public IActionResult GerarCsvNewsletter()
{
List <NewsletterEmail> newsletters = _newsletterRepository.ObterTodasNewsletters();
string Dir = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "uploads", "temp", "newsletter.csv");
using (StreamWriter sw = new StreamWriter(Dir))
{
foreach (var newsletter in newsletters)
{
sw.WriteLine(newsletter.Email);
}
}
byte[] bytes = System.IO.File.ReadAllBytes(Dir);
return(File(bytes, "application/octet-stream", "newsletter.csv"));
}