Add function to un-link barcode from a stock item

InvenTree/InvenTree/static/script/inventree/barcode.js

@@ -22,6 +22,36 @@ function scanBarcode(barcode, options={}) {
 }
 
 
+function unlinkBarcode(stockitem) {
+    /*
+     * Remove barcode association from a device.
+     */
+
+    showQuestionDialog(
+        "Unlink Barcode",
+        "Remove barcode association from this Stock Item",
+        {
+            accept_text: "Unlink",
+            accept: function() {
+                inventreePut(
+                    `/api/stock/${stockitem}/`,
+                    {
+                        // Clear the UID field
+                        uid: '',
+                    },
+                    {
+                        method: 'PATCH',
+                        success: function(response, status) {
+                            location.reload();
+                        },
+                    },
+                );
+            },
+        }
+    );
+}
+
+
 /*
  * Associate barcode data with a StockItem
  */

InvenTree/stock/templates/stock/item_base.html

@@ -80,6 +80,9 @@ InvenTree | {% trans "Stock Item" %} - {{ item }}
             <li><a href='#' id='show-qr-code'><span class='fas fa-qrcode'></span> {% trans "Show QR Code" %}</a></li>
             <li><a href='#' id='print-label'><span class='fas fa-tag'></span> {% trans "Print Label" %}</a></li>
             <li><a href='#' id='link-barcode'><span class='fas fa-link'></span> {% trans "Link Barcode" %}</a></li>
+            {% if item.uid %}
+            <li><a href='#' id='unlink-barcode'><span class='fas fa-unlink'></span> {% trans "Unlink Barcode" %}</a></li>
+            {% endif %}
         </ul>
     </div>
     {% if item.in_stock %}
@@ -335,6 +338,10 @@ $("#show-qr-code").click(function() {
     });
 });
 
+$("#unlink-barcode").click(function() {
+    unlinkBarcode({{ item.id }});
+});
+
 {% if item.in_stock %}
 
 {% if item.part.salable %}