public IActionResult SaveEntity(ChapterViewModel chapterViewModel)
{
if (!ModelState.IsValid)
{
IEnumerable <ModelError> allErrors = ModelState.Values.SelectMany(v => v.Errors);
return(new BadRequestObjectResult(allErrors));
}
if (chapterViewModel.Id == 0)
{
_chapterService.Add(chapterViewModel);
}
else
{
_chapterService.Update(chapterViewModel);
}
_chapterService.SaveChanges();
return(new OkObjectResult(chapterViewModel));
}
