public void AddProjectsToUser(string userId, IEnumerable <int> newProjectIds, UserAndOrganizationDTO userOrg)
{
var user = _usersDbSet
.Include(x => x.Projects)
.First(x => x.Id == userId &&
x.OrganizationId == userOrg.OrganizationId);
var wallsThatShouldBeRemovedFromUser = user.Projects
.Where(x => !newProjectIds.Contains(x.Id))
.Select(x => x.WallId)
.ToList();
var wallsThatShouldBeAddedToUser = _projectsDbSet.Where(x => newProjectIds.Contains(x.Id)).Select(x => x.WallId).ToList();
_wallService.AddMemberToWalls(userId, wallsThatShouldBeAddedToUser);
_wallService.RemoveMemberFromWalls(userId, wallsThatShouldBeRemovedFromUser);
user.Projects = _projectsDbSet.Where(p => newProjectIds.Contains(p.Id)).ToList();
_uow.SaveChanges(userOrg.UserId);
}
