public List <TRS_Domain.INTEREST.Data> GetUserCategoryInterests(int categoryId, int userId)
{
// get category interests
List <TRS_Domain.INTEREST.Data> categoryInterests = new List <Data>(_interestRepo.GetUserCategoryInterests(categoryId, userId));
// get user interests
List <TRS_Domain.INTEREST.Data> userInterests = new List <Data>(_interestRepo.GetUserInterests(userId));
foreach (var s in userInterests)
{
// check if categoryInterest already exists in user interest list
categoryInterests.RemoveAll((x) => x.InterestId == s.InterestId);
}
return(categoryInterests);
}