Files
bambuddy/backend/app/models/filament.py
T
2025-11-28 10:23:59 +01:00

38 lines
1.4 KiB
Python

from datetime import datetime
from sqlalchemy import String, Float, DateTime, func
from sqlalchemy.orm import Mapped, mapped_column
from backend.app.core.database import Base
class Filament(Base):
"""Filament type with cost information."""
__tablename__ = "filaments"
id: Mapped[int] = mapped_column(primary_key=True)
name: Mapped[str] = mapped_column(String(100))
type: Mapped[str] = mapped_column(String(50)) # PLA, PETG, ABS, etc.
brand: Mapped[str | None] = mapped_column(String(100))
color: Mapped[str | None] = mapped_column(String(50))
color_hex: Mapped[str | None] = mapped_column(String(7)) # #RRGGBB
# Cost information
cost_per_kg: Mapped[float] = mapped_column(Float, default=25.0)
spool_weight_g: Mapped[float] = mapped_column(Float, default=1000.0)
currency: Mapped[str] = mapped_column(String(3), default="USD")
# Properties
density: Mapped[float | None] = mapped_column(Float) # g/cm³
print_temp_min: Mapped[int | None] = mapped_column()
print_temp_max: Mapped[int | None] = mapped_column()
bed_temp_min: Mapped[int | None] = mapped_column()
bed_temp_max: Mapped[int | None] = mapped_column()
created_at: Mapped[datetime] = mapped_column(
DateTime, server_default=func.now()
)
updated_at: Mapped[datetime] = mapped_column(
DateTime, server_default=func.now(), onupdate=func.now()
)