cache image not being used fixed

README.md

@@ -83,7 +83,6 @@ python app.py
 - Better admin registration(?)
 - Cache user edited pictures
 - clear edited fields after scanning of new product
-- FIX cached images of not saved items dont get displayed
 
 ## 🥼 Food Datasets
 - https://www.ifpsglobal.com/plu-codes-search

app.py

@@ -62,10 +62,16 @@ def download_image(url, barcode):
     return url
 
 def fetch_from_openfoodfacts(barcode):
+    # Check if we already have a cached image even if API fails
+    local_filename = f"{barcode}.jpg"
+    local_path = os.path.join(CACHE_DIR, local_filename)
+    cached_url = f"/static/cache/{local_filename}" if os.path.exists(local_path) else None
+
     url = f"https://world.openfoodfacts.org/api/v2/product/{barcode}.json"
     try:
         headers = {'User-Agent': 'SekiPOS/1.0'}
         resp = requests.get(url, headers=headers, timeout=5).json()
+        
         if resp.get('status') == 1:
             p = resp.get('product', {})
             name = p.get('product_name_es') or p.get('product_name') or p.get('brands', 'Unknown')
@@ -73,7 +79,14 @@ def fetch_from_openfoodfacts(barcode):
             img_url = imgs.get('es') or imgs.get('en') or p.get('image_url', '')
             local_img = download_image(img_url, barcode)
             return {"name": name, "image": local_img}
-    except: pass
+            
+    except Exception as e:
+        print(f"API Error: {e}")
+
+    # If API fails but we have a cache, return the cache with a generic name
+    if cached_url:
+        return {"name": "Producto Cacheado", "image": cached_url}
+        
     return None
 
 # --- ROUTES ---
@@ -137,12 +150,18 @@ def scan():
     if p:
         socketio.emit('new_scan', {"barcode": p[0], "name": p[1], "price": int(p[2]), "image": p[3]})
         return jsonify({"status": "ok"})
-    else:
+    
+    # Not in DB, try external API or Local Cache
     ext = fetch_from_openfoodfacts(barcode)
     if ext:
-            socketio.emit('scan_error', {"barcode": barcode, "name": ext['name'], "image": ext['image']})
+        socketio.emit('scan_error', {
+            "barcode": barcode, 
+            "name": ext['name'], 
+            "image": ext['image']
+        })
     else:
         socketio.emit('scan_error', {"barcode": barcode})
+        
     return jsonify({"status": "not_found"}), 404
 
 @app.route('/static/cache/<path:filename>')

templates/index.html

@@ -15,7 +15,8 @@
     <div class="header-bar">
         <h2 style="margin:0;">SekiPOS v1.2</h2>
         <div style="display: flex; align-items: center; gap: 15px;">
-            <button onclick="toggleTheme()" class="theme-toggle-btn" id="theme-text" style="margin: 0;">Modo Oscuro</button>
+            <button onclick="toggleTheme()" class="theme-toggle-btn" id="theme-text" style="margin: 0;">Modo
+                Oscuro</button>
             <span style="color: var(--border);">|</span>
             <span>Usuario: <b>{{ user.username }}</b></span>
             <span style="color: var(--border);">|</span>
@@ -26,8 +27,10 @@
     <div class="main-container">
         <div class="column">
             <div id="new-product-prompt">
-                <span style="flex-grow: 1;">¡Nuevo! Barcode <b><span id="new-barcode-display"></span></b>. ¿Deseas agregarlo?</span>
-                <button onclick="dismissPrompt()" style="background:rgba(0,0,0,0.2); color:white; margin-left: 15px;">Omitir</button>
+                <span style="flex-grow: 1;">¡Nuevo! Barcode <b><span id="new-barcode-display"></span></b>. ¿Deseas
+                    agregarlo?</span>
+                <button onclick="dismissPrompt()"
+                    style="background:rgba(0,0,0,0.2); color:white; margin-left: 15px;">Omitir</button>
             </div>
 
             <div class="card" id="scan-display">
@@ -71,9 +74,11 @@
                             <td>{{ p[1] }}</td>
                             <td class="price-cell" data-value="{{ p[2] }}"></td>
                             <td style="white-space: nowrap;">
-                                <button class="btn-edit" onclick="editProduct('{{ p[0] }}', '{{ p[1] }}', '{{ p[2] }}', '{{ p[3] }}')">Editar</button>
+                                <button class="btn-edit"
+                                    onclick="editProduct('{{ p[0] }}', '{{ p[1] }}', '{{ p[2] }}', '{{ p[3] }}')">Editar</button>
                                 <form action="/delete/{{ p[0] }}" method="POST" style="display:inline;">
-                                    <button type="submit" class="btn-del" onclick="return confirm('¿Eliminar producto?')">Borrar</button>
+                                    <button type="submit" class="btn-del"
+                                        onclick="return confirm('¿Eliminar producto?')">Borrar</button>
                                 </form>
                             </td>
                         </tr>
@@ -131,6 +136,14 @@
             const prompt = document.getElementById('new-product-prompt');
             document.getElementById('new-barcode-display').innerText = data.barcode;
             prompt.style.display = 'flex';
+
+            // FIX: Update the main display card even if it's not in the DB yet
+            document.getElementById('display-name').innerText = data.name || "Producto Nuevo";
+            document.getElementById('display-price').innerText = clpFormatter.format(0);
+            document.getElementById('display-barcode').innerText = data.barcode;
+            document.getElementById('display-img').src = data.image || './static/placeholder.png';
+
+            // Fill the form
             document.getElementById('form-barcode').value = data.barcode;
             document.getElementById('form-name').value = data.name || '';
             document.getElementById('form-image').value = data.image || '';