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51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
from datetime import datetime
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from sqlalchemy import String, Boolean, Integer, DateTime, ForeignKey, Text, 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 PrintQueueItem(Base):
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"""Print queue item for scheduled/queued prints."""
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__tablename__ = "print_queue"
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id: Mapped[int] = mapped_column(primary_key=True)
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# Links
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printer_id: Mapped[int] = mapped_column(
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ForeignKey("printers.id", ondelete="CASCADE")
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)
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archive_id: Mapped[int] = mapped_column(
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ForeignKey("print_archives.id", ondelete="CASCADE")
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)
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# Scheduling
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position: Mapped[int] = mapped_column(Integer, default=0) # Queue order
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scheduled_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True) # None = ASAP
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# Conditions
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require_previous_success: Mapped[bool] = mapped_column(Boolean, default=False)
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# Power management
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auto_off_after: Mapped[bool] = mapped_column(Boolean, default=False) # Power off printer after print
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# Status: pending, printing, completed, failed, skipped, cancelled
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status: Mapped[str] = mapped_column(String(20), default="pending")
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# Tracking
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started_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
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completed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
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error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
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# Timestamps
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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# Relationships
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printer: Mapped["Printer"] = relationship()
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archive: Mapped["PrintArchive"] = relationship()
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from backend.app.models.printer import Printer # noqa: E402
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from backend.app.models.archive import PrintArchive # noqa: E402
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