private async Task <ExpandoObject> ProcessSubscription(
GraphQLSubscriptionType type,
IFieldCollector fieldCollector,
FieldScope scope)
{
var fields = fieldCollector.CollectFields(type, this.Operation.SelectionSet);
var field = fields.Single(); //only single subscription field allowed
var result = new ExpandoObject();
var resultDictionary = (IDictionary <string, object>)result;
await this.RegisterSubscription(
field.Value.Single(),
type,
this.ast,
scope);
resultDictionary.Add("subscriptionId", this.subscriptionId.Value);
resultDictionary.Add("clientId", this.clientId);
var returnObject = new ExpandoObject();
var returnObjectDictionary = (IDictionary <string, object>)returnObject;
returnObjectDictionary.Add("data", result);
if (scope.Errors.Any())
{
returnObjectDictionary.Add("errors", scope.Errors);
}
return(returnObject);
}
public FieldScope(
ITypeTranslator typeTranslator,
IValueResolver valueResolver,
IFieldCollector fieldCollector,
GraphQLObjectType type,
object parent)
{
this.type = type;
this.parent = parent;
this.arguments = new List <GraphQLArgument>();
this.fieldCollector = fieldCollector;
this.typeTranslator = typeTranslator;
this.valueResolver = valueResolver;
}
