public IActionResult GetCertificate(int courseId)
{
var course = courseService.Get(courseId);
course = null;
var email = User.FindFirst("Email");
var user = userService.Get(email.Value);
if (course == null || user == null)
{
return(View(nameof(Index)));
}
try
{
string file_type = "application/pdf";
string file_name = "certificate.pdf";
return(File(certificateService.CreateFilePDF(course.CourseId, user.UserId), file_type, file_name));
}
catch (ValidationException ex)
{
ModelState.AddModelError("", ex.Message);
return(View(nameof(Index)));
}
}