Attempt to reuse the application if it's already running

pkg/dashboard/static/actions.js

@@ -26,7 +26,7 @@ function checkUpgradeable(name) {
             $("#btnUpgrade .icon").removeClass("bi-hourglass-split").addClass("bi-x-octagon")
             $("#btnUpgrade").prop("disabled", true)
             $("#btnUpgradeCheck").prop("disabled", true)
-            $("#btnAddRepository").text("Add missing repository")
+            $("#btnAddRepository").text("Add repository for it")
             return
         }
 
@@ -332,3 +332,7 @@ $("#btnRollback").click(function () {
     })
 })
 
+$("#btnAddRepository").click(function () {
+    setHashParam("section", "repository")
+    window.location.reload()
+})

pkg/dashboard/static/index.html

@@ -198,10 +198,10 @@
                         <span class="spinner-border spinner-border-sm" style="display: none" role="status"
                               aria-hidden="true"></span>
                     </a>
-                    <div class="small" id="btnAddRepository">
+                    <a class="link small" id="btnAddRepository">
                         <span class="spinner-border spinner-border-sm" style="display: none" role="status"
                               aria-hidden="true"></span>
-                    </div>
+                    </a>
                 </div>
                 <div class="fs-2">&nbsp;</div>
             </div>

pkg/dashboard/static/scripts.js

@@ -17,7 +17,7 @@ $(function () {
     $.getJSON("/api/scanners").fail(function (xhr) {
         reportError("Failed to get list of scanners", xhr)
     }).done(function (data) {
-        if (!data.length) {
+        if (!data || !data.length) {
             $("#upgradeModal .btn-scan").hide()
         }
     })