Files
filam3d/backend/app/models/calculation.py
2026-03-22 12:40:33 +03:00

35 lines
1.8 KiB
Python

import uuid
from sqlalchemy import Float, Integer, String, Boolean, ForeignKey, func
from sqlalchemy.dialects.postgresql import JSONB, UUID
from sqlalchemy.orm import Mapped, mapped_column
from datetime import datetime
from app.database import Base
class Calculation(Base):
__tablename__ = "calculations"
id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
file_name: Mapped[str] = mapped_column(String(255), nullable=False)
file_format: Mapped[str] = mapped_column(String(10), nullable=False)
file_path: Mapped[str | None] = mapped_column(String(500))
volume_cm3: Mapped[float] = mapped_column(Float, nullable=False)
surface_area_cm2: Mapped[float | None] = mapped_column(Float)
bounding_box: Mapped[dict | None] = mapped_column(JSONB)
is_watertight: Mapped[bool | None] = mapped_column(Boolean)
triangle_count: Mapped[int | None] = mapped_column(Integer)
material_id: Mapped[int] = mapped_column(Integer, ForeignKey("materials.id"), nullable=False)
infill_percent: Mapped[int] = mapped_column(Integer, default=30)
layer_height_mm: Mapped[float] = mapped_column(Float, default=0.2)
quantity: Mapped[int] = mapped_column(Integer, default=1)
post_processing: Mapped[dict] = mapped_column(JSONB, default=list)
weight_grams: Mapped[float | None] = mapped_column(Float)
material_cost_rub: Mapped[float | None] = mapped_column(Float)
time_cost_rub: Mapped[float | None] = mapped_column(Float)
print_time_hours: Mapped[float | None] = mapped_column(Float)
post_processing_cost_rub: Mapped[float | None] = mapped_column(Float)
total_rub: Mapped[float | None] = mapped_column(Float)
estimated_days: Mapped[int | None] = mapped_column(Integer)
created_at: Mapped[datetime] = mapped_column(default=func.now())