Files
bambuddy/backend/app/models/print_queue.py
T
maziggy 018a744475 Location filter for queue and auth fixes (Issue #220)
Features:
- Add location filter for "Any {Model}" queue assignments
- Queue items can target a specific location (e.g., "Any X1C in Workshop")
- Location dropdown filter on Queue page to view jobs by location
- Scheduler considers location when assigning model-based jobs

Closes #220
2026-02-02 07:39:58 +01:00

90 lines
4.5 KiB
Python

from datetime import datetime
from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, func
from sqlalchemy.orm import Mapped, mapped_column, relationship
from backend.app.core.database import Base
class PrintQueueItem(Base):
"""Print queue item for scheduled/queued prints."""
__tablename__ = "print_queue"
id: Mapped[int] = mapped_column(primary_key=True)
# Links
printer_id: Mapped[int | None] = mapped_column(ForeignKey("printers.id", ondelete="CASCADE"), nullable=True)
# Target printer model for model-based assignment (mutually exclusive with printer_id)
# When set, scheduler assigns to any idle printer of matching model
target_model: Mapped[str | None] = mapped_column(String(50), nullable=True)
# Target location filter for model-based assignment (only used with target_model)
# When set, only printers in this location are considered
target_location: Mapped[str | None] = mapped_column(String(100), nullable=True)
# Required filament types for model-based assignment (JSON array, e.g., '["PLA", "PETG"]')
# Used by scheduler to validate printer has compatible filaments loaded
required_filament_types: Mapped[str | None] = mapped_column(Text, nullable=True)
# Waiting reason - explains why a model-based job hasn't started yet
# Set by scheduler when no matching printer is available
waiting_reason: Mapped[str | None] = mapped_column(Text, nullable=True)
# Either archive_id OR library_file_id must be set (archive created at print start from library file)
archive_id: Mapped[int | None] = mapped_column(ForeignKey("print_archives.id", ondelete="CASCADE"), nullable=True)
library_file_id: Mapped[int | None] = mapped_column(
ForeignKey("library_files.id", ondelete="CASCADE"), nullable=True
)
project_id: Mapped[int | None] = mapped_column(ForeignKey("projects.id", ondelete="SET NULL"), nullable=True)
# Scheduling
position: Mapped[int] = mapped_column(Integer, default=0) # Queue order
scheduled_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True) # None = ASAP
manual_start: Mapped[bool] = mapped_column(Boolean, default=False) # Requires manual trigger to start
# Conditions
require_previous_success: Mapped[bool] = mapped_column(Boolean, default=False)
# Power management
auto_off_after: Mapped[bool] = mapped_column(Boolean, default=False) # Power off printer after print
# AMS mapping: JSON array of global tray IDs for each filament slot
# Format: "[5, -1, 2, -1]" where position = slot_id-1, value = global tray ID (-1 = unused)
ams_mapping: Mapped[str | None] = mapped_column(Text, nullable=True)
# Plate ID for multi-plate 3MF files (1-indexed, None = auto-detect/plate 1)
plate_id: Mapped[int | None] = mapped_column(Integer, nullable=True)
# Print options
bed_levelling: Mapped[bool] = mapped_column(Boolean, default=True)
flow_cali: Mapped[bool] = mapped_column(Boolean, default=False)
vibration_cali: Mapped[bool] = mapped_column(Boolean, default=True)
layer_inspect: Mapped[bool] = mapped_column(Boolean, default=False)
timelapse: Mapped[bool] = mapped_column(Boolean, default=False)
use_ams: Mapped[bool] = mapped_column(Boolean, default=True)
# Status: pending, printing, completed, failed, skipped, cancelled
status: Mapped[str] = mapped_column(String(20), default="pending")
# Tracking
started_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
completed_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
error_message: Mapped[str | None] = mapped_column(Text, nullable=True)
# Timestamps
created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
# User tracking (who added this to the queue)
created_by_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
# Relationships
printer: Mapped["Printer"] = relationship()
archive: Mapped["PrintArchive | None"] = relationship()
library_file: Mapped["LibraryFile | None"] = relationship()
project: Mapped["Project | None"] = relationship(back_populates="queue_items")
created_by: Mapped["User | None"] = relationship()
from backend.app.models.archive import PrintArchive # noqa: E402
from backend.app.models.library import LibraryFile # noqa: E402
from backend.app.models.printer import Printer # noqa: E402
from backend.app.models.project import Project # noqa: E402
from backend.app.models.user import User # noqa: E402