IvsonEmidio

//First generic class
class Diablo {
  private readonly brand = "Lamborghini";
  private readonly color = "black";
}

//Second generic class
class Soul {
  readonly brand = "Kia";
  readonly color = "Red";

IvsonEmidio

export default interface ICar {
  readonly brand: string;
  readonly color: string;

  getMarketPrice(): Promise<number>;
}

IvsonEmidio

import ICar from "./ICar";

class Diablo implements ICar {
  readonly brand = "Lamborghini";
  readonly color = "black";

  public getMarketPrice(): Promise<number> {
    return new Promise((resolve, reject) => {
      let result = 200;

IvsonEmidio

class clients {

  public function sendEmail (emailType: string){
    if (emailType === 'html'){
      let email = parseHtml(this.email);
    } else if (emailType === 'plainText'){
      let email = parsePlainText(this.email);
    } else if (emailType === 'numeric') {
      let email = parseNumeric(this.email);
    }

IvsonEmidio

interface IEmailSend {
  send(): boolean;
}
class htmlEmail implements IEmailSend {
  
  public function send () {
    return util.sendEmail(this.email, this.user);
  }

}

IvsonEmidio

function solucao(esquerda, direita){
    if (esquerda > direita){
        console.log("esquerda ganhando");
        
    } else if (esquerda < direita){
        console.log("direita ganhando");
        
    } else if (esquerda + direita === 0){
        console.log("nenhum voto");

IvsonEmidio

import { Request, Response } from "express";
import { pool } from "database";

export class UserController {
  public async create(req: Request, res: Response) {
    const { name, password, email } = req.body;

    if (!name) {
      return res.status(400).json({ message: "Field name cannot be empty" });
    }

IvsonEmidio

import { Application } from "express";
import { UserController } from "../controllers/UserController";

export default function userRoutes(app: Application) {
  const controller = new UserController();

  app.post(
    "/user",
    controller.create.bind(controller)
  );

IvsonEmidio

import { body, ValidationChain } from "express-validator";

export function validatePost(): ValidationChain[] {
  return [
    body("name", "check the field 'name' and try again.")
      .isString()
      .isLength({ min: 3, max: 35 }),

    body("email", "check the field 'email' and try again").isEmail(),

IvsonEmidio

import { Request, Response } from "express";
import { pool } from "database";
import { validationResult } from "express-validator";

export class UserController {
  public async create(req: Request, res: Response) {
    try {
      const errors = validationResult(req);

      if (!errors.isEmpty()) {