ADD: qr image on pain page

controllers/website.js

@@ -4,6 +4,7 @@ let fs = require('fs');
 let mustache = require('mustache');
 let lightning = require('../lightning');
 let logger = require('../utils/logger');
+var qr = require('qr-image');
 
 let lightningGetInfo = {};
 let lightningListChannels = {};
@@ -89,6 +90,13 @@ router.get('/', function(req, res) {
   return res.status(200).send(mustache.render(html, Object.assign({}, lightningGetInfo, lightningListChannels)));
 });
 
+router.get('/qr', function (req, res) {
+  const url = "bluewallet:setlndhuburl?url=" + encodeURIComponent(req.protocol + '://' + req.headers.host);
+  var code = qr.image(url, { type: 'png' });
+  res.setHeader('Content-type', 'image/png');
+  code.pipe(res);
+});
+
 router.get('/about', function(req, res) {
   logger.log('/about', [req.id]);
   let html = fs.readFileSync('./templates/about.html').toString('utf8');

doc/schema.md

@@ -30,4 +30,10 @@ User storage schema
 * payment_hash_{payment_hash} = {userid}
 * ispaid_{payment_hash} = 1
  
- 
+ 
+ ####cleanup test user
+ 
+ * del locked_payments_for_666
+ * del txs_for_666
+ * del invoice_paying_for_666
+ * del userinvoices_for_666

package-lock.json

@@ -6337,6 +6337,11 @@
         "bitcoin-ops": "^1.3.0"
       }
     },
+    "qr-image": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/qr-image/-/qr-image-3.2.0.tgz",
+      "integrity": "sha1-n6gpW+rlDEoUnPn5CaHbRkqGcug="
+    },
     "qs": {
       "version": "6.7.0",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",

package.json

@@ -34,6 +34,7 @@
     "mustache": "^4.0.1",
     "node-uuid": "^1.4.8",
     "prettier": "^2.2.0",
+    "qr-image": "3.2.0",
     "request": "^2.88.0",
     "request-promise": "^4.2.6",
     "winston": "^3.3.3"

templates/index.html

@@ -45,6 +45,9 @@
             <pre class="line">{{.}}</pre>
             {{/uris}}
             <pre class="line"> </pre>
+            <pre class="line"><span class="dyer-white">Connect via QR code:</span></pre>
+            <img src="/qr">
+            <pre class="line"> </pre>
             <pre class="line"><span class="dyer-white">Channels:</span></pre>
 
             <table>