Add rudimentary deeplink support using nc-deeplink. Needs frontend + …

…options, however

server/functions/Analytics/link.js

@@ -1,19 +1,29 @@
+import {DeepLinker} from "nc-deeplink";
+
 const mongoose = require('mongoose');
 const Link = mongoose.model('Link');
 const Visit = mongoose.model('Visit');
 
 module.exports = async (req, res) => {
-    let link, visit;
-    try {
-        link = await Link.findOne({_id: req.params._id });
-        visit = new Visit({
-            type: 'Link',
-            referral: req.params._id
-        });
-        visit = await visit.save();
-    } catch(err) {
-        return res.send(err.message);
-    } finally {
-        return res.redirect(link.url);
-    }
+  let link, visit;
+  try {
+    link = await Link.findOne({_id: req.params._id});
+    visit = new Visit({
+      type: 'Link',
+      referral: req.params._id
+    });
+    await visit.save();
+  } catch (err) {
+    return res.send(err.message);
+  }
+
+  if (link.useDeepLink) {
+    const userAgent = req.get('user-agent');
+    const deepLink = DeepLinker.parseDeepLink(link.url, userAgent);
+
+    return res.redirect(deepLink);
+  } else {
+    return res.redirect(link.url);
+  }
+
 }

server/package.json

@@ -11,7 +11,7 @@
     "url": "git+/~https://github.com/Neutron-Creative/SingleLink.git"
   },
   "author": "Neutron Creative Inc.",
-  "license": "GPL-V3",
+  "license": "GPL-3.0-or-later",
   "bugs": {
     "url": "/~https://github.com/Neutron-Creative/SingleLink/issues"
   },
@@ -28,6 +28,7 @@
     "https": "^1.0.0",
     "jsonwebtoken": "^8.5.1",
     "md5": "^2.3.0",
-    "mongoose": "^5.10.0"
+    "mongoose": "^5.10.0",
+    "nc-deeplink": "^1.0.5"
   }
 }