public override void OnBeforeCreate(
IDescriptorContext context,
ISchemaBuilder schemaBuilder)
{
var allSchemas = new OrderedDictionary <NameString, DocumentNode>();
foreach (KeyValuePair <NameString, IRequestExecutor> executor in
context.GetRemoteExecutors())
{
allSchemas.Add(
executor.Key,
Utf8GraphQLParser.Parse(executor.Value.Schema.Print()));
}
IReadOnlyList <DocumentNode> typeExtensions = context.GetTypeExtensions();
// merge schemas
DocumentNode mergedSchema = MergeSchemas(context, allSchemas);
mergedSchema = AddExtensions(mergedSchema, typeExtensions);
mergedSchema = RewriteMerged(context, mergedSchema);
mergedSchema = mergedSchema.RemoveBuiltInTypes();
VisitMerged(context, mergedSchema);
MarkExternalFields(schemaBuilder, mergedSchema);
BuildNameLookup(context, schemaBuilder, mergedSchema, allSchemas.Keys);
schemaBuilder
.AddDocument(mergedSchema)
.AddDirectiveType <DelegateDirectiveType>()
.AddDirectiveType <ComputedDirectiveType>()
.AddDirectiveType <SourceDirectiveType>()
.SetTypeResolver(IsOfTypeFallback);
}
public RemoteSchemaDefinition Build(
IDescriptorContext context,
ISchema schema)
{
var extensionDocuments = new List <DocumentNode>(context.GetTypeExtensions(_key));
if (_schemaDirectives.Count > 0)
{
var schemaExtension = new SchemaExtensionNode(
null,
_schemaDirectives,
Array.Empty <OperationTypeDefinitionNode>());
extensionDocuments.Add(new DocumentNode(new[] { schemaExtension }));
}
return(new RemoteSchemaDefinition(
_name.HasValue ? _name : schema.Name,
schema.ToDocument(),
extensionDocuments));
}
