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Introspection finally works

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This commit is contained in:
Tobe O 2018-08-03 14:31:50 -04:00
parent b0116ed8c6
commit a4fa5b70fb
2 changed files with 23 additions and 8 deletions
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7
graphql_schema/lib/src/schema.dart
View file

@ -13,13 +13,14 @@ part 'validation_result.dart';
class GraphQLSchema { class GraphQLSchema {
final GraphQLObjectType query; final GraphQLObjectType query;
final GraphQLObjectType mutation; final GraphQLObjectType mutation;
final GraphQLObjectType subscription;
GraphQLSchema({this.query, this.mutation}); GraphQLSchema({this.query, this.mutation, this.subscription});
} }
GraphQLSchema graphQLSchema( GraphQLSchema graphQLSchema(
{@required GraphQLObjectType query, GraphQLObjectType mutation}) => {@required GraphQLObjectType query, GraphQLObjectType mutation, GraphQLObjectType subscription}) =>
new GraphQLSchema(query: query, mutation: mutation); new GraphQLSchema(query: query, mutation: mutation, subscription: subscription);
/// A default resolver that always returns `null`. /// A default resolver that always returns `null`.
resolveToNull(_, __) => null; resolveToNull(_, __) => null;

24
graphql_server/lib/introspection.dart
View file

@ -12,7 +12,7 @@ GraphQLSchema reflectSchema(GraphQLSchema schema, List<GraphQLType> allTypes) {
field( field(
'types', 'types',
type: listType(typeType), type: listType(typeType),
resolve: (_, __) => objectTypes, resolve: (_, __) => allTypes,
), ),
field( field(
'queryType', 'queryType',
@ -24,6 +24,11 @@ GraphQLSchema reflectSchema(GraphQLSchema schema, List<GraphQLType> allTypes) {
type: typeType, type: typeType,
resolve: (_, __) => schema.mutation, resolve: (_, __) => schema.mutation,
), ),
field(
'subscriptionType',
type: typeType,
resolve: (_, __) => schema.subscription,
),
field( field(
'directives', 'directives',
type: listType(directiveType).nonNullable(), type: listType(directiveType).nonNullable(),
@ -32,6 +37,12 @@ GraphQLSchema reflectSchema(GraphQLSchema schema, List<GraphQLType> allTypes) {
]); ]);
allTypes.addAll([ allTypes.addAll([
graphQLBoolean,
graphQLString,
graphQLId,
graphQLDate,
graphQLFloat,
graphQLInt,
directiveType, directiveType,
typeType, typeType,
schemaType, schemaType,
@ -128,7 +139,7 @@ GraphQLObjectType _reflectSchemaTypes() {
); );
} }
typeField = fieldType.fields typeField = inputValueType.fields
.firstWhere((f) => f.name == 'type', orElse: () => null); .firstWhere((f) => f.name == 'type', orElse: () => null);
if (typeField == null) { if (typeField == null) {
@ -262,7 +273,7 @@ GraphQLObjectType _reflectInputValueType() {
return _inputValueType ??= objectType('__InputValue', fields: [ return _inputValueType ??= objectType('__InputValue', fields: [
field( field(
'name', 'name',
type: graphQLString, type: graphQLString.nonNullable(),
resolve: (obj, _) => (obj as GraphQLFieldArgument).name, resolve: (obj, _) => (obj as GraphQLFieldArgument).name,
), ),
field( field(
@ -279,11 +290,13 @@ GraphQLObjectType _reflectInputValueType() {
]); ]);
} }
GraphQLObjectType _directiveType;
GraphQLObjectType _reflectDirectiveType() { GraphQLObjectType _reflectDirectiveType() {
var inputValueType = _reflectInputValueType(); var inputValueType = _reflectInputValueType();
// TODO: What actually is this??? // TODO: What actually is this???
return objectType('__Directive', fields: [ return _directiveType ??= objectType('__Directive', fields: [
field( field(
'name', 'name',
type: graphQLString.nonNullable(), type: graphQLString.nonNullable(),
@ -298,7 +311,7 @@ GraphQLObjectType _reflectDirectiveType() {
'locations', 'locations',
type: listType(graphQLString.nonNullable()).nonNullable(), type: listType(graphQLString.nonNullable()).nonNullable(),
// TODO: Enum directiveLocation // TODO: Enum directiveLocation
resolve: (obj, _) => [], resolve: (obj, _) => <String>[],
), ),
field( field(
'args', 'args',
@ -311,6 +324,7 @@ GraphQLObjectType _reflectDirectiveType() {
GraphQLObjectType _enumValueType; GraphQLObjectType _enumValueType;
GraphQLObjectType _reflectEnumValueType() { GraphQLObjectType _reflectEnumValueType() {
// TODO: Enum values
return _enumValueType ?? objectType('__EnumValue', fields: []); return _enumValueType ?? objectType('__EnumValue', fields: []);
} }