stubbed in signup dialog

app/templates/signupDialog/index.js

@@ -0,0 +1,57 @@
+/* globals LIMITS */
+const html = require('choo/html');
+const bytes = require('../../utils').bytes;
+
+// TODO: there's some duplication here with the signin page
+module.exports = function() {
+  return function(state, emit, close) {
+    return html`
+    <div class="signupDialog">
+      <div class="signupDialog__message">
+        ${state.translate('accountBenefitTitle')}
+        <ul>
+          <li>${state.translate('accountBenefitLargeFiles', {
+            size: bytes(LIMITS.MAX_FILE_SIZE)
+          })}</li>
+          <li>${state.translate('accountBenefitExpiry')}</li>
+          <li>${state.translate('accountBenefitSync')}</li>
+        </ul>
+      </div>
+      <form
+        onsubmit=${submitEmail}
+        data-no-csrf>
+        <input
+          id="email-input"
+          type="text"
+          class="signupDialog__emailInput"
+          placeholder=${state.translate('emailEntryPlaceholder')}/>
+        <input
+          class='noDisplay'
+          id="email-submit"
+          type="submit"/>
+      </form>
+      <label class="btn" for="email-submit">
+        ${state.translate('signInMenuOption')}
+      </label>
+      <button
+        class="btn--cancel"
+        title="${state.translate('deletePopupCancel')}"
+        onclick=${close}>${state.translate('deletePopupCancel')}
+      </button>
+    </div>`;
+
+    function submitEmail(event) {
+      event.preventDefault();
+      const el = document.getElementById('email-input');
+      const email = el.value;
+      if (email) {
+        // just check if it's the right shape
+        const a = email.split('@');
+        if (a.length === 2 && a.every(s => s.length > 0)) {
+          return emit('login', email);
+        }
+      }
+      el.value = '';
+    }
+  };
+};