/// <inheritdoc />
public virtual async Task <TResource> CreateAsync(TResource resource, CancellationToken cancellationToken)
{
_traceWriter.LogMethodStart(new
{
resource
});
ArgumentGuard.NotNull(resource, nameof(resource));
TResource resourceFromRequest = resource;
_resourceChangeTracker.SetRequestedAttributeValues(resourceFromRequest);
_hookExecutor.BeforeCreate(resourceFromRequest);
TResource resourceForDatabase = await _repositoryAccessor.GetForCreateAsync <TResource, TId>(resource.Id, cancellationToken);
_resourceChangeTracker.SetInitiallyStoredAttributeValues(resourceForDatabase);
try
{
await _repositoryAccessor.CreateAsync(resourceFromRequest, resourceForDatabase, cancellationToken);
}
catch (DataStoreUpdateException)
{
if (!Equals(resourceFromRequest.Id, default(TId)))
{
TResource existingResource =
await TryGetPrimaryResourceByIdAsync(resourceFromRequest.Id, TopFieldSelection.OnlyIdAttribute, cancellationToken);
if (existingResource != null)
{
throw new ResourceAlreadyExistsException(resourceFromRequest.StringId, _request.PrimaryResource.PublicName);
}
}
await AssertResourcesToAssignInRelationshipsExistAsync(resourceFromRequest, cancellationToken);
throw;
}
TResource resourceFromDatabase =
await TryGetPrimaryResourceByIdAsync(resourceForDatabase.Id, TopFieldSelection.WithAllAttributes, cancellationToken);
AssertPrimaryResourceExists(resourceFromDatabase);
_hookExecutor.AfterCreate(resourceFromDatabase);
_resourceChangeTracker.SetFinallyStoredAttributeValues(resourceFromDatabase);
bool hasImplicitChanges = _resourceChangeTracker.HasImplicitChanges();
if (!_options.AlwaysReturnResourceOnCreateUpdate && !hasImplicitChanges)
{
return(null);
}
_hookExecutor.OnReturnSingle(resourceFromDatabase, ResourcePipeline.Post);
return(resourceFromDatabase);
}
/// <inheritdoc />
public virtual async Task <TResource> CreateAsync(TResource resource, CancellationToken cancellationToken)
{
_traceWriter.LogMethodStart(new { resource });
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
_resourceChangeTracker.SetRequestedAttributeValues(resource);
var defaultResource = _resourceFactory.CreateInstance <TResource>();
defaultResource.Id = resource.Id;
_resourceChangeTracker.SetInitiallyStoredAttributeValues(defaultResource);
_hookExecutor.BeforeCreate(resource);
try
{
await _repositoryAccessor.CreateAsync(resource, cancellationToken);
}
catch (DataStoreUpdateException)
{
var existingResource = await TryGetPrimaryResourceByIdAsync(resource.Id, TopFieldSelection.OnlyIdAttribute, cancellationToken);
if (existingResource != null)
{
throw new ResourceAlreadyExistsException(resource.StringId, _request.PrimaryResource.PublicName);
}
await AssertResourcesToAssignInRelationshipsExistAsync(resource, cancellationToken);
throw;
}
var resourceFromDatabase = await TryGetPrimaryResourceByIdAsync(resource.Id, TopFieldSelection.WithAllAttributes, cancellationToken);
AssertPrimaryResourceExists(resourceFromDatabase);
_hookExecutor.AfterCreate(resourceFromDatabase);
_resourceChangeTracker.SetFinallyStoredAttributeValues(resourceFromDatabase);
bool hasImplicitChanges = _resourceChangeTracker.HasImplicitChanges();
if (!hasImplicitChanges)
{
return(null);
}
_hookExecutor.OnReturnSingle(resourceFromDatabase, ResourcePipeline.Post);
return(resourceFromDatabase);
}
