public async Task Invoke(InvokeContext <TService> ctx)
{
IDataHelper <TService> dataHelper = ctx.ServiceContainer.GetDataHelper();
IServiceOperationsHelper <TService> serviceHelper = ctx.ServiceContainer.GetServiceHelper();
RunTimeMetadata metadata = ctx.Service.GetMetadata();
MethodDescription method = metadata.GetInvokeMethod(ctx.Request.methodName);
List <object> methParams = new List <object>();
for (int i = 0; i < method.parameters.Count; ++i)
{
methParams.Add(ctx.Request.paramInfo.GetValue(method.parameters[i].name, method, dataHelper));
}
RequestContext req = InvokeContext <TService> .CreateRequestContext(ctx.Service);
using (RequestCallContext callContext = new RequestCallContext(req))
{
MethodInfoData methodData = method.GetMethodData();
object instance = serviceHelper.GetMethodOwner(methodData);
object invokeRes = methodData.MethodInfo.Invoke(instance, methParams.ToArray());
object methodResult = await serviceHelper.GetMethodResult(invokeRes);
if (method.methodResult)
{
ctx.Response.result = methodResult;
}
}
await _next(ctx);
}
public async Task Invoke(RefreshContext <TService> ctx)
{
DbSetInfo dbSetInfo = ctx.Request.GetDbSetInfo() ?? throw new InvalidOperationException($"Could not get the DbSet for {ctx.Request.dbSetName}");
IServiceOperationsHelper <TService> serviceHelper = ctx.ServiceContainer.GetServiceHelper();
RunTimeMetadata metadata = ctx.Service.GetMetadata();
RequestContext req = RefreshContext <TService> .CreateRequestContext(ctx.Service, ctx.Request.rowInfo);
using (RequestCallContext callContext = new RequestCallContext(req))
{
MethodInfoData methodData = metadata.GetOperationMethodInfo(ctx.Request.dbSetName, MethodType.Refresh);
object instance = serviceHelper.GetMethodOwner(methodData);
object invokeRes = methodData.MethodInfo.Invoke(instance, new object[] { ctx.Request });
object dbEntity = await serviceHelper.GetMethodResult(invokeRes);
if (dbEntity != null)
{
serviceHelper.UpdateRowInfoFromEntity(dbEntity, ctx.Request.rowInfo);
}
else
{
throw new InvalidOperationException($"Refresh Operation for {ctx.Request.dbSetName} did not return a result");
}
}
await _next(ctx);
}
public async Task Invoke(QueryContext <TService> ctx)
{
DbSetInfo dbSetInfo = ctx.Request.GetDbSetInfo() ?? throw new InvalidOperationException($"Could not get the DbSet for {ctx.Request.dbSetName}");
IDataHelper <TService> dataHelper = ctx.ServiceContainer.GetDataHelper();
IServiceOperationsHelper <TService> serviceHelper = ctx.ServiceContainer.GetServiceHelper();
RunTimeMetadata metadata = ctx.Service.GetMetadata();
MethodDescription method = metadata.GetQueryMethod(ctx.Request.dbSetName, ctx.Request.queryName);
LinkedList <object> methParams = new LinkedList <object>();
for (int i = 0; i < method.parameters.Count; ++i)
{
methParams.AddLast(ctx.Request.paramInfo.GetValue(method.parameters[i].name, method, dataHelper));
}
RequestContext req = QueryContext <TService> .CreateRequestContext(ctx.Service, ctx.Request);
using (RequestCallContext callContext = new RequestCallContext(req))
{
MethodInfoData methodData = method.GetMethodData();
object instance = serviceHelper.GetMethodOwner(methodData);
object invokeRes = methodData.MethodInfo.Invoke(instance, methParams.ToArray());
QueryResult queryResult = (QueryResult)await serviceHelper.GetMethodResult(invokeRes);
IEnumerable <object> entities = queryResult.Result;
int? totalCount = queryResult.TotalCount;
RowGenerator rowGenerator = new RowGenerator(dbSetInfo, entities, dataHelper);
IEnumerable <Row> rows = rowGenerator.CreateRows();
SubsetsGenerator subsetsGenerator = new SubsetsGenerator(metadata, dataHelper);
SubsetList subResults = subsetsGenerator.CreateSubsets(queryResult.subResults);
ctx.Response.names = dbSetInfo.GetNames();
ctx.Response.totalCount = totalCount;
ctx.Response.rows = rows;
ctx.Response.subsets = subResults;
ctx.Response.extraInfo = queryResult.extraInfo;
}
await _next(ctx);
}