// Produces a random image when the page loads.
public IActionResult Index()
{
User currentUser = _userRepository.GetUser(Request.Cookies["Username"]);
if (currentUser != null)
{
Image randomImage = _imageRepository.GetRandomImage();
// Sets an existing preference if there is one
UserPreference existingPreference = _userPreferenceRepository.GetPreference(currentUser.Id, randomImage.Id);
RandomIndexViewModel randomIndexViewModel = new RandomIndexViewModel()
{
user = _userRepository.GetUser(Request.Cookies["Username"]),
image = randomImage,
existingPreference = existingPreference
};
return(View("Index", randomIndexViewModel));
}
return(RedirectToAction("Index", "Account"));
}
private void DeletePreference(int userId, int imageId)
{
UserPreference userPreferenceToDelete = _userPreferenceRepository.GetPreference(userId, imageId);
_userPreferenceRepository.Delete(userPreferenceToDelete);
}
