/// This is our top level node.
/// {
/// entityQuery { fields [, field] },
/// entityQuery { fields [, field] },
/// ...
/// }
public override IGraphQLNode VisitDataQuery(EntityGraphQLParser.DataQueryContext context)
{
var root = new GraphQLNode("root", null, null, null, null);
var operationName = GetOperationName(context.operationName());
// Just visit each child node. All top level will be entityQueries
foreach (var c in context.gqlBody().children)
{
var n = Visit(c);
if (n != null)
{
root.Fields.Add(n);
}
}
return(root);
}
/// <summary>
/// This is one of our top level node.
/// query MyQuery {
/// entityQuery { fields [, field] },
/// entityQuery { fields [, field] },
/// ...
/// }
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override IGraphQLBaseNode VisitDataQuery(EntityGraphQLParser.DataQueryContext context)
{
var operation = GetOperation(context.operationName());
foreach (var item in operation.Arguments.Where(a => a.DefaultValue != null))
{
variables[item.ArgName] = Expression.Lambda(item.DefaultValue.Expression).Compile().DynamicInvoke();
}
var query = new GraphQLNode(schemaProvider, fragments, operation.Name, null, null, null, null, null);
// Just visit each child node. All top level will be entityQueries
foreach (var c in context.gqlBody().children)
{
var n = Visit(c);
if (n != null)
{
query.AddField((IGraphQLNode)n);
}
}
rootQueries.Add(query);
return(query);
}