Implementation of archive route. Simplified from v1. Not tested.

routes/archive.js

@@ -0,0 +1,31 @@
+'use strict';
+
+const router = require('../lib/router-async').create();
+const CampaignSender = require('../lib/campaign-sender');
+
+
+router.get('/:campaign/:list/:subscription', (req, res, next) => {
+    const cs = new CampaignSender();
+    cs.init({campaignCid: req.params.campaign})
+        .then(() => cs.getMessage(req.params.list, req.params.subscription))
+        .then(result => {
+            const {html} = result;
+
+            res.render('partials/tracking-scripts', {
+                layout: 'archive/layout-raw'
+            }, (err, scripts) => {
+                if (err) {
+                    return next(err);
+                }
+                html = scripts ? html.replace(/<\/body\b/i, match => scripts + match) : html;
+
+                res.render('archive/view-raw', {
+                    layout: 'archive/layout-raw',
+                    message: html
+                });
+            });
+        })
+        .catch(err => next(err));
+});
+
+module.exports = router;