a new approach for the ui

app/ui/unsupported.js

@@ -0,0 +1,65 @@
+const html = require('choo/html');
+const assets = require('../../common/assets');
+
+module.exports = function(state) {
+  let strings = {};
+  let why = '';
+  let url = '';
+  let buttonAction = '';
+
+  if (state.params.reason !== 'outdated') {
+    strings = unsupportedStrings(state);
+    why = html`
+      <a
+        class="text-blue" href="https://github.com/mozilla/send/blob/master/docs/faq.md#why-is-my-browser-not-supported">
+          ${state.translate('notSupportedLink')}
+      </a>`;
+    url =
+      'https://www.mozilla.org/firefox/new/?utm_campaign=send-acquisition&utm_medium=referral&utm_source=send.firefox.com';
+    buttonAction = html`
+      <p class="ml-3 font-bold">
+        Firefox<br><span class="font-light">${strings.button}</span>
+      </p>`;
+  } else {
+    strings = outdatedStrings(state);
+    url = 'https://support.mozilla.org/kb/update-firefox-latest-version';
+    buttonAction = html`
+      <p class="ml-3">
+        ${strings.button}
+      </p>`;
+  }
+
+  return html`
+    <main class="main">
+      <div class="flex flex-col items-center bg-white m-6 p-4 border border-grey-light md:border-none md:px-12">
+      <h1 class="text-center">${strings.header}</h1>
+      <p class="my-16">
+        ${strings.description}
+      </p>
+      ${why}
+      <a href="${url}" class="border border-green-light rounded bg-green flex items-center justify-center text-2xl text-white my-16 p-2">
+        <img
+          src="${assets.get('firefox_logo-only.svg')}"
+          class="w-16"
+          alt="Firefox"/>
+        ${buttonAction}
+      </a>
+      </div>
+    </main>`;
+};
+
+function outdatedStrings(state) {
+  return {
+    header: state.translate('notSupportedHeader'),
+    description: state.translate('notSupportedOutdatedDetail'),
+    button: state.translate('updateFirefox')
+  };
+}
+
+function unsupportedStrings(state) {
+  return {
+    header: state.translate('notSupportedHeader'),
+    description: state.translate('notSupportedDetail'),
+    button: state.translate('downloadFirefoxButtonSub')
+  };
+}