public GraphQLSchema BuildSchema(IEnumerable <ISchemaEntity> schemas)
{
// Do not add schema without fields.
allSchemas.AddRange(SchemaInfo.Build(schemas).Where(x => x.Fields.Count > 0));
// Only published normal schemas (not components are used for entities).
var schemaInfos = allSchemas.Where(x => x.Schema.SchemaDef.IsPublished && x.Schema.SchemaDef.Type != SchemaType.Component).ToList();
foreach (var schemaInfo in schemaInfos)
{
var contentType = new ContentGraphType(schemaInfo);
contentTypes[schemaInfo] = contentType;
contentResultTypes[schemaInfo] = new ContentResultGraphType(contentType, schemaInfo);
}
foreach (var schemaInfo in allSchemas)
{
var componentType = new ComponentGraphType(schemaInfo);
componentTypes[schemaInfo] = componentType;
}
var newSchema = new GraphQLSchema
{
Query = new AppQueriesGraphType(this, schemaInfos)
};
newSchema.RegisterType(SharedTypes.ComponentInterface);
newSchema.RegisterType(SharedTypes.ContentInterface);
if (schemaInfos.Any())
{
var mutations = new AppMutationsGraphType(this, schemaInfos);
if (mutations.Fields.Count > 0)
{
newSchema.Mutation = mutations;
}
}
foreach (var(schemaInfo, contentType) in contentTypes)
{
contentType.Initialize(this, schemaInfo, schemaInfos);
}
foreach (var(schemaInfo, componentType) in componentTypes)
{
componentType.Initialize(this, schemaInfo);
}
foreach (var contentType in contentTypes.Values)
{
newSchema.RegisterType(contentType);
}
newSchema.Initialize();
return(newSchema);
}
public GraphQLModel(IAppEntity app,
IEnumerable <ISchemaEntity> schemas,
int pageSizeContents,
int pageSizeAssets,
IUrlGenerator urlGenerator, ISemanticLog log)
{
this.log = log;
partitionResolver = app.PartitionResolver();
CanGenerateAssetSourceUrl = urlGenerator.CanGenerateAssetSourceUrl;
assetType = new AssetGraphType(this);
assetListType = new ListGraphType(new NonNullGraphType(assetType));
graphQLTypeVisitor = new GraphQLTypeVisitor(contentTypes, this, assetListType);
var allSchemas = schemas.Where(x => x.SchemaDef.IsPublished).ToList();
BuildSchemas(allSchemas);
graphQLSchema = BuildSchema(this, pageSizeContents, pageSizeAssets, allSchemas);
graphQLSchema.RegisterValueConverter(JsonConverter.Instance);
graphQLSchema.RegisterValueConverter(InstantConverter.Instance);
InitializeContentTypes(allSchemas, pageSizeContents);
}
private static GraphQLSchema BuildSchema(GraphQLModel model, int pageSizeContents, int pageSizeAssets, List <ISchemaEntity> schemas)
{
var schema = new GraphQLSchema
{
Query = new AppQueriesGraphType(model, pageSizeContents, pageSizeAssets, schemas)
};
return(schema);
}
public async Task ExecutingThenDisposing_DoesNotThrowException()
{
var executer = new DocumentExecuter();
var schema = new Schema();
await executer.ExecuteAsync(schema, null, "{noop}", null).ConfigureAwait(false);
Should.NotThrow(() => schema.Dispose());
}
public async Task<ExecutionResult> Execute(
Schema schema,
object rootObject,
string query,
string operationName = null,
Inputs inputs = null)
{
var executer = new DocumentExecuter();
return await executer.ExecuteAsync(schema, rootObject, query, operationName);
}
public ExecutionResult Execute(
Schema schema,
object rootObject,
string query,
string operationName = null,
Inputs inputs = null)
{
var executer = new DocumentExecuter();
return executer.Execute(schema, rootObject, query, operationName);
}
public ValidationResult IsValid(Schema schema, Document document, string operationName)
{
var result = new ValidationResult();
if (string.IsNullOrWhiteSpace(operationName)
&& document.Operations.Count() > 1)
{
result.Errors.Add(new ExecutionError("Must provide operation name if query contains multiple operations"));
}
return result;
}
/// <summary>
/// Create schema from the field definitions.
/// </summary>
public GraphQL.Types.Schema CreateSchema(
IEnumerable <FieldDefinition> definitions)
{
var mutation = new ObjectGraphType
{
Name = "RootMutations"
};
var query = new ObjectGraphType
{
Name = "RootQueries"
};
foreach (var definition in definitions)
{
if (definition.Field == null)
{
continue;
}
var type = EnsureGraphType(definition.Field.Response);
if (definition.Field.IsMutation)
{
mutation.FieldAsync(
type,
definition.Field.Name,
TypeHelper.GetDescription(definition.Field.Method),
definition.Field.Arguments,
definition.Resolve,
definition.Field.ObsoleteReason);
}
else
{
query.FieldAsync(
type,
definition.Field.Name,
TypeHelper.GetDescription(definition.Field.Method),
definition.Field.Arguments,
definition.Resolve,
definition.Field.ObsoleteReason);
}
}
var schema = new GraphQL.Types.Schema(TypeResolver)
{
Mutation = mutation.Fields.Any() ? mutation : null,
Query = query.Fields.Any() ? query : null
};
return(schema);
}
public GraphQLModel(IAppEntity app, IEnumerable <ISchemaEntity> schemas, IGraphQLUrlGenerator urlGenerator)
{
this.app = app;
partitionResolver = app.PartitionResolver();
CanGenerateAssetSourceUrl = urlGenerator.CanGenerateAssetSourceUrl;
assetType = new AssetGraphType(this);
schemasById = schemas.ToDictionary(x => x.Id);
schemaTypes = new QueryGraphTypeVisitor(GetContentType, new ListGraphType(new NonNullGraphType(assetType)));
graphQLSchema = BuildSchema(this);
InitializeContentTypes();
}
public GraphQLModel(IAppEntity app, IEnumerable <ISchemaEntity> schemas, IGraphQLUrlGenerator urlGenerator)
{
this.app = app;
partitionResolver = app.PartitionResolver();
CanGenerateAssetSourceUrl = urlGenerator.CanGenerateAssetSourceUrl;
assetType = new AssetGraphType(this);
assetListType = new ListGraphType(new NonNullGraphType(assetType));
schemasById = schemas.ToDictionary(x => x.Id);
graphQLSchema = BuildSchema(this);
graphQLSchema.RegisterValueConverter(JsonConverter.Instance);
InitializeContentTypes();
}
private static GraphQLSchema BuildSchema(GraphQLModel model, List <ISchemaEntity> schemas)
{
var schema = new GraphQLSchema
{
Query = new AppQueriesGraphType(model, schemas)
};
schema.RegisterType(ContentInterfaceGraphType.Instance);
var schemasWithFields = schemas.Where(x => x.SchemaDef.Fields.Count > 0);
if (schemasWithFields.Any())
{
schema.Mutation = new AppMutationsGraphType(model, schemasWithFields);
}
return(schema);
}
public static void CleanupMetadata(this GraphQLSchema schema)
{
var targets = new HashSet <IProvideMetadata>(ReferenceEqualityComparer.Instance);
foreach (var type in schema.AllTypes)
{
FindTargets(type, targets);
}
foreach (var target in targets.OfType <MetadataProvider>())
{
var metadata = target.Metadata;
if (metadata != null && metadata.Count == 0)
{
target.Metadata = null;
}
}
}
public GraphQLNetSchema Convert(IGraphSchema graphSchema)
{
var schema = new GraphQLNetSchema();
if (graphSchema.Query.Fields.Any())
{
schema.Query = CreateSchema(OperationType.Query, graphSchema.Query);
schema.RegisterType(schema.Query);
}
if (graphSchema.Mutation.Fields.Any())
{
schema.Mutation = CreateSchema(OperationType.Mutation, graphSchema.Mutation);
}
if (graphSchema.Subscription.Fields.Any())
{
schema.Subscription = CreateSchema(OperationType.Subscription, graphSchema.Subscription);
}
return(schema);
}
public GraphQLSchema BuildSchema(IEnumerable <ISchemaEntity> schemas)
{
var schemaInfos = SchemaInfo.Build(schemas).ToList();
foreach (var schemaInfo in schemaInfos)
{
var contentType = new ContentGraphType(this, schemaInfo);
contentTypes[schemaInfo] = contentType;
contentResultTypes[schemaInfo] = new ContentResultGraphType(contentType, schemaInfo);
}
var newSchema = new GraphQLSchema
{
Query = new AppQueriesGraphType(this, schemaInfos)
};
newSchema.RegisterValueConverter(JsonConverter.Instance);
newSchema.RegisterValueConverter(InstantConverter.Instance);
newSchema.RegisterType(sharedTypes.ContentInterface);
if (schemas.Any())
{
newSchema.Mutation = new AppMutationsGraphType(this, schemaInfos);
}
foreach (var(schemaInfo, contentType) in contentTypes)
{
contentType.Initialize(this, schemaInfo, schemaInfos);
}
foreach (var contentType in contentTypes.Values)
{
newSchema.RegisterType(contentType);
}
newSchema.Initialize();
newSchema.CleanupMetadata();
return(newSchema);
}
private static GraphQLSchema BuildSchema(GraphQLModel model, int pageSizeContents, int pageSizeAssets, List <ISchemaEntity> schemas)
{
var schema = new GraphQLSchema
{
Query = new AppQueriesGraphType(
model,
pageSizeContents,
pageSizeAssets,
schemas)
};
var schemasWithFields = schemas.Where(x => x.SchemaDef.Fields.Count > 0);
if (schemasWithFields.Any())
{
schema.Mutation = new AppMutationsGraphType(model, schemasWithFields);
}
return(schema);
}
public ISchema BuildSchema(Type schemaType)
{
var schema = new GraphQL.Types.Schema();
var queryProperty = schemaType.GetProperty("Query");
if (queryProperty != null)
{
var graphType = TypeHelper.GetGraphType(queryProperty);
schema.Query = Activator.CreateInstance(_objectWrapper.MakeGenericType(graphType)) as ObjectGraphType;
}
var mutationProperty = schemaType.GetProperty("Mutation");
if (mutationProperty != null)
{
var graphType = TypeHelper.GetGraphType(queryProperty);
schema.Mutation = Activator.CreateInstance(_objectWrapper.MakeGenericType(graphType)) as ObjectGraphType;
}
return(schema);
}
public GraphQLModel(IAppEntity app, IEnumerable <ISchemaEntity> schemas, GraphQLTypeFactory typeFactory, ISemanticLog log)
{
graphQLTypeFactory = typeFactory;
this.log = log;
partitionResolver = app.PartitionResolver();
typeVisitor = new GraphQLTypeVisitor(contentTypes, this);
var allSchemas = schemas.Where(x => x.SchemaDef.IsPublished).ToList();
BuildSchemas(allSchemas);
graphQLSchema = BuildSchema(this, allSchemas);
graphQLSchema.RegisterValueConverter(JsonConverter.Instance);
graphQLSchema.RegisterValueConverter(InstantConverter.Instance);
InitializeContentTypes(allSchemas);
partitionResolver = null !;
typeVisitor = null !;
}
public ISchema Create(IModel model)
{
var schema = new GraphQL.Types.Schema(_graphTypeResolverSource.Resolve);
var query = schema.Query = new ObjectGraphType();
foreach (var entityType in model.GetEntityTypes())
{
var fieldType
= AddEntityCollectionField(
query,
entityType,
_resolveFactory.CreateResolveEntityList(entityType));
var entityCountFieldResolver = _resolveFactory.CreateResolveEntityCount(entityType);
query.Field <IntGraphType>(
$"{fieldType.Name}Count",
$"Gets the total number of {fieldType.Name}.",
arguments: entityCountFieldResolver.Arguments,
resolve: entityCountFieldResolver.Resolve);
}
return(schema);
}
public GraphQLController()
{
_schema = new StarWarsSchema();
}
public void DisposingRightAway_DoesNotThrowException()
{
var schema = new Schema();
Should.NotThrow(() => schema.Dispose());
}
public void throw_error_on_null_with_register_types()
{
var schema = new Schema();
Expect.Throws<ArgumentNullException>(() => schema.RegisterTypes(null));
}
public void throw_error_on_non_graphtype_with_register_types()
{
var schema = new Schema();
Expect.Throws<ArgumentOutOfRangeException>(() => schema.RegisterTypes(typeof(MyDto)));
}
public void DoesNotContainTypeNames(Schema schema, params string[] typeNames)
{
typeNames.Apply(typeName =>
{
var type = schema.AllTypes.SingleOrDefault(x => x.Name == typeName);
type.ShouldEqual(null, "Found {0} in type lookup.".ToFormat(typeName));
});
}
public void build_dynamic_schema()
{
var schema = new Schema();
var person = new ObjectGraphType();
person.Name = "Person";
person.Field("name", new StringGraphType());
person.Field(
"friends",
new ListGraphType(new NonNullGraphType(person)),
resolve: ctx => new[] {new SomeObject {Name = "Jaime"}, new SomeObject {Name = "Joe"}});
var root = new ObjectGraphType();
root.Name = "Root";
root.Field("hero", person, resolve: ctx => ctx.RootValue);
schema.Query = root;
schema.RegisterTypes(person);
var printed = new SchemaPrinter(schema).Print();
#if DEBUG
Console.WriteLine(printed);
#endif
AssertQuerySuccess(
schema,
@"{ hero { name friends { name } } }",
@"{ hero: { name : 'Quinn', friends: [ { name: 'Jaime' }, { name: 'Joe' }] } }",
root: new SomeObject { Name = "Quinn"});
}
public void throw_error_on_null_with_register_types()
{
var schema = new Schema();
Type[] types = null;
Should.Throw<ArgumentNullException>(() => schema.RegisterTypes(types));
}
private static IObjectGraphType?FindDataType(GraphQLSchema graphQLSchema, string schema)
{
var type = (IObjectGraphType)graphQLSchema.AllTypes.Single(x => x.Name == schema);
return((IObjectGraphType?)type.GetField("flatData")?.ResolvedType?.Flatten());
}
public void ContainsTypeNames(Schema schema, params string[] typeNames)
{
typeNames.Apply(typeName =>
{
var type = schema.FindType(typeName);
type.ShouldNotBeNull("Did not find {0} in type lookup.".ToFormat(typeName));
});
}
