public object Execute(Expression expression)
{
var variablesResolver = new VariablesResolver();
var query = queryBuilder.BuildQuery(expression, variablesResolver, out var entryPoint);
var request = new GraphQLRequest
{
Query = query,
Variables = variablesResolver.GetAllVariables().ToDictionary(_ => _.name, _ => _.value)
};
var result = Task.Run(() => client.SendQueryAsync <JToken>(request, CancellationToken.None))
.GetAwaiter()
.GetResult();
expression = RewriteExpression(expression, result.Data[entryPoint]);
return(expression switch
{
MethodCallExpression method => Expression.Lambda <Func <object> >(method).Compile()(),
ConstantExpression constant => constant.Value,
_ => throw new NotImplementedException()
});
