/// <summary>
/// Creates a new GraphQLBuilder
/// </summary>
/// <param name="services">The service collection which will contain the added singletons</param>
public GraphQLBuilder(IServiceCollection services)
{
var schema = new StitchedQuery();
var serviceProvider = services.BuildServiceProvider();
var resolver = new FuncDependencyResolver(type =>
{
var service = services.Where(svc => svc.ServiceType == type).FirstOrDefault();
if (service is null || service.ImplementationInstance is null)
{
return(serviceProvider.GetService(type));
}
return(service.ImplementationInstance);
});
Schema = schema;
Resolver = resolver;
Services = services;
services.AddSingleton(schema);
services.AddSingleton <IDocumentExecuter, DocumentExecuter>();
//services.AddSingleton<GuidGraphType>();
//services.AddSingleton<EnumerationGraphType>();
//services.AddSingleton<DateTimeGraphType>();
GraphQLExtensions.AddUnsupportedGraphQLConversions();
}
IGraphQLBuilder IGraphQLBuilder.Type <T>()
{
try
{
if (GraphQLExtensions.IsExtendedGraphQLType(typeof(T)))
{
var type = typeof(T).IsGenericType ? typeof(T).GenericTypeArguments[0] : typeof(T);
if (((IGraphQLBuilder)this).GraphQLTypes.ContainsKey(typeof(T)))
{
return(this);
}
var graphQlTypeInstance = Activator.CreateInstance <T>();
((IGraphQLBuilder)this).GraphQLTypes.Add(typeof(T), graphQlTypeInstance);
}
else
{
var userType = GraphQLCoreTypeWrapperGenerator.CreateGraphQLTypeWrapper <T>();
if (((IGraphQLBuilder)this).GraphQLTypes.ContainsKey(userType))
{
return(this);
}
var graphQlTypeInstance = new GenericType <T>(this)
{
Name = typeof(T).Name
};
((IGraphQLBuilder)this).GraphQLTypes.Add(userType, graphQlTypeInstance);
}
}
catch (Exception e)
{
throw e;
}
return(this);
}
