grab author metadata from one source

_src/_assets/js/_modals.js

@@ -2,7 +2,7 @@
 // Vex modals
 //
 
-/* global vex */
+/* global vex, fetch */
 /* exported krlcModals */
 
 /* eslint-disable spaced-comment */
@@ -11,25 +11,42 @@
 
 const krlcModals = (() => { // eslint-disable-line no-unused-vars
     const _config = {
-        vexTriggers: document.querySelectorAll('.js-vex-btc'),
-        modalContent: '<h3 class="vex__title">My Bitcoin Address</h3>\n <img src="/assets/img/btc-qr.png" />\n <pre class="highlight"><code class="nt">171qDmKEXm9YBgBLXyGjjPvopP5o9htQ1V</code></pre>'
+        btcVexTriggers: document.querySelectorAll('.js-vex-btc')
     }
 
+    let btcAddress
+
     const _private = {
-        initVex() {
-            _config.vexTriggers.forEach(el => {
+        getBtcAddress() {
+            const url = '/api/site.json'
+
+            fetch(url)
+                .then(res => res.json())
+                .then(data_ => {
+                    btcAddress = data_[0].author.bitcoin
+                })
+                .catch(err => console.error(err))
+
+            return btcAddress
+        },
+
+        vexBtc() {
+            _config.btcVexTriggers.forEach(el => {
                 el.addEventListener('click', e => {
                     e.preventDefault()
 
                     vex.defaultOptions.className = 'vex-theme-kremalicious vex-bitcoin'
                     vex.dialog.buttons.YES.text = 'Close'
-                    vex.open({unsafeContent: _config.modalContent})
-                }, false)
+                    vex.open({unsafeContent: '<h3 class="vex__title">My Bitcoin Address</h3>\n <img src="/assets/img/btc-qr.png" />\n <pre class="highlight"><a href="bitcoin:' + btcAddress + '"><code class="btcAddress nt">' + btcAddress + '</code></a></pre>'})
+                })
             })
         }
     }
 
     return {
-        init: _private.initVex
+        init() {
+            _private.getBtcAddress()
+            _private.vexBtc()
+        }
     }
 })(); // eslint-disable-line semi

_src/api/site.json

@@ -1,10 +1,13 @@
 ---
-layout: null
 ---
 [
     {
         "name"         : "{{ site.name }}",
         "description"  : "{{ site.description | xml_escape }}",
-        "url"          : "{{ site.url }}"
+        "url"          : "{{ site.url }}",
+        "author"       : {
+          {% for item in site.author %}"{{ item[0] }}": "{{ item[1] }}"{% unless forloop.last %},{% endunless %}
+          {% endfor %}
+        }
     }
 ]