construtor

AutorController.cs

using System;
using Faculdade.Api.Data;
using Microsoft.AspNetCore.Mvc;

namespace Faculdade.Api.Controllers
{
    [ApiController]
    [Route("api/[controller]")]
    public class AutorController
    {
        private readonly DataContext _context;
        public AutorController(DataContext context)
        {
            _context = context ??
                throw new ArgumentNullException(nameof(context));
            _context.Database.EnsureCreated();
        }
    }
}