Files
bambuddy/backend/app/utils/printer_models.py
T
maziggy b8916ac3de fix(presets): match Bambu cloud @BBL A1M as A1 Mini (#1649)
Reporter on an A1 Mini saw the AMS slot Configure dropdown render no
  Bambu / Generic filament profiles, and saw the Profiles tab strip
  A1 Mini results when filtering by that model. Bambu rolled out a
  profile rename mid-2026: the @BBL <code> suffix on 106 cloud profiles
  shifted from the long display form to a terse model code -- e.g.
  "Bambu PLA Basic @BBL A1 Mini ..." is now
  "Bambu PLA Basic @BBL A1M ...". User-authored profiles still use the
  long form. Bambuddy's filters did a verbatim uppercase compare
  ("A1M" vs "A1 MINI"), so every renamed cloud profile silently
  disappeared from the picker.

  Centralize the alias check in slicerPrinterMatch.ts. New
  PRINTER_MODEL_SUFFIX_ALIASES table maps "A1 Mini" <-> "A1M"
  bidirectionally; exported matchesPrinterModelSuffix() does the
  case-insensitive compare with the alias fallback. Two consumer
  sites swap to the helper:

    * ConfigureAmsSlotModal.tsx (Orca cloud and Bambu cloud filter
      branches) -- the AMS slot picker, hit directly and reached from
      SpoolBuddy's AMS page via mapModelCode(printer?.model)
    * slicerPrinterMatch.ts:classifyByBambuName -- the SliceModal
      Process / Filament compatibility check

  Backend printer_models.py also gets a "Bambu Lab A1M" -> "A1 Mini"
  entry so server-side 3MF model normalization stays consistent if a
  3MF ever embeds the short form.

  Kept the alias table narrow on purpose. Wide-net aliasing (e.g.
  "X1" <-> "X1C") would silently collapse physically distinct
  printers. When Bambu introduces the next rename, it is one new row
  in the table -- /api/v1/cloud/settings is the place to grep, called
  out in the source comment.
2026-06-06 09:10:27 +02:00

246 lines
6.6 KiB
Python

"""Printer model normalization utilities.
Converts 3MF printer model names (e.g., "Bambu Lab X1 Carbon") to
normalized short names (e.g., "X1C") that match database storage.
"""
# Map from 3MF printer_model strings to normalized short names
PRINTER_MODEL_MAP = {
"Bambu Lab X1 Carbon": "X1C",
"Bambu Lab X1": "X1",
"Bambu Lab X1E": "X1E",
"Bambu Lab P1S": "P1S",
"Bambu Lab P1P": "P1P",
"Bambu Lab P2S": "P2S",
"Bambu Lab A1": "A1",
"Bambu Lab A1 Mini": "A1 Mini",
"Bambu Lab A1 mini": "A1 Mini",
# Bambu cloud rolled out a terse model-code rename mid-2026 (#1649);
# 3MFs prepared with newer cloud presets may carry this short form.
"Bambu Lab A1M": "A1 Mini",
"Bambu Lab H2D": "H2D",
"Bambu Lab H2D Pro": "H2D Pro",
"Bambu Lab H2C": "H2C",
"Bambu Lab H2S": "H2S",
"Bambu Lab X2D": "X2D",
}
# Map from printer_model_id (internal codes in slice_info.config) to short names
# These are the codes Bambu Studio uses internally
PRINTER_MODEL_ID_MAP = {
# X1 series
"C11": "X1C",
"C12": "X1",
"C13": "X1E",
# P1 series
"P1P": "P1P",
"P1S": "P1S",
# P2 series
"P2S": "P2S",
# X2 series
"N6": "X2D",
# A1 series
"A11": "A1",
"A12": "A1 Mini",
"N1": "A1",
"N2S": "A1 Mini",
"A04": "A1 Mini",
# H2 series (Office/H series)
"O1D": "H2D",
"O1E": "H2D Pro", # Some devices report O1E
"O2D": "H2D Pro", # Some devices report O2D
"O1C": "H2C",
"O1C2": "H2C",
"O1S": "H2S",
}
# Rod/rail type classification for maintenance tasks.
# Carbon rods: X1, P1 series (CoreXY with carbon fiber rods)
# Steel rods: P2S, X2D series (hardened steel linear shafts)
# Linear rails: A1, H2 series (linear rail motion system)
# Values must be uppercase with spaces stripped for normalized comparison.
CARBON_ROD_MODELS = frozenset(
[
# Display names (uppercase, no spaces)
"X1",
"X1C",
"X1E",
"P1P",
"P1S",
# Internal codes
"C11", # X1C
"C12", # X1
"C13", # X1E
]
)
STEEL_ROD_MODELS = frozenset(
[
# Display names (uppercase, no spaces)
"P2S",
"X2D",
# Internal codes
"N7", # P2S
"N6", # X2D
]
)
LINEAR_RAIL_MODELS = frozenset(
[
# Display names (uppercase, no spaces)
"A1",
"A1MINI",
"H2D",
"H2DPRO",
"H2C",
"H2S",
# Internal codes
"N1", # A1
"N2S", # A1 Mini
"A04", # A1 Mini (alternate)
"A11", # A1
"A12", # A1 Mini
"O1D", # H2D
"O1E", # H2D Pro
"O2D", # H2D Pro (alternate)
"O1C", # H2C
"O1C2", # H2C (dual nozzle variant)
"O1S", # H2S
]
)
# Models with an ethernet port.
# X1, P1P, A1, A1 Mini do NOT have ethernet.
ETHERNET_MODELS = frozenset(
[
# Display names (uppercase, no spaces)
"X1C",
"X1E",
"X2D",
"P1S",
"P2S",
"H2D",
"H2DPRO",
"H2C",
"H2S",
# Internal codes
"C11", # X1C
"C13", # X1E
"N6", # X2D
"P1S", # P1S
"O1D", # H2D
"O1E", # H2D Pro
"O2D", # H2D Pro (alternate)
"O1C", # H2C
"O1C2", # H2C (dual nozzle variant)
"O1S", # H2S
]
)
# Dual-nozzle (dual-extruder) printers. Single source of truth for nozzle
# class — consumed by ``BambuMQTTClient.start_print``, the K-profile routes,
# and the re-slice nozzle-class guard (previously an inline model tuple
# duplicated across all three). Re-slicing a model laid out for a single-nozzle
# printer onto one of these — or vice versa — is not yet supported: the source
# 3MF's embedded single-nozzle filament/extruder layout is not a valid
# dual-nozzle project and BambuStudio's multi-extruder validator rejects it.
DUAL_NOZZLE_MODELS = frozenset(
[
# Display names (uppercase, no spaces)
"H2D",
"H2DPRO",
"H2C",
"X2D",
# Internal codes
"O1D", # H2D
"O1E", # H2D Pro
"O2D", # H2D Pro (alternate)
"O1C", # H2C
"O1C2", # H2C (dual nozzle variant)
"N6", # X2D
]
)
def has_ethernet(model: str | None) -> bool:
"""Return True if the printer model has an ethernet port."""
if not model:
return False
normalized = model.strip().upper().replace(" ", "").replace("-", "")
return normalized in ETHERNET_MODELS
def is_dual_nozzle_model(model: str | None) -> bool:
"""Return True if the printer model has two nozzles (H2D family / X2D)."""
if not model:
return False
normalized = model.strip().upper().replace(" ", "").replace("-", "")
return normalized in DUAL_NOZZLE_MODELS
def get_rod_type(model: str | None) -> str | None:
"""Return the rod/rail type for a printer model.
Returns:
"carbon" for X1/P1 series (carbon fiber rods),
"steel_rod" for P2S/X2D series (hardened steel rods),
"linear_rail" for A1/H2 series (linear rails),
None for unknown models.
"""
if not model:
return None
normalized = model.strip().upper().replace(" ", "").replace("-", "")
if normalized in CARBON_ROD_MODELS:
return "carbon"
if normalized in STEEL_ROD_MODELS:
return "steel_rod"
if normalized in LINEAR_RAIL_MODELS:
return "linear_rail"
return None
def normalize_printer_model_id(model_id: str | None) -> str | None:
"""Convert printer_model_id (internal code) to normalized short name.
Args:
model_id: The printer_model_id from slice_info.config (e.g., "C11", "O1D")
Returns:
Normalized short name (e.g., "X1C", "H2D") or the original ID if unknown.
"""
if not model_id:
return None
# Check known mappings
if model_id in PRINTER_MODEL_ID_MAP:
return PRINTER_MODEL_ID_MAP[model_id]
# Return original if unknown (might already be a short name)
return model_id
def normalize_printer_model(raw_model: str | None) -> str | None:
"""Convert 3MF printer_model to normalized short name.
Args:
raw_model: The printer_model string from 3MF metadata
(e.g., "Bambu Lab X1 Carbon")
Returns:
Normalized short name (e.g., "X1C") or None if input is empty.
Unknown models have "Bambu Lab " prefix stripped.
"""
if not raw_model:
return None
# Check known mappings first
if raw_model in PRINTER_MODEL_MAP:
return PRINTER_MODEL_MAP[raw_model]
# Strip "Bambu Lab " prefix for unknown models
stripped = raw_model.replace("Bambu Lab ", "").strip()
return stripped or None