __table_args__ = ( UniqueConstraint("root_ref_id", "inventory_type", name="uq_asset_inventory_state_root_type"), Index("idx_asset_inventory_states_type_status", "inventory_type", "status"), ) class AssetInventoryIssueORM(Base): __tablename__ = "asset_inventory_issues" id = Column(Integer, primary_key=True, autoincrement=True) root_ref_id = Column(Integer, ForeignKey("managed_roots.id", ondelete="SET NULL"), index=True, nullable=True) inventory_type = Column(String(32), index=True, nullable=False) asset_ref_id = Column(Integer, ForeignKey("source_product_assets.id", ondelete="SET NULL"), index=True, nullable=True) radar_data_id = Column(Integer, ForeignKey("radar_data.id", ondelete="SET NULL"), index=True, nullable=True) orbit_asset_id = Column(Integer, ForeignKey("orbit_assets.id", ondelete="SET NULL"), index=True, nullable=True) severity = Column(String(16), nullable=False, default="warning", server_default="warning", index=True) issue_code = Column(String(64), index=True, nullable=False) issue_message = Column(Text, nullable=True) source_path = Column(String, nullable=True) status = Column(String(16), nullable=False, default="OPEN", server_default="OPEN", index=True) first_seen_at = Column(DateTime, server_default=func.now(), nullable=False) last_seen_at = Column(DateTime, server_default=func.now(), nullable=False) resolved_at = Column(DateTime, nullable=True) metadata_json = Column(JSON, nullable=True) root = relationship("ManagedRootORM") source_asset = relationship("SourceProductAssetORM", foreign_keys=[asset_ref_id]) radar_data = relationship("RadarDataORM") orbit_asset = relationship("OrbitAssetORM") __table_args__ = ( Index("idx_asset_inventory_issues_open", "status", "severity"), Index("idx_asset_inventory_issues_root_type", "root_ref_id", "inventory_type"), ) class WorkflowDefORM(Base): """Workflow definition (DAG template).""" __tablename__ = "workflow_defs" id = Column(Integer, primary_key=True, autoincrement=True) name = Column(String, index=True, nullable=False) version = Column(String, default="v1", nullable=False) description = Column(Text, nullable=True) definition = Column(JSON, nullable=True) is_active = Column(Boolean, default=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) __table_args__ = ( UniqueConstraint('name', 'version', name='uq_workflow_def_name_version'), ) class WorkflowRunORM(Base): """Workflow run instance.""" __tablename__ = "workflow_runs" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String, unique=True, index=True, nullable=False) workflow_def_id = Column(Integer, ForeignKey('workflow_defs.id'), nullable=True) workflow_name = Column(String, index=True, nullable=False) status = Column(String, index=True, nullable=False, default="PENDING") params = Column(JSON, nullable=True) tags = Column(JSON, nullable=True) created_by = Column(String, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) steps = relationship("WorkflowStepORM", back_populates="run", cascade="all, delete-orphan") artifacts = relationship("WorkflowArtifactORM", back_populates="run", cascade="all, delete-orphan") class WorkflowStepORM(Base): """Workflow step instance within a run.""" __tablename__ = "workflow_steps" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String, ForeignKey('workflow_runs.run_id'), index=True, nullable=False) step_id = Column(String, nullable=False) step_name = Column(String, index=True, nullable=False) status = Column(String, index=True, nullable=False, default="PENDING") depends_on = Column(JSON, nullable=True) params = Column(JSON, nullable=True) outputs = Column(JSON, nullable=True) error = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) run = relationship("WorkflowRunORM", back_populates="steps") __table_args__ = ( UniqueConstraint('run_id', 'step_id', name='uq_workflow_step_run_step'), ) class WorkflowArtifactORM(Base): """Artifacts produced by workflow steps.""" __tablename__ = "workflow_artifacts" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String, ForeignKey('workflow_runs.run_id'), index=True, nullable=False) step_id = Column(String, nullable=True, index=True) artifact_type = Column(String, index=True, nullable=False) path = Column(String, nullable=False) metadata_json = Column("metadata", JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) run = relationship("WorkflowRunORM", back_populates="artifacts") class SystemWorkerHeartbeatORM(Base): """Worker heartbeat for ops health checks.""" __tablename__ = "system_worker_heartbeats" id = Column(Integer, primary_key=True, autoincrement=True) worker_id = Column(String, unique=True, index=True, nullable=False) hostname = Column(String, nullable=True) pid = Column(Integer, nullable=True) note = Column(String, nullable=True) started_at = Column(DateTime, server_default=func.now()) last_seen = Column(DateTime, server_default=func.now(), onupdate=func.now()) class DinsarTaskBatchORM(Base): __tablename__ = "dinsar_task_batches" id = Column(Integer, primary_key=True, autoincrement=True) batch_id = Column(String, unique=True, index=True, nullable=False) name = Column(String, nullable=True) status = Column(String, index=True, nullable=False, default="PENDING") total_items = Column(Integer, default=0) completed_items = Column(Integer, default=0) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) items = relationship("DinsarTaskItemORM", back_populates="batch", cascade="all, delete-orphan") class DinsarTaskItemORM(Base): __tablename__ = "dinsar_task_items" id = Column(Integer, primary_key=True, autoincrement=True) batch_id = Column(String, ForeignKey("dinsar_task_batches.batch_id"), index=True, nullable=False) task_name = Column(String, nullable=True) task_alias = Column(String, index=True, nullable=True) pair_key = Column(String(128), index=True, nullable=True) scene_pair_uid = Column(String(64), index=True, nullable=True) network_run_id = Column(String(64), index=True, nullable=True) network_edge_id = Column(Integer, nullable=True) policy_version = Column(String(32), index=True, nullable=True) selection_strategy = Column(String(32), index=True, nullable=True) master_path = Column(String, nullable=False) slave_path = Column(String, nullable=False) master_satellite = Column(String, nullable=True) master_imaging_date = Column(String, nullable=True) master_imaging_mode = Column(String, nullable=True) master_polarization = Column(String, nullable=True) slave_satellite = Column(String, nullable=True) slave_imaging_date = Column(String, nullable=True) slave_imaging_mode = Column(String, nullable=True) slave_polarization = Column(String, nullable=True) time_baseline_days = Column(Integer, nullable=True) spatial_baseline_meters = Column(Float, nullable=True) scene_center_distance_meters = Column(Float, nullable=True) status = Column(String, index=True, nullable=False, default="PENDING") remark = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) batch = relationship("DinsarTaskBatchORM", back_populates="items") class DinsarProductionRunORM(Base): __tablename__ = "dinsar_production_runs" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String(64), unique=True, index=True, nullable=False) task_id = Column(String, index=True, nullable=True) workflow_run_id = Column(String, index=True, nullable=True) product_family = Column(String(32), index=True, nullable=True) engine_code = Column(String(32), index=True, nullable=False, default="sarscape") profile_code = Column(String(64), index=True, nullable=False, default="custom6") mode = Column(String(32), index=True, nullable=False, default="custom") source_root = Column(String, nullable=False) publish_root_dir = Column(String, nullable=True) status = Column(String(32), index=True, nullable=False, default="PENDING") cancel_requested = Column(Boolean, nullable=False, default=False) total_items = Column(Integer, nullable=False, default=0) completed_items = Column(Integer, nullable=False, default=0) failed_items = Column(Integer, nullable=False, default=0) skipped_items = Column(Integer, nullable=False, default=0) latest_message = Column(Text, nullable=True) params_json = Column(JSON, nullable=True) summary_json = Column(JSON, nullable=True) created_by = Column(String(128), nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) items = relationship("DinsarProductionRunItemORM", back_populates="run", cascade="all, delete-orphan") class DinsarProductionRunItemORM(Base): __tablename__ = "dinsar_production_run_items" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String(64), ForeignKey("dinsar_production_runs.run_id"), index=True, nullable=False) order_index = Column(Integer, nullable=False, default=0) task_name = Column(String(255), nullable=True) task_alias = Column(String(255), index=True, nullable=True) pair_key = Column(String(128), index=True, nullable=True) pair_uid = Column(String(64), index=True, nullable=True) network_run_id = Column(String(64), index=True, nullable=True) network_edge_id = Column(Integer, nullable=True) policy_version = Column(String(32), index=True, nullable=True) selection_strategy = Column(String(32), index=True, nullable=True) source_task_dir = Column(String, nullable=False) results_root_dir = Column(String, nullable=False) status = Column(String(32), index=True, nullable=False, default="PENDING") current_step = Column(String(64), nullable=True) attempt_count = Column(Integer, nullable=False, default=0) latest_run_key = Column(String(128), index=True, nullable=True) latest_output_dir = Column(String, nullable=True) latest_manifest_path = Column(String, nullable=True) latest_log_path = Column(String, nullable=True) last_error = Column(Text, nullable=True) metrics_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) run = relationship("DinsarProductionRunORM", back_populates="items") executions = relationship("DinsarProductionExecutionORM", back_populates="item", cascade="all, delete-orphan") __table_args__ = ( Index("idx_dinsar_run_items_run_order", "run_id", "order_index"), ) class DinsarProductionExecutionORM(Base): __tablename__ = "dinsar_production_executions" id = Column(Integer, primary_key=True, autoincrement=True) execution_id = Column(String(128), unique=True, index=True, nullable=False) run_id = Column(String(64), ForeignKey("dinsar_production_runs.run_id"), index=True, nullable=False) item_id = Column(Integer, ForeignKey("dinsar_production_run_items.id"), index=True, nullable=False) run_key = Column(String(128), index=True, nullable=False) status = Column(String(32), index=True, nullable=False, default="PENDING") output_dir = Column(String, nullable=False) manifest_path = Column(String, nullable=True) log_path = Column(String, nullable=True) subprocess_pid = Column(Integer, nullable=True) error_message = Column(Text, nullable=True) metrics_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) item = relationship("DinsarProductionRunItemORM", back_populates="executions") __table_args__ = ( Index("idx_dinsar_exec_run_item", "run_id", "item_id"), ) class PsTaskBatchORM(Base): __tablename__ = "ps_task_batches" id = Column(Integer, primary_key=True, autoincrement=True) batch_id = Column(String, unique=True, index=True, nullable=False) name = Column(String, nullable=True) direction = Column(String, nullable=True) plan_id = Column(String(64), index=True, nullable=True) plan_strategy = Column(String(32), nullable=True) status = Column(String, index=True, nullable=False, default="PENDING") total_items = Column(Integer, default=0) completed_items = Column(Integer, default=0) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) items = relationship("PsTaskItemORM", back_populates="batch", cascade="all, delete-orphan") class PsTaskItemORM(Base): __tablename__ = "ps_task_items" id = Column(Integer, primary_key=True, autoincrement=True) batch_id = Column(String, ForeignKey("ps_task_batches.batch_id"), index=True, nullable=False) plan_item_ref_id = Column(Integer, index=True, nullable=True) file_path = Column(String, nullable=False) satellite = Column(String, nullable=True) imaging_date = Column(String, nullable=True) polarization = Column(String, nullable=True) has_orbit_data = Column(Boolean, default=False) status = Column(String, index=True, nullable=False, default="PENDING") remark = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) batch = relationship("PsTaskBatchORM", back_populates="items") class PsTimeseriesRunORM(Base): __tablename__ = "ps_timeseries_runs" id = Column(Integer, primary_key=True, autoincrement=True) run_id = Column(String(64), unique=True, index=True, nullable=False) batch_id = Column(String, ForeignKey("ps_task_batches.batch_id"), index=True, nullable=False) plan_id = Column(String(64), index=True, nullable=True) plan_strategy = Column(String(32), nullable=True) product_family = Column(String(32), index=True, nullable=True) run_name = Column(String(255), nullable=False) catalog_name = Column(String(32), index=True, nullable=False, default="psinsar") stack_key = Column(String(128), index=True, nullable=True) mode = Column(String(32), nullable=False, default="sbas") engine_code = Column(String(32), index=True, nullable=False, default="isce2") processor_code = Column(String(64), nullable=False, default="isce2_stack_mintpy") runtime_id = Column(String(64), nullable=True) env_name = Column(String(128), nullable=True) wsl_distro = Column(String(128), nullable=True) status = Column(String(32), index=True, nullable=False, default="PENDING") task_id = Column(String, index=True, nullable=True) workflow_run_id = Column(String, index=True, nullable=True) direction = Column(String(64), nullable=True) stack_size = Column(Integer, nullable=False, default=0) reference_date = Column(String(8), index=True, nullable=True) water_mask_mode = Column(String(64), nullable=True) dem_path_windows = Column(String, nullable=True) dem_path_wsl = Column(String, nullable=True) orbit_pool_windows = Column(String, nullable=True) orbit_pool_wsl = Column(String, nullable=True) work_root_windows = Column(String, nullable=True) work_root_wsl = Column(String, nullable=True) publish_dir_windows = Column(String, nullable=True) publish_dir_wsl = Column(String, nullable=True) manifest_path_windows = Column(String, nullable=True) manifest_path_wsl = Column(String, nullable=True) params_json = Column(JSON, nullable=True) summary_json = Column(JSON, nullable=True) input_snapshot_json = Column(JSON, nullable=True) orbit_summary_json = Column(JSON, nullable=True) quality_summary_json = Column(JSON, nullable=True) error_message = Column(Text, nullable=True) created_by = Column(String(128), nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) started_at = Column(DateTime, nullable=True) ended_at = Column(DateTime, nullable=True) batch = relationship("PsTaskBatchORM") __table_args__ = ( Index("idx_ps_timeseries_runs_batch_status", "batch_id", "status"), Index("idx_ps_timeseries_runs_catalog_created", "catalog_name", "created_at"), ) class AuthUserORM(Base): __tablename__ = "auth_users" id = Column(Integer, primary_key=True, autoincrement=True) username = Column(String, unique=True, index=True, nullable=False) password_hash = Column(Text, nullable=False) role = Column(String, index=True, nullable=False, default="viewer") is_active = Column(Boolean, nullable=False, default=True) created_by = Column(String, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) last_login_at = Column(DateTime, nullable=True) sessions = relationship("AuthSessionORM", back_populates="user", cascade="all, delete-orphan") class AuthSessionORM(Base): __tablename__ = "auth_sessions" id = Column(Integer, primary_key=True, autoincrement=True) token_hash = Column(String, unique=True, index=True, nullable=False) user_id = Column(Integer, ForeignKey("auth_users.id"), nullable=False, index=True) expires_at = Column(DateTime, nullable=False, index=True) is_revoked = Column(Boolean, nullable=False, default=False, index=True) ip_address = Column(String, nullable=True) user_agent = Column(String, nullable=True) created_at = Column(DateTime, server_default=func.now()) last_seen_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) user = relationship("AuthUserORM", back_populates="sessions") class AuthAuditLogORM(Base): __tablename__ = "auth_audit_logs" id = Column(Integer, primary_key=True, autoincrement=True) user_id = Column(Integer, ForeignKey("auth_users.id"), nullable=True, index=True) username = Column(String, nullable=True) action = Column(String, nullable=False, index=True) resource = Column(String, nullable=True, index=True) detail = Column(JSON, nullable=True) ip_address = Column(String, nullable=True) created_at = Column(DateTime, server_default=func.now(), index=True) class AuthRateLimitORM(Base): """ 登录限流状态持久化表。 每个 throttle_key（用户名+IP 组合）对应一行，记录失败时间戳列表和锁定截止时间。 """ __tablename__ = "auth_rate_limits" id = Column(Integer, primary_key=True, autoincrement=True) throttle_key = Column(String, unique=True, index=True, nullable=False) failure_timestamps = Column(JSON, nullable=False, default=list) locked_until = Column(DateTime, nullable=True) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) # --------------------------------------------------------------------------- # Water body monitoring v2 (SARscape-based) # --------------------------------------------------------------------------- class SARSceneGeoORM(Base): """单景 SAR 影像地理编码结果（多视 + 地理编码 + 辐射定标）。""" __tablename__ = "sar_scene_geo" id = Column(Integer, primary_key=True, autoincrement=True) radar_data_id = Column(Integer, ForeignKey("radar_data.id"), index=True, nullable=False) geo_path = Column(String, nullable=True) # 地理编码 dB 文件路径（ENVI 格式，无扩展名） pixel_size_m = Column(Float, nullable=True) # 输出像素大小（m） analysis_tif_path = Column(String, nullable=True, index=True) analysis_dir = Column(String, nullable=True) analysis_preview_path = Column(String, nullable=True) analysis_engine = Column(String(32), nullable=True, index=True) analysis_profile = Column(String(64), nullable=True, index=True) analysis_backscatter_unit = Column(String(32), nullable=True) analysis_nodata_value = Column(Float, nullable=True) analysis_metadata_json = Column(JSON, nullable=True) analysis_quality_json = Column(JSON, nullable=True) status = Column(String, nullable=False, default="PENDING", index=True) error_msg = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) radar_data = relationship("RadarDataORM", foreign_keys=[radar_data_id]) pre_flood_detections = relationship( "FloodDetectionORM", foreign_keys="FloodDetectionORM.pre_scene_id", back_populates="pre_scene" ) post_flood_detections = relationship( "FloodDetectionORM", foreign_keys="FloodDetectionORM.post_scene_id", back_populates="post_scene" ) __table_args__ = ( UniqueConstraint("radar_data_id", name="uq_sar_scene_geo_radar"), ) class FloodDetectionORM(Base): """洪涝检测结果（灾前 + 灾后两景配对）。""" __tablename__ = "flood_detections" id = Column(Integer, primary_key=True, autoincrement=True) pre_scene_id = Column(Integer, ForeignKey("sar_scene_geo.id"), index=True, nullable=False) post_scene_id = Column(Integer, ForeignKey("sar_scene_geo.id"), index=True, nullable=False) output_dir = Column(String, nullable=True) # 输出目录 classified_path = Column(String, nullable=True) # 分类图路径（ENVI 格式） flood_area_km2 = Column(Float, nullable=True) # 洪涝面积（km²） stable_water_area_km2 = Column(Float, nullable=True) # 稳定水体面积（km²） status = Column(String, nullable=False, default="PENDING", index=True) error_msg = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) pre_scene = relationship("SARSceneGeoORM", foreign_keys=[pre_scene_id], back_populates="pre_flood_detections") post_scene = relationship("SARSceneGeoORM", foreign_keys=[post_scene_id], back_populates="post_flood_detections") overlays = relationship("FloodOverlayORM", back_populates="detection") products = relationship("FloodProductORM", back_populates="detection", foreign_keys="FloodProductORM.detection_id") __table_args__ = ( UniqueConstraint("pre_scene_id", "post_scene_id", name="uq_flood_detection_pair"), ) class WaterDetectionORM(Base): """水体检测结果（Otsu 自适应阈值 + DEM/坡度约束 + 形态学 + 连通分量过滤）。""" __tablename__ = "water_detections" id = Column(Integer, primary_key=True, autoincrement=True) scene_id = Column(Integer, ForeignKey("sar_scene_geo.id"), nullable=True, index=True) input_path = Column(String, nullable=True) # 输入 GeoTIFF 路径 output_path = Column(String, nullable=True) # 输出二值掩膜路径 water_area_km2 = Column(Float, nullable=True) water_pixel_count = Column(Integer, nullable=True) otsu_threshold_db = Column(Float, nullable=True) status = Column(String, nullable=False, default="PENDING", index=True) error_msg = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) class WaterExtractionORM(Base): """Water extraction result used by the flood-analysis pipeline.""" __tablename__ = "water_extractions" id = Column(Integer, primary_key=True, autoincrement=True) scene_id = Column(Integer, ForeignKey("sar_scene_geo.id"), nullable=True, index=True) processor = Column(String(32), nullable=False, default="otsu", index=True) task_id = Column(String(64), nullable=True, index=True) input_path = Column(String, nullable=True) output_path = Column(String, nullable=True) preview_path = Column(String, nullable=True) vector_path = Column(String, nullable=True) water_area_km2 = Column(Float, nullable=True) water_pixel_count = Column(Integer, nullable=True) threshold_value = Column(Float, nullable=True) metadata_json = Column(JSON, nullable=True) status = Column(String(16), nullable=False, default="PENDING", index=True) error_msg = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) scene = relationship("SARSceneGeoORM", foreign_keys=[scene_id]) class FloodOverlayORM(Base): """Spatial overlay result for a flood detection.""" __tablename__ = "flood_overlays" id = Column(Integer, primary_key=True, autoincrement=True) detection_id = Column(Integer, ForeignKey("flood_detections.id"), nullable=False, index=True) flood_vector_path = Column(String, nullable=True) hazard_points_hit = Column(Integer, nullable=False, default=0) hazard_points_near = Column(Integer, nullable=False, default=0) hazard_points_total = Column(Integer, nullable=False, default=0) dinsar_products_intersecting = Column(Integer, nullable=False, default=0) affected_area_km2 = Column(Float, nullable=True) summary_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) detection = relationship("FloodDetectionORM", back_populates="overlays") products = relationship("FloodProductORM", back_populates="overlay", foreign_keys="FloodProductORM.overlay_id") class FloodProductORM(Base): """Published flood-analysis product package.""" __tablename__ = "flood_products" id = Column(Integer, primary_key=True, autoincrement=True) product_id = Column(String(64), unique=True, index=True, nullable=False) detection_id = Column(Integer, ForeignKey("flood_detections.id"), nullable=True, index=True) overlay_id = Column(Integer, ForeignKey("flood_overlays.id"), nullable=True, index=True) display_name = Column(String(255), nullable=False) status = Column(String(16), nullable=False, default="READY", index=True) publish_dir = Column(String, unique=True, nullable=True) manifest_path = Column(String, unique=True, nullable=True) geom = Column(Geometry("POLYGON", srid=4326), nullable=True) summary_json = Column(JSON, nullable=True) created_at = Column(DateTime, server_default=func.now()) detection = relationship("FloodDetectionORM", back_populates="products", foreign_keys=[detection_id]) overlay = relationship("FloodOverlayORM", back_populates="products", foreign_keys=[overlay_id]) class GF3ProcessingORM(Base): """GF3 L1A→L2 处理记录（辐射定标 + RPC 几何校正）。""" __tablename__ = "gf3_processing" id = Column(Integer, primary_key=True, autoincrement=True) input_dir = Column(String, nullable=False) output_dir = Column(String, nullable=True) polarizations = Column(String, nullable=True) # JSON 数组，如 '["VH","VV"]' l2_paths = Column(String, nullable=True) # JSON 数组 resolution = Column(Float, default=0.0002) status = Column(String, nullable=False, default="PENDING", index=True) error_msg = Column(Text, nullable=True) created_at = Column(DateTime, server_default=func.now()) updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now()) class AiDiagnosisORM(Base): """AI 诊断记录表，存储所有 VLM 对 D-InSAR 结果的诊断报告。""" __tablename__ = "ai_diagnosis" id = Column(Integer, primary_key=True, autoincrement=True) # 关联信息 result_id = Column(Integer, ForeignKey("dinsar_results.id", ondelete="CASCADE"), nullable=False, index=True) product_ref_id = Column(Integer, ForeignKey("result_products.id", ondelete="SET NULL"), nullable=True, index=True) product_id = Column(String(64), nullable=True, index=True) task_id = Column(String(50), nullable=True, index=True) # 关联 system_tasks # 模型与配置 model_name = Column(String(100), nullable=False) prompt_template = Column(String(50), nullable=False) # 'quick'/'standard'/'detailed'/'custom' prompt_text = Column(Text, nullable=True) # 实际使用的完整 prompt（审计用） # 诊断结果 diagnosis_markdown = Column(Text, nullable=True) # Markdown 格式报告 risk_level = Column(String(20), nullable=True, index=True) # 'LOW'/'MEDIUM'/'HIGH' confidence_score = Column(Float, nullable=True) # 0.0-1.0 模型自评置信度 # 上下文快照（避免关联查询） result_name = Column(String(255), nullable=True) date_range = Column(String(100), nullable=True) # 如 '20240101-20240115' quality_score = Column(Float, nullable=True) # 当时的 ai_score hazards_found = Column(Integer, default=0, nullable=False) hazards_snapshot = Column(JSON, nullable=True) # [{name, type, location}] # 元数据 created_at = Column(DateTime, server_default=func.now(), nullable=False, index=True) duration_seconds = Column(Float, nullable=True) # 诊断耗时 error_message = Column(Text, nullable=True) # 失败时记录错误 # 关系 result = relationship("DinsarResultORM", backref="diagnoses") product = relationship("ResultProductORM", foreign_keys=[product_ref_id]) __table_args__ = ( Index("idx_ai_diagnosis_created_at_desc", created_at.desc()), )