Update app.py

app.py

@@ -2673,18 +2673,19 @@ def admin_api():
     try:
         if action == 'add_product':
             name = request.form.get('name', '').strip()
-            price_kgs_str = request.form.get('price_kgs', '').replace(',', '.')
             if not name:
                 return jsonify({'error': get_translation('flash_product_name_price_required')}), 400
+
+            price_kgs_str = request.form.get('price_kgs', '').replace(',', '.')
             try:
-                price_kgs = round(float(price_kgs_str), 2) if price_kgs_str.strip() else 0.0
+                price_kgs = round(float(price_kgs_str), 2)
                 if price_kgs < 0: price_kgs = 0.0
-            except ValueError:
-                 return jsonify({'error': get_translation('flash_invalid_price_format')}), 400
+            except (ValueError, TypeError):
+                 price_kgs = 0.0
             
             discount_percent_str = request.form.get('discount_percent', '0')
             try:
-                discount_percent = int(discount_percent_str) if discount_percent_str.strip() else 0
+                discount_percent = int(discount_percent_str)
                 if not (0 <= discount_percent <= 100): discount_percent = 0
             except ValueError:
                 discount_percent = 0
@@ -2765,19 +2766,16 @@ def admin_api():
 
             product_to_edit['name'] = request.form.get('name', product_to_edit['name']).strip()
             
-            price_kgs_str = request.form.get('price_kgs')
-            if price_kgs_str is not None:
-                price_kgs_str = price_kgs_str.replace(',', '.')
-                try:
-                    product_to_edit['price_kgs'] = round(float(price_kgs_str), 2) if price_kgs_str.strip() else 0.0
-                    if product_to_edit['price_kgs'] < 0:
-                        product_to_edit['price_kgs'] = 0.0
-                except ValueError:
-                    pass
+            price_kgs_str = request.form.get('price_kgs', str(product_to_edit.get('price_kgs',0.0))).replace(',', '.')
+            try:
+                price_kgs = round(float(price_kgs_str), 2)
+                if price_kgs < 0: price_kgs = 0.0
+                product_to_edit['price_kgs'] = price_kgs
+            except (ValueError, TypeError): pass
 
             discount_percent_str = request.form.get('discount_percent', str(product_to_edit.get('discount_percent',0)))
             try:
-                discount_percent = int(discount_percent_str) if discount_percent_str.strip() else 0
+                discount_percent = int(discount_percent_str)
                 if not (0 <= discount_percent <= 100): discount_percent = product_to_edit.get('discount_percent', 0)
                 product_to_edit['discount_percent'] = discount_percent
             except ValueError: pass