frontend/src/app/core/services/seo.service.ts

@@ -1,11 +1,7 @@
 import { DOCUMENT } from '@angular/common';
 import { Inject, Injectable } from '@angular/core';
 import { Title, Meta } from '@angular/platform-browser';
-import {
+import { ActivatedRouteSnapshot, NavigationEnd, Router } from '@angular/router';
-  ActivatedRouteSnapshot,
-  NavigationEnd,
-  Router,
-} from '@angular/router';
 import { filter } from 'rxjs/operators';
 
 @Injectable({
@@ -25,7 +21,11 @@ export class SeoService {
   ) {
     this.applyRouteSeo(this.router.routerState.snapshot.root);
     this.router.events
-      .pipe(filter((event): event is NavigationEnd => event instanceof NavigationEnd))
+      .pipe(
+        filter(
+          (event): event is NavigationEnd => event instanceof NavigationEnd,
+        ),
+      )
       .subscribe(() => {
         this.applyRouteSeo(this.router.routerState.snapshot.root);
       });
@@ -56,7 +56,9 @@ export class SeoService {
     this.updateLangAndAlternates(cleanPath);
   }
 
-  private getMergedRouteData(snapshot: ActivatedRouteSnapshot): Record<string, unknown> {
+  private getMergedRouteData(
+    snapshot: ActivatedRouteSnapshot,
+  ): Record<string, unknown> {
     const merged: Record<string, unknown> = {};
     let cursor: ActivatedRouteSnapshot | null = snapshot;
     while (cursor) {
@@ -90,10 +92,13 @@ export class SeoService {
   private updateLangAndAlternates(path: string): void {
     const segments = path.split('/').filter(Boolean);
     const firstSegment = segments[0]?.toLowerCase();
-    const hasLang = Boolean(firstSegment && this.supportedLangs.has(firstSegment));
+    const hasLang = Boolean(
+      firstSegment && this.supportedLangs.has(firstSegment),
+    );
     const lang = hasLang ? firstSegment : 'it';
     const suffixSegments = hasLang ? segments.slice(1) : segments;
-    const suffix = suffixSegments.length > 0 ? `/${suffixSegments.join('/')}` : '';
+    const suffix =
+      suffixSegments.length > 0 ? `/${suffixSegments.join('/')}` : '';
 
     this.document.documentElement.lang = lang;
 
@@ -102,7 +107,10 @@ export class SeoService {
       .forEach((node) => node.remove());
 
     for (const alt of ['it', 'en', 'de', 'fr']) {
-      this.appendAlternateLink(alt, `${this.document.location.origin}/${alt}${suffix}`);
+      this.appendAlternateLink(
+        alt,
+        `${this.document.location.origin}/${alt}${suffix}`,
+      );
     }
     this.appendAlternateLink(
       'x-default',

frontend/src/app/features/calculator/calculator-page.component.ts

@@ -571,16 +571,22 @@ export class CalculatorPageComponent implements OnInit {
       a.mode === b.mode &&
       a.material === this.normalizeString(b.material) &&
       a.quality === this.normalizeString(b.quality) &&
-      Math.abs(a.nozzleDiameter - this.normalizeNumber(b.nozzleDiameter, 0.4, 2)) < 0.0001 &&
+      Math.abs(
-      Math.abs(a.layerHeight - this.normalizeNumber(b.layerHeight, 0.2, 3)) < 0.0001 &&
+        a.nozzleDiameter - this.normalizeNumber(b.nozzleDiameter, 0.4, 2),
-      Math.abs(a.infillDensity - this.normalizeNumber(b.infillDensity, 20, 2)) < 0.0001 &&
+      ) < 0.0001 &&
+      Math.abs(a.layerHeight - this.normalizeNumber(b.layerHeight, 0.2, 3)) <
+        0.0001 &&
+      Math.abs(a.infillDensity - this.normalizeNumber(b.infillDensity, 20, 2)) <
+        0.0001 &&
       a.infillPattern === this.normalizeString(b.infillPattern) &&
       a.supportEnabled === Boolean(b.supportEnabled)
     );
   }
 
   private normalizeString(value: string): string {
-    return String(value || '').trim().toLowerCase();
+    return String(value || '')
+      .trim()
+      .toLowerCase();
   }
 
   private normalizeNumber(

frontend/src/app/features/calculator/components/upload-form/upload-form.component.ts

@@ -286,7 +286,8 @@ export class UploadFormComponent implements OnInit {
       );
       const anyPla = this.materials().find(
         (m) =>
-          typeof m.value === 'string' && m.value.toUpperCase().startsWith('PLA'),
+          typeof m.value === 'string' &&
+          m.value.toUpperCase().startsWith('PLA'),
       );
       const preferredMaterial = exactPla ?? anyPla ?? this.materials()[0];
       this.form.get('material')?.setValue(preferredMaterial.value);