Hartmut
716451ff76
Migration 039: cad_files.mesh_attributes JSONB column. domains/products/tasks.py: extract_mesh_attributes Celery task using pythonOCC. still_render.py + turntable_render.py: _apply_mesh_attributes() sets auto-smooth based on curved_ratio and topology threshold from OCC analysis. render_blender.py: passes --mesh-attributes JSON arg to Blender subprocess. render_still_task: loads mesh_attributes from DB and passes to renderer. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
106 lines
5.3 KiB
Python
106 lines
5.3 KiB
Python
import uuid
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import enum
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from datetime import datetime
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from sqlalchemy import String, DateTime, Boolean, Text, ForeignKey, BigInteger, Enum as SAEnum, Index
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.dialects.postgresql import UUID, JSONB
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from app.database import Base
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class ProcessingStatus(str, enum.Enum):
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pending = "pending"
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processing = "processing"
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completed = "completed"
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failed = "failed"
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class CadFile(Base):
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__tablename__ = "cad_files"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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original_name: Mapped[str] = mapped_column(String(500), nullable=False)
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stored_path: Mapped[str] = mapped_column(String(1000), nullable=False)
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file_hash: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
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file_size: Mapped[int] = mapped_column(BigInteger, nullable=True)
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parsed_objects: Mapped[dict] = mapped_column(JSONB, nullable=True)
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thumbnail_path: Mapped[str] = mapped_column(String(1000), nullable=True)
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gltf_path: Mapped[str] = mapped_column(String(1000), nullable=True)
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processing_status: Mapped[ProcessingStatus] = mapped_column(
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SAEnum(ProcessingStatus), default=ProcessingStatus.pending, nullable=False
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)
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error_message: Mapped[str] = mapped_column(String(2000), nullable=True)
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render_log: Mapped[dict] = mapped_column(JSONB, nullable=True)
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mesh_attributes: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
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tenant_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("tenants.id"), nullable=True, index=True
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)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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order_items: Mapped[list["OrderItem"]] = relationship("OrderItem", back_populates="cad_file")
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products: Mapped[list["Product"]] = relationship("Product", back_populates="cad_file")
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class Product(Base):
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__tablename__ = "products"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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pim_id: Mapped[str] = mapped_column(String(500), nullable=False)
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name: Mapped[str | None] = mapped_column(String(500), nullable=True)
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category_key: Mapped[str | None] = mapped_column(String(100), nullable=True, index=True)
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ebene1: Mapped[str | None] = mapped_column(String(500), nullable=True)
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ebene2: Mapped[str | None] = mapped_column(String(500), nullable=True)
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baureihe: Mapped[str | None] = mapped_column(String(500), nullable=True)
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produkt_baureihe: Mapped[str | None] = mapped_column(String(500), nullable=True)
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lagertyp: Mapped[str | None] = mapped_column(String(500), nullable=True)
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name_cad_modell: Mapped[str | None] = mapped_column(String(500), nullable=True, index=True)
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gewuenschte_bildnummer: Mapped[str | None] = mapped_column(String(500), nullable=True)
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medias_rendering: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
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components: Mapped[list] = mapped_column(JSONB, nullable=False, default=list)
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cad_part_materials: Mapped[list] = mapped_column(JSONB, nullable=False, default=list)
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cad_file_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("cad_files.id", ondelete="SET NULL"), nullable=True
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)
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notes: Mapped[str | None] = mapped_column(Text, nullable=True)
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is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
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arbeitspaket: Mapped[str | None] = mapped_column(String(500), nullable=True)
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source_excel: Mapped[str | None] = mapped_column(String(1000), nullable=True)
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tenant_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("tenants.id"), nullable=True, index=True
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)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False
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)
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cad_file: Mapped["CadFile | None"] = relationship("CadFile", back_populates="products")
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tenant: Mapped["Tenant | None"] = relationship("Tenant", back_populates="products", lazy="noload")
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order_lines: Mapped[list["OrderLine"]] = relationship(
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"OrderLine", back_populates="product", cascade="all, delete-orphan"
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)
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render_positions: Mapped[list["ProductRenderPosition"]] = relationship(
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"ProductRenderPosition", back_populates="product",
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cascade="all, delete-orphan", order_by="ProductRenderPosition.sort_order"
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)
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@property
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def thumbnail_url(self) -> str | None:
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if self.cad_file and self.cad_file.thumbnail_path:
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from pathlib import Path
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return f"/thumbnails/{Path(self.cad_file.thumbnail_path).name}"
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return None
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@property
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def processing_status(self) -> str | None:
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if self.cad_file:
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return self.cad_file.processing_status.value if hasattr(
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self.cad_file.processing_status, 'value'
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) else str(self.cad_file.processing_status)
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return None
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@property
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def cad_parsed_objects(self) -> list[str] | None:
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if self.cad_file and self.cad_file.parsed_objects:
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return self.cad_file.parsed_objects.get("objects") or []
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return None
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