Add capability to use mailchimp back to the mix

lib/apis.js

@@ -431,8 +431,38 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
               enumerable: true
             , configurable: false
             , get: function () {
-                var Mailchimp = require('mailchimp-api-v3');
+                if (_mailchimp) {
-                _mailchimp = _mailchimp || new Mailchimp(siteConfig['mailchimp.com'].apiKey);
+                  return _mailchimp;
+                }
+                var Mailchimp = new (require('mailchimp-api-v3'))(siteConfig['mailchimp@daplie.com'].apiKey);
+                _mailchimp = {
+                  saveSubscriber: function (email, opts) {
+                    var config = siteConfig['mailchimp@daplie.com'];
+                    var interests = {};
+                    Object.keys(config.defaultInterests).forEach(function (name) {
+                      interests[config.defaultInterests[name]] = true;
+                    });
+                    Object.keys(config.optionalInterests).forEach(function (name) {
+                      if (opts[name]) {
+                        interests[config.optionalInterests[name]] = true;
+                      }
+                    });
+
+                    Mailchimp.post({
+                      // Daplie Updates list
+                      path: '/lists/' + config.listId + '/members'
+                    , body: {
+                        'email_address': email
+                      , 'status_if_new': 'subscribed'
+                      , 'status': 'subscribed'
+                      , 'interests': interests
+                      }
+                    }).catch(function (err) {
+                      console.error("mailchimp failure", email, JSON.stringify(opts));
+                      console.error(err);
+                    });
+                  }
+                };
                 return _mailchimp;
               }
             });
@@ -543,6 +573,9 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
             function mailgunMail(/*opts*/) {
               return apiDeps.Promise.resolve(req.getSiteMailer());
             }
+            function mailchimpList() {
+              return apiDeps.Promise.resolve(req.Mailchimp);
+            }
             function getResponseList() {
               return apiDeps.Promise.resolve(req.GetResponse);
             }
@@ -611,6 +644,7 @@ module.exports.create = function (xconfx, apiFactories, apiDeps) {
             , 'com.daplie.tel.twilio': twilioTel  // deprecated alias
 
             , 'getresponse@daplie.com': getResponseList
+            , 'mailchimp@daplie.com': mailchimpList
               //
               // Webhook Parsers
               //