/// <summary>
/// Process returns a JSON response list of folders
/// </summary>
public void Process(UriWrapper uri, IHttpProcessor processor, User user)
{
// Shortcut to favorites repository
IFavoriteRepository favoriteRepository = Injection.Kernel.Get <IFavoriteRepository>();
// Lists of favorites and items associated
IList <IItem> items = new List <IItem>();
IList <Favorite> favorites = new List <Favorite>();
// If no action specified, read favorites
if (uri.Action == null || uri.Action == "read")
{
// Get this users's favorites
favorites = favoriteRepository.FavoritesForUserId((int)user.UserId);
// Get the items associated with their favorites
items = favoriteRepository.ItemsForFavorites(favorites);
// Send response
processor.WriteJson(new FavoritesResponse(null, items, favorites));
return;
}
// Verify ID present for remaining actions
if (uri.Id == null)
{
processor.WriteJson(new FavoritesResponse("ID required for modifying favorites", null, null));
return;
}
// create - add favorites
if (uri.Action == "create")
{
favoriteRepository.AddFavorite((int)user.UserId, (int)uri.Id, null);
processor.WriteJson(new FavoritesResponse(null, items, favorites));
return;
}
// delete - remove favorites
if (uri.Action == "delete")
{
// Grab favorite to delete, verify its ownership
Favorite fav = favoriteRepository.FavoriteForId((int)uri.Id);
if (fav.FavoriteUserId != user.UserId)
{
processor.WriteJson(new FavoritesResponse("Cannot delete another user's favorite", null, null));
return;
}
// Remove favorite
favoriteRepository.DeleteFavorite((int)uri.Id);
processor.WriteJson(new FavoritesResponse(null, items, favorites));
return;
}
// Invalid action
processor.WriteJson(new FavoritesResponse("Invalid action specified: " + uri.Action, null, null));
return;
}