AssistantDeltaObject deserialization error if Annotation contains file citations

[dotchcz]

AssistantDeltaObject deserialization error if Annotation contains file citations. For OpenAi Assistants with Retrieval property set on and using files, there is an issue during deserialization delta object AssistantDeltaObject. I have a fix, pull request on its way.

[higty]

@dotchcz
Hi. Thank you for reporting bug and provide bug fix.
I'll patch it if you send me it.

regards.

[dotchcz]

@higty
Hi, thank you for you quick reply! I cannot push any change to any branch :) so the class is attached, if it's okay for you.

[dotchcz]

using System.Text;
using Newtonsoft.Json;

namespace HigLabo.OpenAI
{
public class AssistantDeltaObject
{
public string Id { get; set; } = "";
public string Object { get; set; } = "";
public AssistantDelta Delta { get; set; } = new();

    public class AssistantDelta
    {
        public string Role { get; set; } = "";
        public List<Message> Content { get; set; } = new();
        public List<string>? FileId { get; set; }
        public RunStep? Step_Details { get; set; } 
    }
    public class Message
    {
        public int Index { get; set; }
        public string Type { get; set; } = "";
        public MessageText Text { get; set; } = new();
    }
    public class MessageText
    {
        public string Value { get; set; } = "";
        public Annotation[]? Annotations { get; set; }

        public override string ToString()
        {
            return this.Value;
        }
    }

    public class Annotation
    {
        public int Index { get; set; }
        public string Type { get; set; } = "";
        public string Text { get; set; } = "";
        public string Start_Index { get; set; } = "";
        public string End_Index { get; set; } = "";
        public FileCitation File_Citation { get; set; } = new();
    }

    public class FileCitation
    {
        public string File_Id { get; set; } = "";
        public string Quote { get; set; } = "";
    }

    public class RunStep
    {
        public string Type { get; set; } = "";
        public MessageCreation? Message_Creation { get; set; }
        public List<ToolCall>? Tool_Calls { get; set; }
    }
    public class MessageCreation
    {
        public string Message_Id { get; set; } = "";

    }
    public class ToolCall
    {
        public int Index { get; set; }
        public string Id { get; set; } = "";
        public string Type { get; set; } = "";
        public CodeInterpreter? Code_Interpreter { get; set; } 
    }
    public class CodeInterpreter
    {
        public string Input { get; set; } = "";
        public List<string>? Outputs { get; set; }
    }

    public override string ToString()
    {
        return this.Delta?.Content.FirstOrDefault()?.Text.Value ?? this.Id;
    }
}

}

[higty]

I fixed it just now.
And I upload it to Nuget as HigLabo.OpenAI 8.5.0.0.

Thank you for your feedback!