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The pre-print deficit warning from #720 only ran inside the PrintModal submit flow. Both the green ▶ button on a staged queue row (POST /queue/{id}/start) and the Virtual Printer queue-mode intake bypassed it — auto_dispatch=True VP intakes would dispatch unsupervised onto spools that physically can't complete the print. Extracted the deficit check into backend/app/services/filament_deficit.py (single source of truth, both internal inventory and Spoolman modes). POST /queue/{id}/start returns 409 with a structured deficit payload unless ?skip_filament_check=true. The dispatch scheduler runs the same check before each _start_print; a deficit promotes the item to manual_start + sets a new filament_short flag (idempotent migration on print_queue). The flag clears automatically on the next tick when the operator swaps a spool to one with enough material. Frontend ▶ catches the 409 and opens a confirm modal showing each shorted slot's required vs remaining grams; the row now renders a yellow "Insufficient filament" badge when filament_short is set. Translated across all 9 locales.
207 lines
7.9 KiB
Python
207 lines
7.9 KiB
Python
from datetime import datetime
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from typing import Annotated, Literal
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from pydantic import BaseModel, PlainSerializer
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# Custom serializer to ensure UTC datetimes have Z suffix
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def serialize_utc_datetime(dt: datetime | None) -> str | None:
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if dt is None:
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return None
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# Add Z suffix to indicate UTC
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return dt.isoformat() + "Z"
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UTCDatetime = Annotated[datetime | None, PlainSerializer(serialize_utc_datetime)]
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class PrintQueueItemCreate(BaseModel):
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printer_id: int | None = None # None = unassigned, user assigns later
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target_model: str | None = None # Target printer model (mutually exclusive with printer_id)
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target_location: str | None = None # Target location filter (only used with target_model)
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required_filament_types: list[str] | None = None # Required filament types for model-based assignment
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filament_overrides: list[dict] | None = None # Filament overrides for model-based assignment
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# Either archive_id OR library_file_id must be provided
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archive_id: int | None = None
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library_file_id: int | None = None
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scheduled_time: datetime | None = None # None = ASAP (next when idle)
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require_previous_success: bool = False
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auto_off_after: bool = False # Power off printer after print completes
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manual_start: bool = False # Requires manual trigger to start (staged)
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# AMS mapping: list of global tray IDs for each filament slot
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# Format: [5, -1, 2, -1] where position = slot_id-1, value = global tray ID (-1 = unused)
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ams_mapping: list[int] | None = None
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# Plate ID for multi-plate 3MF files (1-indexed, None = auto-detect/plate 1)
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plate_id: int | None = None
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# Print options
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bed_levelling: bool = True
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flow_cali: bool = False
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vibration_cali: bool = True
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layer_inspect: bool = False
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timelapse: bool = False
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use_ams: bool = True
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# Auto-print G-code injection
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gcode_injection: bool = False
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# Batch: create multiple copies (creates a batch if > 1)
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quantity: int = 1
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# Project to associate the resulting archive with
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project_id: int | None = None
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class PrintQueueItemUpdate(BaseModel):
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printer_id: int | None = None
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target_model: str | None = None # Target printer model (mutually exclusive with printer_id)
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target_location: str | None = None # Target location filter (only used with target_model)
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filament_overrides: list[dict] | None = None # Filament overrides for model-based assignment
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position: int | None = None
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scheduled_time: datetime | None = None
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require_previous_success: bool | None = None
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auto_off_after: bool | None = None
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manual_start: bool | None = None
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ams_mapping: list[int] | None = None
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plate_id: int | None = None
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# Print options
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bed_levelling: bool | None = None
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flow_cali: bool | None = None
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vibration_cali: bool | None = None
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layer_inspect: bool | None = None
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timelapse: bool | None = None
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use_ams: bool | None = None
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# Auto-print G-code injection
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gcode_injection: bool | None = None
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class PrintQueueItemResponse(BaseModel):
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id: int
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printer_id: int | None # None = unassigned
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target_model: str | None = None # Target printer model for model-based assignment
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target_location: str | None = None # Target location filter for model-based assignment
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required_filament_types: list[str] | None = None # Required filament types for model-based assignment
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filament_overrides: list[dict] | None = None # Filament overrides for model-based assignment
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waiting_reason: str | None = None # Why a model-based job hasn't started yet
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archive_id: int | None # None if library_file_id is set (archive created at print start)
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library_file_id: int | None # For queue items from library files
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position: int
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scheduled_time: UTCDatetime
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require_previous_success: bool
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auto_off_after: bool
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manual_start: bool
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# True when the dispatch scheduler last evaluated this item and the
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# assigned spool could not satisfy at least one slot's required grams
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# (#1496). Display-only — the ▶ click recomputes deficit against live
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# spool state.
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filament_short: bool = False
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ams_mapping: list[int] | None = None
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plate_id: int | None = None # Plate ID for multi-plate 3MF files
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# Print options
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bed_levelling: bool = True
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flow_cali: bool = False
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vibration_cali: bool = True
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layer_inspect: bool = False
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timelapse: bool = False
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use_ams: bool = True
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status: Literal["pending", "printing", "completed", "failed", "skipped", "cancelled"]
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started_at: UTCDatetime
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completed_at: UTCDatetime
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error_message: str | None
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created_at: UTCDatetime
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# Nested info for UI (populated in route)
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archive_name: str | None = None
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archive_thumbnail: str | None = None
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# True when the linked archive has been soft-deleted (its files are gone
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# from disk). In that case the *archive_name* / *archive_thumbnail* /
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# downstream metadata fields are intentionally left None so the frontend
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# doesn't 404-storm the now-missing thumbnail / plates / plate-thumbnail
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# endpoints (#1348 follow-up). Frontends can render a "source deleted"
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# badge based on this flag.
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archive_deleted: bool = False
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library_file_name: str | None = None # Name of library file (if library_file_id is set)
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library_file_thumbnail: str | None = None # Thumbnail of library file
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printer_name: str | None = None
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print_time_seconds: int | None = None # Estimated print time from archive or library file
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filament_used_grams: float | None = None # Estimated print weight from archive or library file
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filament_type: str | None = None # e.g. "PLA", "PETG" (from archive/library file)
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filament_color: str | None = None # e.g. "#FFFFFF" (from archive/library file)
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layer_height: float | None = None # e.g. 0.2 (from archive/library file)
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nozzle_diameter: float | None = None # e.g. 0.4 (from archive/library file)
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sliced_for_model: str | None = None # e.g. "P1S" (from archive/library file)
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# User tracking (Issue #206)
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created_by_id: int | None = None
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created_by_username: str | None = None
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# Batch grouping
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batch_id: int | None = None
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batch_name: str | None = None
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# Shortest-job-first scheduling
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been_jumped: bool = False
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# Auto-print G-code injection
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gcode_injection: bool = False
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class Config:
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from_attributes = True
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class PrintQueueReorderItem(BaseModel):
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id: int
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position: int
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class PrintQueueReorder(BaseModel):
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items: list[PrintQueueReorderItem]
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class PrintQueueBulkUpdate(BaseModel):
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"""Bulk update multiple queue items with the same values."""
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item_ids: list[int]
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# Fields to update (all optional - only set fields are applied)
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printer_id: int | None = None
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scheduled_time: datetime | None = None
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require_previous_success: bool | None = None
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auto_off_after: bool | None = None
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manual_start: bool | None = None
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# Print options
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bed_levelling: bool | None = None
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flow_cali: bool | None = None
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vibration_cali: bool | None = None
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layer_inspect: bool | None = None
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timelapse: bool | None = None
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use_ams: bool | None = None
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# Auto-print G-code injection
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gcode_injection: bool | None = None
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class PrintQueueBulkUpdateResponse(BaseModel):
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"""Response for bulk update operation."""
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updated_count: int
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skipped_count: int # Items that were not pending
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message: str
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class PrintBatchResponse(BaseModel):
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"""Response for a print batch with progress stats."""
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id: int
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name: str
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archive_id: int | None = None
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library_file_id: int | None = None
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quantity: int
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status: str
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created_at: UTCDatetime
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created_by_id: int | None = None
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created_by_username: str | None = None
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# Derived counts
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pending_count: int = 0
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printing_count: int = 0
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completed_count: int = 0
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failed_count: int = 0
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cancelled_count: int = 0
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class Config:
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from_attributes = True
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