basic class of controller

src/common/base.controller.ts

@@ -0,0 +1,37 @@
+import { Response, Router } from "express";
+import { LoggerService } from "../logger/logger.service";
+import { IControllerRoute } from "./route.interface";
+export {Router} from 'express';
+
+export abstract class BaseController {
+    private readonly _router: Router;
+
+    constructor(private logger: LoggerService) {
+        this._router = Router(); 
+    }
+
+    get router() {
+        return this._router;
+    }
+
+    public send<T>(res: Response, code: number, message: T) {
+        res.type('application/json');
+        return res.status(code).json(message);
+    }
+
+    public ok<T>(res: Response, message: T) {
+        return this.send<T>(res, 200, message)
+    }
+
+    public created(res: Response) {
+        return res.sendStatus(201);
+    }
+
+    protected bindRoutes(routes: IControllerRoute[]) {
+        for(const route of routes) {
+            this.logger.log(`[${route.method}: ${route.path}`);
+            const handler = route.func.bind(this);
+            this.router[route.method](route.path, handler);
+        }
+    }
+}

src/common/route.interface.ts

@@ -0,0 +1,7 @@
+import { Request, Response, NextFunction, Router } from "express";
+
+export interface IControllerRoute {
+    path: string;
+    func: (req: Request, res: Response, next: NextFunction) => void;
+    method: keyof Pick<Router, 'get' | 'post' | 'delete' | 'patch' | 'put'>
+}