public static void SetFields <TSourceType>(ComplexGraphType <TSourceType> type, IEnumerable <PropertyInfo> properties, GraphObjectTypeReflectionOptions <TSourceType> options)
{
// Default the options if we get a null passed in.
if (options == null)
{
options = new GraphObjectTypeReflectionOptions <TSourceType>();
}
//type.Name = typeof(TSourceType).GraphQLName(); // Don't do this, it will then break with Input types.
// Helper method that works out if
bool isNullable(PropertyInfo propertyInfo)
{
if (!options.Nullable.HasValue)
{
return(IsNullableProperty(propertyInfo));
}
if (options.NullableProperties?.Any(p => GetPropertyName(p) == propertyInfo.Name) == true)
{
return(true);
}
if (options.NonNullableProperties?.Any(p => GetPropertyName(p) == propertyInfo.Name) == true)
{
return(false);
}
return(options.Nullable.Value);
}
foreach (var propertyInfo in properties)
{
if (options.ExcludedProperties?.Any(p => GetPropertyName(p) == propertyInfo.Name) == true)
{
continue;
}
if (options.SkipExisting)
{
if (type.Fields.Any(p => p.Name == propertyInfo.Name))
{
continue;
}
}
type.Field(
type: propertyInfo.PropertyType.GetGraphTypeFromType(isNullable(propertyInfo)),
name: propertyInfo.Name,
description: propertyInfo.Description(),
deprecationReason: propertyInfo.ObsoleteMessage()
).DefaultValue = (propertyInfo.GetCustomAttributes(typeof(DefaultValueAttribute), false).FirstOrDefault() as DefaultValueAttribute)?.Value;
}
}
/// <summary>
/// Creates a GraphQL type from <typeparamref name="TSourceType"/> by specifying additional options.
/// </summary>
public ReflectedInputObjectGraphType(GraphObjectTypeReflectionOptions <TSourceType> options)
{
GraphObjectTypeReflectionHelper.SetFields(this, GetRegisteredProperties(), options);
}
