public static RunTimeMetadata GetInitializedMetadata(BaseDomainService domainService,
IDataHelper dataHelper,
IValueConverter valueConverter)
{
RunTimeMetadata result = _metadataCache.GetOrAdd(domainService.GetType(), (svcType) =>
{
RunTimeMetadata runTimeMetadata = null;
try
{
DesignTimeMetadata designTimeMetadata = ((IMetaDataProvider)domainService).GetDesignTimeMetadata(false);
IDataManagerContainer dataManagerContainer = domainService.ServiceContainer.DataManagerContainer;
runTimeMetadata = _InitMetadata(domainService, designTimeMetadata, dataHelper, valueConverter, dataManagerContainer);
}
catch (Exception ex)
{
domainService._OnError(ex);
throw new DummyException(ex.Message, ex);
}
return(runTimeMetadata);
});
return(result);
}
public async Task <bool> Handle(RefreshRequest message, IOutputPort <RefreshResponse> outputPort)
{
RefreshResponse response = new RefreshResponse {
rowInfo = message.rowInfo, dbSetName = message.dbSetName
};
try
{
Metadata.RunTimeMetadata metadata = _service.GetMetadata();
DbSetInfo dbSetInfo = metadata.DbSets.Get(message.dbSetName) ?? throw new InvalidOperationException($"The DbSet {message.dbSetName} was not found in metadata");
message.SetDbSetInfo(dbSetInfo);
message.rowInfo.SetDbSetInfo(dbSetInfo);
RefreshContext <TService> context = new RefreshContext <TService>(message,
response,
(TService)_service,
_serviceContainer);
await _pipeline(context);
}
catch (Exception ex)
{
if (ex is System.Reflection.TargetInvocationException)
{
ex = ex.InnerException;
}
string err = _onError(ex);
response.error = new ErrorInfo(err, ex.GetType().Name);
}
outputPort.Handle(response);
return(true);
}
public async Task <bool> Handle(QueryRequest message, IOutputPort <QueryResponse> outputPort)
{
QueryResponse response = new QueryResponse
{
pageIndex = message.pageIndex,
pageCount = message.pageCount,
dbSetName = message.dbSetName,
rows = new Row[0],
totalCount = null,
error = null
};
try
{
Metadata.RunTimeMetadata metadata = _service.GetMetadata();
DbSetInfo dbSetInfo = metadata.DbSets.Get(message.dbSetName) ?? throw new InvalidOperationException($"The DbSet {message.dbSetName} was not found in metadata");
message.SetDbSetInfo(dbSetInfo);
bool isMultyPageRequest = dbSetInfo.enablePaging && message.pageCount > 1;
QueryContext <TService> context = new QueryContext <TService>(message,
response,
(TService)_service,
_serviceContainer,
isMultyPageRequest);
await _pipeline(context);
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ex.InnerException;
}
string err = _onError(ex);
response.error = new ErrorInfo(err, ex.GetType().Name);
}
outputPort.Handle(response);
return(true);
}
