public Result <ItSystem, OperationError> GetSystem(Guid uuid)
{
return(_itSystemRepository
.GetSystem(uuid)
.Match
(
system => _authorizationContext.AllowReads(system) ? Result <ItSystem, OperationError> .Success(system) : new OperationError(OperationFailure.Forbidden),
() => new OperationError(OperationFailure.NotFound)
));
}
public Result <ItInterface, OperationFailure> ChangeExposingSystem(int interfaceId, int?newSystemId)
{
using (var transaction = _transactionManager.Begin(IsolationLevel.ReadCommitted))
{
var itInterface = _repository.GetByKey(interfaceId);
if (itInterface == null)
{
return(OperationFailure.NotFound);
}
if (!_authorizationContext.AllowModify(itInterface))
{
return(OperationFailure.Forbidden);
}
Maybe <ItInterfaceExhibit> oldExhibit = itInterface.ExhibitedBy;
Maybe <ItSystem> oldSystem = itInterface.ExhibitedBy?.ItSystem;
var newSystem = Maybe <ItSystem> .None;
if (newSystemId.HasValue)
{
newSystem = _systemRepository.GetSystem(newSystemId.Value).FromNullable();
if (newSystem.IsNone)
{
return(OperationFailure.BadInput);
}
if (!_authorizationContext.AllowReads(newSystem.Value))
{
return(OperationFailure.Forbidden);
}
}
var newExhibit = itInterface.ChangeExhibitingSystem(newSystem);
var changed = !oldExhibit.Equals(newExhibit);
if (changed)
{
_domainEvents.Raise(new ExposingSystemChanged(itInterface, oldSystem, newExhibit.Select(x => x.ItSystem)));
if (oldSystem.HasValue)
{
_domainEvents.Raise(new EntityUpdatedEvent <ItSystem>(oldSystem.Value));
}
if (newSystem.HasValue)
{
_domainEvents.Raise(new EntityUpdatedEvent <ItSystem>(newSystem.Value));
}
_repository.Save();
transaction.Commit();
}
return(itInterface);
}
}
public Result <ItSystemUsageMigration, OperationFailure> GetSystemUsageMigration(int usageId, int toSystemId)
{
if (!CanExecuteMigration())
{
return(OperationFailure.Forbidden);
}
// Get usage
var itSystemUsage = _systemUsageRepository.GetSystemUsage(usageId);
if (itSystemUsage == null)
{
return(OperationFailure.BadInput);
}
if (!_authorizationContext.AllowReads(itSystemUsage))
{
return(OperationFailure.Forbidden);
}
// Get system
var toItSystem = _systemRepository.GetSystem(toSystemId);
if (toItSystem == null)
{
return(OperationFailure.BadInput);
}
if (!_authorizationContext.AllowReads(toItSystem))
{
return(OperationFailure.Forbidden);
}
if (toItSystem.Disabled)
{
return(OperationFailure.BadInput);
}
// Get contracts
var contracts = itSystemUsage.Contracts.Select(x => x.ItContract);
// Map relations
var relationMigrations = GetRelationMigrations(itSystemUsage);
return(new ItSystemUsageMigration(
systemUsage: itSystemUsage,
fromItSystem: itSystemUsage.ItSystem,
toItSystem: toItSystem,
affectedProjects: itSystemUsage.ItProjects,
affectedContracts: contracts,
affectedRelations: relationMigrations));
}
public Result <ItSystemUsage, OperationFailure> Add(ItSystemUsage newSystemUsage)
{
// create the system usage
var existing = GetByOrganizationAndSystemId(newSystemUsage.OrganizationId, newSystemUsage.ItSystemId);
if (existing != null)
{
return(OperationFailure.Conflict);
}
if (!_authorizationContext.AllowCreate <ItSystemUsage>(newSystemUsage.OrganizationId, newSystemUsage))
{
return(OperationFailure.Forbidden);
}
var itSystem = _systemRepository.GetSystem(newSystemUsage.ItSystemId);
if (itSystem == null)
{
return(OperationFailure.BadInput);
}
if (!_authorizationContext.AllowReads(itSystem))
{
return(OperationFailure.Forbidden);
}
//Cannot create system usage in an org where the logical it system is unavailable to the users.
if (!AllowUsageInTargetOrganization(newSystemUsage, itSystem))
{
return(OperationFailure.Forbidden);
}
var usage = _usageRepository.Create();
usage.ItSystemId = newSystemUsage.ItSystemId;
usage.OrganizationId = newSystemUsage.OrganizationId;
_usageRepository.Insert(usage);
_usageRepository.Save(); // abuse this as UoW
_domainEvents.Raise(new EntityCreatedEvent <ItSystemUsage>(usage));
return(usage);
}
protected override IControllerCrudAuthorization GetCrudAuthorization()
{
return(new ChildEntityCrudAuthorization <AccessType, ItSystem>(accessType => _systemRepository.GetSystem(accessType.ItSystemId), base.GetCrudAuthorization()));
}
public Result <IEnumerable <ExternalReference>, OperationFailure> DeleteBySystemId(int systemId)
{
var system = _itSystemRepository.GetSystem(systemId);
return(DeleteExternalReferences(system));
}
