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48 lines
2.9 KiB
Python
48 lines
2.9 KiB
Python
from datetime import datetime
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from sqlalchemy import DateTime, Float, Integer, String, func
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from backend.app.core.database import Base
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class Spool(Base):
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"""Spool inventory item for tracking filament spools and their properties."""
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__tablename__ = "spool"
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id: Mapped[int] = mapped_column(primary_key=True)
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material: Mapped[str] = mapped_column(String(50)) # PLA, PETG, ABS, etc.
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subtype: Mapped[str | None] = mapped_column(String(50)) # Basic, Matte, Silk, etc.
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color_name: Mapped[str | None] = mapped_column(String(100)) # "Jade White"
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rgba: Mapped[str | None] = mapped_column(String(8)) # RRGGBBAA hex
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brand: Mapped[str | None] = mapped_column(String(100)) # "Polymaker"
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label_weight: Mapped[int] = mapped_column(Integer, default=1000) # Advertised net weight (g)
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core_weight: Mapped[int] = mapped_column(Integer, default=250) # Empty spool weight (g)
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core_weight_catalog_id: Mapped[int | None] = mapped_column(
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Integer
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) # Reference to spool_catalog entry for core weight
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weight_used: Mapped[float] = mapped_column(Float, default=0) # Consumed grams
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slicer_filament: Mapped[str | None] = mapped_column(String(50)) # Preset ID (e.g. "GFL99")
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slicer_filament_name: Mapped[str | None] = mapped_column(String(100)) # Preset name for slicer
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nozzle_temp_min: Mapped[int | None] = mapped_column() # Override min temp
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nozzle_temp_max: Mapped[int | None] = mapped_column() # Override max temp
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note: Mapped[str | None] = mapped_column(String(500))
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added_full: Mapped[bool | None] = mapped_column() # Whether spool was added as full (unused)
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last_used: Mapped[datetime | None] = mapped_column(DateTime) # Last time this spool was used in a print
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encode_time: Mapped[datetime | None] = mapped_column(DateTime) # When spool was encoded/written to tag
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tag_uid: Mapped[str | None] = mapped_column(String(16)) # RFID tag UID (16 hex chars)
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tray_uuid: Mapped[str | None] = mapped_column(String(32)) # Bambu Lab spool UUID (32 hex chars)
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data_origin: Mapped[str | None] = mapped_column(String(20)) # How data was populated: manual, rfid_auto, nfc_link
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tag_type: Mapped[str | None] = mapped_column(String(20)) # Tag vendor: bambulab, generic, etc.
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archived_at: Mapped[datetime | None] = mapped_column(DateTime) # NULL = active
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now(), onupdate=func.now())
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k_profiles: Mapped[list["SpoolKProfile"]] = relationship(back_populates="spool", cascade="all, delete-orphan")
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assignments: Mapped[list["SpoolAssignment"]] = relationship(back_populates="spool", cascade="all, delete-orphan")
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from backend.app.models.spool_assignment import SpoolAssignment # noqa: E402
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from backend.app.models.spool_k_profile import SpoolKProfile # noqa: E402
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