big refactor

app/templates/downloadButton.js

@@ -0,0 +1,16 @@
+const html = require('choo/html');
+
+module.exports = function(state, emit) {
+  function download(event) {
+    event.preventDefault();
+    emit('download', state.fileInfo);
+  }
+
+  return html`
+  <div>
+    <button id="download-btn"
+      class="btn"
+      onclick=${download}>${state.translate('downloadButtonLabel')}
+    </button>
+  </div>`;
+};