Merge pull request #814 from samuelmaddock/swarm-debugger-error

Render swarm debugger error in view
beakerbrowser · Jan 12, 2018 · 55587e3 · 55587e3
2 parents 7c56702 + 13d26f2
commit 55587e3
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/app/builtin-pages/views/swarm-debugger.js b/app/builtin-pages/views/swarm-debugger.js
@@ -10,7 +10,13 @@ var peers = []
 
 setup()
 async function setup () {
-  archiveKey = await parseURL()
+  try {
+    archiveKey = await parseURL()
+  } catch (e) {
+    renderUsage(e.message)
+    return
+  }
+
   render()
   updatePeers()
 
@@ -79,6 +85,15 @@ function updatePeers () {
   `)
 }
 
+function renderUsage (err) {
+  yo.update(document.querySelector('main'), yo`
+    <main>
+      <h1>${err}</h1>
+      <h2>A valid dat URL is required in the URL path.</h2>
+    </main>
+  `)
+}
+
 function onLog ({args}) {
   document.querySelector('.log').appendChild(yo`<div>${args.join('')}</div>`)
 }