add an alert to nav on server fail

28mm · Sep 2, 2020 · 74ba708 · 74ba708
1 parent 23b0d9c
commit 74ba708
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/blastradius/server/static/js/blast-radius.js b/blastradius/server/static/js/blast-radius.js
@@ -138,6 +138,12 @@ blastradius = function (selector, svg_url, json_url, br_state) {
                     svg_nodes.push(node);
                 });
             } else {
+                let div = document.createElement("div")
+                div.setAttribute("role", "alert")
+                div.classList = ["alert alert-danger"]
+                div.textContent = "A server exception has occurred. The graph is still usable but without all features enabled such as filtering content"
+                document.getElementsByClassName("navbar")[0].appendChild(div)
+
                 edges = []
             }