fix: use es6 for cloudevents.js

lib/cloudevent.js

@@ -6,122 +6,117 @@ const Formatter = require("./formats/json/formatter.js");
  *
  * https://en.wikipedia.org/wiki/Builder_pattern
  */
-function Cloudevent(_spec, _formatter) {
-  this.spec = (_spec) ? new _spec(Cloudevent) : new Spec(Cloudevent);
-  this.formatter = (_formatter) ? new _formatter() : new Formatter();
+class CloudEvent {
+  constructor(_spec, _formatter) {
+    this.spec = (_spec) ? new _spec(CloudEvent) : new Spec(CloudEvent);
+    this.formatter = (_formatter) ? new _formatter() : new Formatter();
+
+    // The map of extensions
+    this.extensions = {};
+  }
+
+  getFormats() {
+    return { json: Formatter };
+  }
+
+  format() {
+    // Check the constraints
+    this.spec.check();
+
+    // To run asData()
+    this.getData();
+
+    // Then, format
+    return this.formatter.format(this.spec.payload);
+  }
+
+  toString() {
+    return this.formatter.toString(this.spec.payload);
+  }
+
+  type(type) {
+    this.spec.type(type);
+    return this;
+  }
+
+  getType() {
+    return this.spec.getType();
+  }
+
+  specversion(version) {
+    return this.spec.specversion(version);
+  }
+
+  getSpecversion() {
+    return this.spec.getSpecversion();
+  }
+
+  source(_source) {
+    this.spec.source(_source);
+    return this;
+  }
+
+  getSource() {
+    return this.spec.getSource();
+  }
+
+  id(_id) {
+    this.spec.id(_id);
+    return this;
+  }
+
+  getId() {
+    return this.spec.getId();
+  }
+
+  time(_time) {
+    this.spec.time(_time);
+    return this;
+  }
+
+  getTime() {
+    return this.spec.getTime();
+  }
+
+  schemaurl(_schemaurl) {
+    this.spec.schemaurl(_schemaurl);
+    return this;
+  }
+
+  getSchemaurl() {
+    return this.spec.getSchemaurl();
+  }
+
+  dataContenttype(_contenttype) {
+    this.spec.dataContenttype(_contenttype);
+    return this;
+  }
+
+  getDataContenttype() {
+    return this.spec.getDataContenttype();
+  }
+
+  data(_data) {
+    this.spec.data(_data);
+    return this;
+  }
+
+  getData() {
+    return this.spec.getData();
+  }
+
+  addExtension(key, value) {
+    this.spec.addExtension(key, value);
+
+    // Stores locally
+    this.extensions[key] = value;
 
-  // The map of extensions
-  this.extensions = {};
+    return this;
+  }
+
+  getExtensions() {
+    return this.extensions;
+  }
 }
 
-/*
- * To format the payload using the formatter
- */
-Cloudevent.prototype.format = function() {
-  // Check the constraints
-  this.spec.check();
-
-  // To run asData()
-  this.getData();
-
-  // Then, format
-  return this.formatter.format(this.spec.payload);
-};
-
-Cloudevent.prototype.toString = function() {
-  return this.formatter.toString(this.spec.payload);
-};
-
-Cloudevent.prototype.type = function(type) {
-  this.spec.type(type);
-  return this;
-};
-
-Cloudevent.prototype.getType = function() {
-  return this.spec.getType();
-};
-
-Cloudevent.prototype.specversion = function(version) {
-  return this.spec.specversion(version);
-};
-
-Cloudevent.prototype.getSpecversion = function() {
-  return this.spec.getSpecversion();
-};
-
-Cloudevent.prototype.source = function(_source) {
-  this.spec.source(_source);
-  return this;
-};
-
-Cloudevent.prototype.getSource = function() {
-  return this.spec.getSource();
-};
-
-Cloudevent.prototype.id = function(_id) {
-  this.spec.id(_id);
-  return this;
-};
-
-Cloudevent.prototype.getId = function() {
-  return this.spec.getId();
-};
-
-Cloudevent.prototype.time = function(_time) {
-  this.spec.time(_time);
-  return this;
-};
-
-Cloudevent.prototype.getTime = function() {
-  return this.spec.getTime();
-};
-
-Cloudevent.prototype.schemaurl = function(_schemaurl) {
-  this.spec.schemaurl(_schemaurl);
-  return this;
-};
-
-Cloudevent.prototype.getSchemaurl = function() {
-  return this.spec.getSchemaurl();
-};
-
-Cloudevent.prototype.dataContenttype = function(_contenttype) {
-  this.spec.dataContenttype(_contenttype);
-  return this;
-};
-
-Cloudevent.prototype.getDataContenttype = function() {
-  return this.spec.getDataContenttype();
-};
-
-Cloudevent.prototype.data = function(_data) {
-  this.spec.data(_data);
-  return this;
-};
-
-Cloudevent.prototype.getData = function() {
-  return this.spec.getData();
-};
-
-Cloudevent.prototype.addExtension = function(key, value) {
-  this.spec.addExtension(key, value);
-
-  // Stores localy
-  this.extensions[key] = value;
-
-  return this;
-};
-
-Cloudevent.prototype.getExtensions = function() {
-  return this.extensions;
-};
-
-/*
- * Export the formats
- */
-Cloudevent.formats = {
-  json: Formatter,
-  "json0.1": Formatter
-};
-
-module.exports = Cloudevent;
+module.exports = CloudEvent;