fix(jsonView): added documenation and code-review fixes

Author: snirs90

.gitignore

@@ -1,4 +1,6 @@
 build/
 node_modules/
 coverage/
-npm-debug.log
+npm-debug.log
+.idea
+.vscode

README.md

@@ -593,15 +593,15 @@ it will convert a date value in your photo object to moment date.
 ## Other decorators
 | Signature          | Example                                  | Description
 |--------------------|------------------------------------------|---------------------------------------------|
-| `@TransformMethod` | `@TransformMethod({ groups: ["user"] })` | Transform the method return with classToPlain and expose the properties on the class.
+| `@TransformClassToPlain` | `@TransformClassToPlain({ groups: ["user"] })` | Transform the method return with classToPlain and expose the properties on the class.
+| `@TransformClassToClass` | `@TransformClassToClass({ groups: ["user"] })` | Transform the method return with classToClass and expose the properties on the class.
 
-The `@TransformMethod` decorator accept 2 optional arguments.
-1. ClassTransformOptions - The transform options like groups, version, name
-2. the method to do the transform - classToPlain or classToClass
+The above decorators accept one optional argument:
+ClassTransformOptions - The transform options like groups, version, name
 
 An example:
 
-```
+```typescript
 @Exclude()
 class User {
 
@@ -621,7 +621,7 @@ class User {
 
 class UserController {
 
-    @TransformMethod({ groups: ['user.email'] })
+    @TransformClassToPlain({ groups: ['user.email'] })
     getUser() {
         const user = new User();
         user.firstName = "Snir";

src/decorators.ts

@@ -59,14 +59,13 @@ export function TransformClassToPlain(params?: ClassTransformOptions): Function
 
     return function (target: Function, propertyKey: string, descriptor: PropertyDescriptor) {
         const classTransformer: ClassTransformer = new ClassTransformer();
-        const MethodTransformer: Function = classTransformer.classToPlain;
         const originalMethod = descriptor.value;
 
         descriptor.value = function(...args: any[]) {
             const result: any = originalMethod.apply(this, args);
             const isPromise = !!result && (typeof result === "object" || typeof result === "function") && typeof result.then === "function";          
 
-            return isPromise ? result.then((data: any) => MethodTransformer(data, params)) : MethodTransformer(result, params);
+            return isPromise ? result.then((data: any) => classTransformer.classToPlain(data, params)) : classTransformer.classToPlain(result, params);
         };
     };
 }
@@ -78,14 +77,13 @@ export function TransformClassToClass(params?: ClassTransformOptions): Function
 
     return function (target: Function, propertyKey: string, descriptor: PropertyDescriptor) {
         const classTransformer: ClassTransformer = new ClassTransformer();
-        const MethodTransformer: Function = classTransformer.classToClass;
         const originalMethod = descriptor.value;
 
         descriptor.value = function(...args: any[]) {
             const result: any = originalMethod.apply(this, args);
             const isPromise = !!result && (typeof result === "object" || typeof result === "function") && typeof result.then === "function";
 
-            return isPromise ? result.then((data: any) => MethodTransformer(data, params)) : MethodTransformer(result, params);
+            return isPromise ? result.then((data: any) => classTransformer.classToClass(data, params)) : classTransformer.classToClass(result, params);
         };
     };
 }