FASE 7d: Lazy Loading + Minificación + Auto-serve minified

Cambios implementados:

1. Lazy loading de imágenes:
   - catalog.js: loading="lazy" decoding="async" en part cards y detail panel
   - inventory.js: lazy loading en imagen de detalle de item

2. Minificación de assets:
   - scripts/minify-assets.sh: minifica JS (terser) y CSS para POS y Dashboard
   - 25 archivos .min.js + 5 .min.css generados en pos/static/
   - 14 archivos .min.js + 8 .min.css generados en dashboard/

3. Nginx auto-serve minified:
   - try_files $1.min.js antes de servir .js original
   - try_files $1.min.css antes de servir .css original
   - Transparente para los templates HTML (cero cambios en HTML)

4. Cache warming script:
   - scripts/warm_vehicle_cache.py: pobla Redis con vehicle info por batches
   - Mitiga DISTINCT ON + 4 JOINs sobre 2B filas
   - Corre en background, procesa ~1.5M parts

Tests: 73/73 pasando
This commit is contained in:
2026-04-27 08:34:24 +00:00
parent e21722a3a9
commit 21959f1b37
56 changed files with 5629 additions and 4 deletions

View File

@@ -893,7 +893,7 @@
}
var imgHtml = p.image_url
? '<img src="' + esc(p.image_url) + '" alt="' + esc(p.name) + '">'
? '<img src="' + esc(p.image_url) + '" alt="' + esc(p.name) + '" loading="lazy" decoding="async">'
: '<svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M8 7h8M8 12h8M8 17h5"/></svg>';
var tierClass = p.priority_tier === 1 ? ' part-card--tier1' : (p.priority_tier === 2 ? ' part-card--tier2' : '');
@@ -997,7 +997,7 @@
: '';
var imgHtml = p.image_url
? '<img src="' + esc(p.image_url) + '" alt="' + esc(p.name) + '">'
? '<img src="' + esc(p.image_url) + '" alt="' + esc(p.name) + '" loading="lazy" decoding="async">'
: '<svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1"><rect x="3" y="3" width="18" height="18" rx="2"/><path d="M8 7h8M8 12h8M8 17h5"/></svg>';
// Local-mode extras: manufacturer badge + priority tier indicator
@@ -1125,7 +1125,7 @@
html += '<div class="detail-oem">' + esc(p.oem_part_number) + '</div>';
html += '<div class="detail-name">' + esc(p.name) + '</div>';
if (p.description) html += '<div class="detail-desc">' + esc(p.description) + '</div>';
if (p.image_url) html += '<div style="margin-top:var(--space-3);text-align:center;"><img src="' + esc(p.image_url) + '" alt="" style="max-width:100%;max-height:200px;object-fit:contain;border-radius:var(--radius-sm);"></div>';
if (p.image_url) html += '<div style="margin-top:var(--space-3);text-align:center;"><img src="' + esc(p.image_url) + '" alt="" loading="lazy" decoding="async" style="max-width:100%;max-height:200px;object-fit:contain;border-radius:var(--radius-sm);"></div>';
html += '</div>';
// Local stock