FEATURE: send digest preview to an email address

app/assets/javascripts/admin/controllers/admin-email-preview-digest.js.es6

@@ -1,7 +1,12 @@
 import EmailPreview from 'admin/models/email-preview';
+import { popupAjaxError } from 'discourse/lib/ajax-error';
 
 export default Ember.Controller.extend({
 
+  emailEmpty: Em.computed.empty('email'),
+  sendEmailDisabled: Em.computed.or('emailEmpty', 'sendingEmail'),
+  showSendEmailForm: Em.computed.notEmpty('model.html_content'),
+
   actions: {
     refresh() {
       const model = this.get('model');
@@ -15,6 +20,23 @@ export default Ember.Controller.extend({
 
     toggleShowHtml() {
       this.toggleProperty('showHtml');
+    },
+
+    sendEmail() {
+      this.set('sendingEmail', true);
+      this.set('sentEmail', false);
+
+      const self = this;
+
+      EmailPreview.sendDigest(this.get('lastSeen'), this.get('username'), this.get('email')).then(result => {
+        if (result.errors) {
+          bootbox.alert(result.errors);
+        } else {
+          self.set('sentEmail', true);
+        }
+      }).catch(popupAjaxError).finally(function() {
+        self.set('sendingEmail', false);
+      });
     }
   }
 

app/assets/javascripts/admin/models/email-preview.js.es6

@@ -17,6 +17,20 @@ EmailPreview.reopenClass({
     }).then(function (result) {
       return EmailPreview.create(result);
     });
+  },
+
+  sendDigest: function(lastSeenAt, username, email) {
+    if (Em.isEmpty(lastSeenAt)) {
+      lastSeenAt = moment().subtract(7, 'days').format('YYYY-MM-DD');
+    }
+
+    if (Em.isEmpty(username)) {
+      username = Discourse.User.current().username;
+    }
+
+    return ajax("/admin/email/send-digest.json", {
+      data: { last_seen_at: lastSeenAt, username: username, email: email }
+    });
   }
 });
 

app/assets/javascripts/admin/templates/email-preview-digest.hbs

@@ -19,6 +19,24 @@
 </div>
 
 {{#conditional-loading-spinner condition=loading}}
+
+  {{#if showSendEmailForm}}
+    <br/>
+    <div>
+      {{#if sendingEmail}}
+        {{i18n 'admin.email.sending_test'}}
+      {{else}}
+        <label style="display: inline;">{{i18n 'admin.email.send_digest_label'}}</label>
+        {{text-field value=email placeholderKey="admin.email.test_email_address"}}
+        <button class='btn' {{action "sendEmail"}} disabled={{sendEmailDisabled}}>{{i18n 'admin.email.send_digest'}}</button>
+        {{#if sentEmail}}
+          <span class='result-message'>{{i18n 'admin.email.sent_test'}}</span>
+        {{/if}}
+      {{/if}}
+    </div>
+    <br/>
+  {{/if}}
+
   {{#if showHtml}}
     {{{model.html_content}}}
   {{else}}