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- FastAPI with async SQLAlchemy models for IFC elements - IFC file upload and parsing via IfcOpenShell - REST API for projects, elements, and properties - Vue.js 3 frontend shell with Three.js dependency - Docker Compose for full-stack local development - PostgreSQL 16 as database - CI pipeline for Forgejo Actions - Project documentation and API overview
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
"""SQLAlchemy models for IFC building elements."""
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import uuid
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from sqlalchemy import Column, Float, ForeignKey, String, Text
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import relationship
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from app.models.database import Base
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class Project(Base):
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"""An uploaded IFC project / building model."""
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__tablename__ = "projects"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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name = Column(String(255), nullable=False)
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filename = Column(String(255), nullable=False)
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description = Column(Text, default="")
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ifc_schema = Column(String(50), default="")
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elements = relationship("Element", back_populates="project", cascade="all, delete-orphan")
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class Element(Base):
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"""A single IFC building element (wall, door, slab, etc.)."""
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__tablename__ = "elements"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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project_id = Column(UUID(as_uuid=True), ForeignKey("projects.id"), nullable=False)
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global_id = Column(String(64), nullable=False, index=True)
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ifc_type = Column(String(100), nullable=False, index=True)
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name = Column(String(255), default="")
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description = Column(Text, default="")
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storey = Column(String(255), default="")
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project = relationship("Project", back_populates="elements")
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properties = relationship("Property", back_populates="element", cascade="all, delete-orphan")
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class Property(Base):
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"""A property (key-value pair) attached to an IFC element."""
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__tablename__ = "properties"
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id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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element_id = Column(UUID(as_uuid=True), ForeignKey("elements.id"), nullable=False)
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pset_name = Column(String(255), default="")
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name = Column(String(255), nullable=False)
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value = Column(Text, default="")
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element = relationship("Element", back_populates="properties")
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