private static ObjectFieldDefinition CreateDefinition( IDescriptorContext context) { var descriptor = ObjectFieldDescriptor .New(context, "node"); descriptor .Argument("id", a => a.Type <NonNullType <IdType> >()) .Type <NonNullType <NodeType> >() .Resolver(async ctx => { string id = ctx.Argument <string>("id"); IdValue deserializedId = _idSerializer.Deserialize(id); if (ctx.Schema.TryGetType(deserializedId.TypeName, out ObjectType type) && type.ContextData.TryGetValue( RelayConstants.NodeResolverFactory, out object o) && o is Func <IServiceProvider, INodeResolver> factory) { INodeResolver resolver = factory.Invoke(ctx.Service <IServiceProvider>()); return(await resolver.ResolveAsync( ctx, deserializedId.Value) .ConfigureAwait(false)); } return(null); }); return(descriptor.CreateDefinition()); }
public void DeserializeIdValue( string serialized, object id, Type idType) { // arrange var serializer = new IdSerializer(); // act IdValue value = serializer.Deserialize(serialized); // assert Assert.IsType(idType, value.Value); Assert.Equal(id, value.Value); Assert.Equal("Foo", value.TypeName); }
public override void OnBeforeCompleteType( ITypeCompletionContext completionContext, DefinitionBase definition, IDictionary <string, object> contextData) { if ((completionContext.IsQueryType ?? false) && definition is ObjectTypeDefinition objectTypeDefinition) { ObjectFieldDefinition typeNameField = objectTypeDefinition.Fields.First( t => t.Name.Equals(IntrospectionFields.TypeName) && t.IsIntrospectionField); var index = objectTypeDefinition.Fields.IndexOf(typeNameField) + 1; var descriptor = ObjectFieldDescriptor.New( completionContext.DescriptorContext, _node); IIdSerializer serializer = completionContext.Services.GetService <IIdSerializer>() ?? new IdSerializer(); descriptor .Argument(_id, a => a.Type <NonNullType <IdType> >()) .Type <NodeType>() .Resolve(async ctx => { var id = ctx.ArgumentValue <string>(_id); IdValue deserializedId = serializer.Deserialize(id); ctx.LocalContextData = ctx.LocalContextData .SetItem(WellKnownContextData.Id, deserializedId.Value) .SetItem(WellKnownContextData.Type, deserializedId.TypeName); if (ctx.Schema.TryGetType(deserializedId.TypeName, out ObjectType type) && type.ContextData.TryGetValue( RelayConstants.NodeResolverFactory, out object?o) && o is Func <IServiceProvider, INodeResolver> factory) { INodeResolver resolver = factory.Invoke(ctx.Services); return(await resolver.ResolveAsync(ctx, deserializedId.Value) .ConfigureAwait(false)); } return(null); }); objectTypeDefinition.Fields.Insert(index, descriptor.CreateDefinition()); } }
public void DeserializeGuidValue() { // arrange var serialized = "Rm9vCmdkYWQ0ZjMzZDMwMzM0NWQ3Yjc1NDFkOWFjMjM5NzRkOQ=="; var serializer = new IdSerializer(); // act IdValue value = serializer.Deserialize(serialized); // assert Assert.Equal( new Guid("dad4f33d303345d7b7541d9ac23974d9"), Assert.IsType <Guid>(value.Value)); Assert.Equal("Foo", value.TypeName); }
public void DeserializeGuidValue() { // arrange var serialized = "Rm9vLWc989TaMzDXRbdUHZrCOXTZ"; var serializer = new IdSerializer(); // act IdValue value = serializer.Deserialize(serialized); // assert Assert.Equal( new Guid("dad4f33d303345d7b7541d9ac23974d9"), Assert.IsType <Guid>(value.Value)); Assert.Equal("Foo", value.TypeName); }
private static ObjectFieldDefinition CreateDefinition( IDescriptorContext context) { var descriptor = ObjectFieldDescriptor .New(context, _node); IIdSerializer _serializer = null; descriptor .Argument(_id, a => a.Type <NonNullType <IdType> >()) .Type <NonNullType <NodeType> >() .Resolver(async ctx => { IServiceProvider services = ctx.Service <IServiceProvider>(); if (_serializer is null) { _serializer = services.GetService(typeof(IIdSerializer)) is IIdSerializer s ? s : new IdSerializer(); } var id = ctx.Argument <string>(_id); IdValue deserializedId = _serializer.Deserialize(id); ctx.LocalContextData = ctx.LocalContextData .SetItem(WellKnownContextData.Id, deserializedId.Value) .SetItem(WellKnownContextData.Type, deserializedId.TypeName); if (ctx.Schema.TryGetType(deserializedId.TypeName, out ObjectType type) && type.ContextData.TryGetValue( RelayConstants.NodeResolverFactory, out var o) && o is Func <IServiceProvider, INodeResolver> factory) { INodeResolver resolver = factory.Invoke(services); return(await resolver.ResolveAsync(ctx, deserializedId.Value) .ConfigureAwait(false)); } return(null); }); return(descriptor.CreateDefinition()); }
public override void OnBeforeCompleteType( ITypeCompletionContext completionContext, DefinitionBase?definition, IDictionary <string, object?> contextData) { if ((completionContext.IsQueryType ?? false) && definition is ObjectTypeDefinition objectTypeDefinition) { ObjectFieldDefinition typeNameField = objectTypeDefinition.Fields.First( t => t.Name.Equals(IntrospectionFields.TypeName) && t.IsIntrospectionField); var index = objectTypeDefinition.Fields.IndexOf(typeNameField) + 1; var descriptor = ObjectFieldDescriptor.New( completionContext.DescriptorContext, Node); IIdSerializer serializer = completionContext.Services.GetService <IIdSerializer>() ?? new IdSerializer(); descriptor .Argument(Id, a => a.Type <NonNullType <IdType> >().ID()) .Type <NodeType>() .Resolve(async ctx => { StringValueNode id = ctx.ArgumentLiteral <StringValueNode>(Id); IdValue deserializedId = serializer.Deserialize(id.Value); ctx.SetLocalValue(NodeId, id.Value); ctx.SetLocalValue(InternalId, deserializedId.Value); ctx.SetLocalValue(InternalType, deserializedId.TypeName); ctx.SetLocalValue(WellKnownContextData.IdValue, deserializedId); if (ctx.Schema.TryGetType(deserializedId.TypeName, out ObjectType type) && type.ContextData.TryGetValue(NodeResolver, out object?o) && o is FieldResolverDelegate resolver) { return(await resolver.Invoke(ctx).ConfigureAwait(false)); } return(null); }); objectTypeDefinition.Fields.Insert(index, descriptor.CreateDefinition()); } }
private static async ValueTask <object?> ResolveSingleNode( IResolverContext context, IIdSerializer serializer, NameString argumentName) { StringValueNode nodeId = context.ArgumentLiteral <StringValueNode>(argumentName); IdValue deserializedId = serializer.Deserialize(nodeId.Value); NameString typeName = deserializedId.TypeName; context.SetLocalValue(NodeId, nodeId.Value); context.SetLocalValue(InternalId, deserializedId.Value); context.SetLocalValue(InternalType, typeName); context.SetLocalValue(WellKnownContextData.IdValue, deserializedId); if (context.Schema.TryGetType <ObjectType>(typeName, out var type) && type.ContextData.TryGetValue(NodeResolver, out var o) && o is FieldResolverDelegate resolver) { return(await resolver.Invoke(context).ConfigureAwait(false)); } return(null); }
private static async ValueTask <object?> ResolveManyNode( IResolverContext context, IIdSerializer serializer) { if (context.ArgumentKind(Ids) == ValueKind.List) { ListValueNode list = context.ArgumentLiteral <ListValueNode>(Ids); Task <object?>[] tasks = ArrayPool <Task <object?> > .Shared.Rent(list.Items.Count); var result = new object?[list.Items.Count]; try { for (var i = 0; i < list.Items.Count; i++) { context.RequestAborted.ThrowIfCancellationRequested(); // it is guaranteed that this is always a string literal. StringValueNode nodeId = (StringValueNode)list.Items[i]; IdValue deserializedId = serializer.Deserialize(nodeId.Value); NameString typeName = deserializedId.TypeName; context.SetLocalValue(NodeId, nodeId.Value); context.SetLocalValue(InternalId, deserializedId.Value); context.SetLocalValue(InternalType, typeName); context.SetLocalValue(WellKnownContextData.IdValue, deserializedId); tasks[i] = context.Schema.TryGetType <ObjectType>(typeName, out var type) && type.ContextData.TryGetValue(NodeResolver, out var o) && o is FieldResolverDelegate resolver ? resolver.Invoke(context).AsTask() : _nullTask; } for (var i = 0; i < list.Items.Count; i++) { context.RequestAborted.ThrowIfCancellationRequested(); Task <object?> task = tasks[i]; if (task.IsCompleted) { if (task.Exception is null) { result[i] = task.Result; } else { result[i] = null; ReportError(context, i, task.Exception); } } else { try { result[i] = await task; } catch (Exception ex) { result[i] = null; ReportError(context, i, ex); } } } return(result); } finally { ArrayPool <Task <object?> > .Shared.Return(tasks); } } else { var result = new object?[1]; result[0] = await ResolveSingleNode(context, serializer, Ids); return(result); } }
public object?OnAfterDeserialize(object?runtimeValue) { if (runtimeValue is null) { return(null); } if (runtimeValue is IdValue v) { if (!_validateType || _typeName.Equals(v.TypeName)) { return(v.Value); } } if (runtimeValue is string s) { try { IdValue id = _idSerializer.Deserialize(s); if (!_validateType || _typeName.Equals(id.TypeName)) { return(id.Value); } } catch { throw new GraphQLException( ErrorBuilder.New() .SetMessage("The ID `{0}` has an invalid format.", s) .Build()); } throw new GraphQLException( ErrorBuilder.New() .SetMessage("The ID `{0}` is not an ID of `{1}`.", s, _typeName) .Build()); } if (runtimeValue is IEnumerable <string> stringEnumerable) { try { IList list = _createList(); foreach (string sv in stringEnumerable) { IdValue id = _idSerializer.Deserialize(sv); if (!_validateType || _typeName.Equals(id.TypeName)) { list.Add(id.Value); } } return(list); } catch { throw new GraphQLException( ErrorBuilder.New() .SetMessage( "The IDs `{0}` have an invalid format.", string.Join(", ", stringEnumerable)) .Build()); } } throw new GraphQLException( ErrorBuilder.New() .SetMessage("The specified value is not a valid ID value.") .Build()); }