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MartinNYHC
b30a283184
feat(spoolman-inventory): squashed feature work for rebase onto dev Squashed all commits from feature/spoolman-inventory-ui onto a single commit to enable a clean rebase onto dev. Original per-commit history preserved at backup tag backup/spoolman-inventory-ui-prerebase-20260507-105721.
36 lines
1.4 KiB
Python
36 lines
1.4 KiB
Python
from datetime import datetime
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from sqlalchemy import CheckConstraint, DateTime, ForeignKey, Integer, UniqueConstraint, 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 SpoolmanSlotAssignment(Base):
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"""Assignment of a Spoolman spool to a specific AMS slot on a printer.
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Tracks which Spoolman spool ID occupies a given (printer, ams, tray) slot.
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This is the source of truth for Spoolman slot assignments — Spoolman's own
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``spool.location`` field is NOT managed by Bambuddy and is left for the user.
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"""
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__tablename__ = "spoolman_slot_assignments"
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id: Mapped[int] = mapped_column(primary_key=True)
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printer_id: Mapped[int] = mapped_column(ForeignKey("printers.id", ondelete="CASCADE"))
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ams_id: Mapped[int] = mapped_column(Integer)
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tray_id: Mapped[int] = mapped_column(Integer)
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spoolman_spool_id: Mapped[int] = mapped_column(Integer)
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assigned_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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printer: Mapped["Printer"] = relationship()
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__table_args__ = (
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UniqueConstraint("printer_id", "ams_id", "tray_id", name="uq_slot_assignment"),
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CheckConstraint("(ams_id >= 0 AND ams_id <= 7) OR ams_id = 255", name="ck_ams_id_range"),
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CheckConstraint("tray_id >= 0 AND tray_id <= 3", name="ck_tray_id_range"),
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)
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from backend.app.models.printer import Printer # noqa: E402, F401
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