nodeslicer/infra/prusaslicer_profiles/models.py
2026-07-24 14:49:55 +03:00

84 lines
3.1 KiB
Python

from __future__ import annotations
import tempfile
from pathlib import Path
from typing import Any, TYPE_CHECKING
if TYPE_CHECKING:
from .parser import ExprNode
class Profile:
def __init__(
self,
key: str,
category: str,
path: Path,
has_header: bool,
conf_dict: dict[str, Any]
):
self.key = key
self.category = category
self.path = path
self.has_header = has_header
self.conf_dict = conf_dict
self.id = self.key.split(':')[1] if len(self.key.split(':')) > 1 else self.key
self.vendor = ""
self.all_conf_dict: dict[str, Any] = {}
self.compatibility_expression: ExprNode | None = None
self.compatible_profiles: list[Profile] = []
@property
def compatible_print_profiles(self) -> list[Profile]:
return [k for k in self.compatible_profiles if k.category == 'print']
@property
def compatible_filament_profiles(self) -> list[Profile]:
return [k for k in self.compatible_profiles if k.category == 'filament']
def generate_inherited_conf(self, all_profiles: dict[str, Profile]):
"""Calculates the full configuration dictionary by resolving inheritance."""
from .utils import generate_conf
from .parser import Parser
self.all_conf_dict = generate_conf(all_profiles, self.key)
self.vendor = self.all_conf_dict.get('filament_vendor', '')
if self.category == 'printer':
nozzle_diameters = self.all_conf_dict.get('nozzle_diameter', '0.4')
self.all_conf_dict['num_extruders'] = str(len(nozzle_diameters.split(',')))
if exp := self.all_conf_dict.get('compatible_printers_condition'):
try:
self.compatibility_expression = Parser(exp).parse()
except Exception as e:
print(f'Expression parsing failed for {self.id}: {exp} - {e}')
def evaluate_compatibility(self, profiles: dict[str, Profile]):
"""Checks which of the provided profiles are compatible with this one."""
self.compatible_profiles = []
for key, p in profiles.items():
compat = p.compatibility_expression
if not compat or compat.eval(self.all_conf_dict):
self.compatible_profiles += [p]
class ConfigWriter:
def __init__(self, conf: dict[str, str | list[str]]) -> None:
self.config_dict: dict[str, str | list[str]] = conf
self.temp_dir = tempfile.gettempdir()
def write_ini_3mf(self, config_local_path: Path):
with open(config_local_path, 'w') as file:
for key, val in dict(sorted(self.config_dict.items())).items():
if key in ("wipe_tower_position", "offset_object"):
continue
file.write(f"; {key} = {val}\n")
def get(self, key: str, default: str = "") -> str | list[str]:
return self.config_dict.get(key, default)
@property
def checksum(self) -> int:
import json, zlib
data = json.dumps(self.config_dict, sort_keys=True).encode("utf-8")
return zlib.crc32(data) & 0xFFFFFFFF