Feature/es6 angular (#5495)

* module code added for es6-angular client code generation

* typescript wiped out the core gitignore file

* added USE_ES6 cli option to javascript-closure-angular, will use the javascript-es6-angular templates instead

* fixed issue with module file

* added annotations to the templates

* moved default output folder declaration

* moved es6 template folder under closure-angular

.gitignore

@@ -158,4 +158,3 @@ samples/client/petstore/typescript-node/npm/npm-debug.log
 
 # aspnetcore
 samples/server/petstore/aspnetcore/.vs/
-

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/JavascriptClosureAngularClientCodegen.java

@@ -3,6 +3,7 @@ package io.swagger.codegen.languages;
 import io.swagger.codegen.CodegenModel;
 import io.swagger.codegen.*;
 import io.swagger.models.properties.*;
+import io.swagger.models.Swagger;
 
 import java.util.TreeSet;
 import java.util.*;
@@ -11,8 +12,14 @@ import java.io.File;
 import org.apache.commons.lang3.StringUtils;
 
 public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implements CodegenConfig {
+
+    public static final String USE_ES6 = "useEs6";
+
+    protected boolean useEs6;
+
     public JavascriptClosureAngularClientCodegen() {
         super();
+        outputFolder = "generated-code/javascript-closure-angular";
 
         supportsInheritance = false;
         setReservedWordsLowerCase(Arrays.asList("abstract",
@@ -64,15 +71,11 @@ public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implem
 
         typeMapping.put("binary", "string");
 
-        outputFolder = "generated-code/javascript-closure-angular";
-        modelTemplateFiles.put("model.mustache", ".js");
-        apiTemplateFiles.put("api.mustache", ".js");
-        embeddedTemplateDir = templateDir = "Javascript-Closure-Angular";
-        apiPackage = "API.Client";
-        modelPackage = "API.Client";
-
         cliOptions.add(new CliOption(CodegenConstants.HIDE_GENERATION_TIMESTAMP, "hides the timestamp when files were generated")
                 .defaultValue(Boolean.TRUE.toString()));
+        cliOptions.add(new CliOption(USE_ES6,
+                "use ES6 templates")
+                .defaultValue(Boolean.FALSE.toString()));
     }
 
     @Override
@@ -83,6 +86,28 @@ public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implem
         if (!additionalProperties.containsKey(CodegenConstants.HIDE_GENERATION_TIMESTAMP)) {
             additionalProperties.put(CodegenConstants.HIDE_GENERATION_TIMESTAMP, Boolean.TRUE.toString());
         }
+
+        if (additionalProperties.containsKey(USE_ES6)) {
+            setUseEs6(convertPropertyToBooleanAndWriteBack(USE_ES6));
+        }
+    }
+
+    @Override
+    public void preprocessSwagger(Swagger swagger) {
+        super.preprocessSwagger(swagger);
+
+        if (useEs6) {
+            embeddedTemplateDir = templateDir = "Javascript-Closure-Angular/es6";
+            apiPackage = "resources";
+            apiTemplateFiles.put("api.mustache", ".js");
+            supportingFiles.add(new SupportingFile("module.mustache", "", "module.js"));
+        } else {
+            modelTemplateFiles.put("model.mustache", ".js");
+            apiTemplateFiles.put("api.mustache", ".js");
+            embeddedTemplateDir = templateDir = "Javascript-Closure-Angular";
+            apiPackage = "API.Client";
+            modelPackage = "API.Client";
+        }
     }
 
     @Override
@@ -273,4 +298,7 @@ public class JavascriptClosureAngularClientCodegen extends DefaultCodegen implem
         return input.replace("*/", "*_/").replace("/*", "/_*");
     }
 
+    public void setUseEs6(boolean useEs6) {
+        this.useEs6 = useEs6;
+    }
 }

modules/swagger-codegen/src/main/resources/Javascript-Closure-Angular/es6/api.mustache

@@ -0,0 +1,64 @@
+/**
+ * @fileoverview AUTOMATICALLY GENERATED service for {{package}}.{{classname}}.
+ * Do not edit this file by hand or your changes will be lost next time it is
+ * generated.{{#appDescription}}
+ *
+ * {{ appDescription }}{{/appDescription}}{{#version}}
+ * Version: {{version}}{{/version}}{{#appContact}}
+ * Contact: {{appContact}}{{/appContact}}
+{{^hideGenerationTimestamp}}
+ * Generated at: {{generatedDate}}
+{{/hideGenerationTimestamp}}
+ * Generated by: {{generatorClass}}
+ */{{#licenseInfo}}
+/**
+ * @license {{licenseInfo}}{{#licenseUrl}}
+ * {{licenseUrl}}{{/licenseUrl}}
+ */
+{{/licenseInfo}}
+
+{{#operations}}
+
+export default class {{classname}} {
+
+  /**
+  {{#description}}
+   * {{&description}}
+  {{/description}}
+   * @constructor
+   * @param {!angular.$resource} $resource
+   * @ngInject
+   */
+  constructor($resource) {
+    this.basePath = '{{basePath}}';
+
+    return $resource(null, {}, {
+    {{#operation}}
+      '{{operationId}}': this.{{operationId}}(),
+    {{/operation}}
+    });
+  }
+
+{{#operation}}
+
+  /**
+   * {{summary}}
+   * {{notes}} {{#pathParams}}
+   * @param {object} { {{paramName}} : !{{{dataType}}}{{^required}}={{/required}} } path parameters required by resource {{/pathParams}}{{#bodyParams}}
+   * @param {object} { {{paramName}} : !{{{dataType}}}{{^required}}={{/required}} } postData required by resource {{/bodyParams}}
+   * @param {function} Success Callback
+   * @param {function} Error Callback
+   * @return {object}
+   */
+  {{operationId}}() {
+    return {
+      method: '{{httpMethod}}',
+      url: this.basePath + '{{path}}'
+      {{#pathParams}}
+        .replace('{' + '{{baseName}}' + '}', ':{{paramName}}')
+      {{/pathParams}}
+    }
+  }
+{{/operation}}
+}
+{{/operations}}

modules/swagger-codegen/src/main/resources/Javascript-Closure-Angular/es6/module.mustache

@@ -0,0 +1,18 @@
+{{#apiInfo}}
+{{#apis}}
+{{#operations}}
+import {{classname}} from './resources/{{classname}}';
+{{/operations}}
+{{/apis}}
+
+let moduleName = '{{appName}}'.toLowerCase().replace(/\s/g, '.');
+
+export default angular
+  .module(moduleName, [])
+  {{#apis}}
+  {{#operations}}
+  .service('{{classname}}', {{classname}})
+  {{/operations}}
+  {{/apis}};
+
+{{/apiInfo}}