public static SchemaBuilder AddIntrospectedSchema(
this SchemaBuilder builder,
string introspectionExecutionResultJson)
{
if (string.IsNullOrWhiteSpace(introspectionExecutionResultJson))
{
throw new ArgumentNullException(nameof(introspectionExecutionResultJson));
}
var result = IntrospectionParser.Deserialize(introspectionExecutionResultJson);
builder.AddIntrospectedSchema(result.Schema);
return(builder);
}
/// <summary>
/// Execute <see cref="Introspect.DefaultQuery" /> on link
/// and import the schema
/// </summary>
/// <param name="builder"></param>
/// <param name="link">Execution link</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public static async Task <SchemaBuilder> ImportIntrospectedSchema(
this SchemaBuilder builder,
ExecutionResultLink link,
CancellationToken cancellationToken = default)
{
if (link == null)
{
throw new ArgumentNullException(nameof(link));
}
var channel = await link(
Introspect.DefaultQuery,
null,
cancellationToken);
if (channel == null)
{
throw new InvalidOperationException(
"Failed to execute introspection query. Link returned a null channel.");
}
var result = await channel.ReadAsync(cancellationToken);
if (result == null)
{
throw new InvalidOperationException(
"Failed to execute introspection query. Link channel read result is null");
}
if (result.Errors != null && result.Errors.Any())
{
throw new InvalidOperationException(
"Failed to execute introspection query. " +
$"Errors: {string.Join(", ", result.Errors.Select(e => e.Message))}");
}
var json = JsonSerializer.Serialize(result, _jsonOptions);
return(builder.AddIntrospectedSchema(json));
}