Add filter for node name and show title on node page

lib/nunjuck-filters.js

@@ -49,7 +49,10 @@ const filters = {
 
     // Encode query string
     return `/?${querystring.encode(query)}`;
-  }
+  },
+  nodeName: node => node.nickname
+    || node.fingerprint && node.fingerprint.slice(0, 8)
+    || node.hashed_fingerprint && node.hashed_fingerprint.slice(0, 8)
 };
 
 module.exports = app => Object.keys(filters).forEach(filter => {

views/node.html

@@ -5,6 +5,7 @@
   {% if error %}
     <h2>{{ 'Invalid node' if error.statusCode == 400 else error.statusMessage }}</h2>
   {% else %}
+    <h2>{{ node.type | title }}: {{ node | nodeName }}</h2>
     <pre>{{ node | dump }}</pre>
   {% endif %}