User controller.ts

import { Request, Response } from 'express';
import { container } from 'tsyringe';
import { classToClass } from 'class-transformer';

import CreateUserService from '@modules/users/services/CreateUserService';

export default class UsersController {
  public async create(request: Request, response: Response): Promise<Response> {
    const { name, email, password } = request.body;

    const createUser = container.resolve(CreateUserService);

    const user = await createUser.execute({
      name,
      email,
      password,
    });

    return response.json(classToClass(user));
  }
}

User.ts

import {
  Entity,
  Column,
  PrimaryGeneratedColumn,
  CreateDateColumn,
  UpdateDateColumn,
} from 'typeorm';

import { Exclude, Expose } from 'class-transformer';

@Entity('users')
class User {
  @PrimaryGeneratedColumn('uuid')
  id: string;

  @Column()
  name: string;

  @Column()
  email: string;

  @Column()
  @Exclude()
  password: string;

  @Column()
  avatar: string;

  @CreateDateColumn()
  created_at: Date;

  @UpdateDateColumn()
  updated_at: Date;

  @Expose({ name: 'avatar_url' })
  getAvatarUrl(): string | null {
      return `${process.env.STORAGE_URL}/files/${this.avatar}`;
  }
}

export default User;