Commit Graph
5 Commits
Author SHA1 Message Date
maziggy 12d17bfbe7 fix(photo): source finish photo from forced timelapse + cleanup (#1397)
Bambu's end-gcode lowers the bed at gcode_state=FINISH. Bambuddy's
  live-camera grab captured the bed already dropped, ruining the photo
  framing. Source the photo from a brief Bambu timelapse instead —
  firmware stops timelapse recording AFTER toolhead parks but BEFORE
  bed-drop runs, so the last frame frames the finished print correctly.

  When capture_finish_photo is on AND the user did not opt in to
  timelapse for this print, force timelapse=True at dispatch + mark the
  new PrintArchive.bambuddy_forced_timelapse column. After extraction
  (success or failure), cleanup deletes the locally-attached file,
  clears archive.timelapse_path, and walks the four scanner directories
  (/timelapse, /timelapse/video, /record, /recording) trying FTP DELE
  against the original filename. User-opted-in timelapses pass through
  unchanged.

  Resolver lives at services/background_dispatch.py::resolve_effective_timelapse
  (module-level so the print queue can reuse it). Both dispatch paths
  wired: background_dispatch.py (Print Now / Reprint) AND
  print_scheduler.py:_start_print (the queue). Field testing caught the
  scheduler gap on the first round — AST regression test now asserts
  start_print(timelapse=...) references effective_timelapse, not the raw
  item.timelapse, so a future refactor can't silently drop it.

  Extractor: ffmpeg -i input.mp4 -update 1 -q:v 2 out.jpg. Decoded
  frames overwrite the same output file, so the file left on disk is the
  literal last frame regardless of duration. Bambu records one frame per
  layer-change, so a 16-layer cube produces a 0.6 s timelapse — the
  original -sseof -1.0 approach seeked before the start of the file and
  returned frame 0 (empty bed). Decoding every frame is fine; Bambu
  timelapses are short by construction even on hours-long prints.

  Migration adds bambuddy_forced_timelapse branched on is_sqlite()
  (DEFAULT 0 / DEFAULT FALSE — PG rejects DEFAULT 0 for BOOLEAN).
  Verified live on postgres:16-alpine.

  Photo-task wait_for budget extends 45s -> 75s when timelapse_was_active
  so the notification carries the bed-up photo instead of falling back
  to the live-cam grab on slow links.

  Scope limit, documented in the camera wiki: prints started directly
  on the printer touchscreen / Bambu Handy / Bambu Studio Send bypass
  both dispatch paths, so the override doesn't fire there. Future
  option: mid-print M981 S1 P20000 MQTT toggle in on_print_start.

  Setting description rewritten in all 11 locales to drop the "only
  works when timelapse enabled" caveat (Bambuddy now forces it) and
  explain the kept-or-deleted behaviour.
2026-06-05 13:53:26 +02:00
maziggy 173edd9b7c ● fix(vp-queue): inherit slicer print options instead of always using defaults (#1403)
Reporter sliced in OrcaSlicer with timelapse on, sent the job to a VP
  queue, started from the queue, and got no timelapse video. Their
  dispatch chain itself was correct (queue item -> scheduler -> MQTT
  command honors `timelapse`); the gap was at queue-add time.

  The VP's `_add_to_print_queue` reads `default_timelapse` (and the four
  other print-option settings) from the workflow settings card. That was
  introduced in #1235 to stop column-level defaults from winning. But it
  also discarded the slicer's actual choice carried on the MQTT
  `project_file` command, which all the slicers (Studio / Handy / Orca)
  ship as `timelapse: true|1`. Result: a user with the new-install value
  `default_timelapse=false` had to either flip the global setting or
  edit every queue item by hand, even though their slicer's "Print
  options" UI clearly said "record timelapse".

  Investigation went wider than #1403 because Martin's hypothesis was
  "the print options modal isn't respected either." Cross-checking
  86 captured P1S `project_file` commands across the support packages
  shows 46 from the queue scheduler and 33 from background_dispatch
  emitting `"timelapse": true` correctly to real printers - the modal +
  re-print path is intact end-to-end. The slicer-side gap was the only
  real bug. Two unrelated dead-code issues turned up in the same dig and
  are folded in below.

  Fix (VP queue inheritance)

  - `on_print_command` in the VP manager now stashes the slicer's
    project_file dict keyed by filename, then signals an asyncio.Event.
  - `_add_to_print_queue` checks the dict first; if empty, creates the
    event and waits up to 2 s for it before reading the settings
    fallback. Each option flows through per-field - slicer value wins
    if present, else the existing settings default (so users who
    explicitly set `default_timelapse=true` in their VP workflow card
    still get that on slicers that don't send a print command).
  - MQTT field naming preserved exactly: `bed_leveling` (single L) on
    the wire stays mapped to `bed_levelling` (double L) on the Bambuddy
    column. Integer 0/1 from H-family slicers and bool true/false from
    P1/X1 slicers both coerce via `bool()`.
  - Capture is gated on `mode == "print_queue"` so immediate / review /
    proxy modes keep their pre-fix no-op `on_print_command` and don't
    accumulate stashed entries over the VP's uptime.
  - Wait is also skipped when there's no MQTT server attached
    (`self._mqtt is None`), so unit tests that invoke
    `_add_to_print_queue` directly don't pay the 2 s tax.
  - Capture is consumed on use so the dict stays bounded.
  - `printer_manager.get_status(...).get(...)` against a `PrinterState`
    dataclass that has no `.get()` method.
  - Every print option discarded (timelapse, bed_levelling, AMS mapping).

  The route 500'd before ever reaching the printer. Rewritten to mirror
  `POST /print-queue/{item_id}/start`: clear `manual_start=False` on the
  next pending queue item and let the scheduler dispatch with the
  queue's stored options intact. Response shape preserved.

  Side-bug b: vibration_cali default drift in background_dispatch

  - `ReprintRequest.vibration_cali` and `FilePrintRequest.vibration_cali`
    both default to `True` (matches Bambu Studio behavior for X1/P1).
  - Both `_process_job` call sites read
    `job.options.get("vibration_cali", False)`.

  Cosmetic today because the frontend always sends the field, but a
  latent landmine for any future caller that bypasses the schema. Both
  sites flipped to `True`.
2026-05-18 09:38:53 +02:00
maziggy 1682b6956f fix(dispatch): clean up transient library upload from Direct-Print flow (#730)
The "Print" button on a printer card (and drag-drop-onto-card) used
  FileUploadModal to persist the file as a LibraryFile, then dispatched
  through POST /library/files/{id}/print. The LibraryFile row + disk file
  were left behind after every one-off print, polluting File Manager with
  entries the user never asked to save.

  FilePrintRequest.cleanup_library_after_dispatch (default False) opts
  into post-dispatch cleanup. When set, _run_print_library_file stages
  db.delete(lib_file) in the same transaction as archive_print so a
  mid-flight FTP / start_print failure rolls both back cleanly, commits
  together, then unlinks the library disk file + thumbnail after commit
  succeeds. External library files (is_external=True) are never touched.

  Only the Printers-page Direct-Print PrintModal sets the flag. Every
  other api.printLibraryFile caller (File Manager Print, Project Detail
  Print) leaves it unset — their entries are there by user intent.

  Also moves formatPrintName out of PrintersPage.tsx into a new
  utils/printName.ts module — fa1c46d9 (#881) exported it inline so its
  test could import it, tripping react-refresh/only-export-components.
2026-04-21 14:10:04 +02:00
maziggy e4e6e9f8c4 Decouples file uploads and print start commands so that they run in the background asynchronously. When a print is started, the print modal no longer waits for the print to upload and start. Instead, a new toast-based UI appears with the status of prints being dispatched. Prints being dispatched can be cancelled during upload. If cancelled, the partially-uploaded gcode is deleted from the printer automatically before the FTP connection is closed.
This allows users sending particularly large prints to slow printers such as the P1-series to start a print and then move onto another task in Bambuddy immediately (such as starting more prints on more printers). It also gives the user visibility into what's happening instead of a loading indicator appearing for an indefinite period of time.

The new toast-based UI uses websockets to update in real time. It will also appear for other users / instances of Bambuddy, not just the user who started the prints, allowing more transparency and handling cases where the user closes the page and then comes back wanting to know the status of the dispatching.

fix: review fixes for background dispatch PR #408

- Restore missing imports in main.py (inventory, print_log, virtual_printers, mqtt_smart_plug_service)
- Guard voidresp() for A1 printers to prevent hang after upload
- Don't fail upload on voidresp() error since data transfer already completed
- Add ams_mapping to register_expected_print calls for Spoolman usage tracking
- Fix cancel_job TOCTOU race by using single lock acquisition
- Fix batch counter reset TOCTOU by re-checking condition inside second lock
- Add backgroundDispatch translations to fr.ts and pt-BR.ts
- Remove dead upload_progress_callback definitions
- Skip redundant "Print queued" toast in reprint mode (dispatch toast handles it)
- 5 backend tests: cancel_job single-lock TOCTOU, batch reset re-check,
  job lifecycle
- 2 FTP regression tests: voidresp error handling (upload-loop fix),
  A1 model voidresp skip
- 1 frontend test: reprint toast suppression
- CHANGELOG: background dispatch feature + test coverage entries
- README: add background dispatch to Scheduling & Automation
- Website: add feature item to Automation section
- Wiki: add Background Print Dispatch section to print-queue.md
2026-02-20 09:26:50 +01:00
Ryan Ewen 4a625c1ef2 Add background print dispatching + tests 2026-02-20 08:51:13 +01:00