public IEnumerable <FriendDto> GetAllFriends(DateTime?loanDate, int?loanDuration)
{
IEnumerable <Friend> friendList;
if (loanDate.HasValue && loanDuration.HasValue)
{
friendList = _borrowRepo.GetAllFriendsThatBorrowedForLongerThanParticularDaysByParticularDate((DateTime)loanDate, (int)loanDuration);
}
else if (loanDuration.HasValue)
{
friendList = _borrowRepo.GetAllFriendsThatBorrowedForLongerThanParticularDuration((int)loanDuration);
}
else if (loanDate.HasValue)
{
friendList = _borrowRepo.GetAllFriendsThatHaveAPublicationOnLoanByParticularDate((DateTime)loanDate);
}
else
{
friendList = _friendRepo.GetAllFriends();
}
return(friendList.Select(f => new FriendDto(f)));
}