fix: pipeline asset riproducibile con script di ottimizzazione

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

scripts/apply-asset-map.mjs

@@ -1,3 +1,8 @@
+// Pipeline asset: extract-fig-images.sh → apply-asset-map.mjs → optimize-assets.sh
+// 1. extract-fig-images.sh: estrae hash-named images da .fig → assets-src/
+// 2. apply-asset-map.mjs:   copia da assets-src/ → destinazioni (src/assets/img, public/img)
+// 3. optimize-assets.sh:    converte PNG fotografici → JPG q85, ridimensiona ≤1400px
+
 import { copyFileSync, mkdirSync, existsSync } from 'node:fs';
 import { readFileSync } from 'node:fs';
 import { join, dirname } from 'node:path';
@@ -6,7 +11,10 @@ import { fileURLToPath } from 'node:url';
 const root = join(dirname(fileURLToPath(import.meta.url)), '..');
 const map = JSON.parse(readFileSync(join(root, 'scripts/asset-map.json'), 'utf8'));
 let n = 0, missing = 0;
+
+// Sezione principale: copia da assets-src/
 for (const [destDir, entries] of Object.entries(map)) {
+  if (destDir === 'fallbacks') continue;
   mkdirSync(join(root, destDir), { recursive: true });
   for (const [src, dest] of Object.entries(entries)) {
     const from = join(root, 'assets-src', src);
@@ -15,5 +23,19 @@ for (const [destDir, entries] of Object.entries(map)) {
     n++;
   }
 }
+
+// Sezione fallbacks: copia da path relativo alla root del repo (es. ../Dati/)
+if (map.fallbacks) {
+  for (const [destDir, entries] of Object.entries(map.fallbacks)) {
+    mkdirSync(join(root, destDir), { recursive: true });
+    for (const [srcRelPath, dest] of Object.entries(entries)) {
+      const from = join(root, srcRelPath);
+      if (!existsSync(from)) { console.error(`MANCANTE (fallback): ${srcRelPath}`); missing++; continue; }
+      copyFileSync(from, join(root, destDir, dest));
+      n++;
+    }
+  }
+}
+
 console.log(`Copiate ${n} immagini${missing ? `, ${missing} mancanti` : ''}`);
 process.exit(missing ? 1 : 0);

scripts/asset-map.json

@@ -32,8 +32,10 @@
     "c51a49b9be7f1b1a31de6b2f5261c8c5b5fdab52.png": "about-trainer-3.png",
     "3341a11b7153349a23c75b1fa2a9a62d48953330.png": "about-trainer-4.png"
   },
-  "public/img": {
-    "logo-dark.png": "logo-dark.png",
-    "logo-light.png": "logo-light.png"
+  "fallbacks": {
+    "public/img": {
+      "../Dati/logo-dark.png": "logo-dark.png",
+      "../Dati/logo-light.png": "logo-light.png"
+    }
   }
 }

scripts/optimize-assets.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# Passo 3 della pipeline asset (dopo apply-asset-map.mjs).
+# Converte PNG fotografici in src/assets/img/ → JPG q85 e ridimensiona a ≤1400px larghezza.
+# I PNG partner-* (loghi con trasparenza) restano PNG.
+# Idempotente: se il .png non esiste (già convertito), salta.
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+IMG_DIR="$ROOT/src/assets/img"
+
+cd "$IMG_DIR"
+
+# --- PNG fotografici → JPG q85 + resize ≤1400px ---
+shopt -s nullglob
+converted=0
+for png in *.png; do
+  [[ "$png" == partner-* ]] && continue
+  jpg="${png%.png}.jpg"
+  convert "$png" -quality 85 -resize '1400x>' "$jpg"
+  rm "$png"
+  echo "  PNG→JPG: $png → $jpg"
+  (( converted++ )) || true
+done
+
+# --- Resize JPG già esistenti se >1400px ---
+resized=0
+for jpg in *.jpg; do
+  w=$(identify -format '%w' "$jpg")
+  if (( w > 1400 )); then
+    mogrify -resize '1400x>' "$jpg"
+    echo "  Resize: $jpg (era ${w}px → ≤1400px)"
+    (( resized++ )) || true
+  fi
+done
+
+echo "Ottimizzazione completata: ${converted} PNG→JPG, ${resized} JPG ridimensionati."