public bool AddToFavorite(int bookId, string login)
{
var globalBookLikes = _repo.GlobalBookLikes.GetAll()
.SingleOrDefault(
x => x.PersonProfile.Login == login && x.GlobalBook.GlobalBookId == bookId);
if (globalBookLikes != null)
{
return(false);
}
var personProfile = _repo.PersonProfiles.GetAll().SingleOrDefault(x => x.Login == login);
if (personProfile == null)
{
return(false);
}
var newDbEntry = _repo.GlobalBooks.GetById(bookId);
if (newDbEntry == null)
{
return(false);
}
var newGlobalBookLike = new GlobalBookLike(newDbEntry, personProfile);
_repo.GlobalBookLikes.Add(newGlobalBookLike);
_repo.Commit();
return(true);
}
public GlobalBook Add(GlobalBook item, string login)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
var dbEntry = _repo.PersonProfiles.GetAll().SingleOrDefault(x => x.Login == login);
if (dbEntry != null)
{
GlobalBook antiDoubleGlobalBook = _repo.GlobalBooks.GetAll().SingleOrDefault(x => x.Title == item.Title);
if (antiDoubleGlobalBook == null)
{
var newDbEntry = new GlobalBookLike(item, dbEntry);
dbEntry.GlobalBookLikes.Add(newDbEntry);
_repo.PersonProfiles.Update(dbEntry);
_repo.Commit();
return(new GlobalBook());
}
return(null);
}
return(item);
}
