public void Execute(IDictionary <string, StringValues> qs, ref QueryContext context)
{
qs.TryGetValue(_options.Value.FieldsOperator, out var fields);
if (fields.Count == 0)
{
return;
}
var options = new FieldOptions();
foreach (var field in fields)
{
foreach (var value in field.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
var v = value.Trim();
options.Fields.Add(v);
}
}
if (!options.Validate(context.Type, _options.Value, out var errors))
{
context.Errors.Add(new Error(ErrorEvents.ValidationFailed, ErrorStrings.ValidationFailed,
HttpStatusCode.BadRequest, errors));
}
context.Fields = options;
}