namespace API.DTOs.Reader; public sealed record BookResourceResultDto { public bool IsSuccess { get; init; } public string ErrorMessage { get; init; } public byte[] Content { get; init; } public string ContentType { get; init; } public string FileName { get; init; } public static BookResourceResultDto Success(byte[] content, string contentType, string fileName) => new() { IsSuccess = true, Content = content, ContentType = contentType, FileName = fileName }; public static BookResourceResultDto Error(string errorMessage) => new() { IsSuccess = false, ErrorMessage = errorMessage }; }