3MF slicer estimates are now the primary tracking source for ALL spools
(BL and non-BL), with AMS remain% delta as fallback. Per-layer G-code
analysis provides accurate partial usage for failed/cancelled prints.
Fix wrong-spool tracking bug: 3MF slot_id was mapped directly to AMS
tray position, but the printer remaps slicer slots at print time. Now
uses queue ams_mapping for queue prints and tray_now from printer state
for single-filament non-queue prints.
Add filament_grams, filament_details, and progress template variables
to print_complete, print_failed, and print_stopped notification events.
Webhook payloads include per-slot filament breakdown. Per-slot data
stored in archive extra_data during 3MF parsing.
Status summary bar on the Printers page now shows availability count
("X available") and a "Next available" indicator with printer name,
progress bar, percentage, and remaining time for the printer finishing
soonest. Always visible when printers are printing; hidden otherwise.
Fix race condition in bulk archive deletion where files were removed
from disk before the database commit. Concurrent SQLite writes could
cause a lock timeout, rolling back the DB delete while files were
already gone — leaving orphaned records with broken thumbnails. Now
deletes the DB record first and only removes files after a successful
commit.
H2/A1 series have linear rails, not carbon rods. X1/P1/P2S have carbon
rods, not linear rails. Split rod-specific maintenance into model-aware
pairs: "Lubricate/Clean Carbon Rods" for X1/P1/P2S and "Lubricate/Clean
Linear Rails" for A1/H2. Added rod type classification to printer_models
and startup cleanup for stale/duplicate system maintenance types.
Dual-nozzle H2D/H2D Pro: filament matching now respects nozzle assignments
from the 3MF file. Each AMS unit feeds a specific nozzle (L/R), and the
scheduler/frontend constrain matching to only trays on the correct nozzle.
Falls back to unfiltered matching when no trays exist on the target nozzle.
L/R badges shown in the filament mapping UI. Translated in en/de/ja/it.
Fix AMS slot config overwritten on startup: on_ams_change unconditionally
unlinked BL spool assignments on every MQTT pushall, then re-assigned them
sending ams_filament_setting without setting_id — clearing the printer's
filament preset. Now compares spool RFID identifiers before unlinking.
Fix BL spool detection false positives: removed tray_info_idx from detection
logic in both backend is_bambu_lab_spool() and frontend isBambuLabSpool().
Third-party spools using Bambu generic presets had GF-prefixed tray_info_idx
values, causing misidentification. Now uses only tray_uuid and tag_uid.
SQLite WAL mode with 5s busy timeout reduces "database is locked" errors.
Prevent accidentally skipping the wrong object during a print by showing
a warning confirmation dialog with the object name and an irreversible
action warning. Uses the existing ConfirmModal component with warning
variant. Translations added for all 4 locales (en, de, ja, it).
Existing code did not allow the MQTT relay to be shut down gracefully.
Moved _client.loop_stop() after _client.disconnect() call to allow
Paho to be notified to disconnect and shut down without reconnecting.
Added _client._disconnection_event to help prevent a race condition where
a disconnection is requested but the loop is immediately stopped.
Modify _client.disconnect() to take a timeout parameter (default: 0).
Wait in that routine for the disconnection event with the given timeout.
Apply same logic to MQTTSmartPlugService and add to shutdown sequence.
Shutdown the MQTT relay last in lifespan() with a hard-coded 2 sec timeout.
The disconnect timeout is also available to printer MQTT clients.
It is left to the default of 0 at this time. If later enabled,
it should be a configuration parameters, especially for large farms.
Fixes: #327
Signed-off-by: Jeff Kletsky <git-commits@allycomm.com>
Attach printer camera snapshots to Discord webhook notifications using
multipart form-data with embed image references. Images are included
for print start, complete, progress milestones, and error events.
When no image is available, notifications send as text-only as before.
Move _notified_hms_errors tracking update before the async notification
send to prevent concurrent status callbacks from both seeing the same
errors as new. This mirrors the existing milestone tracking pattern
which correctly updates before the await.
When the same file was queued multiple times from the archive, all jobs
after the first were automatically skipped with "already printed X hours
ago". The scheduler's 4-hour safety check compared the shared archive's
completed_at timestamp, incorrectly treating legitimate repeat prints as
phantom reprints from crash recovery. This also affected single queue
items created from recently completed archives.
Remove the check entirely — the crash scenario it guarded against is
already prevented by committing item.status="printing" before sending
the print command.
The print scheduler previously treated FINISH/FAILED as idle states
and would auto-start the next queued print before the user cleared
the build plate. Now requires explicit user confirmation via a
"Clear Plate & Start Next" button on the printer card. Uses an
in-memory plate-cleared flag — no MQTT command needed since the
scheduler's start_print overrides the printer state.
External links behind reverse proxies (Traefik, nginx) block iframe
embedding via X-Frame-Options/CSP headers. Add a per-link boolean
toggle so users can choose between iframe (default) and new-tab
behavior. Keyboard shortcuts also respect the setting.
Underscores in job names or error codes caused parse_mode to be
disabled entirely, rendering *bold* markers as literal asterisks.
Now escapes underscores in the body with \_ so Markdown stays enabled.
The cover image URL was always /printers/{id}/cover regardless of the
active print, so the browser served its cached image. Now appends the
print name as a cache-busting query parameter and resets load state
when the print changes.
Content-Disposition parser now handles RFC 5987 percent-encoded filenames
(filename*=utf-8''...) used by FastAPI for non-ASCII characters. Applied
to all 7 download endpoints.
Closes#334
MartinNYHC