Setup nunjuck filters and add filter for node bandwidth

index.js

@@ -1,10 +1,12 @@
-const nunjucks  = require('nunjucks');
-const express   = require('express');
-const viewModel = require('./viewModels');
-const app       = express();
-const port      = process.env.port || 3000;
+const nunjucks        = require('nunjucks');
+const express         = require('express');
+const nunjuckFilters  = require('./lib/nunjuck-filters');
+const viewModel       = require('./viewModels');
+const app             = express();
+const port            = process.env.port || 3000;
 
 app.set('nunjucksEnv', nunjucks.configure('views', { express: app }));
+nunjuckFilters(app);
 
 app.use((req, res, next) => {
   req.app.settings.nunjucksEnv

lib/nunjuck-filters.js

@@ -0,0 +1,9 @@
+const humanize = require('humanize');
+
+const filters = {
+  bandwidth: node => `${humanize.filesize(node.advertised_bandwidth)}/s`
+};
+
+module.exports = app => Object.keys(filters).forEach(filter => {
+  app.settings.nunjucksEnv.addFilter(filter, filters[filter])
+});

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "express": "^4.14.0",
+    "humanize": "0.0.9",
     "nunjucks": "^2.4.2",
     "onionoo": "^0.3.1"
   },

views/listing.html

@@ -16,7 +16,7 @@
     {% for node in nodes %}
     <tr>
       <td><a href="/node/{{ node.fingerprint if node.fingerprint else node.hashed_fingerprint }}">{{ node.nickname }}</a></td>
-      <td>{{ node.advertised_bandwidth }}</td>
+      <td>{{ node | bandwidth }}</td>
       <td>{{ node.last_restarted if node.running else 'Down' }}</td>
       <td>{{ node.country_name }}</td>
       <td>{{ node.flags | join(', ') }}</td>