cache image not being used fixed

This commit is contained in:
Shiro-Nek0
2026-02-26 03:22:05 -03:00
parent d492905e57
commit 2ef510358d
3 changed files with 44 additions and 13 deletions

View File

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

25
app.py
View File

@@ -62,10 +62,16 @@ def download_image(url, barcode):
return url return url
def fetch_from_openfoodfacts(barcode): 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" url = f"https://world.openfoodfacts.org/api/v2/product/{barcode}.json"
try: try:
headers = {'User-Agent': 'SekiPOS/1.0'} headers = {'User-Agent': 'SekiPOS/1.0'}
resp = requests.get(url, headers=headers, timeout=5).json() resp = requests.get(url, headers=headers, timeout=5).json()
if resp.get('status') == 1: if resp.get('status') == 1:
p = resp.get('product', {}) p = resp.get('product', {})
name = p.get('product_name_es') or p.get('product_name') or p.get('brands', 'Unknown') 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', '') img_url = imgs.get('es') or imgs.get('en') or p.get('image_url', '')
local_img = download_image(img_url, barcode) local_img = download_image(img_url, barcode)
return {"name": name, "image": local_img} 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 return None
# --- ROUTES --- # --- ROUTES ---
@@ -137,12 +150,18 @@ def scan():
if p: if p:
socketio.emit('new_scan', {"barcode": p[0], "name": p[1], "price": int(p[2]), "image": p[3]}) socketio.emit('new_scan', {"barcode": p[0], "name": p[1], "price": int(p[2]), "image": p[3]})
return jsonify({"status": "ok"}) return jsonify({"status": "ok"})
else:
# Not in DB, try external API or Local Cache
ext = fetch_from_openfoodfacts(barcode) ext = fetch_from_openfoodfacts(barcode)
if ext: 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: else:
socketio.emit('scan_error', {"barcode": barcode}) socketio.emit('scan_error', {"barcode": barcode})
return jsonify({"status": "not_found"}), 404 return jsonify({"status": "not_found"}), 404
@app.route('/static/cache/<path:filename>') @app.route('/static/cache/<path:filename>')

View File

@@ -15,7 +15,8 @@
<div class="header-bar"> <div class="header-bar">
<h2 style="margin:0;">SekiPOS v1.2</h2> <h2 style="margin:0;">SekiPOS v1.2</h2>
<div style="display: flex; align-items: center; gap: 15px;"> <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 style="color: var(--border);">|</span>
<span>Usuario: <b>{{ user.username }}</b></span> <span>Usuario: <b>{{ user.username }}</b></span>
<span style="color: var(--border);">|</span> <span style="color: var(--border);">|</span>
@@ -26,8 +27,10 @@
<div class="main-container"> <div class="main-container">
<div class="column"> <div class="column">
<div id="new-product-prompt"> <div id="new-product-prompt">
<span style="flex-grow: 1;">¡Nuevo! Barcode <b><span id="new-barcode-display"></span></b>. ¿Deseas agregarlo?</span> <span style="flex-grow: 1;">¡Nuevo! Barcode <b><span id="new-barcode-display"></span></b>. ¿Deseas
<button onclick="dismissPrompt()" style="background:rgba(0,0,0,0.2); color:white; margin-left: 15px;">Omitir</button> agregarlo?</span>
<button onclick="dismissPrompt()"
style="background:rgba(0,0,0,0.2); color:white; margin-left: 15px;">Omitir</button>
</div> </div>
<div class="card" id="scan-display"> <div class="card" id="scan-display">
@@ -71,9 +74,11 @@
<td>{{ p[1] }}</td> <td>{{ p[1] }}</td>
<td class="price-cell" data-value="{{ p[2] }}"></td> <td class="price-cell" data-value="{{ p[2] }}"></td>
<td style="white-space: nowrap;"> <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;"> <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> </form>
</td> </td>
</tr> </tr>
@@ -131,6 +136,14 @@
const prompt = document.getElementById('new-product-prompt'); const prompt = document.getElementById('new-product-prompt');
document.getElementById('new-barcode-display').innerText = data.barcode; document.getElementById('new-barcode-display').innerText = data.barcode;
prompt.style.display = 'flex'; 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-barcode').value = data.barcode;
document.getElementById('form-name').value = data.name || ''; document.getElementById('form-name').value = data.name || '';
document.getElementById('form-image').value = data.image || ''; document.getElementById('form-image').value = data.image || '';