lib/rest2.js add pulse new private method

Author: daniel

lib/rest2.js

@@ -35,7 +35,8 @@ const {
   Notification,
   Login,
   ChangeLog,
-  PublicPulseProfile
+  PublicPulseProfile,
+  PulseMessage
 } = require('bfx-api-node-models')
 
 const RESTv1 = require('./rest1')
@@ -1426,6 +1427,20 @@ class RESTv2 {
     return this._makeAuthRequest('/auth/w/withdraw', params, cb)
       .then(_takeResNotify)
   }
+
+  /**
+   * @param {object} params             - parameters
+   * @param {string} params.title       - the title of your Pulse message
+   * @param {string} params.content     - content of your Pulse message
+   * @param {number} params.isPublic    - make Pulse message public
+   * @param {string} params.isPin       - make Pulse message pinned
+   * @param {string} params.attachments - Base64 encoded list of strings
+   * @param {Function} [cb]             - callback
+   * @returns {Promise} p
+   */
+  addPulse (params, cb) {
+    return this._makeAuthRequest('/auth/w/pulse/add', params, cb, PulseMessage)
+  }
 }
 
 RESTv2.url = API_URL