🚑 commented barcode libraries

Author: KolushovAlexandr

pos_qr_scan/static/src/js/qr_scan.js

@@ -58,16 +58,16 @@ odoo.define('pos_qr_scan', function(require){
                 },
                 decoder : {
                     readers : [
-                        "code_128_reader",
+                        // "code_128_reader",
                         "ean_reader",
-                        "ean_8_reader",
-                        "code_39_reader",
-                        "code_39_vin_reader",
-                        "codabar_reader",
-                        "upc_reader",
-                        "upc_e_reader",
-                        "i2of5_reader",
-                        "code_93_reader",
+                        // "ean_8_reader",
+                        // "code_39_reader",
+                        // "code_39_vin_reader",
+                        // "codabar_reader",
+                        // "upc_reader",
+                        // "upc_e_reader",
+                        // "i2of5_reader",
+                        // "code_93_reader",
                     ]
                 }
             }, function(err) {
@@ -161,6 +161,10 @@ odoo.define('pos_qr_scan', function(require){
                 }
             } else{
                 console.log("no navigator.mediaDevices.enumerateDevices" );
+                this.pos.gui.show_popup('alert', {
+                    title: _t('Error'),
+                    body: _t('No Media Devices Found')
+                });
             }
         },
         generate_qr_scanner: function() {