public async Task <ActionResult> DeclineFriend(string username)
{
var loggedUser = await GetLoggedUser();
var userToDecline = await UserFacade.GetUserByUsernameAsync(username);
if (loggedUser == null)
{
RedirectToLogin();
}
if (userToDecline == null)
{
ModelState.AddModelError("User", "User does not exist!");
return(View());
}
var friendshipToDecline = await UserFacade.GetFriendshipRequestBetweenUsers(loggedUser.Id, userToDecline.Id);
if (friendshipToDecline == null || friendshipToDecline.IsConfirmed)
{
ModelState.AddModelError("User", "Cannot decline friendship with this user!");
return(View());
}
try
{
string url = Request.UrlReferrer.AbsoluteUri;
await UserFacade.CancelFriendshipRequest(friendshipToDecline);
return(Redirect(url));
}
catch (Exception)
{
ModelState.AddModelError("User", "Cannot decline friendship with this user");
return(View());
}
}