private static void DeclareFields(
IInterfaceTypeDescriptor typeDescriptor,
IReadOnlyCollection <FieldDefinitionNode> fieldDefinitions)
{
foreach (FieldDefinitionNode fieldDefinition in fieldDefinitions)
{
IInterfaceFieldDescriptor fieldDescriptor = typeDescriptor
.Field(fieldDefinition.Name.Value)
.Description(fieldDefinition.Description?.Value)
.Type(fieldDefinition.Type)
.SyntaxNode(fieldDefinition);
foreach (DirectiveNode directive in fieldDefinition.Directives)
{
if (!directive.IsDeprecationReason())
{
fieldDescriptor.Directive(directive);
}
}
string deprecactionReason = fieldDefinition.DeprecationReason();
if (!string.IsNullOrEmpty(deprecactionReason))
{
fieldDescriptor.Deprecated(deprecactionReason);
}
DeclareFieldArguments(fieldDescriptor, fieldDefinition);
}
}
private static void DeclareFieldArguments(
IReadOnlySchemaOptions schemaOptions,
IInterfaceFieldDescriptor fieldDescriptor,
FieldDefinitionNode fieldDefinition)
{
foreach (InputValueDefinitionNode inputFieldDefinition in
fieldDefinition.Arguments)
{
fieldDescriptor.Argument(inputFieldDefinition.Name.Value,
a =>
{
foreach (DirectiveNode directive in
inputFieldDefinition.Directives)
{
fieldDescriptor.Directive(directive);
}
a.Description(inputFieldDefinition.Description?.Value)
.Type(inputFieldDefinition.Type)
.DefaultValue(inputFieldDefinition.DefaultValue)
.SyntaxNode(schemaOptions.PreserveSyntaxNodes
? inputFieldDefinition
: null);
});
}
}
public static IInterfaceFieldDescriptor Cost(
this IInterfaceFieldDescriptor descriptor,
int complexity)
{
if (descriptor is null)
{
throw new ArgumentNullException(nameof(descriptor));
}
return(descriptor.Directive(new CostDirective(complexity)));
}
public static IInterfaceFieldDescriptor Cost(
this IInterfaceFieldDescriptor descriptor,
int complexity,
params MultiplierPathString[] multipliers)
{
if (descriptor is null)
{
throw new ArgumentNullException(nameof(descriptor));
}
return(descriptor.Directive(
new CostDirective(complexity, multipliers)));
}
private static void DeclareFieldArguments(
IInterfaceFieldDescriptor fieldDescriptor,
FieldDefinitionNode fieldDefinition)
{
foreach (InputValueDefinitionNode inputFieldDefinition in
fieldDefinition.Arguments)
{
fieldDescriptor.Argument(inputFieldDefinition.Name.Value,
a =>
{
foreach (DirectiveNode directive in
inputFieldDefinition.Directives)
{
fieldDescriptor.Directive(directive);
}
a.Description(inputFieldDefinition.Description?.Value)
.Type(inputFieldDefinition.Type)
.DefaultValue(inputFieldDefinition.DefaultValue)
.SyntaxNode(inputFieldDefinition);
});
}
}