public void Execute(IEditOdsInstanceRegistrationForUserModel model)
{
using (var database = AdminAppIdentityDbContext.Create())
{
var preexistingAssociations = database.UserOdsInstanceRegistrations.Where(x => x.UserId == model.UserId).ToList();
var selectedOdsInstanceRegistrationIds =
model.OdsInstanceRegistrations.Where(x => x.Selected).Select(x => x.OdsInstanceRegistrationId).ToList();
var recordsToAdd = NewAssignments(model.UserId, selectedOdsInstanceRegistrationIds, preexistingAssociations);
if (recordsToAdd.Any())
{
database.UserOdsInstanceRegistrations.AddRange(recordsToAdd);
}
var recordsToRemove = AssignmentsToRemove(selectedOdsInstanceRegistrationIds, preexistingAssociations);
if (recordsToRemove.Any())
{
database.UserOdsInstanceRegistrations.RemoveRange(recordsToRemove);
}
database.SaveChanges();
}
}
public void Execute(IEditOdsInstanceRegistrationForUserModel model)
{
var preexistingAssociations = _identity.UserOdsInstanceRegistrations.Where(x => x.UserId == model.UserId).ToList();
var selectedOdsInstanceRegistrationIds =
model.OdsInstanceRegistrations.Where(x => x.Selected).Select(x => x.OdsInstanceRegistrationId).ToList();
var recordsToAdd = NewAssignments(model.UserId, selectedOdsInstanceRegistrationIds, preexistingAssociations);
if (recordsToAdd.Any())
{
_identity.UserOdsInstanceRegistrations.AddRange(recordsToAdd);
}
var recordsToRemove = AssignmentsToRemove(selectedOdsInstanceRegistrationIds, preexistingAssociations);
if (recordsToRemove.Any())
{
_identity.UserOdsInstanceRegistrations.RemoveRange(recordsToRemove);
}
_identity.SaveChanges();
}