// new, ok
private Microsoft.OData.UriParser.ODataQueryOptionParser CreateParser(
Type rootType, Type entityType,
string filter = null, string orderby = null, string selectExpand = null)
{
var edmType = _model.FindDeclaredType(rootType.FullName);
var clauses = new Dictionary <string, string>()
{
{ "$filter", filter },
{ "$orderby", orderby },
{ "$select", null },
{ "$expand", selectExpand },
};
var parser = new Microsoft.OData.UriParser.ODataQueryOptionParser(_model, edmType, null, clauses, _serviceProvider)
{
Resolver = new Microsoft.OData.UriParser.StringAsEnumResolver()
{
EnableCaseInsensitive = true,
},
Settings = { MaximumExpansionDepth = 1, },
};
return(parser);
}
// new ok
private Expression ApplyOptions(IQueryable queryable, ODataQueryContext queryContext,
Microsoft.OData.UriParser.ODataQueryOptionParser queryOptionParser,
string filter, string orderby, string selectExpand)
{
var filterQueryOption = filter == null ? null : new FilterQueryOption(filter, queryContext, queryOptionParser);
var orderQueryOption = orderby == null ? null : new OrderByQueryOption(orderby, queryContext, queryOptionParser);
var selectExpandQueryOption = selectExpand == null ? null : new SelectExpandQueryOption(null, selectExpand, queryContext, queryOptionParser);
var querySettings = new ODataQuerySettings()
{
HandleNullPropagation = this.HandleNullPropagation ?
HandleNullPropagationOption.True :
HandleNullPropagationOption.False,
};
var validationSettings = new ODataValidationSettings()
{
MaxNodeCount = 100
};
try
{
filterQueryOption?.Validate(validationSettings);
orderQueryOption?.Validate(validationSettings);
selectExpandQueryOption?.Validate(validationSettings);
}
catch (Exception)
{
throw;
}
IQueryable result = queryable;
if (filterQueryOption != null)
{
result = filterQueryOption?.ApplyTo(result, querySettings);
}
if (orderQueryOption != null)
{
result = orderQueryOption?.ApplyTo(result, querySettings);
}
if (selectExpandQueryOption != null)
{
result = selectExpandQueryOption?.ApplyTo(result, querySettings);
}
var expression = result.Expression;
if (EvaluateLocals)
{
expression = CapturedEvaluator.CapturedEvaluator.Eval(expression);
}
return(expression);
}
