protected async Task <InvokeResponse> InvokeMethod(InvokeRequest invokeInfo)
{
var metadata = MetadataHelper.GetInitializedMetadata(this);
var method = metadata.GetInvokeMethod(invokeInfo.methodName);
var authorizer = ServiceContainer.Authorizer;
authorizer.CheckUserRightsToExecute(method.methodData);
var methParams = new List <object>();
for (var i = 0; i < method.parameters.Count; ++i)
{
methParams.Add(invokeInfo.paramInfo.GetValue(method.parameters[i].name, method, ServiceContainer));
}
var req = new RequestContext(this, operation: ServiceOperationType.InvokeMethod);
using (var callContext = new RequestCallContext(req))
{
var instance = _serviceHelper.GetMethodOwner(method.methodData);
var invokeRes = method.methodData.methodInfo.Invoke(instance, methParams.ToArray());
var meth_result = await ServiceOperationsHelper.GetMethodResult(invokeRes).ConfigureAwait(false);
var res = new InvokeResponse();
if (method.methodResult)
{
res.result = meth_result;
}
return(res);
}
}
protected async Task <RefreshInfo> RefreshRowInfo(RefreshInfo info)
{
var metadata = MetadataHelper.GetInitializedMetadata(this);
info.dbSetInfo = metadata.dbSets[info.dbSetName];
var methodData = metadata.getOperationMethodInfo(info.dbSetName, MethodType.Refresh);
if (methodData == null)
{
throw new InvalidOperationException(string.Format(ErrorStrings.ERR_REC_REFRESH_INVALID,
info.dbSetInfo.EntityType.Name, GetType().Name));
}
info.rowInfo.dbSetInfo = info.dbSetInfo;
var authorizer = ServiceContainer.Authorizer;
authorizer.CheckUserRightsToExecute(methodData);
var req = new RequestContext(this, rowInfo: info.rowInfo, operation: ServiceOperationType.RowRefresh);
using (var callContext = new RequestCallContext(req))
{
var instance = _serviceHelper.GetMethodOwner(methodData);
var invokeRes = methodData.methodInfo.Invoke(instance, new object[] { info });
var dbEntity = await ServiceOperationsHelper.GetMethodResult(invokeRes).ConfigureAwait(false);
var rri = new RefreshInfo {
rowInfo = info.rowInfo, dbSetName = info.dbSetName
};
if (dbEntity != null)
{
_serviceHelper.UpdateRowInfoFromEntity(dbEntity, info.rowInfo);
}
else
{
rri.rowInfo = null;
}
return(rri);
}
}
protected async Task <QueryResponse> ExecQuery(QueryRequest queryInfo)
{
var metadata = MetadataHelper.GetInitializedMetadata(this);
var method = metadata.GetQueryMethod(queryInfo.dbSetName, queryInfo.queryName);
var authorizer = ServiceContainer.Authorizer;
authorizer.CheckUserRightsToExecute(method.methodData);
queryInfo.dbSetInfo = metadata.dbSets[queryInfo.dbSetName];
var isMultyPageRequest = queryInfo.dbSetInfo.enablePaging && queryInfo.pageCount > 1;
QueryResult queryResult = null;
int? totalCount = null;
var methParams = new LinkedList <object>();
for (var i = 0; i < method.parameters.Count; ++i)
{
methParams.AddLast(queryInfo.paramInfo.GetValue(method.parameters[i].name, method, ServiceContainer));
}
var req = new RequestContext(this, queryInfo: queryInfo, operation: ServiceOperationType.Query);
using (var callContext = new RequestCallContext(req))
{
var instance = _serviceHelper.GetMethodOwner(method.methodData);
var invokeRes = method.methodData.methodInfo.Invoke(instance, methParams.ToArray());
queryResult = (QueryResult)await ServiceOperationsHelper.GetMethodResult(invokeRes).ConfigureAwait(false);
var entities = queryResult.Result;
totalCount = queryResult.TotalCount;
var rowGenerator = new RowGenerator(queryInfo.dbSetInfo, entities, ServiceContainer.DataHelper);
var rows = rowGenerator.CreateRows();
var subsetsGenerator = new SubsetsGenerator(this);
var subsets1 = subsetsGenerator.CreateSubsets(queryInfo.dbSetInfo, entities, queryResult.includeNavigations);
var subsets2 = subsetsGenerator.CreateSubsets(queryResult.subResults);
var subResults = subsets1.Aggregate(subsets2, (lst, subRes) =>
{
if (lst.Any(r => r.dbSetName == subRes.dbSetName))
{
throw new DomainServiceException(string.Format("The included results already have {0} entities", subRes.dbSetName));
}
lst.Add(subRes);
return(lst);
});
var res = new QueryResponse
{
pageIndex = queryInfo.pageIndex,
pageCount = queryInfo.pageCount,
dbSetName = queryInfo.dbSetName,
names = queryInfo.dbSetInfo.GetNames(),
totalCount = totalCount,
extraInfo = queryResult.extraInfo,
rows = rows,
subsets = subResults,
error = null
};
return(res);
}
}
