public override void OnActionExecuted(HttpActionExecutedContext actionExecutedContext)
{
//HttpConfiguration configuration = request.GetConfiguration();
//HttpActionDescriptor actionDescriptor = actionExecutedContext.ActionContext.ActionDescriptor;
//IEnumerable query = responseContent.Value as IEnumerable;
//TypeHelper.GetImplementedIEnumerableType(originalQueryType);
//IEdmModel model = configuration.GetEdmModel();
//if (model == null || model.GetEdmType(elementClrType) == null) model = actionDescriptor.GetEdmModel(elementClrType);
//ODataQueryContext queryContext = new ODataQueryContext(model, elementClrType);
//ODataQueryOptions queryOptions = new ODataQueryOptions(queryContext, request);
//var RawValues = new ODataRawQueryOptions();
if (actionExecutedContext.Response == null)
{
return;
}
ObjectContent responseContent = actionExecutedContext.Response.Content as ObjectContent;
string filter = HttpUtility.ParseQueryString(actionExecutedContext.Request.RequestUri.Query, System.Text.Encoding.GetEncoding(1251)).Get("rf.filter");
if (string.IsNullOrWhiteSpace(filter) == false)
{
FilterParameterCollection fc = JsonSerialization.FilterParameterCollectionJsonDeserialize(filter);
IQueryable q = responseContent.Value as IQueryable;
responseContent.Value = q.Filtering(fc, q.ElementType);
}
string sort = HttpUtility.ParseQueryString(actionExecutedContext.Request.RequestUri.Query).Get("rf.orderby");
if (string.IsNullOrWhiteSpace(sort) == false)
{
SortParameterCollection sc = JsonSerialization.SortParameterCollectionJsonDeserialize(sort);
IQueryable q = responseContent.Value as IQueryable;
responseContent.Value = q.Sorting(sc, q.ElementType);
base.EnsureStableOrdering = false;
}
base.OnActionExecuted(actionExecutedContext);
IQueryable query = responseContent.Value as IQueryable;
if (query != null && ResponseIsValid(actionExecutedContext.Response))
{
//visit to make parametrized EF queries
//var modifier = new RF.LinqExt.ConstantModifier();
//modifier.StayConstants = new string[] { "dw" };
//Expression expr = modifier.Visit(query.Expression);
//IQueryable ret = query.Provider.CreateQuery(expr);
//responseContent.Value = ret;
//actionExecutedContext.Response.TryGetContentValue(out responseObject);
string indexofcond = HttpUtility.ParseQueryString(actionExecutedContext.Request.RequestUri.Query).Get("rf.indexof");
if (string.IsNullOrWhiteSpace(indexofcond) == false)
{
FilterParameterCollection fc = JsonSerialization.FilterParameterCollectionJsonDeserialize(indexofcond);
var q = PrepareInlineResult(responseContent);
var val = q.GetIndexOf(fc, q.ElementType);
actionExecutedContext.Response.Headers.Add("Index-Of-Model", val.ToString());
}
string inlinecountval = HttpUtility.ParseQueryString(actionExecutedContext.Request.RequestUri.Query).Get("rf.inlinecount");
if (inlinecountval == "allpages")
{
var q = PrepareInlineResult(responseContent);
var minfo = typeof(Queryable).GetGenericMethod("Count", new Type[] { typeof(IQueryable <>) });
var val = minfo.MakeGenericMethod(q.ElementType).Invoke(null, new object[] { q });
actionExecutedContext.Response.Headers.Add("Total-Inline-Count", val.ToString());
}
//break further processing
UriBuilder builder = new UriBuilder(actionExecutedContext.Request.RequestUri.GetLeftPart(UriPartial.Authority));
builder.Path = VirtualPathUtility.ToAbsolute(actionExecutedContext.Request.RequestUri.AbsolutePath);
actionExecutedContext.Request.RequestUri = builder.Uri;
}
}
