Commit Graph
636 Commits
Author SHA1 Message Date
maziggy 4343bd60b1 fix(notifications): honest UA + Cloudflare-challenge detection on ntfy (#1534)
The notification service's httpx client was the only outbound client in
  the codebase still leaking python-httpx/<version> as User-Agent; all
  other clients identify as Bambuddy/1.0 since the May 2026 compliance
  pass. Bring it in line.

  The reporter's ntfy server was behind a Cloudflare Tunnel and CF returned
  its JS challenge page (Just a moment...) to every API request — confirmed
  by reproducing the same 403 with curl. Cloudflare can't be solved from a
  backend, so add detection for the challenge shape (Server: cloudflare or
  cf-mitigated header, or <!DOCTYPE html>...Just a moment... body) and
  return an actionable error message that points at the real fix on the
  user's CF side instead of dumping the raw HTML.

  Normal 403s (auth failures with plain text bodies) still surface the
  original body so genuine errors stay debuggable.
2026-05-26 11:21:03 +02:00
maziggy 1e734fb7c6 fix(stats): cancelled prints get their own bucket; gauge denominator excludes them (#1390 follow-up)
Reporter (@IndividualGhost1905) saw Total: 20 / Success: 18 / Failed: 1
  and asked where the 20th print went. The Quick Stats endpoint counted
  status == "completed" → Successful and status == "failed" → Failed, but
  used a raw count(*) for Total Prints, so the four other PrintLogEntry
  statuses (aborted, stopped, cancelled, skipped) silently inflated the
  total without showing up in any breakdown row. The earlier #1390 round
  had committed a test locking in this exact behaviour
  ("uses total_prints as denominator so cancelled/stopped events count"),
  which was wrong: it conflated user intent with print quality.

  Three-bucket classification, applied across the whole stats surface
  and matching how the rest of the codebase already groups statuses
  (main.py:430, 1729; failure_analysis status filter):

    successful = completed
    failed     = failed + aborted    (printer-detected quality failures)
    cancelled  = stopped + cancelled + skipped  (user/queue stopped)

  Quick Stats endpoint returns the new cancelled_prints field;
  ArchiveStats.cancelled_prints defaults to 0 so older fixtures still
  parse. SuccessRateWidget gauge now divides by successful + failed
  only — a cancelled roll no longer drags the gauge down — and a
  Cancelled row appears in the breakdown so the missing prints don't
  silently vanish from Total Prints.

  Failure Analysis service applies the same denominator fix to both
  the headline failure_rate and the per-week trend, so a week with
  several cancellations and zero failures reads as 0% rather than
  a misleading "failed / total".

  i18n: new stats.cancelled key in all 9 locales with real
  translations (no English fallback), parity script clean.

  Tests: the existing 'uses total_prints as denominator' assertion
  is inverted to assert the new behaviour (40 / 20 / 35 → 67% gauge,
  Cancelled: 35 visible). The unchanged-display path (140 / 10 / 0
  → 93%) still holds since 140 / (140 + 10) = 93.33% rounds the
  same. 33 StatsPage tests + 6 backend stats/failure tests green.
2026-05-24 15:21:10 +02:00
maziggy 3b9633a178 ● feat(support): include sanitized connection / VP / log-health diagnostics in support bundle and bug report (#1506 follow-up)
The three diagnostic surfaces shipped earlier this month
  (6bc6a1d6 VP setup diagnostic, e222a0ef log-health scanner,
  ed31b8f4 connection diagnostic in the bug-report bubble) were
  only ever shown to the *user*. A bug report arriving in the
  maintainer's inbox carried raw logs but no diagnostic results —
  the user-visible "your X1C can't reach MQTT" finding never made
  it into the issue body, so the maintainer had to ask the user
  to re-run and paste.

  New `services/diagnostic_snapshot.collect_diagnostic_snapshot`
  runs all three concurrently with a per-probe 15 s wall-clock cap
  (so total ≈ max(per-cap), not sum — fleet size doesn't matter)
  and is fail-soft per probe: a crash inside one printer's check
  emits `{"printer_id": N, "error": "..."}` for that entry rather
  than nuking the whole snapshot. The snapshot is then added as a
  `diagnostics` top-level key by `_collect_support_info()`, so both
  flows (POST /support/bundle and POST /bug-report/submit via
  `support_info=...`) pick it up without their own changes.

  Private-data sanitization
  -------------------------
  The diagnostic schemas embed raw IPv4 in five field shapes that
  must not land in a submitted GitHub issue or a shared support ZIP:

    - PrinterDiagnosticResult.ip_address (top-level)
    - DiagnosticCheck.params.printer_ip (network-mode check)
    - DiagnosticCheck.params.host_ip (network-mode check)
    - VPDiagnosticResult per-check params.bind_ip (VP setup)
    - IPs embedded in log-health sample lines

  The first two carry the printer's own IP (already in the
  existing `collect_sensitive_strings` table via the Printer rows);
  host_ip and bind_ip are NOT in the DB so a sensitive_strings-only
  pass missed them.

  Fix: `_sanitize_recursive` walks the full snapshot tree, masks
  DB-known values with the same `[PRINTER]/[IP]/[SERIAL]/[ACCESS_CODE]`
  labels the log sanitizer applies (via the shared
  `collect_sensitive_strings`), then an IPv4-regex pass catches any
  IP the DB didn't cover — most importantly the Bambuddy host IP
  returned by `_get_host_ip()` and the VP `bind_ip` the user picked
  at setup. Recursive walk so arbitrary nested dicts/lists don't
  slip through future schema additions.

  Live-DB smoke test against the dev fleet: zero raw IPv4 instances
  in the serialized snapshot output; all five field shapes plus the
  embedded log samples render as `[IP]`.

  Progress indicators
  -------------------
  The bubble's "submitting" view and the System page's Download
  button now render a static four-line checklist showing what's
  running (printer connectivity → VP setup → log scan →
  submit / build ZIP). Static, not faked phase progress — we can't
  actually track server-side phases without SSE and the honest
  "here's what's happening" list communicates the longer wait
  without lying about percentage complete.

  9 new i18n keys, real translations in all 9 locales (no English
  fallback). parity script clean at 4993 leaves per locale.

  Tests: 6 new in test_diagnostic_snapshot.py
    - empty-input shape stable (the three top-level keys always present)
    - per-printer / per-VP result coverage (lists match input lengths)
    - fail-soft on a single-probe crash (other entries + log-health
      still complete)
    - timed_out marker when a probe exceeds the per-probe cap
      (test patches the cap to 0.05 s)
    - end-to-end IP sanitization across all five field shapes plus
      log-sample IPs, with a final JSON-serialize-and-regex sweep
      asserting zero raw IPv4 escapes anywhere in the result
    - concurrent execution proof (4 × 0.2 s probes complete in
      < 0.5 s; sequential would be 0.8 s)
2026-05-24 10:16:30 +02:00
maziggy 03896d1af0 fix(scheduler): use inventory weight for "Prefer Lowest Filament" sort (#1508)
Reporter has a P1S with an inventory spool cloned to slot 1 and the
  original (much further used) in slot 4, the preference enabled, and
  the dispatch picked slot 1 every time. The sort's been blind to
  Bambuddy inventory weights — it reads MQTT `tray.remain`, the
  printer firmware's RFID-decremented value, which has two limitations:

  - Bambu RFID only. Non-RFID spools report -1 and get clamped to a
    sentinel; multiple non-RFID trays then tie in the sort and Python's
    stable sort collapses to AMS-slot insertion order, so slot 1 wins.
  - Even when set, it's the printer's counter, not Bambuddy's
    `label_weight - weight_used` (internal) or Spoolman's
    `remaining_weight`. The two diverge whenever the user re-spools,
    swaps cardboard, or runs a print outside Bambuddy.

  The reporter is on internal-inventory mode with non-RFID spools — both
  failure modes apply, hence slot 1 every time.

  Fix: when a slot is bound to an inventory spool the inventory record's
  remaining weight becomes the sort signal. New async helper
  `_build_inventory_remain_overrides(db, printer_id, loaded)` returns
  `{global_tray_id: remaining_grams}` for bound slots — internal mode
  joins SpoolAssignment → Spool once per dispatch; Spoolman mode joins
  SpoolmanSlotAssignment then reuses `_spoolman_remaining_grams` from
  filament_deficit.py for parity.

  New `_prefer_lowest_sort_key` does a two-tier comparison: inventory-
  tracked spools sort BEFORE MQTT-only spools, then ascending by
  remaining within each tier, then ascending by ams_id*4+tray_id as the
  deterministic slot tie-breaker. The tier flag dominates so grams
  (inventory) and percent (MQTT) never get cross-compared — no unit
  conversion needed.

  MQTT-only behaviour is preserved exactly: remain=-1 still maps to the
  101 sentinel and slot order still decides on ties. Users who haven't
  bound any inventory spool see no change. The DB lookup runs only when
  prefer_lowest_filament is enabled.

  External / VT slots are skipped (tracked separately from AMS bindings).
2026-05-24 09:18:38 +02:00
maziggy eae96da56e fix(camera): probe ffmpeg for the right RTSP socket-timeout flag (#1504)
A previous attempt swapped `-timeout` → `-stimeout` unconditionally to
  fix EADDRINUSE on the reporter's transitional ffmpeg. That broke every
  install on a modern ffmpeg (5+/6+/7+) — current Debian/Ubuntu/Homebrew
  — where `-stimeout` was removed and `-timeout` is back to meaning
  socket I/O. Verified locally: `ffmpeg -stimeout ...` errors
  "Unrecognized option 'stimeout'" on ffmpeg 7.1.
  install on a modern ffmpeg (5+/6+/7+) — current Debian/Ubuntu/Homebrew
  — where `-stimeout` was removed and `-timeout` is back to meaning
  socket I/O. Verified locally: `ffmpeg -stimeout ...` errors
  "Unrecognized option 'stimeout'" on ffmpeg 7.1.

  ffmpeg has shipped THREE arrangements of this option over time and
  Bambuddy supports the full range:

  - Pre-deprecation (early 4.x and earlier): `-timeout` is socket I/O.
  - Transitional (~late-4.x, Jammy-era): `-timeout` is deprecated and
    repurposed to RTSP listen-mode timeout; any non-zero value implies
    `-listen`, which makes ffmpeg bind the TLS-proxy port and fail with
    EADDRINUSE. `-stimeout` is the replacement socket I/O option.
  - Modern (5.x / 6.x / 7.x): `-stimeout` REMOVED. `-timeout` is back to
    socket I/O — the original meaning.

  So no single literal is correct on all installs.

  Fix: `rtsp_socket_timeout_flag()` in services/camera.py probes
  `ffmpeg -h demuxer=rtsp` once and picks `-stimeout` when ffmpeg
  advertises it (covers transitional + older builds that kept it as an
  alias), else `-timeout` (modern + pre-deprecation). Cached at module
  level for the process lifetime — ffmpeg doesn't swap mid-run.

  The function returns the option name without a leading dash; callers
  prepend it themselves so a formatting bug can't pass an empty flag.

  Wired into both RTSP ffmpeg call sites in lockstep: routes/camera.py
  (printer camera) and services/external_camera.py (external RTSP),
  which use the same TLS-proxy + ffmpeg pattern and would hit the same
  regression on either ffmpeg cohort.

  Tests: 8 in test_ffmpeg_rtsp_timeout_flag.py — 6 probe unit tests
  (prefers stimeout when advertised, falls back to timeout on modern,
  defaults to timeout when ffmpeg missing or probe raises, caches across
  calls, trailing-space substring guard against `-listen_timeout`
  false-positives), 2 parametrised guards against either RTSP ffmpeg
  argv re-hard-coding a literal instead of consuming the probe. 37
  probe + existing external-camera tests green.
2026-05-24 08:49:21 +02:00
maziggy ed08ed3787 fix(timelapse): capture baseline on restart-recovery so post-reboot timelapses attach (follow up issue #1485)
When Bambuddy is restarted mid-print, the first MQTT push from the
  printer carries `_previous_gcode_state = None`. The #1304 guard
  deliberately suppresses on_print_start on that first push to prevent
  duplicate archive creation — but on_print_start is also where
  _capture_timelapse_baseline_at_start runs, so the in-memory
  _timelapse_baselines dict stays empty for the resumed session.

  At PRINT COMPLETE, _scan_for_timelapse_with_retries finds no baseline
  and falls into its "take baseline now" fallback. By that point the
  printer has already uploaded the in-flight MP4, so the snapshot
  includes the new file. Every "Found N files / no new files since
  baseline" retry then fails to detect a diff, and the archive ends up
  with no timelapse attached — pwostran's report (#1485 follow-up): card
  shows the finish snapshot but no video.

  Add a sibling callback on_print_running_observed that bambu_mqtt fires
  in the "Now tracking RUNNING state" branch when on_print_start was
  suppressed. main.py wires it to a thin handler that looks up the
  printer row and calls the existing _capture_timelapse_baseline_at_start.
  Idempotent — skips if a baseline already exists (handles the rare
  same-session race where on_print_start also fires for some reason).

  The printer doesn't upload the timelapse until after PRINT COMPLETE,
  so a baseline captured any time during the print is still pre-upload —
  no narrow window to hit.

  Verified against the in-the-field logs in #1485 (pwostran's 2026-05-23
  support bundle):
    pre-reboot: baseline = 7 files
    reboot
    post-reboot completion: fallback baseline = 8 files (includes new MP4)
    -> all 4 retry attempts report "no new files since baseline"

  10 new tests cover both the MQTT-side fire decision (fires when
  suppressed, doesn't fire when on_print_start handles it, once per
  session, payload shape mirrors on_print_start) and the main.py
  handler (snapshot capture, double-capture guard, missing-printer-row
  guard).
2026-05-23 14:52:04 +02:00
maziggy 4686d108ef feat(slice): cross-printer re-slicing across nozzle classes + multi-plate slice-all
Re-slicing a 3MF authored for a single-nozzle printer (X1C, P1S, A1, P2S)
  onto a dual-nozzle printer (H2D / H2D Pro) — or vice versa — previously
  failed with "G-code in unprintable area of multi-extruder printers" (the
  source's bed-coordinate layout lands in the H2D's per-nozzle dead zone)
  or, on multi-color projects, a hard SIGSEGV inside the slicer's ZFiller
  polygon-clipping. Earlier shipped a fail-fast 400 guard; this drop lifts
  it and actually does the conversion by forwarding the sidecar's existing
  --arrange flag when the source and target nozzle classes differ. BS
  itself reconciles the embedded project_settings.config against the new
  printer that way, the same way the GUI's "Switch Printer" operation
  does. The guard becomes a kept-for-compat no-op.

  Slice-all-plates added to the SliceModal: a checkbox for multi-plate
  sources sends plate=0 to the backend, which forwards --slice 0 to the
  BS CLI. Same-class slice-all produces one multi-plate output 3MF in a
  single sidecar call. Cross-class slice-all loops per plate (BS's
  --arrange is project-wide and would otherwise consolidate every plate's
  objects onto one bed) and merges the per-plate outputs into one
  multi-plate 3MF locally via the new merge_plate_3mfs helper. The toast
  shows "Plate 2 of 5 — Generating G-code (47%)" through the loop.

  Three side fixes surfaced during testing:
  - substitute_unused_plate_filaments overwrites unused-slot filaments
    with the slot-1 selection before slicing so BS's loaded-filament
    temperature validator doesn't reject a PLA print whose unused slot 2
    defaulted to ABS in the dropdown
  - re-sliced archive thumbnail now prefers the source's per-plate
    render (Metadata/plate_N.png) over the project-wide MakerWorld cover
    art, because BS CLI with --arrange skips writing a fresh per-plate
    preview
  - re-sliced archive bed_type now lifts from the sliced output's
    curr_bed_type onto the PrintArchive column the card actually reads

  Schema: SliceRequest.plate range relaxed from ge=1 to ge=0 to admit
  the "all plates" sentinel; SlicerApiService.slice_with_profiles /
  slice_with_bundle take an `arrange` parameter.

  Tests: 26 in test_slicer_3mf_convert (count / merge / substitute /
  extract), 3 in test_slicer_api (arrange wire format), 9 in
  test_library_slice_api (guard no-op, bed_type lift, thumbnail
  fallback, new cross-class slice-all loop integration test), 2 in
  test_archive_service (Auxiliaries fallback), 4 in SliceModal.test
  (plate=0 toggle), 2 in SliceJobTrackerContext.test (multi-plate toast
  prefix). 659 backend + 42 frontend green; backend ruff clean,
  frontend build clean, i18n parity green at 4984 keys × 9 locales.
2026-05-23 12:16:34 +02:00
maziggy 7ea4410b21 fix(queue): insufficient-filament warning now fires on every dispatch path (#1496)
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.
2026-05-23 08:47:46 +02:00
maziggy e222a0ef0e feat(system): log-health scanner + Add/Edit-Printer setup pre-flight
Adds a passive log-health check that complements the active Connection
  Diagnostic. Scans Bambuddy's recent app log against a curated allowlist
  catalog of known failure signatures (rejected access code, FTPS :990
  timeout, FTPS TLS failure, flapping MQTT, unreachable camera, SQLite
  "database is locked" contention), dedupes and classifies each finding
  as layer8/environment/bug, and deep-links to the troubleshooting wiki.
  Sample log lines are sanitized before they leave the process. Exposed
  via GET /system/health and surfaced on two surfaces sharing one
  SystemHealthPanel component: a System Health section on the System
  page, and inline in the bug reporter when the form opens.

  The Add-Printer and Edit-Printer dialogs gained a setup-time pre-flight:
  saving runs the connection diagnostic and, on a failed check, warns with
  a "save anyway" escape hatch instead of silently saving a printer that
  will immediately show offline.

  Log read/parse/sanitize primitives extracted from routes/support.py into
  a shared services/log_reader.py (behaviour-preserving); affected support
  tests repointed accordingly.

  Tests: test_log_health.py (11), test_system_api.py (2 new),
  SystemHealthPanel + BugReportBubble + AddPrinterPreflight +
  EditPrinterPreflight (8 frontend). All strings translated across the 9
  locales. Backend ruff clean, full unit suite green, frontend build +
  eslint clean, i18n parity green.
2026-05-22 16:31:16 +02:00
maziggy ab8e07618f fix(inventory): archive filament colour follows the assigned spool, not the 3MF (#1494)
An archive's filament_color was parsed verbatim from the print job's
  3MF (filament_colour in project_settings.config) — the slicer's
  filament-slot colour, which a user picks independently of the exact
  hex they curate on the Bambuddy inventory spool. So a print from a
  #000000 inventory spool showed #161616 (the slicer's near-black) in
  the archive card and the Color Distribution graph, even though usage
  tracking correctly decremented the right spool.

  Once usage tracking has resolved the print's filament slots to
  inventory spools, the spool colours are authoritative. _track_from_3mf
  (built-in inventory) and report_usage (Spoolman mode) now overwrite
  the archive's filament_color with the slot-ordered, de-duplicated
  colours of the matched spools.

  The rewrite is all-or-nothing: it only applies when every used slot
  resolved to a spool carrying a colour, so a partially-mapped
  multi-colour print keeps the 3MF colour rather than silently dropping
  the unmatched slots.

  Shipped for both inventory modes: built-in spools read Spool.rgba,
  Spoolman spools read the spool's filament.color_hex (fetched via
  get_spool for tag-less slot-assignment matches). New helpers
  _spool_color_to_hex / _archive_colors_from_spools in usage_tracker.py,
  reused by spoolman_tracking.py via _apply_spool_colors_to_archive.

  Tests: 12 new in test_usage_tracker.py (hex normalisation, the
  all-or-nothing rule across single/multi/partial/no-colour/AMS-fallback
  cases, end-to-end rewrite), 4 in test_spoolman_tracking.py (Spoolman
  rewrite + empty/partial/missing-archive no-ops). 70 tracking tests
  green; backend ruff clean.
2026-05-22 14:22:37 +02:00
maziggy 6d7a92c024 fix(camera): P2S RTSP stream dropped every frame after the first (#1395)
A fresh P2S support bundle showed ffmpeg's reason for the stall:
  `frame=1 time=00:00:00.06 dup=0 drop=526 speed=0.0037x`. ffmpeg
  connects and frames arrive (drop counter climbs ~15/s), but it emits
  one output frame and the output clock freezes.

  The streaming command ends with `-r 15`, putting ffmpeg in CFR mode:
  it drops/dupes input frames to hit 15 fps based on the source's
  timestamps. P2S firmware 01.02.00.00 sends an RTSP stream whose RTP
  timestamps don't advance, so CFR treats every frame after the first
  as a same-timestamp duplicate and drops it. Snapshot capture works on
  the same printer because that path has no `-r` (no CFR conversion);
  X1/H2 are unaffected because their firmware timestamps are correct.
  The earlier probesize fix was masking this second bug.

  Add `-use_wallclock_as_timestamps 1` to the P2S camera profile via
  the existing extra_ffmpeg_input_args hook. ffmpeg rebuilds each
  packet's PTS from arrival wall-clock time, the output clock advances,
  and CFR conversion works. No dataclass change, no other model touched.

  Tests: 2 new in test_camera_profiles.py (P2S splices the flag+value
  pair; default profile keeps extra_ffmpeg_input_args empty so the
  override never leaks to X1/H2).
2026-05-22 13:55:16 +02:00
maziggy 6bc6a1d683 feat(virtual-printer): setup diagnostic + one-click slicer-certificate export
Two recurring virtual-printer support pains, both on the Virtual Printers
  settings page.

  Setup check: a stethoscope action on each VP card runs a pass/fail/warn/skip
  checklist — VP enabled, services running, bind interface still exists, access
  code set, target printer (proxy mode), and a live TCP probe of the FTP / MQTT
  / discovery ports on the bind IP. start_server swallows per-service bind
  errors, so a service object can exist while nothing is listening; probing the
  bind IP from outside is the only reliable signal and it catches the common
  "VP not visible in the slicer" bind-IP-conflict and stale-interface cases.

  Slicer certificate: virtual printers present a TLS cert signed by a shared CA
  the slicer must trust. Until now users had to docker exec in and cat
  bbl_ca.crt. A "Slicer certificate" row on the settings card now offers Copy
  and Download (bambuddy-virtual-printer-ca.crt) plus the SHA-256 fingerprint.
  GET /virtual-printers/ca-certificate returns only the public certificate; the
  CA private key never leaves the backend. The CA is generated on demand so the
  button works before the first VP is enabled.

  Backend:
  - services/virtual_printer/diagnostic.py — run_vp_diagnostic + port probes
  - schemas/virtual_printer.py — VPDiagnosticResult
  - CertificateService.get_ca_certificate_info() + manager helper
  - routes: GET /virtual-printers/ca-certificate, /{vp_id}/diagnostic

  Frontend:
  - VirtualPrinterDiagnosticModal.tsx; stethoscope button on VirtualPrinterCard
  - caCert row on VirtualPrinterList; utils/clipboard.ts (shared copy w/
    non-secure-context fallback + downloadTextFile), de-duplicating the
    existing FQDN-copy logic
  - vpDiagnostic.* + virtualPrinter.caCert.* across all 9 locales

  9 backend unit tests + 4 route integration tests + 6 frontend tests.
  Backend ruff clean, frontend build clean, i18n parity green.
2026-05-22 13:24:35 +02:00
maziggy 4925b4c830 fix(slice): re-slice correctness — model label, honest errors, filament usage, nozzle guard
Five follow-up fixes to cross-printer re-slicing, all surfaced while
  testing archive re-slices.

  1. Re-sliced archive now records the printer it was sliced FOR.
     slice_and_persist_as_archive copied sliced_for_model from the source
     archive, so re-slicing X1C->H2D still showed "X1C sliced". Read it
     from the freshly-sliced 3MF's parsed metadata instead, falling back
     to the source only when absent.

  2. Real slicer rejections are surfaced instead of silently masked.
     _run_slicer_with_fallback retried with the 3MF's embedded settings on
     any sidecar 5xx — including genuine content rejections (object off
     the bed, incompatible filament temps), which "succeeded" only by
     re-slicing for the source's original printer. A new
     _slicer_rejection_message detects the slicer's own error string and
     surfaces it as a 400; the embedded-settings fallback is kept only for
     true CLI crashes.

  3. A failed slice opens an error modal, not a 3s toast. The slicer's
     reason is actionable and a toast hides it before it can be read. New
     AlertModal (acknowledge-only); SliceJobTrackerContext shows it on a
     failed job. New slice.failedTitle key in all 9 locales.

  4. Sliced files no longer report "0 g" filament usage. The sidecar
     doesn't always populate the X-Filament-Used-* headers;
     ThreeMFParser._parse_gcode_header now also reads the slicer's own
     "total filament weight/length" from the G-code header, and both
     slice-persist paths fall back to it when the sidecar reports 0.

  5. Nozzle-class re-slice guard. Re-slicing across the single-nozzle <->
     dual-nozzle boundary (e.g. X1C -> H2D) fails BambuStudio's
     multi-extruder validation; both slice routes now reject it up front
     with a clear 400. The dual-nozzle model classification — previously
     an inline tuple duplicated across start_print and the K-profile
     routes — is centralized into DUAL_NOZZLE_MODELS / is_dual_nozzle_model
     in printer_models.py, consumed by all three sites and the guard.

  Full cross-nozzle-class re-slicing (dual-nozzle project_settings
  reconciliation) remains separately tracked.

  Tests: _slicer_rejection_message, _canonical_printer_model,
  guard_nozzle_class_reslice, is_dual_nozzle_model, the G-code-header
  filament parse, AlertModal, and end-to-end slice-API coverage including
  an X1C-archive-to-H2D 400. Backend ruff + i18n parity clean; frontend
  build clean.
2026-05-22 12:34:08 +02:00
maziggy 774eba73c8 feat(diagnostics): event-loop stall watchdog to catch silent backend freezes
Several "container hangs after adding a printer" reports (#1486) share a
  signature with nothing to act on: HTTP goes silent, /health hangs, the
  process may ignore SIGTERM, and the log just stops mid-stream - a frozen
  asyncio loop cannot log a thing.

  loop_watchdog re-arms faulthandler.dump_traceback_later() from an async
  heartbeat. While the loop ticks the timer is cancelled and re-armed before
  it can fire; if the loop stalls for 30s the heartbeat can't re-arm and
  faulthandler's C-level timer thread dumps every thread's stack to stderr,
  so the blocked frame shows up in `docker compose logs`.
2026-05-22 09:28:43 +02:00
maziggy 745ed847e6 fix(archive): stop duplicating the job on a backend restart mid-print (#1485)
A restart during an active print duplicated the running job in the
  archive, and every further restart spawned another. on_print_start
  re-attaches by subtask_id, falling back to a name match plus a 4-hour
  staleness cutoff that cancelled + recreated any name-matched 'printing'
  archive older than 4h - destroying the live archive of every long print.

  Two fixes:
  - start_print records the minted subtask_id (last_dispatch_subtask_id);
    on_print_start falls back to it when the printer hasn't echoed one
    yet, so queue/scheduled archives persist a restart-stable id.
  - Replace the 4h cutoff with a progress-aware check: a name-matched
    'printing' archive resumes whenever the printer reports real (or
    unknown) progress; it is stale only when the printer shows a
    freshly-started print (<1%) on an archive over 2h old.
2026-05-22 09:05:25 +02:00
maziggy 50d1984820 fix(printer): stop the File Manager polling the printer over FTPS every 30s (#1480)
FileManagerModal ran its file-listing query with refetchInterval 30000,
  opening a fresh FTPS connection (full TLS handshake) to the printer every
  30s while the modal was open. On fragile controllers like the P1S that
  load tipped MQTT, FTP and the camera into simultaneous timeouts. Drop the
  interval; the listing still refreshes on open, directory change, after
  upload/delete, and via the manual Refresh button.

  Also log STL thumbnail failures with a traceback (exc_info) so a
  data-specific "str / str" TypeError can be located from a support bundle.
2026-05-22 08:26:50 +02:00
maziggy 379b1c14bc fix(printer): Flow Calibration was silently skipped — wrong project_file fields (#1478)
The H2S never ran flow-dynamics calibration even with the print option
  enabled, because start_print built the project_file command wrong:

  - extrude_cali_flag was hardcoded to 0. A BambuStudio request-topic
    capture from a real H2D (plus X1C/P2S captures) shows it is always 1
    (run calibration) or 2 (skip, reuse stored PA), paired with flow_cali,
    never 0 — so the printer skipped calibration regardless of the toggle.
  - flow_cali and the other calibration/leveling fields were integer-
    encoded for the H2 family on a mistaken belief that H2 firmware
    requires 0/1. The same capture sends plain JSON booleans for every
    model; the belief conflated these fields with use_ams (which does
    need to stay boolean — the actual #1386 cause).

  Fix: extrude_cali_flag = 1 if flow_cali else 2; send timelapse,
  bed_leveling, flow_cali, vibration_cali and layer_inspect as booleans
  for all models; drop the is_h_family integer-conversion branch.
  use_ams is unchanged.

  Corrected the two tests that asserted the integer format and renamed
  them; all three model tests now also assert extrude_cali_flag.
2026-05-21 14:50:29 +02:00
maziggy 76e327f4a1 feat: connection diagnostic for "printer won't connect" triage
A triage review of the last 200 closed issues found ~1/3 were
  user-side setup errors — printer not in LAN developer mode, blocked
  ports, Docker bridge networking, wrong access code, cross-subnet —
  each costing a multi-round-trip support exchange.

  Add a Connection Diagnostic that runs those checks automatically:
  - backend/app/services/printer_diagnostic.py: TCP probes of MQTT
    8883 / FTPS 990 / RTSPS 322, LAN developer mode, Docker network
    mode, printer/host subnet match, MQTT credential class; each
    check returns pass/fail/warn/skip with a localized fix.
  - Routes: GET /printers/{id}/diagnostic (saved printer) and
    POST /printers/diagnostic (pre-save Add-Printer flow).
  - ConnectionDiagnostic.tsx: modal + shared checklist, surfaced from
    the printer card actions menu, an offline-printer quick button,
    the Add-Printer dialog, and a new System-page section.
  - The in-app bug reporter scans configured printers when the form
    opens and always shows the result inline — a healthy confirmation,
    or the detected problem and its fix.
  - config.yml troubleshooting link repointed to the rendered wiki
    page; bug_report.yml gains a diagnostic checkbox.

  Diagnostic strings translated across all 8 locales. Backend service
  unit tests (15) + frontend modal tests (3). Ruff clean, frontend
  build clean, i18n parity green.
2026-05-21 11:00:59 +02:00
maziggy 305529f483 fix(notifications): missing-spool-assignment check now unions both assignment tables (#1473)
notify_missing_spool_assignments_on_print_start queried only the legacy
  SpoolAssignment table. In Spoolman mode that table is empty -- bindings
  live in spoolman_slot_assignments -- so assigned_global_trays came back
  empty and every used tray was flagged missing, firing a false-positive
  notification on every print.

  Union SpoolAssignment + SpoolmanSlotAssignment rows for the printer
  before computing the missing set. Both tables expose printer_id /
  ams_id / tray_id identically, so _global_tray_from_assignment is
  unchanged. Union-only, so legacy-mode behavior cannot regress.
2026-05-21 09:02:18 +02:00
maziggy 5b3962e3e6 fix(obico): Failure Detection status panel shows thresholds for the selected sensitivity (#1469)
The Status panel's Low / High thresholds readout was stuck at 0.38 /
  0.78 regardless of the Sensitivity dropdown, so the setting looked
  dead. Detection itself was correct -- classify() always used the real
  sensitivity -- but get_status() computed the displayed thresholds with
  a hardcoded thresholds("medium").

  get_status() now takes an optional sensitivity argument and the
  /obico/status route passes settings["sensitivity"] (it already loads
  settings fresh). The readout updates as soon as the change is saved.
2026-05-21 08:45:59 +02:00
maziggy 01787eb1e6 fix(printers): normalize serial numbers + diagnose connect-but-no-reports (#1465)
Reporter's H2C connected over MQTT+TLS but every status field stayed
  unknown. Root cause was layer-8: the MQTT broker is the printer, it
  authenticates on the access code and SUBACKs any topic string, so a
  wrong or mis-cased serial connects fine and silently receives nothing
  (the report topic device/<serial>/report is case-sensitive; Bambu
  serials are uppercase). Bambuddy stored and used the serial verbatim.

  - schemas/printer.py: field_validator strip()+upper()s serial_number on
    create, rejects blank-after-strip. The subscribed topic now always
    matches the printer's correctly-cased one.
  - bambu_mqtt.py: count report-topic messages per connection; when a
    stale reconnect fires with zero reports received, log a one-shot
    hint pointing at the serial number instead of looping silently.
2026-05-21 08:30:17 +02:00
maziggy 76582298b5 fix(drying): stop false "drying complete" from killing the printer via smart-plug auto-off (#1462)
Reporter on X2D set a 1h AMS dry; the printer powered off seconds in.
  Support log: every "Sent drying command duration=1" was followed 3-9s
  later by "AMS 0 drying complete (dry_time 60 -> 0)" -- the completion
  callback fired right after drying started, arming smart-plug auto-off.

  Root cause: the tray-bearing branch of the AMS partial-update merge
  rebuilt the unit as {**ams_unit, "tray": merged_trays}, never spreading
  existing_unit. Tray-bearing partials carry no drying fields, so dry_time
  (and info) was dropped; the falling-edge detector read the absent field
  as 0 and saw a false 60->0 edge.

  - Merge: tray branch now spreads existing_unit first, preserving
    dry_time / info / humidity / temp across tray-only partials. Matches
    the no-tray branch. Also fixes dry_status/dry_sub_status UI flapping.
  - Detector: only evaluate the falling edge when dry_time is explicitly
    present and parseable; skip otherwise without updating state.
2026-05-21 08:13:44 +02:00
Seb 14919a80a5 Merge pull request #1440 from Person2099/fix/filament-override-ams-mapping-dispatch
fix: compute AMS mapping from force-colour overrides when 3MF reqs unavailable
2026-05-20 11:25:45 +02:00
maziggy d3f0e9ac73 fix(spoolman): per-print weight tracker falls back to local slot-assignment table for tag-less spools (#1459)
Reporter on Postgres + Spoolman saw weight never decremented after
  prints. Traced to _report_spool_usage_for_slots calling only
  client.find_spool_by_tag() — which returns None when extra.tag is empty.
  Non-RFID spools assigned via the Bambuddy UI intentionally leave
  extra.tag empty (per #1457 — we don't want fallback tags polluting
  Spoolman), so tag-less spools never got matched and weight tracking
  silently no-op'd. The tracker never consulted the local
  spoolman_slot_assignments table that has the binding.

  Adds _resolve_spool_id_via_slot_assignment() as stage 2 of the
  resolution chain. Stage 1 (existing tag-lookup) wins when present so
  RFID auto-sync remains unchanged. (ams_id, tray_id) derived from
  global_tray_id via the existing _global_tray_id_to_ams_slot helper,
  so external slots and AMS-HT slots resolve correctly. Threaded
  printer_id through the three callers (partial G-code, partial linear,
  final-usage report). Resolution path is logged ("via tag" vs "via
  slot-assignment") so support bundles confirm the fix is live.

  extra.tag is deliberately NOT auto-populated — that would re-introduce
  the exact pollution #1457 cleaned up. Slot-assignment table is the
  source of truth for non-RFID; extra.tag is reserved for hardware RFID.
2026-05-20 11:16:56 +02:00
maziggy 12b0c138f7 fix(spoolman): clear stale fallback-tag links on assign + link, prefer slot-assignment over tag-link in UI (#1457)
Reporter on a P1S with non-RFID spools saw an old, almost-empty spool in
  the AMS hover card's "Spulen-ID" block while the "Zugewiesen" block
  correctly showed the freshly assigned full spool. Two layers compounded:

    (1) Non-RFID slots fall back to a deterministic per-slot tag
        (hash(serial) + ams_id + tray_id). The Link / Assign routes wrote
        that tag to Spoolman extra.tag but never cleared it from the
        previous holder on re-binding.

    (2) The frontend's hover-card resolver preferred the (stale) tag-link
        over the user's explicit slot-assignment. Same precedence bug in
        SpoolBuddy's fill-bar resolver and slot-action picker.

  Frontend: swap precedence at 5 sites — slot-assignment outranks tag-link
  everywhere. FilamentHoverCard's existing match-dedupe then collapses the
  two "Open in Inventory" buttons back into one.

  Backend: new _clear_stale_tag_links() in spoolman_inventory.py, called
  from POST /spoolman/inventory/slot-assignments (with the slot's
  deterministic fallback tag) and POST /spoolman/spools/{id}/link (with
  the literal tag being bound — works for RFID and fallback). Best-effort:
  Spoolman 5xx and per-spool patch failures log + continue, never wedge
  the bind. get_fallback_spool_tag_for_slot promoted to a public helper
  mirroring the frontend's signature exactly.
2026-05-20 11:00:54 +02:00
maziggy fbaf219094 Fix: AMS drying popover positioning + diagnostic logging (#1447)
Two bugs in one report, both shipped here.

  (1) Popover positioning. The flame-icon onClick on PrintersPage
  computed popover position as a fixed { top: rect.bottom + 4,
  left: Math.max(8, rect.right - 240) } with no viewport-overflow
  check. The flame icon sits at the bottom of the AMS info section
  on the printer card, so on most realistic viewports
  rect.bottom + 4 + popover_height (~320px) overruns viewport.height
  and the popover renders partially or entirely off-screen with the
  Start button unreachable. Reporter worked around it via DevTools to
  confirm the popover was actually there, just clipped.

  Extract a computePopoverPosition() helper in utils/popoverPosition.ts:
  - defaults to below + right-aligned to the trigger (preserves the
    original visual layout when there's room),
  - flips ABOVE the trigger when below would overflow AND above fits,
  - stays below in the degraded case (popover taller than viewport) —
    at least the top is visible and the user can scroll inside; flipping
    to a top-clipped position would lose the action buttons too,
  - clamps the left coordinate so a trigger near either viewport edge
    can't push the popover off-screen horizontally either.

  Both PrintersPage callsites (compact AMS row at :3498 and dual-nozzle
  layout at :4011) route through the helper.

  (2) Diagnostic logging for the silent-drying-ignore. Reporter's
  support bundle shows the printer receives every ams_filament_drying
  command (P1S 01.10.00.00 firmware, AMS-HT at ams_id=128) and ACKs
  each one, but the AMS info field never changes — drying neither
  starts nor stops on Bambuddy's request, while pressing Start on the
  printer's touchscreen works immediately. The command JSON matches
  the format documented as working on H2D, all required fields present.
  Diagnosing the silent rejection needs the printer's actual response
  payload — result/reason — but bambu_mqtt.py:918 was only logging the
  response command name, not the body. The existing extrusion_cali_* /
  ams_filament_setting debug path at :919-920 was the template; this
  PR extends it to ams_filament_drying at INFO level (not DEBUG like
  its siblings) because drying responses are rare (user-initiated only)
  and INFO ensures the body lands in support bundles by default without
  the user having to bump log level first. Paired with an outgoing-side
  INFO log inside send_drying_command that captures the full wire JSON,
  so the next bundle has both halves of the conversation.

  No guessing on the command-side. Mutating a field that matches the
  documented-working H2D shape (e.g. flipping close_power_conflict)
  could break currently-working installs. When the reporter retries on
  this build and re-attaches a bundle, the rejection reason is visible
  and the command-side fix follows from real data.
2026-05-20 10:04:41 +02:00
maziggy 0406487eb3 Fix: Add Printer no longer hangs the container on P1S (#1445)
The pre-insert MQTT probe added in 0.2.4.2 (b51598ea) had two bugs that
  compounded on P1S firmware specifically:

  1. Fixed 2-second sleep was too short. P1S broker + TLS handshake
  routinely needs 3-5s to surface CONNACK on a cold MQTT session (same
  firmware family with the documented "broker stops publishing but TCP
  stays alive" quirk at bambu_mqtt.py:3181), so the probe falsely rejected
  a printer that would have connected fine. H2C's broker is snappier and
  cleared the 2s window without trouble — which is why the reporter's
  H2C added without issue and only the P1S misbehaved.

  2. client.disconnect() ran synchronously on the asyncio thread.
  BambuMQTTClient.disconnect() ends in paho's loop_stop() which joins
  the network thread; if that thread was still mid-TLS-handshake to the
  slow P1S socket when teardown ran, the join blocked the asyncio thread
  for as long as the handshake took to complete or fail. POST /printers
  wedged, every other HTTP request queued behind it, Docker healthcheck
  timed out — user-visible symptom: "the container hangs."

  Fix:
  - Replace the fixed sleep with a polling loop (8s budget, 200ms tick,
    early-returns the moment state.connected flips True). Slow brokers
    get the headroom they need; happy-path connects still finish in
    ~1-2s. Constants exposed as PROBE_TIMEOUT_SECONDS / PROBE_POLL_
    INTERVAL_SECONDS class attributes so tests can dial them down.
  - Move client.disconnect() to await asyncio.to_thread(...) so paho's
    thread-join can never block the event loop.

  The empty-card-report-prevention goal of the original probe stays
  intact: a genuinely wrong access code still results in connected=False
  after the 8s budget, the 400 with code=printer_connection_failed
  still fires, the row is still never persisted.
2026-05-20 09:39:10 +02:00
maziggy 6f050708da Fix: cap TLS to v1.2 for P2S FTPS to dodge vsFTPd session-reuse bug (#1401)
Python 3.13 negotiates TLS 1.3 by default. The P2S firmware 01.02.00.00
  vsFTPd build doesn't tolerate TLS 1.3's async session-ticket model on
  the FTPS data channel — session resumption races, the data channel gets
  torn down mid-stream, uploads land truncated at a chunk boundary, and
  the printer replies 426 instead of 226. Visible to the user as "unable
  to parse 3mf file" 30 s into the print.

  Capping the SSL context's maximum_version to TLS 1.2 makes session
  resumption synchronous and uploads complete normally.

  Follow the per-model pattern established by camera_profiles.py in the
  #1395 follow-up: add backend/app/services/ftp_profiles.py with a frozen
  FTPProfile dataclass and a per-model registry. Only P2S (display name
  + N7 SSDP code) gets the cap today. X1C, H2D, P1S, A1 stay on negotiated
  TLS 1.3 — the maintainer's dogfooded printers see zero behaviour change.
2026-05-20 08:52:10 +02:00
maziggy 1677efb2c6 fix(labels): replace incorrect ams_30x15 preset with correct AMS holder sizes (#1426)
Reporter — the same person who originally requested the labels
  feature in #809 — discovered that the ams_30x15 preset's 30x15 mm
  dimension didn't actually fit any variant of the MakerWorld AMS
  Filament Label Holder (model 752566) it advertised. Two new
  presets replace it:

  - ams_holder_74x33 (74 x 33 mm) matches the printable label STL
    bundled in the MakerWorld project
  - ams_holder_75x55 (75 x 55 mm) fits the cardstock-insert variant
    the reporter validated on bench

  Both cross the 20 mm height threshold so they land in the roomy
  layout branch — swatch on the left, QR on the right, multi-line
  text (brand, material, hex code, spool ID) in the middle. The
  old 30x15 mm preset couldn't fit a QR code; the new ones do.

  No DB migration: the preset name was never persisted. Callers
  scripting the old ams_30x15 value get a clean 422 at the route's
  Literal validator with the new valid values listed.

  i18n: replaced inventory.labels.templates.ams.{label,hint} with
  amsHolderSmall and amsHolderLarge across all 8 locales with real
  translations; parity guard cleaned of the stale English-fallback
  cognate entries. Parity holds at 4856 leaves per locale.

  Tests: backend label renderer + integration tests cover both new
  presets; LabelTemplatePickerModal test updated for the 6-button
  grid and the new template value in the API-call assertion.
2026-05-19 13:14:03 +02:00
maziggy 9c934c905d fix(ftp): tolerate transient 426 when file is intact on the printer (#1417 follow-up)
Previous daily build (1fac0276) tightened the post-STOR voidresp
  handler to fail on any ftplib.Error, stopping Bambuddy from
  sending a print command for a truncated 3MF. Reporter
  (@enjoylifenow on a P2S) then confirmed — after a clean SD-card
  filesystem check, reformat, and power cycle — that v0.2.4.1
  worked on the same hardware. That proves the 426 returned by
  this firmware revision is noise: the TLS data-channel close
  races the 226 confirmation, server reports failure, file is in
  fact on the SD card.

  Reverting wholesale would re-introduce the silent-truncation
  bug from the original fix. Narrow the rule instead: after an
  ftplib.Error from voidresp, run an FTP SIZE against the upload
  path. SIZE matches the local file size → warn and proceed
  (the reporter's case). SIZE mismatch, or SIZE itself raises →
  fail loudly with full diagnostics (the original tightened
  behavior — preserved).

  Applied identically to upload_file() and upload_bytes() so the
  A1-compatibility manual-transfer path is covered.

  Tests: two regressions from the previous round renamed and
  split into intact / truncated / size-check-fails. Intact-file
  tests inject SIZE explicitly because pyftpdlib only flushes on
  a clean voidresp — which can't happen when we monkeypatch
  voidresp to raise. Docstring spells that out. 87 FTP unit tests
  green; 118 FTP-touching tests across unit+integration green;
  ruff clean.

  The View-Timelapse-greyed-out behavior #1417 was originally
  about stays untouched; once the reporter confirms upload
  reliability is back, that diagnosis continues on a healthy
  install.
2026-05-19 11:32:22 +02:00
maziggy e2df0fc601 fix(ams): physically-empty slots report state=9 and render distinctly from reset slots (#1322 follow-up)
Two-part fix for the #1322 follow-up by @RosdasHH.

  Data layer.
  The previous narrow heuristic in printer_manager.py only caught
  the bare {"id": N} payload firmware sends right after a printer
  restart. In steady-state operation — and on the more common
  post-Reset-Slot path on P1S and A1 Mini BMCU — firmware sends a
  populated payload and signals emptiness via the tray_exist_bits
  bitmask. We already parse that bitmask and use it to wipe stale
  tray_type / tray_color / tag_uid fields, but never touched the
  state field, so downstream readers (printers.py API serializer,
  inventory.py's tray_state in {9, 10} short-circuit, AMS card)
  saw state: null and had to guess from absent payload fields.

  Fix lifts tray["state"] = 9 (int — not "9"; inventory.py:1358
  uses == not `in {...}` so a string would silently miss and the
  reporter's deadlock would come back) to the outer `if not
  slot_exists` branch, so the bitmask path now writes the
  canonical "no spool" code for every empty slot regardless of
  stale fields. The narrow heuristic in printer_manager.py:797
  stays as belt-and-suspenders for any MQTT path that doesn't
  flow through _handle_ams_data.

  UI layer.
  With the data flow now consistent, the AMS slot card renders
  physically-empty slots distinctly from reset slots, per
  reporter's mockup. New helper getEmptySlotKind(tray) returns
  "physical" (state ∈ {9, 10}), "reset" (any other empty state),
  or null (loaded). The inline label below the slot circle reads
  "Empty" for physical and "Reset" for reset; pre-fix both showed
  an em-dash. FilamentSlotCircle gains an emptyKind prop that
  picks a quieter dashed border colour for reset slots so the
  visual hierarchy reads loaded > reset > physically empty.
  EmptySlotHoverCard gains a kind prop and switches between
  "Empty slot" and "Slot reset — no spool assigned".
2026-05-19 11:21:03 +02:00
maziggy 3b552094a7 fix(spoolman): edit-spool patches the linked filament in place when singleton (#1357 follow-up)
Editing a Spoolman spool used to mint a brand-new filament every time
  a match-key field (subtype/material/brand/color_hex) changed, orphan
  the previous one, and re-link the spool. The reporter ended up with
  dozens of duplicate "Amazon Basics / PLA Glow" filament rows.

  PATCH /spoolman/inventory/spools/{id} now:

  - Reuses the current filament_id when no filament-shaping field
    changed (a note/weight_used edit never touches the catalogue).
  - PATCHes the existing filament in place when it's a singleton
    (only this spool points at it, archived spools included).
  - Falls back to find_or_create_filament only when the filament is
    genuinely shared with another spool.

  Mirrors internal-inventory behaviour where editing a spool updates
  the thing the spool points at instead of proliferating new entities.
2026-05-18 11:35:10 +02:00
maziggy 134847a3bd feat(camera): in-app diagnostic for "Connection lost" (#1395 follow-up)
Step 2 of the camera architecture overhaul agreed after #1395. When
  the camera viewer hits its error state OR before a print at any
  time, a Diagnose button runs a staged check against the printer and
  renders the result inline: which stage failed, how long it took,
  and a translated remediation hint. Cuts off the "user opens a
  'camera broken' ticket → ask for support bundle → triage" loop at
  the user's screen.

  Backend

  - New `backend/app/services/camera_diagnose.py` orchestrator with
    CameraDiagnoseResult / CameraDiagnoseStage dataclasses.
  - New POST /printers/{id}/camera/diagnose route in camera.py.
  - Stages:
      tcp_reachable — TCP socket open to 322 (RTSP) / 6000 (chamber)
        with 3 s timeout. Distinguishes timeout, refused, and host-
        unreachable into distinct summary codes so the frontend can
        show a precise remediation (firewall vs LAN-only off vs
        wrong IP).
      first_frame — captures one JPEG end-to-end via the existing
        capture_camera_frame_bytes pipeline. Auth + RTSP handshake +
        first keyframe collapse into one stage; the user-facing
        answer is the same regardless of which sub-layer failed.
  - Live-stream shortcut: when a viewer is currently watching the
    camera with a buffered frame < 10 s old, the diagnostic skips
    the real test and returns live_stream_active_healthy. Opening a
    fresh socket would kick the live viewer off on single-camera-
    connection firmwares (the #1348 reconnect-storm trigger), so we
    trust the real-world evidence instead.
  - Response surfaces protocol, port, and profile name for support
    triage — lets us ask "what does your modal say?" instead of
    "send the support bundle".

  Frontend

  - New CameraDiagnoseModal renders one row per stage with green-
    check / red-X / grey-skipped icons, the per-stage duration in
    ms, a remediation banner styled by overall status, and a Run
    again button.
  - Two entry points:
      1. The viewer's error overlay grows a Diagnose button next to
         Retry. Retry stays the primary action; Diagnose is the
         escape hatch for users who can't see what's wrong.
      2. A stethoscope icon in the viewer's always-visible control
         bar, between Refresh and Fullscreen. Pre-flight testing
         ("did my firmware update break the camera?", "is the
         camera up before I send a print?") doesn't require waiting
         for the stream to fail first.
  - Also lifted the previously-hard-coded "Camera unavailable" /
    "Retry" strings into camera.unavailable / camera.retry so the
    error UI is fully translated alongside the new keys.
2026-05-18 10:52:02 +02:00
maziggy 67cb5275d0 fix(camera): per-model profile registry; P2S gets relaxed RTSP probe (#1395)
Reporter on a P2S running firmware 01.02.00.00 saw the camera connect
  for a few seconds then time out, repeating. P1S on the same install
  worked fine — different protocol (chamber-image port 6000 vs RTSP via
  ffmpeg).

  The P2S RTSP path was running ffmpeg with `-probesize 32
  -analyzeduration 0`, tuned for X1/H2 fast startup. The P2S's slower
  keyframe pacing means ffmpeg can't lock onto the stream within 32
  bytes — its own stderr says "consider increasing probesize" before
  giving up after ~2s. Bambuddy reconnects, cycle repeats.

  Instead of bumping the globals (which would regress every other RTSP
  model's startup latency), this lifts the per-model tuning into a new
  `camera_profiles` registry. CameraProfile dataclass holds the
  previously-global knobs (probesize, analyzeduration, rtsp_reconnect_max,
  rtsp_reconnect_delay, plus an extra_ffmpeg_input_args hook for future
  per-model flags). get_camera_profile(model) returns the model's profile
  or DEFAULT_PROFILE.

  Default profile preserves the historical X1/H2 fast-startup values
  verbatim — X1, X1C, X1E, X2D, H2C, H2D, H2D Pro, H2S all see no
  behaviour change. P2S is the only override:

    P2S: probesize=1_000_000, analyzeduration=500_000

  SSDP internal codes (N7→P2S) resolve via an alias map so the camera
  path works during the early-connect window before the display name
  is settled.

  This is the first step of the camera-architecture overhaul agreed
  after #1395. Adding the next quirky model is a config entry, not
  another module-level constant.
2026-05-18 10:29:13 +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 48a7024b96 security(github-backup): refuse to save against a non-private repository
While auditing real-world Bambuddy backup repos on GitHub I found
  several left public. That's a serious leak: the settings backup only
  filters bambu_cloud_token and auth_secret_key, so mqtt_username,
  mqtt_password, ha_token, prometheus_token, bambu_cloud_email,
  external_url, and the printer access codes (via K-profiles) were going
  to whatever visibility the user picked.

  Hard guard at every save and re-checked on every push:

  - POST /github-backup/config and PATCH /github-backup/config (when URL,
    token, or provider changes) run a connection test internally and
    return 400 unless is_private comes back True.
  - run_backup() re-checks before each scheduled or manual push, so a
    repository that flipped from private to public gets a clear
    "Backup aborted: the target repository is no longer private" failure.

  Each provider's test_connection now returns is_private (GitHub /
  Gitea / Forgejo read data.private, GitLab reads visibility=="private";
  "internal" is treated as non-private). None means "couldn't determine"
  and is also rejected -- safer to fail closed.

  Frontend renders visibility inline on Test Connection: green check when
  private, red warning panel listing every credential at risk when public,
  yellow when unknown.

---

  ui(github-backup): show save-failure messages inline on the card

  The new "repository is not private" rejection message is ~250 characters
  listing every credential the backup carries (MQTT password, HA token,
  Prometheus token, Bambu Cloud email, printer access codes), which clips
  badly in a toast.

  Both the initial-setup save and the debounced autosave now stash the
  backend's error message into a saveError state and render it as a red
  inline banner above the test-result block, with whitespace-pre-wrap so
  the full message stays readable. The banner clears on success, on the
  next save attempt, and when the user starts editing URL / token / provider
  -- the three fields whose changes invalidate the privacy check -- so it
  doesn't linger after the user has already addressed the cause.

  Short success toasts (Settings saved, Token updated, Backup enabled) are
  unchanged.
2026-05-17 15:30:05 +02:00
maziggy 8b9efd0160 fix(inventory): "Reset usage to 0" works in Spoolman mode too (#1390)
First cut of this action only wired the built-in inventory path, so the
  eraser buttons vanished when the user switched to Spoolman mode. Mirror
  the endpoints on the Spoolman router:

  - POST /spoolman/inventory/spools/{id}/reset-usage
  - POST /spoolman/inventory/spools/reset-usage-bulk

  Both route to a new SpoolmanClient.reset_spool_usage() helper that PATCHes
  /spool/{id} with used_weight=0. The bulk variant keeps the same typo-wipe
  guard (rejects empty/missing spool_ids), and individual Spoolman failures
  are logged + counted out without aborting the batch.

  InventoryPage mutations now switch on spoolmanMode to pick the right
  client method, and the three "spoolmanMode ? undefined : ..." gates on
  the eraser buttons are gone.
2026-05-17 15:04:31 +02:00
maziggy f645bd2bbe fix(stats): per-event data for all widgets, not just Quick Stats (#1390)
After #1378 moved Quick Stats to print_log_entries, six widgets and
  Failure Analysis still iterated the archive list. That made reprints
  multiply event-based widgets while leaving archive-based ones unchanged,
  and made hard-deleted archives drop from archive-based widgets while
  their orphan events kept feeding Quick Stats.

  Swap the data source in two places:

  - GET /archives/slim now reads PrintLogEntry, LEFT JOINs the archive for
    the sliced print_time_seconds estimate, prefers PrintLogEntry's own
    duration_seconds as the measured-time field. StatsPage is the only
    caller -- every widget realigns in one step.
  - FailureAnalysisService swapped from PrintArchive to PrintLogEntry for
    every aggregation. project_id filter still resolves through archives
    but counts matching events.

  Conftest archive_factory now syncs the synthesized event's created_at
  with the archive's so backdated test data survives the change.
2026-05-17 14:38:31 +02:00
maziggy 1fac027654 fix(ftp): raise on ftplib.Error from voidresp instead of proceeding
bambu_ftp.upload_file (and upload_bytes) wrapped the voidresp() call in a
  broad "except Exception: log warning and proceed" because H2D printers
  can take 30+ seconds to send the 226 and we don't want to fail on that.
  But the same handler was swallowing ftplib.error_temp (e.g. 426 "Failure
  reading network stream") from buggy printer firmware, which explicitly
  means the data stream was cut mid-transfer and the file on the SD card
  is partial.

  Bambuddy then sent the print command anyway, and the printer surfaced a
  generic "unable to parse 3mf file" error 30 seconds into the print
  attempt -- with nothing in the log on the user side to suggest the
  upload had actually failed.

  Split the catch: ftplib.Error subclasses (server-reported failure)
  re-raise so the outer handler returns False; everything else (socket
  timeout etc.) keeps the existing proceed-with-warning behaviour so the
  H2D 226 tolerance survives.

  Two regression tests patch _ftp.voidresp to raise error_temp("426 ...")
  and assert both upload_file() and upload_bytes() return False.

  The underlying P2S firmware / TLS-data-channel issue that triggers the
  426 for the reporter is separate -- this change just stops Bambuddy from
  hiding it.
2026-05-17 14:03:23 +02:00
maziggy 6f2cec5eb3 feat(smart-plugs): auto-off after AMS drying completes (#1349)
Reporter Kyobinoyo asked for the equivalent of the existing
  print-finish auto-off but triggered when AMS drying ends.

  Two new SmartPlug columns: auto_off_after_drying (default false),
  off_delay_after_drying_minutes (default 10 — AMS chamber is hot
  post-cycle so longer cooldown than the print-finish default of 5).
  SQLite + Postgres migrations both idempotent.

  Trigger lives in BambuMQTTClient — per-AMS _previous_dry_times
  tracks the dry_time > 0 → 0 falling edge and fires a new
  on_drying_complete(ams_id) callback. Plumbed through
  PrinterManager.set_drying_complete_callback to
  SmartPlugManager.on_drying_complete(printer_id, db), which walks
  linked plugs and respects the per-plug toggle. Catches queue,
  ambient and manual drying identically because it observes firmware
  state, not scheduler intent.

  Frontend: single "Auto Off After Drying" toggle + delay input on
  the smart plug card, next to the existing print-finish auto-off
  section.

  Per-AMS plug routing (separate plug for AMS only, per-AMS targeting
  on dual-AMS printers) deferred — Bambuddy's plug model is
  plug→printer, so the trigger fires whenever any AMS on the linked
  printer finishes a cycle.
2026-05-17 12:26:42 +02:00
maziggy e7045597bc fix(archives): bulk and auto purge now honour the soft / hard delete choice from #1343 (#1390 follow-up)
Reporter IndividualGhost1905 followed up after the #1378 / #1343
  backfill landed and pointed at the next inconsistency: the per-
  archive delete dialog has had a "Also remove this print from Quick
  Stats" checkbox since #1343, but the "Purge Old" button and the
  scheduled daily auto-purge sweeper both ignored that choice and
  hard-deleted unconditionally. From the user side this looked like
  "automatically deleted from statistics without any warning" — half-
  true, and the inconsistency was real either way.

  The actual current shape (before this fix):

    - POST /archives/purge -> archive_purge_service.purge_older_than
      -> ArchiveService.delete_archive (hard). Archive row dropped.
      Linked PrintLogEntry rows have ON DELETE SET NULL so they
      survive as orphans with archive_id=NULL. Quick Stats keeps the
      filament / cost / energy contribution because the log rows are
      still there, but the archive-list-iterating widgets (Filament
      Trends, By Material, Color Distribution, Printer Stats) lose
      the row, and Time Accuracy loses its join target. Visibly
      inconsistent.
    - Scheduled _maybe_run_auto_purge -> same code path, same effect.
    - Single-archive DELETE /archives/{id} -> already takes
      purge_stats=true|false (default false=soft) and routes either
      soft_delete_archive (keeps everything, flips deleted_at) or
      deletes PrintLogEntry rows first + hard-deletes archive.

  The fix threads the same purge_stats flag through every bulk surface
  with soft as the default, matching the single-archive default:

  Backend:
    - archive_purge_service.purge_older_than(..., purge_stats=False)
      -> per-row soft_delete_archive when False, per-row
      PrintLogEntry deletion + delete_archive when True. Each runs in
      its own session (same pattern the sweeper already used).
    - preview_purge gains the same kwarg so the eligible-count
      matches what an actual run would touch: soft mode excludes
      already-soft-deleted rows, hard mode counts them as eligible
      for promotion.
    - get_settings / set_settings now persist archive_auto_purge_stats
      (default False). _maybe_run_auto_purge reads it on every tick.
    - ArchivePurgeRequest / ArchivePurgeResponse / ArchivePurgeSettings
      schemas extended.
    - Route /archives/purge accepts the body flag, /purge/preview
      accepts the query param, /purge/settings GET + PUT echo the
      setting.

  Frontend:
    - "Purge old archives" modal: new "Also remove from statistics"
      checkbox under the preview, unchecked by default. Plumbed into
      the preview query key + the execute mutation.
    - Settings -> Archives auto-purge card: matching toggle next to
      the days slider, disabled when auto-purge itself is off.
    - api.previewArchivePurge / api.executeArchivePurge accept the
      flag; ArchivePurgeSettings type gains purge_stats.
    - All 8 locales (en, de, fr, it, ja, pt-BR, zh-CN, zh-TW) get
      new purgeStatsLabel / purgeStatsHint / purgeStatsDescription
      keys, plus rewritten effect / warning copy in archivePurge and
      archiveAutoPurge to reflect that the default no longer
      "permanently removes from the database" but instead hides the
      row + removes files while keeping Quick Stats intact. i18n
      parity check clean: 4814 keys across all 8 locales, no fallback.

  Behaviour change for existing users on auto-purge: the sweeper used
  to hard-delete by default and now soft-deletes by default. After
  the upgrade those installs start *preserving* more data in Quick
  Stats rather than losing it — safer direction of the two, but worth
  the explicit call-out. Anyone who wants the old behaviour ticks the
  new toggle once and it persists.
2026-05-17 10:54:28 +02:00
maziggy 1bb0d4856d fix(vp): deep-merge ams on bridge cache so P1S/A1 partial pushes don't nuke AMS (#1387)
Reporter vmhomelab ran a Print Queue VP against a P1S, opened
  BambuStudio, and saw only the External Spool. Toggling Auto-Dispatch
  (which restarts the VP) made AMS briefly appear, then it reverted to
  defaults. Proxy Mode worked fine.

  The earlier #1371 sticky-keys fix only handled one of two firmware
  incremental-push shapes: it preserved cached `ams` when the incoming
  push OMITTED the key entirely. P1S firmware (01.09.01.00) instead
  sends incrementals with the `ams` key present but the inner `ams.ams`
  array stripped — `{ams_status: 1, humidity: 2}` rather than
  `{ams: [...], ams_status: 1}`. To the existing "key present? leave it"
  check that read as "no need to preserve," so the bridge cache got
  overwritten with the stripped blob, the slicer's next 1 Hz read saw
  `ams` with no unit list, and BambuStudio fell back to its "no AMS"
  default render. Toggling Auto-Dispatch restarted the VP and got a
  fresh pushall through; the next P1S incremental stripped it again.

  H2D rarely trips this because its incrementals typically don't carry
  `ams` at all, so #1371 alone was enough — which is why H2D users
  (including the project owner) didn't see the bug while P1S/A1 users do.

  Fix: deep-merge the `ams` key inside the bridge cache. Mirrors the
  structure Bambuddy itself already does in
  `bambu_mqtt.py::_handle_ams_data` — scalar fields take the new value,
  but the `ams.ams` array is merged unit-by-unit by `id`, each unit's
  `tray` array is merged tray-by-tray by `id`, and units / trays the
  incremental doesn't mention survive intact from the cached full
  state. A tray-targeted incremental during a print
  (`{ams: [{id: 0, tray: [{id: 0, state: 11}]}]}`) now updates that one
  tray's state without dropping the other trays' tray_type / tray_color.

  Helper added as `_merge_ams_dict` next to `_ip_to_uint32_le`, called
  from the existing sticky-keys block when both prev and new carry the
  `ams` key as dicts. Other sticky keys (vt_tray, net, ipcam,
  lights_report, ams_extruder_map, mapping) keep the prior absent-only
  preservation; only `ams` has the multi-shape partial problem worth
  the merge complexity.
2026-05-17 09:45:29 +02:00
maziggy 4a98914d4a fix(spoolman): persist Color Name via spool.extra — Spoolman has no filament.color_name field (#1357)
Reporter pgladel edited a spool's Color Name in Spoolman mode, hit
  Save, and saw the value snap back to the subtype on the next read.
  The earlier #1319 fix correctly handled the read/form-prefill half
  (the color_name_is_synthesized flag, blank-on-synth form init), but
  the write half assumed Spoolman has a `color_name` field on Filament.

  It doesn't. Verified against the live FilamentUpdateParameters schema
  on Spoolman 0.23.1 — the accepted fields are name, vendor_id, material,
  price, density, diameter, weight, spool_weight, article_number,
  comment, settings_extruder_temp, settings_bed_temp, color_hex,
  multi_color_hexes, multi_color_direction, external_id, extra. No
  color_name. Spoolman's PATCH happily returns 200 for
  {"color_name": "Red"} and silently discards the unknown key, so
  find_or_create_filament was either patching a void or creating
  filament after filament with the same field-that-doesn't-stick (which
  is what produced the "BB also created a bunch of new filaments"
  duplicate trail on each save attempt).

  The fix follows the same pattern as the existing BambuStudio slicer-
  preset storage: persist color_name on spool.extra.bambu_color_name as
  a JSON-encoded string, register the extra field via
  ensure_extra_field before write (Spoolman 400s on unknown extra keys),
  and read it back in _map_spoolman_spool with priority
  extra > filament.color_name (forward-compat for any future Spoolman
  release that adds the field) > subtype synth.

  Dropped the now-dead color_name passing through
  find_or_create_filament and create_filament — Spoolman would discard
  it anyway and keeping the dead pipe risked the same confusion the
  next time someone reads this code. The previous "match by name then
  patch color_name" loop is gone; what survives is the name-match
  resilience that lets an AMS-sync-created filament named "Glow" still
  match the user-driven edit's composed "PLA Glow", which prevents
  re-introducing the duplicate-filament trail.

  The frontend form's color_name_is_synthesized handling is unchanged
  — that part already worked.
2026-05-17 09:10:20 +02:00
maziggy 135b8fd93b fix(smart-plugs): HA entity search bypassed the schema's domain whitelist (#1388)
Reporter MartinNYHC opened the Add Smart Plug dialog in HA mode, typed
  a search prefix matching a multi-entity device (one switch.* plus
  several sensor.*/binary_sensor.* siblings under the same friendly
  name), clicked one of the non-switch siblings, and got a 422 on Save:

    String should match pattern
    '^(switch|light|input_boolean|script)\.[a-z0-9_]+$'

  The screenshot confirms the bug shape — the X button next to the
  "empty-looking" Select Entity field only renders when haEntityId is
  truthy. So haEntityId was set, but selectedEntity (haEntities.find by
  that id) returned undefined, so the input rendered the placeholder
  text instead of the friendly-name display. That can only happen when
  the user had earlier picked an entity whose domain is NOT in the
  schema's allowed list, then the search cleared, the entity-list
  refetched without a search param, and the refreshed list (filtered to
  the default domains) no longer contained the user's pick.

  Root cause was in HomeAssistantService.list_entities: when a search
  query was present, the function bypassed the domain filter entirely
  and returned matches across every HA domain. Offering a clickable
  choice the schema can't accept is broken UX, and the cryptic Pydantic
  pattern echo on save made it look like a backend/schema problem
  rather than a search-permissiveness problem. Confirmed via git diff
  that the smart-plug code path is unchanged between v0.2.4 and
  0.2.4.1 — this has been latent since the script-domain commit in
  February 2026, only noticed now because the reporter hadn't reopened
  the modal in months.

  Fix: always apply the allowed-domains filter ({switch, light,
  input_boolean, script} — kept in sync with the regex in
  backend/app/schemas/smart_plug.py:17). Search composes on top as a
  substring match against entity_id or friendly_name, instead of
  replacing the domain filter. Whitespace-only search strings now
  fall back to the no-search behavior.
2026-05-17 08:20:28 +02:00
maziggy 96fd4bb7e3 fix(printer): H2S could not start prints without AMS — was misclassified as dual-nozzle (#1386)
H2S is single-nozzle (nozzle_count=1 across 9+ stored support bundles
  and the reporter's diagnostic) but had been added to the H-family model
  gate in start_print_job. That single flag controlled both the firmware
  bool->int format (legitimately needed for the whole H-family, including
  H2S) and the dual-nozzle external-spool routing (correct only for actual
  dual-extruder printers).

  With no AMS attached and an external-spool slot (tray_id=254), the
  dual-nozzle branch wrote ams_id=254 into ams_mapping2 instead of the
  canonical 255 — exactly the failure the comment six lines above warns
  against. Firmware rejected the dispatch with 07FF_8012 "Failed to get
  AMS mapping table". The use_ams=False fallback was also being skipped
  because the H-family bypass was meant for dual-nozzle routing.

  A second site at bambu_mqtt.py:3987 and its sibling at kprofiles.py:119
  detected dual-nozzle by serial prefix ("094", "20P9", "31B8B"). H2S
  shares prefix "094" with H2D, so prefix detection misclassified it too.

  Split the conflated flag into two:

  - is_h_family — firmware format (int 0/1 for calibration fields).
    Includes H2S. H2S firmware structurally accepted the current command
    shape (failure was at AMS routing, not parsing), so the int format
    stays for H2S.

  - is_dual_nozzle — external-spool routing and use_ams gating. Excludes
    H2S. Source-of-truth is the runtime _is_dual_nozzle flag set from
    device.extruder.info, with a model-name fallback for the brief window
    after connect before push data arrives.

  The K-profile delete site and the kprofiles route now use the same
  runtime+model check instead of serial prefix.
2026-05-17 07:56:48 +02:00
maziggy 84ed28d5fa fix(queue): cancel pending items and hide stale archive surface when archive soft-deleted (#1348)
Opening the Print Queue page fired 404s on /archives/{id}/thumbnail,
  /archives/{id}/plates, and /archives/{id}/plate-thumbnail/{n} for any
  row pointing at a soft-deleted archive. Two underlying problems wearing
  one mask:

  1. Cosmetic: the queue API was copying item.archive.thumbnail_path into
     archive_thumbnail without checking deleted_at. Soft-delete leaves the
     row (so the relationship resolves) but removes the file from disk, so
     the cached path was always stale.

  2. Functional: a queue item whose 3MF was removed can never dispatch.
     Without an explicit cancel, the item sits in 'pending' forever with
     no indication to the user about why nothing is printing.

  Fix in three parts:

  - New _cancel_pending_queue_items() helper, called from soft_delete_archive
    alongside the existing print-log thumbnail cleanup. Sets status='cancelled'
    + waiting_reason='Source archive deleted' on every pending queue item
    linked to the archive. Only 'pending' is touched - completed/failed/
    cancelled rows are historical and untouched. Hard-delete is already
    covered by ON DELETE CASCADE on print_queue.archive_id.

  - Queue API serializer now checks item.archive.deleted_at before
    populating any archive-derived field. New archive_deleted: bool field
    on PrintQueueItemResponse signals the soft-deleted state.

  - Frontend's getArchivePlates query in QueuePage was gated on archive_id
    only - archive_id is the real FK and stays exposed for dispatch/audit,
    so added an explicit && !item.archive_deleted clause to respect the
    new flag. Thumbnail render and CompactHistoryRow/QueueTimelineView
    already gate on archive_thumbnail so the backend suppression alone
    covers them.

  Regression tests pin cancel-only-pending behavior, soft-deleted
  suppression + archive_deleted=True flag, and the sanity guard that
  live-archive fields keep flowing through unchanged.
2026-05-16 12:58:21 +02:00
maziggy cad63500a8 fix(archives): clear stale thumbnail paths on log entries when archive deleted
Archives → Print Log was 404-storming the thumbnail endpoint on every
  render: PrintLogEntry.thumbnail_path is copied by value from the archive
  at write-time, but the FK on archive_id is ON DELETE SET NULL (#1378) so
  log entries survive archive deletion to preserve stats history - and the
  cached path keeps pointing at a file that was removed when the archive's
  directory was deleted. Same shape for failed prints whose extractor never
  wrote the thumbnail.

  Two-part fix:

  1. Route self-heals: get_print_log_thumbnail NULLs thumbnail_path on the
     entry and commits before returning 404 when the file is missing on
     disk. The frontend's <img> tag is gated on entry.thumbnail_path being
     truthy, so the next fetch of the log list skips the request entirely.

  2. Eager clear on archive delete: new _null_print_log_thumbnail_paths()
     helper called from both soft_delete_archive and delete_archive before
     the on-disk files are removed. Avoids the one-time storm for future
     deletes; covers both the manual delete route and the auto-purge
     sweeper at archive_purge.py.

  Regression tests cover soft delete, hard delete via ArchiveService, and
  the route's lazy-NULL for failed-print orphans where the file was never
  written.
2026-05-16 12:43:59 +02:00
maziggy ce5f4e5f1a fix(camera): don't open competing socket while a viewer is attached (#1348)
Obico polling could freeze the live camera stream within seconds of opening
  the viewer. Cause: when the buffer-reuse path in obico_detection._capture_frame
  saw an empty _last_frames[printer_id] entry (stream startup before the first
  JPEG lands, or upstream mid-reconnect after a 30s read timeout), it fell
  through to capture_camera_frame_bytes() and opened a second RTSP socket. On
  firmwares that allow only one camera connection, that second socket forced
  the printer to drop the live fan-out connection - the viewer's ffmpeg then
  hit its own 30s timeout, looped through 30 reconnects at 0.2s, all racing
  the next Obico poll, and the broadcaster pump exited.

  Widen the gate from "do we have a buffered frame?" to "is any fan-out stream
  registered for this printer?". New is_stream_active() helper checks
  _active_streams / _active_chamber_streams independently of buffer state.
  _capture_frame consults it first: if a viewer is attached, it returns the
  buffered frame when available or None (skip this poll cycle) when not. Never
  opens a competing socket while a viewer is connected.

  Cost: at most one missed Obico detection cycle per viewer-attach (~10s lag).
  Benefit: zero competing-socket events while any viewer is connected.

  try_get_active_buffered_frame() refactored to delegate to is_stream_active()
  so the two helpers stay in lockstep. The /camera/snapshot caller is unchanged
  behaviorally (snapshot is a user-initiated single-shot; falling through to
  fresh capture on an empty buffer is the desired behavior there).
2026-05-16 12:31:11 +02:00
maziggy 856b849ffa fix(stats): per-event aggregation so reprints add to Quick Stats instead of overwriting (#1378)
Statistics now aggregate over PrintLogEntry (one row per print event,
  the same table backing the global Print Log) rather than PrintArchive
  (one row per file). A reprint creates a new PrintLogEntry instead of
  overwriting the source archive's runtime fields, so:

  - a 100 g successful print + a 10 g failed reprint correctly sums to
    110 g / 2 prints / 1 successful / 1 failed in Quick Stats and the
    Prometheus /metrics endpoint (previously the failed reprint silently
    replaced the source archive's data; totals dropped from 100 g to 10 g)
  - the archive's card cost/energy_kwh are preserved on reprints (only
    the first run writes them); per-run actuals live on PrintLogEntry
  - failed/cancelled/stopped reprints record partial-aware filament: sum
    of tracked spool deltas when inventory is set up, else estimate
    scaled to progress%, else None — prevents the full slicer estimate
    from inflating totals on a print that stopped at 10 % progress

  PrintLogEntry gains six columns: archive_id (nullable FK, ON DELETE
  SET NULL so log entries survive archive deletion preserving #1343
  soft-delete-vs-stats decoupling), cost, energy_kwh, energy_cost,
  failure_reason, created_by_id. Idempotent SQLite + Postgres migrations.

  New per-archive surface:

  - archive list response carries run_count / last_run_at /
    total_filament_actual_grams / successful_run_count / failed_run_count
    via a single batch JOIN, no N+1
  - new GET /archives/{id}/runs endpoint returns every PrintLogEntry for
    the archive (ARCHIVES_READ permission, newest-first ordering)
  - archive cards render an orange "N prints" badge for archives with
    more than one run; clicking the badge opens a dedicated PrintLogModal
    with date/status/duration/filament/cost columns plus failure_reason
    under failed runs. Also reachable via the context menu's new "Print
    Log" entry (works for single-run archives too), and embedded at the
    top of the Edit Archive modal for context.

  The purge_stats=true delete path now hard-deletes linked PrintLogEntry
  rows up front so the archive's contribution truly leaves the totals;
  without it, ON DELETE SET NULL would orphan the runs and leave them
  counting toward stats.
2026-05-16 11:34:40 +02:00
maziggy 072b8c8ce1 fix(vp): preserve AMS/vt_tray/net across incremental push_status updates (#1371)
The bridge cache replaced _latest_print_state wholesale on every
  push_status arrival. Bambu firmware sends full pushall responses
  (with AMS/vt_tray/net.info/lights_report) on reconnect / pushall
  requests, but ~1 Hz incremental updates with only the fields that
  changed. The first incremental push after a pushall therefore wiped
  AMS info from the bridge cache, and slicers reading the cache (via
  the VP's 1 Hz status push) saw a stripped-down state with no AMS
  visible until the next pushall — typically only on a manual printer
  power-cycle.

  Preserve a small set of slicer-visible sticky keys from the previous
  cache when the incoming push doesn't carry them: ams, vt_tray,
  ams_extruder_map, mapping, net, ipcam, lights_report. Mirrors the
  same pattern Bambuddy uses for its own internal state.raw_data.
2026-05-16 09:21:19 +02:00