move module js code to its own folder

lib/modules/whisper/index.js

@@ -42,12 +42,13 @@ class Whisper {
     // TODO: possible race condition could be a concern
     this.events.request("version:get:web3", function(web3Version) {
       let code = "";
+      code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'js', 'message_events.js')).toString();
 
       if (web3Version[0] === "0") {
-        code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs_old_web3.js')).toString();
+        code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'js', 'embarkjs_old_web3.js')).toString();
         code += "\nEmbarkJS.Messages.registerProvider('whisper', __embarkWhisperOld);";
       } else {
-        code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'embarkjs.js')).toString();
+        code += "\n" + fs.readFileSync(utils.joinPath(__dirname, 'js', 'embarkjs.js')).toString();
         code += "\nEmbarkJS.Messages.registerProvider('whisper', __embarkWhisperNewWeb3);";
       }
       self.embark.addCodeToEmbarkJS(code);

lib/modules/whisper/js/embarkjs.js

@@ -1,4 +1,4 @@
-/*global EmbarkJS, Web3 */
+/*global EmbarkJS, Web3, __MessageEvents */
 
 // for the whisper v5 and web3.js 1.0
 let __embarkWhisperNewWeb3 = {};
@@ -60,26 +60,9 @@ __embarkWhisperNewWeb3.sendMessage = function(options) {
 };
 
 __embarkWhisperNewWeb3.listenTo = function(options) {
-  var topics, messageEvents;
-  messageEvents = function() {
-    this.cb = function() {};
-  };
+  var topics = options.topic || options.topics;
 
-  messageEvents.prototype.then = function(cb) {
-    this.cb = cb;
-  };
-
-  messageEvents.prototype.error = function(err) {
-    return err;
-  };
-
-  messageEvents.prototype.stop = function() {
-    this.filter.stopWatching();
-  };
-
-  topics = options.topic || options.topics;
-
-  let promise = new messageEvents();
+  let promise = new __MessageEvents();
 
   if (typeof topics === 'string') {
     topics = [this.web3.utils.toHex(topics).slice(0, 10)];

lib/modules/whisper/js/embarkjs_old_web3.js

@@ -1,4 +1,4 @@
-/*global EmbarkJS, Web3 */
+/*global EmbarkJS, Web3, __MessageEvents */
 
 // for the old version of whisper and web3.js
 let __embarkWhisperOld = {};
@@ -63,26 +63,10 @@ __embarkWhisperOld.sendMessage = function(options) {
 };
 
 __embarkWhisperOld.listenTo = function(options) {
-  var topics, _topics, messageEvents;
+  var topics, _topics;
   topics = options.topic || options.topics;
   _topics = [];
 
-  messageEvents = function() {
-    this.cb = function() {};
-  };
-
-  messageEvents.prototype.then = function(cb) {
-    this.cb = cb;
-  };
-
-  messageEvents.prototype.error = function(err) {
-    return err;
-  };
-
-  messageEvents.prototype.stop = function() {
-    this.filter.stopWatching();
-  };
-
   if (typeof topics === 'string') {
     _topics = [topics];
   } else {
@@ -94,7 +78,7 @@ __embarkWhisperOld.listenTo = function(options) {
     topics: topics
   };
 
-  let promise = new messageEvents();
+  let promise = new __MessageEvents();
 
   let filter = this.web3.shh.filter(filterOptions, function(err, result) {
     var payload = JSON.parse(EmbarkJS.Utils.toAscii(result.payload));

lib/modules/whisper/js/message_events.js

@@ -0,0 +1,17 @@
+
+let __MessageEvents = function() {
+  this.cb = function() {};
+};
+
+__MessageEvents.prototype.then = function(cb) {
+  this.cb = cb;
+};
+
+__MessageEvents.prototype.error = function(err) {
+  return err;
+};
+
+__MessageEvents.prototype.stop = function() {
+  this.filter.stopWatching();
+};
+