暂存-安装脚本

app/utils/slice_engines/prusa_slicer_engine.py

@@ -2,8 +2,12 @@ import os
 import subprocess
 import configparser
 import uuid
+import shutil
 from app.models import SystemConfig
 
+# Default PrusaSlicer AppImage (aarch64) download URL
+PRUSA_DOWNLOAD_URL = "https://github.com/davidk/PrusaSlicer-ARM.AppImage/releases/download/version_2.9.4/PrusaSlicer-2.9.4-aarch64-full.AppImage"
+
 class PrusaSlicerEngine:
     def __init__(self, print_config_folder=None):
         self.name = "prusa_slicer"
@@ -13,9 +17,18 @@ class PrusaSlicerEngine:
 
     def _check_available(self):
         try:
-            result = subprocess.run(["prusa-slicer", "--help"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            # Prefer explicit environment variable, then PATH, then a bundled AppImage under the repo
+            prusa_bin = os.environ.get('PRUSA_SLICER_BIN') or shutil.which('prusa-slicer') or shutil.which('prusa-slicer.exe')
+            if not prusa_bin:
+                repo_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..'))
+                local_appimage = os.path.join(repo_root, 'prusaslicer', os.path.basename(PRUSA_DOWNLOAD_URL))
+                if os.path.isfile(local_appimage) and os.access(local_appimage, os.X_OK):
+                    prusa_bin = local_appimage
+            if not prusa_bin:
+                return False
+            result = subprocess.run([prusa_bin, "--help"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             return b"Usage:" in result.stdout or b"Slic3r" in result.stdout or b"PrusaSlicer" in result.stdout or result.returncode == 0
-        except (FileNotFoundError, OSError):
+        except Exception:
             return False
 
     def add_ini_keys(self, config_path, target_section, all_configs):
@@ -31,12 +44,33 @@ class PrusaSlicerEngine:
         Slices via prusa-slicer CLI mapping standard kwargs to PRUSA parameters where possible.
         """
         try:
+            # Determine prusa-slicer binary location (env -> PATH -> bundled appimage in repo)
+            repo_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..'))
+            prusa_env = os.environ.get('PRUSA_SLICER_BIN')
+            candidates = []
+            if prusa_env:
+                candidates.append(prusa_env)
+            which_bin = shutil.which('prusa-slicer') or shutil.which('prusa-slicer.exe')
+            if which_bin:
+                candidates.append(which_bin)
+            candidates.extend([
+                os.path.join(repo_root, 'prusaslicer', 'prusa-slicer'),
+                os.path.join(repo_root, 'prusaslicer', os.path.basename(PRUSA_DOWNLOAD_URL)),
+                os.path.join(repo_root, os.path.basename(PRUSA_DOWNLOAD_URL))
+            ])
+
+            prusa_bin = None
+            for c in candidates:
+                if c and os.path.isfile(c) and os.access(c, os.X_OK):
+                    prusa_bin = c
+                    break
+
+            if not prusa_bin:
+                # fallback to plain name so subprocess will try PATH and give a clear error
+                prusa_bin = 'prusa-slicer'
+
             # Base command
-            command = [
-                "/home/lhye200/AIO_3D_Print_Exp/prusaslicer/prusa-slicer",
-                "-g", stl_filepath,
-                "--output", gcode_filepath
-            ]
+            command = [prusa_bin, '-g', stl_filepath, '--output', gcode_filepath]
             
             # Map quality, infill, supports to PrusaSlicer CLI arguments.
             # Example defaults, normally these would load from an .ini or be dynamically matched.