Exemple #1
0
    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);
    }
Exemple #2
0
    /// <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));
    }