Rename the application services for following codely convention

Author: vilasmaciel

src/Contexts/Mooc/Courses/application/CreateCourse.ts renamed to src/Contexts/Mooc/Courses/application/CourseCreator.ts

@@ -1,7 +1,7 @@
 import CourseRepository from '../domain/CourseRepository';
 import Course from '../domain/Course';
 
-export default class CreateCourse {
+export default class CourseCreator {
   private repository: CourseRepository;
 
   constructor(repository: CourseRepository) {

src/apps/mooc_backend/config/dependency-injection/application.yaml

@@ -3,13 +3,13 @@ services:
     class: ../../../../Contexts/Mooc/Courses/infrastructure/FileCourseRepository
     arguments: []
 
-  Mooc.courses.CreateCourse:
-    class: ../../../../Contexts/Mooc/Courses/application/CreateCourse
+  Mooc.courses.CourseCreator:
+    class: ../../../../Contexts/Mooc/Courses/application/CourseCreator
     arguments: ["@Mooc.courses.CourseRepository"]
 
   Apps.mooc.controllers.CoursePutController:
     class: ../../controllers/CoursePutController
-    arguments: ["@Mooc.courses.CreateCourse"]
+    arguments: ["@Mooc.courses.CourseCreator"]
 
   Apps.mooc.controllers.StatusGetController:
     class: ../../controllers/StatusGetController

src/apps/mooc_backend/controllers/CoursePutController.ts

@@ -1,19 +1,19 @@
 import { Request, Response } from 'express';
-import CreateCourse from '../../../Contexts/Mooc/Courses/application/CreateCourse';
+import CourseCreator from '../../../Contexts/Mooc/Courses/application/CourseCreator';
 import httpStatus from 'http-status';
 import Controller from './Controller';
 import CourseAlreadyExists from '../../../Contexts/Mooc/Courses/domain/CourseAlreadyExists';
 
 export default class CoursePutController implements Controller {
-  constructor(private createCourse: CreateCourse) {}
+  constructor(private courseCreator: CourseCreator) {}
 
   async run(req: Request, res: Response) {
     const id: string = req.params.id;
     const name: string = req.body.name;
     const duration: string = req.body.duration;
 
     try {
-      await this.createCourse.run(id, name, duration);
+      await this.courseCreator.run(id, name, duration);
     } catch (e) {
 
       if (e instanceof CourseAlreadyExists) {

tests/Mooc/Courses/application/CreateCourse.test.ts renamed to tests/Mooc/Courses/application/CourseCreator.test.ts

@@ -1,16 +1,16 @@
 import Course from '../../../../src/Contexts/Mooc/Courses/domain/Course';
-import CreateCourse from '../../../../src/Contexts/Mooc/Courses/application/CreateCourse';
+import CourseCreator from '../../../../src/Contexts/Mooc/Courses/application/CourseCreator';
 import CourseRepository from '../../../../src/Contexts/Mooc/Courses/domain/CourseRepository';
 
-describe('Create Course', () => {
+describe('Course Creator', () => {
   it('should create a valid course', async () => {
     const save = jest.fn();
     const repository: CourseRepository = {
       save,
       search: jest.fn()
     };
 
-    const createCourse = new CreateCourse(repository);
+    const createCourse = new CourseCreator(repository);
 
     const id = 'some-id';
     const name = 'some-name';