public async Task <IActionResult> SetMainPhoto(int id, int userid)
{
//throw new Exception("Asdf");
//check to see if userid and jwt id are equal.
var claimid = int.Parse(User.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier).Value);
if (userid != claimid)
{
return(Unauthorized());
}
var user = await rep.GetUser(userid);
// check to see if the photo exists
if (!user.Photos.Any(e => e.Id == id))
{
return(Unauthorized());
}
// check to see if the photo is already the main photo
var photo = user.Photos.FirstOrDefault(e => e.Id == id);
if (photo.IsMain)
{
return(BadRequest("this photo is already the main photo!"));
}
var mainPhoto = rep.FindMainPhoto(user);
if (mainPhoto != null)
{
mainPhoto.IsMain = false;
}
photo.IsMain = true;
if (await rep.SaveAll())
{
return(NoContent());
}
throw new Exception("saving changes to photo is not possible!");
}