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 static ISchemaBuilder AddDocument(
this ISchemaBuilder builder,
DocumentNode document)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (document is null)
{
throw new ArgumentNullException(nameof(document));
}
return(builder.AddDocument(sp => document));
}
public static ISchemaBuilder AddDocumentFromString(
this ISchemaBuilder builder,
string schema)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (string.IsNullOrEmpty(schema))
{
throw new ArgumentException(
TypeResources.SchemaBuilderExtensions_SchemaIsEmpty,
nameof(schema));
}
return(builder.AddDocument(sp => Utf8GraphQLParser.Parse(schema)));
}
public static ISchemaBuilder AddDocumentFromFile(
this ISchemaBuilder builder,
string filePath)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentException(
"",
nameof(filePath));
}
return(builder.AddDocument(sp =>
Utf8GraphQLParser.Parse(
File.ReadAllBytes(filePath))));
}