/// <summary>
/// Attempts to deserialize a parameter value from the graph ql context supplied.
/// </summary>
/// <param name="argDefinition">The argument definition.</param>
/// <returns>System.Object.</returns>
private object ResolveParameterFromArgumentTemplate(IGraphFieldArgumentTemplate argDefinition)
{
if (argDefinition == null)
{
return(null);
}
if (argDefinition.ArgumentModifiers.IsSourceParameter())
{
return(this.SourceData);
}
return(this.ContainsKey(argDefinition.DeclaredArgumentName)
? this[argDefinition.DeclaredArgumentName].Value
: argDefinition.DefaultValue);
}
/// <summary>
/// Creates a single graph field from the provided template using hte rules of this maker and the contained schema.
/// </summary>
/// <param name="template">The template to generate a field from.</param>
/// <returns>IGraphField.</returns>
public GraphArgumentCreationResult CreateArgument(IGraphFieldArgumentTemplate template)
{
var formatter = _schema.Configuration.DeclarationOptions.GraphNamingFormatter;
var argument = new GraphFieldArgument(
formatter.FormatFieldName(template.Name),
template.TypeExpression.CloneTo(formatter.FormatGraphTypeName(template.TypeExpression.TypeName)),
template.ArgumentModifiers,
template.DeclaredArgumentName,
template.InternalFullName,
template.ObjectType,
template.DefaultValue);
var result = new GraphArgumentCreationResult();
result.Argument = argument;
result.AddDependentRange(template.RetrieveRequiredTypes());
return(result);
}