Commit Graph
228 Commits
Author SHA1 Message Date
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 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 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 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 5680f5d34b fix(scheduler): watchdogs no longer falsely treat FINISH->IDLE as "print landed" (#1370)
Both the queue-side _watchdog_print_start and the direct-dispatch
  _verify_print_response used `status.state != pre_state` to decide
  whether a project_file command had been accepted. When a printer was
  in FINISH at dispatch time (un-dismissed post-print prompt from a
  prior job), the firmware silently rejected the new command; if the
  user then dismissed the screen prompt, the printer moved FINISH ->
  IDLE and the watchdog returned early as "command landed" — leaving
  the queue row stuck at status='printing' indefinitely and the
  scheduler permanently marking the printer as busy.

  Narrow the "command landed" check in both verifiers to an allow-list
  of active-print states (PREPARE / SLICING / RUNNING / PAUSE).
  Inactive transitions (FINISH -> IDLE, etc.) no longer short-circuit
  the revert. The subtask_id-advance signal stays in place for H2D's
  slow FINISH -> PREPARE transition (#1078).

  Also wrap _watchdog_print_start's revert commit and
  printer_manager._persist_awaiting_plate_clear in run_with_retry so
  SQLite single-writer contention can't silently drop these writes.
  The revert path returns a tristate sentinel so the post-revert MQTT
  session-recovery logic only runs when we actually reverted (or the
  commit failed) — not when on_print_complete had already cleared the
  row, where a forced reconnect could break a healthy concurrent print.
2026-05-16 09:05:05 +02:00
maziggy 7aa5ff0156 fix(ams): detect spool removal on X1C firmware that reports power_on_flag=False (#1365)
The #765 guard against shutdown-time data wipes skipped any AMS update
  with power_on_flag=False, but some X1C firmware emits power_on_flag=False
  while idle with tray_exist_bits still reflecting the real slot inventory.
  Older firmware (01.08.02.00) doesn't emit per-tray state=9/10 events, so
  the bitfield path is the only signal — muting it left spool removals
  undetected until a manual reconnect.

  Narrow the skip to the exact shutdown pattern: zero bits AND
  power_on_flag=False. Non-zero bits with power_on_flag=False are now
  applied. The #765 shutdown protection is preserved (its regression test
  uses tray_exist_bits='0' and still passes); newer firmwares are
  unaffected because their per-tray state path catches the removal first.
2026-05-16 08:16:06 +02:00
maziggy 5e88ce13f0 fix(notifications): accept discordapp.com webhook URLs (#1363)
Discord's "Copy Webhook URL" button emits discordapp.com URLs; both
  hostnames serve the same webhooks. The validation now accepts either
  prefix while keeping the check itself in place to catch the
  paste-the-wrong-thing error.
2026-05-16 08:00:39 +02:00
maziggy b5a83924eb fix(cost): top-up untracked filament at default rate so multi-color
archives stop reporting near-zero cost (#1344)

  Reporter @nicktags hit $0.01 on a 110.3g multi-color print with the
  global default filament cost set to $10/kg. archive.py initial cost
  calc was correct (~$1.10), then usage_tracker.on_print_complete
  overwrote archive.cost with sum(r.cost for r in results) -- where
  results only includes AMS trays mapped to a spool in Bambuddy's
  inventory. On a multi-color print where 3 of 4 used trays had no
  inventory spool, only the one tracked slot's tiny share (~1g) survived
  and the archive recorded $0.01.

  The overwrite logic dates to #505 (Feb 2026) and is correct for
  fully-tracked single-color prints, but the multi-color slicer feature
  in 0.2.4 (988c0055) made the partial-inventory state common -- users
  slice + print multi-color from Bambuddy without first setting up an
  inventory entry for every tray.

  Cover the gap: any filament weight not represented in results gets
  charged at the global default rate. For a fully-tracked print,
  untracked grams = 0 and the top-up adds nothing, so the single-color
  behavior is preserved. For a partial print, the missing slots are
  priced at the user's documented default rate so the archive cost
  reflects the whole print.

  Three call sites updated to share the same logic:
    - usage_tracker.py: live cost-update on print complete
    - archives.py rescan_archive: per-archive manual recalc
    - archives.py recalculate_all_costs: bulk recalc button
2026-05-15 15:43:37 +02:00
maziggy 7d3af9834c fix(inventory): emulate state=9 for bare-tray empty-slot signal on P1S/A1 (#1322)
Follow-up to the #1322 root fix. Reporter @RosdasHH traced the raw MQTT
  payload and found that P1S and A1 Mini send only {"id": N} for a
  physically empty slot — no state, no tray_type, no other fields. Without
  that signal, the assign-spool path was firing one wasted MQTT publish per
  click on a truly-empty slot (firmware dropped it silently, but still).

  The AMS parser in printer_manager.py now detects the bare-tray shape and
  promotes it to state=9 — the firmware's explicit "no spool" code — which
  lets the existing state in {9, 10} short-circuit in the inventory route
  apply automatically.

  The detection is intentionally narrow:

      len(tray) == 1 and "id" in tray and state is None

  so the post-Reset-Slot A1 Mini BMCU case (populated payload with state=3
  and tray_type="") has more than one key and stays unaffected — the #1322
  root fix is preserved.
2026-05-15 12:27:01 +02:00
maziggy d6364646f8 feat(auth): manual LDAP user provisioning from the UI (#1298)
Reporter @Fuechslein flagged that disabling LDAP auto-provision left admins
  with no UI path to onboard new users — the create-user form had zero LDAP
  awareness and the only workaround was hand-editing the database.

  Add a Local / LDAP tab toggle to the create-user modal (hidden when LDAP is
  disabled). The LDAP tab is a debounced directory search (≥2 chars, 300ms)
  that returns up to 25 matches via the service-account bind, annotated with
  already_provisioned so existing usernames render disabled. Clicking
  "Provision user" re-resolves via the service bind and creates the user
  through the same _provision_ldap_user helper the auto-provision login path
  uses, so group mapping, default-group fallback, and email sync are identical
  regardless of which path created the user.

  The picker component is shared across all four create-user modal paths
  (UsersPage basic + advanced, SettingsPage basic + advanced).

  Two ldap3 schema-check workarounds were needed for OpenLDAP installs:
  - Open the search connection with check_names=False so ldap3 doesn't reject
    the cross-schema OR filter (sAMAccountName/displayName are AD-only)
  - Request attributes=["*"] because ldap3's build_attribute_selection
    validates each named attribute against the server schema regardless of
    check_names, and only the * wildcard is in its hard-coded exclusion list

  Login/lookup paths keep check_names=True so typos in user_filter still fail
  loudly.

  Backend
  - New routes: GET /auth/ldap/search, POST /auth/ldap/provision (both gated
    by USERS_CREATE; 503 details include ldap3 exception class + message)
  - Extract _open_service_connection + _extract_user_info helpers so
    authenticate_ldap_user, lookup_ldap_user, and search_ldap_users share the
    bind and attribute-extraction logic

  Frontend
  - New LdapUserPicker component (debounced search, result list, provision
    mutation, already-provisioned guard, error surface)
  - Tab toggle wired into UsersPage and SettingsPage modals, plus
    CreateUserAdvancedAuthModal props
  - 14 i18n keys added to en.ts (other locales fall back to English)
2026-05-15 12:05:43 +02:00
a1d6fb22ae fix(spoolman): filter external library lookup by Bambu Lab manufacturer (#1330)
Bambuddy's external SpoolmanDB lookup in `_find_or_create_filament` matched
on material+color only, with no manufacturer filter. Because SpoolmanDB is a
multi-vendor catalog and entries are roughly ID-sorted, the first hit for
any common combination is almost always a competitor — `bambulab_pla_black_1000_175_n`
is the 15th entry for PLA + `#000000`. Bambu Lab RFID spools were being
labeled with competitor product names (`3DJAKE Black`, `3DXTECH™ Black`, etc).

Restrict the external-library loop to entries whose manufacturer is
`"Bambu Lab"` (with `id.startswith("bambulab_")` as a defensive fallback
for schema drift). When multiple Bambu Lab candidates exist, prefer the
entry whose `name` equals the AMS `tray_sub_brands` so `"PLA Basic"` wins
over generic `"Black"` when both are present. Forward `density` from the
chosen external entry so it is no longer overwritten by the PLA-default
1.24 in `create_filament`.

Six unit tests added: internal short-circuit preserved, non-Bambu external
entries skipped, PLA Basic > generic PLA tiebreaker, no-match fallback,
id-prefix defensive fallback, density propagation.

Fixes #1309

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: MartinNYHC <mz@v8w.de>
2026-05-14 09:14:24 +02:00
maziggy a2c9eef87c fix(safety): invert bed-jog Z direction on A1 / A1 Mini bed-slingers (#1334)
On A1 / A1 Mini, clicking the "Up" arrow on the printer-card bed-jog
  control sent the nozzle straight into the build plate. Reporter
  triggered it with the 50 mm step and crashed their nozzle.

  Root cause: the bed-jog UI was designed against the X1 / P1 / H2 family
  where the bed is the Z-axis and Bambu's firmware homes Z=0 at the top,
  so G1 Z- raises the bed toward the toolhead (decreases the nozzle-bed
  gap). The frontend maps "Up" to negative distance with that convention
  in mind.

  A1 / A1 Mini are bed-slingers: bed moves on Y, toolhead moves on X+Z,
  firmware uses standard cartesian Z (Z+ = toolhead up). On those models
  G1 Z-10 drives the toolhead DOWN 10 mm. There was no model
  classification at the bed-jog code path, so every printer got the same
  X1-convention G-code.

  Fix: new is_bed_slinger(model) helper in printer_manager (sibling to
  existing supports_chamber_temp / has_stg_cur_idle_bug, reuses the
  already-defined A1_MODELS frozenset which covers display names and
  internal codes N1 / N2S). The bed-jog route now inverts the signed
  distance before emitting G-code when the printer model is in that set,
  so UI "Up" semantics ("decrease nozzle-bed gap") stay consistent
  regardless of which physical part moves. Frontend untouched, single
  source of truth lives in the backend, keyed off the Printer.model
  column. Route Query description and docstring updated to spell out the
  new contract: distance is the gap adjustment, not the raw Z value.
2026-05-14 08:58:33 +02:00
maziggy 82c90c6387 fix(mqtt): skip print-start fire on first RUNNING after Bambuddy startup (#1304)
Restarting Bambuddy mid-print misfired the plate-check + archive flow.
  The is_new_print guard treated _previous_gcode_state=None → RUNNING as
  a transition, but None just means we haven't seen any prior state yet —
  catch-up from a printer that was already running, not a fresh start.

  Add `_previous_gcode_state is not None` to the guard. _was_running still
  flips on unconditionally, so completion detection is unchanged. 3 tests
  that asserted the buggy behavior now seed an explicit prior state; new
  regression test pins the contract for the reporter's exact scenario.
2026-05-13 09:57:20 +02:00
maziggy db308aa80b fix(library): defer external-scan STL thumbnails + Path coerce (#1299)
External scan hung on a 1200-subdir NAS because (1) every STL crashed
  with TypeError ('str / str') inside generate_stl_thumbnail and (2)
  thumbnail generation ran synchronously per file, so the FE timed out
  before db.commit() and nothing was persisted.

  stl_thumbnail.py now coerces inputs to Path defensively, and
  scan_external_folder defers STL thumbnail generation to a background
  asyncio task that opens its own session and processes each file
  post-commit. Subdirs appear in the sidebar immediately; thumbnails
  backfill over the next seconds/minutes.
2026-05-13 09:21:20 +02:00
maziggy 0c92a4d326 fix(vp): broadcast archive_created so Archives page refreshes live (#1282)
Real-printer prints broadcast archive_created from the MQTT print_start
  handler, which the Archives page listens for to invalidate its query
  cache. The VP file-receive paths created the archive in the DB but
  never emitted the event, so the new card only appeared after a tab
  switch triggered refetch-on-focus.

  Added a small _broadcast_archive_created helper on VirtualPrinterInstance
  and called it from _archive_file (immediate mode) and _add_to_print_queue
  (queue mode). Review mode is unaffected — it creates a PendingUpload,
  not a PrintArchive. Broadcast errors are swallowed at debug level so a
  transient WebSocket issue can't break the file-receive flow.
2026-05-12 13:36:32 +02:00
maziggy 59f7d736e3 Added BACKERS.md 2026-05-12 12:18:56 +02:00
maziggy 0d6171dc9a fix(vp): emit FINISH after FTP upload so Print-flow slicers unwedge (#1280)
Bambuddy's VP supports two slicer flows: Send (file upload only — what
  queue/immediate/review modes are designed for) and Print (file upload
  + start-print, intended for proxy mode). When a user clicks Print
  against a non-proxy mode the VP must still respond gracefully — the
  file is fine to receive, just the start-print never happens. Instead
  the slicer wedged at "Downloading...(0%)" and blocked the next
  dispatch with "The printer is busy with another print job".

  Cause: on_file_received transitioned gcode_state PREPARE -> IDLE
  directly. Print-flow slicers watch the state cycle and only release
  their in-flight-job lock on PREPARE -> ... -> FINISH (or FAILED).
  PREPARE -> IDLE looks like "printer abandoned my job" and keeps the
  prior job pinned in the slicer's memory.

  Fix: transition PREPARE -> FINISH with prepare_percent=100. The 1-Hz
  periodic status push broadcasts the new state to every connected
  slicer within a second. Send-flow slicers don't watch this state so
  the change is a no-op for them; Print-flow slicers see the FINISH
  they were waiting for and unwedge.
2026-05-12 10:19:34 +02:00
maziggy 7596725550 fix(mqtt): external-spool ams_filament_setting must use global tray_id (#1279)
ams_set_filament_setting and reset_ams_slot encoded the single-external
  case as {ams_id: 255, tray_id: 0, slot_id: 0}. The "LOCAL tray_id = 0"
  comment was a misread of the printer's response (which echoes the local
  slot position), not the request semantics.

  Captured BambuStudio -> X1C exchange shows the request encoding is
  {ams_id: 255, tray_id: 254, slot_id: 0} (global tray index in tray_id).
  The previous code's tray_id: 0 is what the P1S in #1279 rejects with
  result: "fail", which silently broke external-spool filament selection
  on every Bambu printer with no AMS or external spool in active use.

  Dual-external (H2D) branch was not in the captured exchange and is
  explicitly pinned at the legacy encoding pending a Studio -> H2D capture.
2026-05-12 09:44:20 +02:00
maziggy 6fe00adb23 fix(spoolman): resolve -1 in ams_mapping to external spool (#1276)
BambuStudio encodes virtual tray IDs (254/255) as -1 in the flat
  ams_mapping array — a convention already documented in
  bambu_mqtt.py:start_print(). The spoolman tracking helper was treating
  -1 as "unmapped, use position-based default", which mapped slot_id=1
  to AMS tray 0 and credited external-spool prints to whatever Spoolman
  spool happened to be linked to AMS slot 0. The reporter's TPU prints
  on an H2S were credited to a PLA spool for ~49g over 4 prints before
  being noticed (regression of #853).

  When slot_to_tray[slot_id-1] == -1 and ams_trays contains 254/255,
  return the external tray ID directly. Prefers 254 over 255 (matches
  single-nozzle tray_now reporting + the vir_slot id=255->254 remap in
  bambu_mqtt.py:864). Legacy fall-through preserved for callers that
  don't pass ams_trays.

  Root cause investigation and patch by @ojimpo.
2026-05-12 09:07:49 +02:00
maziggy ae43ced0ef fix(vp): honor workflow default print options in queue-mode receive (#1235)
Prints sent from a slicer to a VP in print_queue mode arrived in the
  queue with bed_levelling / flow_cali / vibration_cali / layer_inspect /
  timelapse set to the SQLAlchemy column defaults, ignoring the user's
  workflow page settings entirely. The manual POST /print-queue endpoint
  reads these from the request body (frontend pulls them from settings
  before submitting), but manager._add_to_print_queue constructed the
  PrintQueueItem without touching any of those fields.

  Read default_bed_levelling and the other four settings via get_setting
  and pass them explicitly. _bool_setting helper handles the None ->
  AppSettings default fallback.
2026-05-12 08:59:14 +02:00
maziggy b334d7edc9 fix(spoolman): per-print 3MF tracking is the only weight writer (#1119)
Spoolman had two mutually-exclusive weight paths gated on the
  `disable_weight_sync` flag. The default (False) used AMS remain%
  x tray_weight auto-sync, which silently dropped non-BL spools
  because the AMS doesn't report tray_weight without RFID. The
  inventory_remaining fallback would have covered it, but the
  spool_assignment table it reads from is wiped on Spoolman
  activation, so non-BL spools got no weight updates at all.

  Match the internal Filament Inventory: per-print tracking always
  runs, AMS auto-sync no longer writes remaining_weight (it still
  maintains spool metadata and slot assignments). The setting
  becomes a no-op; left in the schema and UI for backwards compat.

  - store_print_data: drop the disable_weight_sync early return
  - sync_ams_tray callsites in main.py + routes/spoolman.py: force
    disable_weight_sync=True so weight is never written by AMS sync
  - new regression test confirming tracking runs with flag=false
2026-05-12 08:15:28 +02:00
maziggy 4b7df9f30b fix(usage-tracker): skip remain% fallback for trays not used by print (#1269)
The AMS remain% delta path charged every tray with a delta, not just
  trays involved in the print. Swapping a spool in an UNUSED slot mid-
  print made the slot report remain=0 (fresh spool, no tag), versus a
  print-start snapshot of 100%, so the originally-assigned spool got
  charged the full 1000g.

  Build print_used_keys from ams_mapping, tray_change_log, and
  tray_now_at_start, and skip fallback for trays not in that set.
  Legacy "scan every tray" behavior preserved when none of the three
  signals are present.
2026-05-12 07:47:19 +02:00
maziggy 83a83ed724 feat(labels): add 40x30 mm template, hex colour code, bolder brand (issue #809 follow-up)
Three enhancements requested by @oliboehm after the V1 label-printing
  ship in #809:

  - New box_40x30 single-label template (common DK/Brother roll size,
    good for filament-bag and storage-bin labels). Routes through the
    existing roomy layout since height >= 20 mm.

  - Colour hex code (#RRGGBB, alpha-stripped, uppercase) rendered on
    every label - useful when several near-identical material/colour
    spools sit next to each other and the swatch alone isn't enough to
    tell them apart. Skipped silently when rgba is None or malformed.

  - Brand line bumped to Helvetica-Bold (was regular) and a couple of
    points larger on both layouts so it reads cleanly at arm's length.

  Wired through the SpoolLabelTemplate union, the modal's
  TEMPLATE_OPTIONS, and the inventory.labels.templates.box40x30 i18n
  key in all 8 locales (native translations for de/fr/it/ja/pt-BR/
  zh-CN/zh-TW). Modal regression test widened from 4 to 5 template
  buttons. Three new renderer tests pin the hex-code render, the
  hex-code skip on invalid rgba, and the bold-brand font reference.
2026-05-09 10:10:20 +02:00
MartinNYHC b30a283184 Feature/spoolman inventory UI (#1241)
feat(spoolman-inventory): squashed feature work for rebase onto dev

Squashed all commits from feature/spoolman-inventory-ui onto a single commit
to enable a clean rebase onto dev. Original per-commit history preserved at
backup tag backup/spoolman-inventory-ui-prerebase-20260507-105721.
2026-05-08 11:52:42 +02:00
MartinNYHC dac2a31192 Revert "feat(inventory): unified Spoolman inventory UI + AMS slot assignments…" (#1232)
This reverts commit 55d71498e9.
2026-05-07 11:30:31 +02:00
Sn0rrii 55d71498e9 feat(inventory): unified Spoolman inventory UI + AMS slot assignments + Storage Location + NFC write support + Spoolman Filament Catalog Picker (#1114)
feat(spoolman-inventory): squashed feature work for rebase onto dev

Squashed all commits from feature/spoolman-inventory-ui onto a single commit
to enable a clean rebase onto dev. Original per-commit history preserved at
backup tag backup/spoolman-inventory-ui-prerebase-20260507-105721.
2026-05-07 11:15:24 +02:00
maziggy 972e635233 fix(spool-tag-matcher): filter catalog lookup by material variant, not hex alone (issue #1227)
Three Bambu Lab catalog rows share #FFFFFF — Jade White (PLA Basic),
  Ivory White (PLA Matte), White (PLA Silk). The catalog lookup in
  create_spool_from_tray filtered by manufacturer + hex only with no
  ORDER BY, so SQLite returned rows in rowid order and the first-inserted
  entry (Jade White) won every RFID-driven spool creation regardless of
  the actual material the AMS reported. Inserting an Ivory White PLA
  Matte roll always produced a spool named "Jade White".

  Same class of bug bites any other shared-hex pair across PLA Basic /
  Matte / Silk; the whites were just the most visible.

  Fix: add a material filter using tray_sub_brands (the printer-reported
  material variant — "PLA Matte" / "PLA Basic" / "PLA Silk"), which
  matches the catalog's `material` column directly. Use the raw
  tray_sub_brands value (captured before the gradient/dual/tri-color
  subtype upgrade) because the catalog stores "PLA Basic" for gradient
  rolls too — the upgraded subtype lives on the spool, not the catalog.

  Also add ORDER BY id to the query so the fallback path (empty
  tray_sub_brands — third-party spools / OpenTag tags) is deterministic
  across SQLite + PostgreSQL instead of DB-implementation-defined.

  Tests: 4 new in test_spool_tag_matcher.py — Ivory White PLA Matte
  resolves to Ivory not Jade (the regression pin), PLA Silk White
  resolves to White, Jade White PLA Basic still works with all three
  #FFFFFF entries seeded, and the empty-sub_brands fallback stays
  deterministic via the new ORDER BY.

  Existing spools already mis-named in the database don't auto-correct
  on next AMS read — the matcher only fires on new RFID-driven creation.
  Affected users need a manual rename in Inventory after upgrading.
2026-05-07 10:31:27 +02:00
maziggy c6e6c4cdd9 fix(usage-tracker): split filament weight when AMS auto-falls-back mid-print (issue 957)
When one spool ran out and the AMS transparently switched to a sibling
  slot of the same material, the usage tracker credited the originally-
  mapped spool with the full 3MF estimate AND added the fallback spool's
  remain%-delta on top — so a 78g print could record as 138g across two
  spools, leaving the empty spool's recorded weight beyond its label.

  Two interacting bugs:

  1. bambu_mqtt.py: the tray-change recorder gated on
     `state in ("RUNNING", "PAUSE")`, but P2S firmware briefly transitions
     out of RUNNING during the AMS swap (into LOADING etc.), so the
     literal-string gate missed the switch entirely and tray_change_log
     stayed empty. Re-key on the print-lifecycle flags
     (_was_running and not _completion_triggered) so any tray change
     between print start and completion is captured regardless of the
     momentary gcode_state.

  2. usage_tracker.py: the splitting branch was gated on
     `not slot_to_tray`, so the splitting code only ran for prints where
     the slicer mapping hadn't been captured — i.e. never on the actual
     fallback case (slot_to_tray is populated by every print_cmd). Drop
     the gate: when tray_change_log has > 1 entries, splitting takes
     over and per-segment per-layer gcode usage replaces the stale
     mapping. Path 2 (AMS remain%-delta) then naturally skips both trays
     because they're already in handled_trays after splitting,
     eliminating the double-credit.
2026-05-06 14:42:38 +02:00
maziggy 8a31397171 feat(slicer): bundle-aware preview slice for accurate gram estimates
The SliceModal's preview slice runs against unsliced project files to
  discover per-plate AMS slot consumption. Until now it always used
  slice_without_profiles — accurate slot mapping (a model property) but
  gram numbers were derived from the file's embedded process settings,
  which can drift from the triplet the real print will use.

  When the caller provides a bundle id + printer/process/filament preset
  names, get_preview_filaments now routes through slice_with_bundle so
  the preview's gram numbers match what the real print will produce.
  Cache key picks up a bundle-context fingerprint so different bundle
  picks on the same file occupy distinct entries.

  Backend:
  - slice_preview.get_preview_filaments: optional bundle_* params
  - library.py + archives.py: forward params via /filament-requirements

  Frontend (forward-compat for the upcoming SliceModal Bundle tier):
  - api.getLibraryFileFilamentRequirements / getArchiveFilamentRequirements
    accept an optional 4th-arg bundle context object
2026-05-06 09:10:35 +02:00
maziggy 060ba509da feat(slicer): add /slicer/bundles routes for .bbscfg import + bundle slicing
Wires Bambuddy to the orca-slicer-api fork's bundle endpoints (shipped
  in bambuddy/bundle-import). Users will eventually upload a BambuStudio
  "Printer Preset Bundle" (.bbscfg) once per printer; subsequent slices
  pick from the bundle by preset name instead of re-uploading the JSON
  triplet every time.

  Service layer:
  - BundleSummary / BundleNotFoundError types
  - import_bundle / list_bundles / get_bundle / delete_bundle methods
  - slice_with_bundle: POST /slice with bundle id + per-category names
    instead of attached profile JSONs

  Routes (LIBRARY_UPLOAD perm gate):
  - POST   /api/v1/slicer/bundles
  - GET    /api/v1/slicer/bundles
  - GET    /api/v1/slicer/bundles/:id
  - DELETE /api/v1/slicer/bundles/:id

  All routes proxy via _resolve_slicer_api_url so they follow the user's
  preferred_slicer setting (bambu_studio vs orcaslicer). Status-code
  mapping treats sidecar 4xx as 400, BundleNotFoundError as 404,
  unreachable as 503, and sidecar 5xx as 502.
2026-05-06 08:45:53 +02:00
maziggy 864e5c990e feat(inventory): printable PDF spool labels in 4 sizes (#809)
Closes the longest-standing inventory gap — finding a specific spool
  in a closet of 50 partials. Per-spool icon button on every inventory
  card and table row, plus a "Print labels..." header action that opens
  a multi-select picker pre-loaded with the currently filtered spools.

  Four pre-built templates: AMS holder (30 x 15 mm) for the popular
  Makerworld AMS Filament Label Holder, single box label (62 x 29 mm)
  for Brother PT/QL or Dymo small labels, Avery L7160 (A4, 21 per
  sheet), and Avery 5160 (US Letter, 30 per sheet). Each label carries
  the colour swatch (with multi-colour gradient stripes for spools
  with extra_colors set), brand, material, name, the *spool ID*
  (bsaunder's articulated user-need: telling 8 spools of "PLA White"
  apart, especially partials), and a QR code that deep-links to
  /inventory?spool=<id> for phone-scan round-trips. Box-label adds
  storage location; AMS-holder drops the QR — at 30 x 15 mm there is
  no room for swatch + text + QR without truncating away the spool ID,
  and AMS-bay identification is at arm's length where the swatch and
  ID are enough.

  Server-side rendering via ReportLab + qrcode (already a dep). Pure
  Python, no headless browser, no system libs. Output is byte-identical
  across browsers, Avery sheets align to <0.1 mm, and bulk export is
  one click for one PDF. Two endpoints — POST /inventory/labels (local
  DB) and POST /spoolman/labels (Spoolman-backed) — gated on
  INVENTORY_READ, capped at 500 spools per request, returning
  application/pdf via StreamingResponse. The renderer is decoupled
  from the SQLAlchemy model via a LabelData dataclass so the same code
  path serves both modes.

  Modal picker scales to large libraries: search (substring match
  across name / brand / #ID), material filter chips derived from the
  visible spools, additive Select-all-visible / Deselect-visible /
  Clear-all actions so selections survive filter changes. Restyled
  twice in development — first cut used generic Tailwind which clashed
  with the inventory's bambu-dark palette; second cut switched to
  bambu-dark-secondary / bambu-green / bambu-gray to match.

  Two render bugs found during visual inspection of generated PDFs and
  fixed before commit:

    1. AMS-30x15 template originally produced labels with only swatch
       + QR and no text at all — the side-by-side layout left <5 mm
       for the text column, so the renderer bailed without drawing
       anything. Layout split into tight (h<20mm) and roomy (h>=20mm)
       regimes; tight regime drops the QR and gives the right column
       to brand + material + a 13pt-bold spool ID.

    2. Box-62x29 template aggressively truncated text — swatch + QR
       each at ~14 mm on a 26mm-tall label squeezed the text column
       to ~16 mm, turning "Polymaker Ivory" into "Polymak..." and
       "Polymaker . PLA . Matte" into "Polymaker ...". Swatch capped
       at 16 mm, QR capped at 18 mm and constrained to ~20% of width,
       leaving the text column ~30 mm — full names render without
       truncation.

  Both bugs pinned by regression tests in test_label_renderer.py that
  render with pageCompression=0 so the resulting PDF bytes contain the
  text as ASCII and `assert b"Polymaker" in pdf` works.
2026-05-05 12:29:57 +02:00
maziggy 3bb99759d2 fix(archive): never delete persistent files in 3MF cache cleanup (#1212)
Daily builds since 889c8bd8 (Apr 29) silently destroyed archive copies
  and library file bytes on every print completion. Reprint / View G-code
  later returned 404 with no log line explaining why; the DB row was
  intact and the archive grid kept showing the entry, but the file
  behind archive.file_path no longer existed on disk.

  Root cause: #1166 added three dispatch sites that cache the live
  archive copy (and library file bytes for Direct-Print) in the shared
  3MF download cache, so /cover could skip a redundant FTP transfer
  mid-print. The cache was originally designed for transient downloads
  under archive_dir/temp/, and clear_3mf_cache(printer_id) — called
  from on_print_complete to keep that temp dir from accumulating —
  happily unlink()'d every cached path. Path.exists() guarded the
  unlink, so no exception, no warning, just silent destruction. Listing
  didn't change; only acting on the archive surfaced the 404.

  Fix: clear_3mf_cache._maybe_unlink refuses to unlink any path outside
  archive_dir/temp. Cache dict is still cleared (so re-cache continues
  to work and /cover hits a fresh path next print), only the on-disk
  delete is gated. Persistent locations — archive/<printer_id>/...,
  archive/unassigned/... (VP-archived prints with printer_id=None),
  library_files/..., is_external library mounts — all survive.

  Regression test test_clear_does_not_delete_persistent_files pins the
  contract end-to-end: archive 3mf, library 3mf, and temp 3mf all
  cached for the same printer; after clear, all three cache entries
  are dropped from the dict, but only the temp file is unlinked from
  disk. Two existing tests updated to put fixtures under
  archive_dir/temp.
2026-05-05 09:24:34 +02:00
maziggy 713b85387a fix(archives): validate downloaded 3MF plate against gcode_file (#1204)
Two consecutive plates of the same model would create the second print's
archive with the first plate's metadata: subtask_name lags across the
boundary while gcode_file is fresh, so the FTP candidate list (built
from subtask_name first) lands on the previous plate's still-resident
upload. The 3MF parser then locks the wrong _plate_index, name, time
estimate, and per-slot filament data into the archive at creation.

Fix peeks the downloaded 3MF's slice_info plate index, compares against
parse_plate_id(filename) (the plate parsed from /Metadata/plate_N.gcode,
which always reflects what's running), and on mismatch retries FTP with
swap_plate_suffix(subtask_name, expected_plate) — handling both the
spaced "Plate N" and underscored "_plate_N" suffix forms seen in real
subtask_names. If the retry finds a matching 3MF, the wrong file is
dropped and the corrected one feeds the archive; if no match is found
(or no swap is possible) the wrong file is dropped and the existing
no-3MF fallback creates an archive whose name reflects the right plate.

The validation only runs when parse_plate_id() returns a value, so
single-plate / cloud-named / non-Bambu jobs are unaffected.

17 new unit tests in test_archive_plate_validation.py cover both helpers:
plate-index peek across malformed / missing / non-integer / non-zip
inputs, and the suffix swap across both casings, the underscored form,
case-insensitive matching, and rejection of names without a recognised
suffix.
2026-05-04 10:09:25 +02:00
maziggy 64899a8ca4 refactor(virtual-printer): drop Tailscale LE cert path, keep toggle informational
The Tailscale toggle was supposed to obtain a publicly-trusted Let's Encrypt
cert via `tailscale cert` so users wouldn't need to import Bambuddy's CA into
the slicer. End-to-end testing showed this was always going to fail:

  - Bambu Studio and OrcaSlicer refuse hostname input in the Add Printer
    dialog (IP-only).
  - Their printer-MQTT trust path validates only against the bundled BBL CA
    store (`printer.cer`), NOT the system trust store. Confirmed against
    ClusterM/open-bambu-networking's clean-room reimplementation:
    `mosquitto_tls_set(BBL_CA)` + `verify_peer=1` + `tls_insecure=true` —
    chain validation against BBL CA only, hostname check intentionally
    skipped (because Bambu's printer cert CN is the device serial).
  - LE certs don't chain to BBL CA, so the slicer rejects with the
    well-known "-1" before any hostname/IP logic runs.

The cert-import step is unavoidable; LE provisioning was dead code for slicer
connections. Pivot:

  - Toggle stays as an informational marker — when ON, the VP card surfaces
    the host's Tailscale IP + MagicDNS hostname so users know what to paste
    into the slicer.
  - Cert is always self-signed (signed by `bbl_ca`).
  - Tailscale exposure is via the existing bind_ip dropdown, which already
    includes `tailscale0` IPs.
  - Tailscale's role is strictly network reach — same trust burden as LAN.

Backend cuts:

  - `tailscale.py`: `provision_cert`, `ensure_cert`, `cert_needs_renewal`,
    `_FQDN_RE`, `_HTTPS_DISABLED_RE`, `TS_CERT_EXPIRY_THRESHOLD_DAYS`,
    `cryptography` import. Keep `get_status` and `TailscaleStatus`.
  - `certificate.py`: `ts_cert_path`, `ts_key_path`, `use_tailscale_cert`.
  - `manager.py`: `tailscale_fqdn` field, `_cert_renewal_task`,
    `_cert_restart_task`, `_cert_renewal_loop`, `_restart_for_cert_renewal`,
    `_cancel_renewal_task`, `_cancel_restart_task`. Simplify
    `_resolve_cert_and_advertise` to a sync method that just generates the
    self-signed cert. Drop `tailscale_disabled` from the change-detection
    diff (toggle is informational — no service restart needed).
  - `routes/virtual_printers.py` + `routes/settings.py`: drop the
    `tailscale_not_available` 409 guard on toggle-enable.

Frontend cuts:

  - `VirtualPrinterCard.tsx`: FQDN/IP display sourced from
    `multiVirtualPrinterApi.getTailscaleStatus()` (host-level) when toggle
    is ON, instead of `printer.status.tailscale_fqdn` (cert side-effect,
    no longer populated). Drop the `tailscale_not_available` toast handler.
  - `api/client.ts`: drop `tailscale_fqdn` from the VP status type.
  - i18n: rewrite `tailscaleDisabled.description` in all 8 locales to drop
    the "no cert import" promise. Remove `toast.tailscaleNotAvailable` key.

Docs:

  - Wiki `features/virtual-printer.md`: rewrite the entire Tailscale section
    — remove the LE-cert + HTTPS-Certs-toggle + tailscale-cert-operator
    steps, document the toggle as informational, keep the Docker socket
    mount + LXC TUN troubleshooting (those still apply for daemon
    reachability).
  - README: drop "the Tailscale benefit here is the tunnel, not cert-import
    elimination" framing in favour of "surfaces the IP for paste into
    slicer; CA import unchanged because BBL CA store, not system trust
    store, is what gets validated".

Tests:

  - `test_tailscale.py`: reduced to surviving `get_status` cases (binary
    missing, command fails, success, empty DNSName, malformed JSON).
  - `test_virtual_printer.py::test_sync_from_db_restarts_on_tailscale_disabled_change`
    → `test_sync_from_db_does_not_restart_on_tailscale_toggle` (toggle is
    informational; `remove_instance` must NOT be called).
  - `test_virtual_printer_api.py::TestVirtualPrinterTailscaleGuardAPI` →
    `TestVirtualPrinterTailscaleToggleAPI` (single test asserts both
    directions succeed and daemon is never consulted).
  - `VirtualPrinterCard.test.tsx`: mock now stubs `getTailscaleStatus`;
    FQDN-copy block drives data through that query.

DB column `tailscale_disabled` is kept (persists toggle state) — Postgres-
safe column drop is harder; future cleanup can remove if the toggle goes
away entirely. LE cert files on disk (`virtual_printer_ts.{crt,key}`) are
left in place per VP — harmless residue, manual cleanup if desired.

Verified: ruff clean, 2484 backend unit tests pass, 17 frontend VP-card
tests pass, frontend build succeeds, live service restart confirms VPs
serve `issuer=CN=Virtual Printer CA` on the Tailscale interface — slicer
trusts the user-imported bambuddy CA and skips hostname checks, so MQTT
connection succeeds end-to-end.
2026-05-03 14:58:29 +02:00
maziggy a6c53798d4 fix(notifications): print-complete duration uses actual elapsed, not slicer estimate (#1198)
Pre-fix, _background_notifications in main.py:3434 built archive_data
  with print_time_seconds (the slicer's pre-print estimate parsed from
  the 3MF at archive creation), and notification_service.py:909 formatted
  that field straight into the {{duration}} template variable. A print
  cancelled 2 minutes into a 3-hour estimate notified "duration: 3h".

  Compute actual_time_seconds from started_at/completed_at in main.py and
  add it to archive_data. notification_service.py prefers it, falls back
  to print_time_seconds when the actual can't be derived.

  Also add "cancelled" to the list of statuses that get completed_at set
  in update_archive_status — pre-fix only completed/failed/aborted got a
  timestamp, so queue-UI cancellations had no actual elapsed to compute
  from. Audited every completed_at consumer; none depend on NULL to mean
  "cancelled" (status field already carries that signal), and the
  statistics-totals aggregation gets more accurate too as a side effect.

  3 new regression tests in TestNotificationVariableFallbacks pin the
  {{duration}} variable contract (actual wins over estimate; estimate
  falls in when actual is missing; "Unknown" when both absent).
2026-05-03 08:33:00 +02:00
maziggy abc8e97050 feat(camera): optional snapshot URL override for external cameras (#1177)
go2rtc and several IP cameras still emit a warm-up / black frame on every
  fresh MJPEG connection — even with the v0.2.4b2 warm-up-skip fix it
  slipped through intermittently for @nkm8's setup. His own bisect named
  the clean solution: go2rtc exposes /api/frame.jpeg as a dedicated
  single-frame endpoint that never returns the encoder's stale keyframe.

  Adds an optional external_camera_snapshot_url column on printers. When
  set, every single-frame capture path (snapshot endpoint, [SNAPSHOT]
  notification thumbnails, [PHOTO-BG] finish photo, layer timelapse,
  Obico ML, plate-detect / calibrate-plate) routes through _capture_snapshot
  on the override URL via plain HTTP GET, bypassing the warm-up dance.

  Live view stays on the configured stream URL — only single-frame
  captures use the override. Override is camera-type-agnostic. SSRF guard
  applies (existing _sanitize_camera_url allowlist). Empty string treated
  as unset.

  Settings UI: new "Snapshot URL (optional)" input + Test button under
  External Cameras, hidden for camera_type=snapshot since the live URL is
  already a single-frame source. en + de fully translated; 6 other locales
  seeded with English copy.

  5 backend tests pin the routing contract; 3 frontend tests pin the
  input + debounced PATCH. Documented in
  bambuddy-wiki/docs/features/camera.md with the go2rtc example.
2026-05-03 07:59:02 +02:00
maziggy 3320c7fd45 feat(printers): AMS slot Load / Unload from the printer card (#891)
The ams_load_filament / ams_unload_filament MQTT primitives existed
  in bambu_mqtt.py but were unused — no HTTP route and no UI. Surface
  both as POST /printers/{id}/ams/load?tray_id={int} and
  POST /printers/{id}/ams/unload, gated on PRINTERS_CONTROL.

  Wire them into the existing AMS slot popover (next to "Re-read RFID")
  and add a popover wrapper on the external spool slot which had none.
  Hidden while the printer is RUNNING, mirroring the RFID re-read
  gating. Both buttons enabled when permission is granted; the printer
  no-ops gracefully if there's nothing to do (matches BambuStudio).

  Dual-extruder H2D Ext-R support is the trickier piece. The existing
  ams_load_filament(254) capture came from a single-extruder printer
  and used slot_id=254, curr/tar=-1. Captured the Ext-R command from
  BambuStudio fresh: it sends ams_id=255, slot_id=0 (the right
  extruder index, NOT a slot index), target=255, and curr/tar = the
  actual right-nozzle temp (read from state.temperatures["nozzle_2"],
  falling back to 215 °C if cold so the printer doesn't reject the
  command on a nonsensical temp). Added that as a new branch in
  ams_load_filament; the existing tray_id=254 branch is preserved
  verbatim — no risk of regression on single-external setups.
2026-05-02 12:10:09 +02:00
maziggy 459cfdc51f fix(virtual-printer): queue mode pins per-slot type+color so scheduler can match colour (#1188)
Edward's diagnosis was exact: the manual /print-queue/ POST extracts
  filament requirements from the 3MF and writes
  required_filament_types + filament_overrides + ams_mapping onto the
  queue item, but the VP queue-mode write path skipped all of that.
  Net effect: scheduler reached its model-only-matching fallback and
  auto-dispatched onto whatever printer was free regardless of loaded
  colour.

  Extract the scheduler's existing _get_filament_requirements 3MF
  parser into a shared helper so the VP path can reuse it. VP's
  _add_to_print_queue now populates required_filament_types
  unconditionally (cheap; helps the scheduler reject obvious type
  mismatches) and writes filament_overrides with force_color_match:
  true per consumed slot when a new per-VP queue_force_color_match
  toggle is on. Default off to preserve current behaviour for
  upgraders.

  UI: new toggle on VirtualPrinterCard, mode-gated to print_queue,
  mirroring the existing auto-dispatch toggle. i18n: en + de
  translated, other 6 locales seeded with English copy.

  Schema: one nullable column on virtual_printers
  (queue_force_color_match BOOLEAN, default 0/FALSE).

  11 new backend tests (8 for the extracted parser, 3 for the VP
  write path) + 6 new frontend tests (toggle render gating, default
  state, click posts queue_force_color_match in update body).
  Existing scheduler tests pass against the refactored helper.
  README, CHANGELOG, website features page, and wiki virtual-printer
  page all updated.
2026-05-02 08:38:46 +02:00
maziggy 01a7e6ee93 fix(archive,vp): strip .gcode.3mf properly + sync review/archive name (#1152)
@smandon retested the original #1152 fix on the latest daily and surfaced
  two distinct holes:

  1. ``Path(name).stem`` only strips the *last* suffix, so Bambu Studio's
     default ``Plate_1.gcode.3mf`` exports landed in the archive UI as
     ``Plate_1.gcode`` — never the bare ``Plate_1`` the user expected.

  2. The pending-uploads review card always showed the raw FTP filename,
     while the eventual ``PrintArchive.print_name`` resolved from the 3MF's
     embedded title (or, with the toggle on ``filename``, the stripped stem).
     Net effect: same upload showed two different names depending on which
     view you were looking at, with no way for the toggle to flip both
     views in lockstep.

  Three changes:

  - ``resolve_display_stem`` helper in ``services/archive.py`` strips
    ``.gcode.3mf`` / ``.3mf`` / ``.gcode`` (case-insensitive). Applied at
    the archive-creation site so ``Plate_1.gcode.3mf`` → ``Plate_1`` for
    every flow that produces a ``PrintArchive`` row.

  - ``PendingUpload.metadata_print_name`` (new nullable column) is
    populated at FTP-receive time by peeking at the 3MF's embedded title
    via the existing ``ThreeMFParser``. Read happens once per upload —
    the list endpoint then doesn't have to reopen each 3MF on every
    render. Parser failures are swallowed and the column stays NULL;
    the response model gracefully falls back to the stripped filename.

  - ``PendingUploadResponse.display_name`` is a computed field that
    mirrors ``archive_print``'s exact precedence — ``filename`` toggle
    → stripped stem; ``metadata`` toggle (default) → cached title or
    stripped stem. The frontend's review card reads it (with
    ``upload.filename`` as a defensive fallback) and surfaces the raw
    FTP filename via tooltip so users can still inspect what arrived.

  Migration is one idempotent ``ALTER TABLE pending_uploads ADD COLUMN
  metadata_print_name VARCHAR(255)`` (Postgres/SQLite-safe). Pre-migration
  rows have NULL and degrade to filename-stem behaviour without any
  operator action.

  Tests: 14 unit tests in ``test_archive_display_stem.py`` covering the
  canonical normalisation rules (Bambu Studio default name, mixed case,
  dots-in-the-middle, edge cases like ``.gcode.3mf``-only, full-path
  inputs); 6 integration tests in ``test_pending_upload_display_name.py``
  pinning the response contract (default toggle uses metadata title when
  present, falls back to stripped stem when absent, ``filename`` toggle
  overrides metadata, ``filename`` toggle still strips the double suffix,
  ``GET /{id}`` exposes the same field, whitespace-only metadata behaves
  like absent); 3 frontend tests in ``PendingUploadsPanel.test.tsx``
  pinning the review card's render path (resolved name shown, fallback
  to filename when display_name is empty, raw filename available via
  tooltip). Full backend suite: 3598 passed; frontend build clean; no
  regressions in any flow that previously processed ``.3mf`` /
  ``.gcode`` / non-3D filenames.
2026-05-01 12:34:56 +02:00
maziggy ddf3dc0c84 fix(camera): skip MJPEG warm-up frame, return second representative frame (#1177)
_capture_mjpeg_frame returned the very first JPEG it found in the
  bytes stream, but many MJPEG sources — go2rtc most notably, and
  several IP cameras — emit a warm-up frame on the byte that follows
  connection accept: usually the last keyframe held in the encoder,
  typically black or stale until the encoder catches up to live
  content. Subsequent frames on the same connection are fine.

  Result: every code path that opened a fresh capture (snapshot UX,
  finish photos in notifications, timelapse, plate-detection CV,
  Obico ML inference, Settings → Test button) returned a black image
  on go2rtc-fronted cameras.

  Reporter's support log showed every black frame was 11095 bytes
  (pure-black 1280x720 JPEG ≈ 10-15 KB) while real-content frames
  from the same source were 30-45 KB.

  Fix:

  - Read past the first complete JPEG, return the second.
  - Fall back to the first frame if the connection closes / times out /
    hits the 5 MB buffer cap before a second arrives. Without that
    fallback, slow / single-frame streams that pre-fix returned the
    warm-up would post-fix return None — a regression. The fallback
    guarantees we never do worse than current behaviour.
  - Inner while-loop now drains every complete frame already in the
    buffer before pulling the next chunk so high-FPS sources that
    pack multiple frames per chunk are handled correctly.

  Untouched: snapshot / rtsp / usb capture paths, generate_mjpeg_stream
  (live-view fan-out).

  7 new regression tests in TestCaptureMjpegFrameWarmupSkip cover
  two-frames-in-two-chunks, two-frames-in-one-chunk, partial-frame-
  split-across-chunks, single-frame fallback, timeout fallback, zero-
  frame stream returns None, non-200 returns None.

  Latency penalty: at most one frame interval (typically 50 ms - 1 s
  on a steady stream), well within every caller's tolerance window.
2026-05-01 08:43:16 +02:00
maziggy 889c8bd87f fix(printers): show correct plate thumbnail on multi-plate 3MFs (#1166)
P1S 01.10.00.00 (and similar firmware revisions) only echo the .3mf
  filename in print.gcode_file, dropping the Metadata/plate_N.gcode path.
  The /cover route's regex falls back to plate 1 — and the printer card
  shows the wrong plate's thumbnail on multi-plate prints.

  Resolution order in the new resolve_plate_id() helper (used by both
  the status route's current_plate_id and /cover):

  1. The plate Bambuddy dispatched. start_print() now records
     (dispatched_plate_id, dispatched_subtask) on PrinterState; the
     subtask check rejects stale records from a previous Bambuddy
     dispatch bleeding into a Studio-direct print on the same project.
  2. plate_(\d+)\.gcode regex on state.gcode_file (existing behaviour
     for firmware that does include the path).
  3. After download, scan the 3MF for a unique Metadata/plate_*.gcode —
     covers per-plate archives sliced separately in Studio without a
     Bambuddy dispatch record.
  4. Default to plate 1.

  Cover-byte cache key simplified to (subtask_name, view_key) now that
  plate resolution is late-bound. clear_cover_cache() already fires on
  every print start, so re-dispatches with a different plate always
  fetch a fresh thumbnail.

  Bambuddy-dispatched prints additionally register the local archive
  3MF in the cover cache at dispatch time, so /cover reads straight
  from the archive directory and doesn't refetch the file over FTP
  from a printer whose FTP server is busy serving the active print.

  Coverage: 5 unit tests for resolve_plate_id, 4 unit tests for the
  dispatch record on start_print, 2 integration tests for the cover
  route (dispatch wins over plate-1 default; 3MF-scan fallback for
  per-plate archive without dispatch record).
2026-04-29 16:51:38 +02:00
maziggy b45ca2a662 feat(printer): support Filament Track Switch (FTS) accessory in print modal (#1162)
The FTS routes any AMS slot to either extruder, so AMS info reports
  bits 8-11 = 0xE (uninitialized) and ams_extruder_map ends up empty.
  The print modal's per-nozzle dropdown filter then hides every loaded
  slot, leaving the user with an empty filament dropdown.

  Detection: parse print.device.fila_switch from MQTT push_status into a
  new FilaSwitchState dataclass on PrinterState; surface it through the
  GET /printers/{id}/status response as a nullable FilaSwitchResponse.

  Frontend: useFilamentMapping and FilamentMapping skip the per-extruder
  filter when fila_switch.installed is true. Slots currently fed into a
  track display an [L]/[R] routing badge in the dropdown so the user
  can see where the FTS is currently routing them.

  Tests: 4 backend unit (TestFilamentTrackSwitchDetection), 2 backend
  integration (status route), 2 hook regression, 2 component regression.
2026-04-29 16:18:45 +02:00
maziggy dac6cbfe4e fix(mqtt): reset unanswered counter on any ams_filament_setting response (#1164)
Configuring AMS slots ~6 times in a row would silently stop reaching
  the printer, with filament colours jumping around briefly ~1 min
  later. Root cause was the zombie-session watchdog from #887.

  When an ams_filament_setting response took >10 s (normal under load)
  the watchdog set `_ams_cmd_unanswered=1` and zeroed
  `_last_ams_cmd_time` so it wouldn't re-fire on every status push.
  The response handler that resets the counter required
  `_last_ams_cmd_time > 0` — so when the late response arrived, the
  reset path skipped it, leaving the counter armed at 1. The next
  slow response on a fresh command (possibly minutes or hours later)
  would take the counter to 2 and force-reconnect mid-publish — the
  in-flight command got dropped, surfacing as "Cannot set AMS
  filament setting: not connected" if the user retried during the
  ~1 min reconnect window.

  Fix: drop the `_last_ams_cmd_time > 0` guard. Any
  ams_filament_setting response proves the channel is alive, so the
  counter must reset unconditionally. Real zombie sessions (no
  responses at all for two consecutive >10 s windows) still trip the
  watchdog correctly.

  Regression test in test_bambu_mqtt.py drives the exact reporter
  sequence: watchdog fires (clears timer, increments counter) →
  late response arrives (must reset counter) → next slow response
  (must only count as 1, not 2). Other 10 zombie-detection tests
  still pass.
2026-04-29 12:50:30 +02:00
maziggy c2e7f8eb4b feat(vp): add archive name source toggle (metadata/filename) (#1152)
Slicer-uploaded archives picked up their display name from the 3MF's
  embedded print_name (the creator-baked title); users who renamed a job
  in BambuStudio's "Send to printer" dialog never saw that name surface
  because the FTP filename was only used as a fallback when metadata was
  empty.

  Settings -> Virtual Printer now exposes an Archive name source toggle
  (Metadata / Filename, default Metadata) that flips precedence in
  ArchiveService.archive_print via a new prefer_filename_for_name param.
  All four VP-sourced archive paths read the new
  virtual_printer_archive_name_source setting and forward the flag:
  _archive_file, _add_to_print_queue, POST /pending-uploads/archive-all,
  POST /pending-uploads/{id}/archive.
2026-04-29 06:54:08 +02:00