C# (CSharp) ExecutionOptions.Validate示例

示例#1

    BuildQueryContextAsync(
        ExecutionOptions options,
        ExtensionsRunner extensionsRunner,
        ILogger logger)
    {
        await extensionsRunner.BeginParseDocumentAsync();

        var document = options.Document;
        await extensionsRunner.EndParseDocumentAsync(document);

        var operation = Operations.GetOperation(document, options.OperationName);

        logger.Operation(operation);

        var coercedVariableValues = Variables.CoerceVariableValues(
            options.Schema,
            operation,
            options.VariableValues);

        var queryContext = new QueryContext(
            options.FormatError,
            document,
            operation,
            options.Schema,
            coercedVariableValues,
            options.InitialValue,
            extensionsRunner);

        logger.Validate(options.Validate != null);
        var validationResult = ValidationResult.Success;

        if (options.Validate != null)
        {
            await extensionsRunner.BeginValidationAsync();

            validationResult = await options.Validate(
                options.Schema,
                document,
                coercedVariableValues);

            logger.ValidationResult(validationResult);
            await extensionsRunner.EndValidationAsync(validationResult);
        }

        return(queryContext, validationResult);
    }