Fix perform search to be able to add weight barcode

lacagette_addons/lacagette_custom_pos/static/src/js/backend.js

@@ -164,20 +164,23 @@ odoo.define('lacagette_custom_pos.DB', function(require) {
               // redefine odoo/addons/point_of_sale/static/src/js/screens.js to fit need
               var products;
               if(query){
+                // let's prepare query string to find out whether it corresponds to a product barcode
                 let significant_string = query.replace(/[^0-9]/g, '')
                 if (significant_string.length > 13) {
                   // The last scanned barcode is the last 13 figures
                   significant_string = significant_string.substring(significant_string.length - 13)
+                  
                 }
                                 
                 if (significant_string.length >= 8) {
-                  // it may be a barcode (it could be a string completed after getting new focus on search input)
-                  // Remove every thing wich is not a figure
+                  // A minimum 8 characters long figures string has been extracted : let's add corresponding product if possible 
+                  const scan_result = this.pos.barcode_reader.barcode_parser.parse_barcode(significant_string)
+                  significant_string = scan_result.base_code
 
                   var found_product;
                   found_product = this.pos.db.get_product_by_barcode(significant_string)
                   if (found_product) {
-                    this.pos.get_order().add_product(found_product);
+                    this.pos.scan_product(scan_result)  // scan_result contain eventually weight quantity or other encodeded data
                     this.clear_search();
                     $('.searchbox input').blur();
                   }