DocSpace-buildtools/common/ASC.Api.Core/Middleware/CommonApiResponse.cs

namespace ASC.Api.Core.Middleware;

public abstract class CommonApiResponse
{
    public int Status { get; set; }
    public HttpStatusCode StatusCode { get; set; }

    protected CommonApiResponse(HttpStatusCode statusCode) => StatusCode = statusCode;

    public static SuccessApiResponse Create(HttpStatusCode statusCode, object response) =>
        new SuccessApiResponse(statusCode, response);

    public static ErrorApiResponse CreateError(HttpStatusCode statusCode, Exception error) =>
        new ErrorApiResponse(statusCode, error);
}

public class ErrorApiResponse : CommonApiResponse
{
    public CommonApiError Error { get; set; }

    protected internal ErrorApiResponse(HttpStatusCode statusCode, Exception error, string message = null) : base(statusCode)
    {
        Status = 1;
        Error = CommonApiError.FromException(error, message);
    }
}

public class SuccessApiResponse : CommonApiResponse
{
    public int? Count { get; set; }
    public long? Total { get; set; }
    public object Response { get; set; }

    protected internal SuccessApiResponse(HttpStatusCode statusCode, object response, long? total = null, int? count = null) : base(statusCode)
    {
        Status = 0;
        Response = response;
        Total = total;

        if (count.HasValue) Count = count;
        else
        {
            if (response is List<object> list) Count = list.Count;
            else if (response is IEnumerable<object> collection) Count = collection.Count();
            else if (response == null) Count = 0;
            else Count = 1;
        }
    }
}

public class CommonApiError
{
    public string Message { get; set; }
    public string Type { get; set; }
    public string Stack { get; set; }
    public int Hresult { get; set; }

    public static CommonApiError FromException(Exception exception, string message = null) =>
        new CommonApiError()
        {
            Message = message ?? exception.Message,
            Type = exception.GetType().ToString(),
            Stack = exception.StackTrace,
            Hresult = exception.HResult
        };
}