Task: Fixed controller and application for routes and allow middleware for json and form urclosed

src/application.ts

@@ -12,6 +12,8 @@ class Application {
 
     constructor() {
         this._instance = express()
+        this._instance.use(express.json())
+        this._instance.use(express.urlencoded({ extended: false }))
         this.registerRoutes()
     }
 

src/controller/index.controller.ts

@@ -10,4 +10,9 @@ export default class IndexController {
     public index(req: Request, res: Response) {
         res.send(`Hello Index`)
     }
+
+    @Get("/:name")
+    public hello(req: Request, res: Response) {
+        res.send(`Hello ${req.params.name}`)
+    }
 }

src/controller/index.ts

@@ -1,3 +1,4 @@
 import IndexController from "./index.controller"
+import PersonController from "./person.controller"
 
-export const controllers = [IndexController]
+export const controllers = [IndexController, PersonController]

src/controller/person.controller.ts

@@ -0,0 +1,36 @@
+import { Request, Response } from "express"
+import Controller from "../decorators/controller.decorator"
+import { Post, Get } from "../decorators/handlers.decorator"
+
+const persons: Array<any> = [
+    {
+        id: 1,
+        name: "Sambo",
+    },
+]
+
+@Controller("/person")
+export default class PersonController {
+    @Get()
+    public getPersons(req: Request, res: Response) {
+        res.json(persons)
+    }
+
+    @Post()
+    public createPerson(req: Request, res: Response) {
+        const person = req.body
+
+        if (person == null) {
+            return res.status(400).json({
+                status: 400,
+                message: "Person is required",
+            })
+        }
+
+        persons.push(person)
+        res.json({
+            message: "Person created successfully",
+            body: person,
+        })
+    }
+}

src/decorators/handlers.decorator.ts

@@ -3,6 +3,9 @@ import { MetadataKeys } from "../constants/metadata.keys"
 export enum Method {
     GET = "get",
     POST = "post",
+    PUT = "put",
+    DELETE = "delete",
+    PATCH = "patch",
 }
 
 export interface RouteHandler {
@@ -12,7 +15,7 @@ export interface RouteHandler {
 }
 
 const methodDecoratorFactory = (method: Method) => {
-    return (path: string): MethodDecorator => {
+    return (path: string = ""): MethodDecorator => {
         return (target: any, propertyKey: string | symbol): void => {
             const controllerClass = target.constructor
             const routers: RouteHandler[] = Reflect.hasMetadata(
@@ -39,3 +42,6 @@ const methodDecoratorFactory = (method: Method) => {
 
 export const Get = methodDecoratorFactory(Method.GET)
 export const Post = methodDecoratorFactory(Method.POST)
+export const Put = methodDecoratorFactory(Method.PUT)
+export const Delete = methodDecoratorFactory(Method.DELETE)
+export const Patch = methodDecoratorFactory(Method.PATCH)