JoeKung/print-calculator
1
1
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix(back-end): file error handling
All checks were successful
Build, Test and Deploy / test-backend (push) Successful in 34s
Details
Build, Test and Deploy / build-and-push (push) Successful in 31s
Details
Build, Test and Deploy / deploy (push) Successful in 6s
Details

Browse Source
This commit is contained in:
Joe Küng
2026-02-16 15:01:46 +01:00
parent 6216d9a723
commit 9b24ca529c
1 changed files with 27 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
backend/src/main/java/com/printcalculator/service/SlicerService.java
View File

@@ -50,14 +50,18 @@ public class SlicerService {
if (machineOverrides != null) machineOverrides.forEach(machineProfile::put);
if (processOverrides != null) processOverrides.forEach(processProfile::put);
// Mantengo questa rimozione perché risolveva un errore specifico di triangolazione nei log
// Pulizia profonda per evitare errori di inizializzazione grafica/piatto
machineProfile.remove("bed_exclude_area");
machineProfile.remove("head_wrap_detect_zone");
machineProfile.remove("bed_custom_model");
machineProfile.remove("bed_custom_texture");
Path baseTempPath = Paths.get("/app/temp");
if (!Files.exists(baseTempPath)) Files.createDirectories(baseTempPath);
Path tempDir = Files.createTempDirectory(baseTempPath, "job_");
try {
// Usiamo un nome file senza spazi per massima compatibilità CLI
File localStl = tempDir.resolve("input.stl").toFile();
Files.copy(inputStl.toPath(), localStl.toPath());
@@ -71,23 +75,35 @@ public class SlicerService {
List<String> command = new ArrayList<>();
command.add(slicerPath);
command.add("--slice");
command.add("1");
command.add("--outputdir");
command.add(tempDir.toAbsolutePath().toString());
// Parametri di caricamento
command.add("--load-settings");
command.add(mFile.getAbsolutePath());
command.add("--load-settings");
command.add(pFile.getAbsolutePath());
command.add("--load-filaments");
command.add(fFile.getAbsolutePath());
// Output
command.add("--outputdir");
command.add(tempDir.toAbsolutePath().toString());
// Slicing & Auto-center (fondamentale per evitare "Nothing to be sliced")
command.add("--arrange");
command.add("1");
command.add("--ensure-on-bed");
command.add("--slice");
command.add("0"); // 0 solitamente significa "tutti i piatti con oggetti"
// File da processare (sempre per ultimo)
command.add(localStl.getAbsolutePath());
logger.info("Executing Slicer: " + String.join(" ", command));
runSlicerCommand(command, tempDir);
// Find any .gcode file
// Cerca il file G-code prodotto (input.gcode o simili)
try (Stream<Path> s = Files.list(tempDir)) {
Optional<Path> found = s.filter(p -> p.toString().endsWith(".gcode")).findFirst();
if (found.isPresent()) return gCodeParser.parse(found.get().toFile());
@@ -103,8 +119,11 @@ public class SlicerService {
protected void runSlicerCommand(List<String> command, Path tempDir) throws IOException, InterruptedException {
ProcessBuilder pb = new ProcessBuilder(command);
pb.directory(tempDir.toFile());
pb.environment().put("HOME", "/tmp");
pb.environment().put("QT_QPA_PLATFORM", "offscreen");
// Variabili d'ambiente minimali ma necessarie
Map<String, String> env = pb.environment();
env.put("HOME", "/tmp");
env.put("QT_QPA_PLATFORM", "offscreen");
Process process = pb.start();
if (!process.waitFor(5, TimeUnit.MINUTES)) {