public string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
if (odataPath == null || controllerContext == null || actionMap == null)
{
return(null);
}
if (controllerContext.Request.Method != HttpMethod.Get)
{
return(null);
}
if (odataPath.PathTemplate != "~/unboundfunction")
{
return(null);
}
string actionName = null;
UnboundFunctionPathSegment function = null;
function = odataPath.Segments.First() as UnboundFunctionPathSegment;
if (function == null)
{
return(null);
}
actionName = function.FunctionName;
AddKeyValueToRouteData(controllerContext, odataPath);
// how to add the parameter values;
return(actionName);
}
public string SelectAction(ODataPath odataPath, HttpControllerContext controllerContext, ILookup <string, HttpActionDescriptor> actionMap)
{
//var es = odataPath.Segments.FirstOrDefault(s => s.SegmentKind == "entityset") as EntitySetPathSegment;
var nav = odataPath.Segments.FirstOrDefault(s => s.SegmentKind == "navigation") as NavigationPathSegment;
if (odataPath.PathTemplate == "~/unboundaction")
{
UnboundActionPathSegment actionSegment = odataPath.Segments.First() as UnboundActionPathSegment;
if (actionSegment != null)
{
IEdmActionImport action = actionSegment.Action;
if (actionMap.Contains(action.Name))
{
return(action.Name);
}
}
}
else if (odataPath.PathTemplate == "~/unboundfunction")
{
UnboundFunctionPathSegment functionSegment = odataPath.Segments.First() as UnboundFunctionPathSegment;
if (functionSegment != null)
{
IEdmFunctionImport function = functionSegment.Function;
if (actionMap.Contains(function.Name))
{
return(function.Name);
}
}
}
if (odataPath.PathTemplate == "~/entityset/key/navigation" && nav != null)
{
controllerContext.RouteData.Values["key"] = (odataPath.Segments[1] as KeyValuePathSegment).Value;
return("Get" + nav.NavigationPropertyName);
}
else if (odataPath.PathTemplate == "~/entityset/key/navigation/key" && nav != null)
{
controllerContext.RouteData.Values["key1"] = (odataPath.Segments[1] as KeyValuePathSegment).Value;
controllerContext.RouteData.Values["key2"] = (odataPath.Segments[3] as KeyValuePathSegment).Value;
return("Get" + nav.NavigationProperty.ToEntityType().Name);
}
return(null);
}
/// <summary>
/// Выполняет пользовательскую функцию.
/// </summary>
/// <param name="queryParameters">Параметры запроса.</param>
/// <returns>Результат выполнения пользовательской функции, преобразованный к типам сущностей EDM-модели или к примитивным типам.</returns>
internal IHttpActionResult ExecuteUserFunction(QueryParameters queryParameters)
{
queryParameters.Count = null;
queryParameters.Request = Request;
ODataPath odataPath = Request.ODataProperties().Path;
UnboundFunctionPathSegment segment = odataPath.Segments[odataPath.Segments.Count - 1] as UnboundFunctionPathSegment;
if (segment == null || !_functions.IsRegistered(segment.FunctionName))
{
return(SetResult("Function not found"));
}
Function function = _functions.GetFunction(segment.FunctionName);
Dictionary <string, object> parameters = new Dictionary <string, object>();
foreach (var parameterName in function.ParametersTypes.Keys)
{
var parameterValue = segment.GetParameterValue(parameterName);
if (parameterValue is ODataEnumValue)
{
parameterValue = Enum.Parse(function.ParametersTypes[parameterName], (parameterValue as ODataEnumValue).Value);
}
parameters.Add(parameterName, parameterValue);
}
var result = function.Handler(queryParameters, parameters);
if (result == null)
{
return(SetResult("Result is null."));
}
if (!(result is string) && result is IEnumerable)
{
Type type = null;
if (result.GetType().IsGenericType)
{
Type[] args = result.GetType().GetGenericArguments();
if (args.Length == 1)
{
type = args[0];
}
}
if (result.GetType().IsArray)
{
type = result.GetType().GetElementType();
}
if (type != null && (type.IsSubclassOf(typeof(DataObject)) || type == typeof(DataObject)))
{
var queryOpt = CreateODataQueryOptions(type);
QueryOptions = queryOpt;
if (QueryOptions.SelectExpand != null && QueryOptions.SelectExpand.SelectExpandClause != null)
{
Request.ODataProperties().SelectExpandClause = QueryOptions.SelectExpand.SelectExpandClause;
}
this.type = type;
CreateDynamicView();
IncludeCount = false;
if (queryOpt.Count != null && queryOpt.Count.Value)
{
IncludeCount = true;
if (queryParameters.Count != null)
{
Count = (int)queryParameters.Count;
}
else
{
Count = GetObjectsCount(type, queryOpt);
}
}
NameValueCollection queryParams = Request.RequestUri.ParseQueryString();
if ((_model.ExportService != null || _model.ODataExportService != null) && (Request.Properties.ContainsKey(PostPatchHandler.AcceptApplicationMsExcel) || Convert.ToBoolean(queryParams.Get("exportExcel"))))
{
_objs = (result as IEnumerable).Cast <DataObject>().ToArray();
return(ResponseMessage(CreateExcel(queryParams)));
}
var coll = GetEdmCollection((IEnumerable)result, type, 1, null, _dynamicView);
return(SetResult(coll));
}
return(SetResult(result));
}
if (result is DataObject)
{
QueryOptions = CreateODataQueryOptions(result.GetType());
if (QueryOptions.SelectExpand != null && QueryOptions.SelectExpand.SelectExpandClause != null)
{
Request.ODataProperties().SelectExpandClause = QueryOptions.SelectExpand.SelectExpandClause;
}
this.type = result.GetType();
CreateDynamicView();
var entityType = _model.GetEdmEntityType(this.type);
return(SetResult(GetEdmObject(entityType, result, 1, null, _dynamicView)));
}
return(SetResultPrimitive(result.GetType(), result));
}
