public async Task Invoke(CRUDContext <TService> ctx)
{
IServiceOperationsHelper <TService> serviceHelper = ctx.ServiceContainer.GetServiceHelper();
IDataHelper <TService> dataHelper = ctx.ServiceContainer.GetDataHelper();
Metadata.RunTimeMetadata metadata = ctx.Service.GetMetadata();
ChangeSetRequest changeSet = ctx.Request;
IChangeSetGraph graph = ctx.Properties.Get <IChangeSetGraph>(CRUDContext <TService> .CHANGE_GRAPH_KEY) ?? throw new InvalidOperationException("Could not get Graph changes from properties");
CRUDServiceMethods serviceMethods = ctx.Properties.Get <CRUDServiceMethods>(CRUDContext <TService> .CHANGE_METHODS_KEY) ?? throw new InvalidOperationException("Could not get CRUD Service methods from properties");
RequestContext req = CRUDContext <TService> .CreateRequestContext(ctx.Service, changeSet);
using (RequestCallContext callContext = new RequestCallContext(req))
{
await serviceMethods.ExecuteChangeSet();
await serviceHelper.AfterExecuteChangeSet(changeSet);
await serviceMethods.AfterChangeSetExecuted();
foreach (RowInfo rowInfo in graph.AllList)
{
if (rowInfo.changeType != ChangeType.Deleted)
{
serviceHelper.UpdateRowInfoAfterUpdates(rowInfo);
}
}
SubResultList subResults = new SubResultList();
await serviceHelper.AfterChangeSetCommited(changeSet, subResults);
await serviceMethods.AfterChangeSetCommited(subResults);
SubsetsGenerator subsetsGenerator = new SubsetsGenerator(metadata, dataHelper);
ctx.Response.subsets = subsetsGenerator.CreateSubsets(subResults);
}
await _next(ctx);
}
protected virtual Task AfterExecuteChangeSet()
{
return(_serviceHelper.AfterExecuteChangeSet());
}