Yi.Admin/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Anthropic/AnthropicMessageInput.cs

using System.ComponentModel.DataAnnotations;
using System.Text.Json;
using System.Text.Json.Serialization;

namespace Yi.Framework.AiHub.Domain.Shared.Dtos.Anthropic;

public class AnthropicMessageInput
{
    [JsonPropertyName("role")] 
    public string Role { get; set; }

    [JsonIgnore]
    public string? Content;

    [JsonPropertyName("content")]
    public object? ContentCalculated
    {
        get
        {
            if (Content is not null && Contents is not null)
            {
                throw new ValidationException("Messages 中 Content 和 Contents 字段不能同时有值");
            }

            if (!string.IsNullOrEmpty(Content))
            {
                return Content;
            }
            // 如果 Contents 为空或 null，返回空字符串而不是 null
            if (Contents == null || Contents.Count == 0)
            {
                return "_"; // 兼容客户端空值问题
            }
            return Contents!;
        }
        set
        {
            if (value is JsonElement str)
            {
                if (str.ValueKind == JsonValueKind.String)
                {
                    Content = value?.ToString();
                }
                else if (str.ValueKind == JsonValueKind.Array)
                {
                    Contents = JsonSerializer.Deserialize<IList<AnthropicMessageContent>>(value?.ToString(),ThorJsonSerializer.DefaultOptions);
                }
            }
            else
            {
                Content = value?.ToString();
            }
        }
    }

    [JsonIgnore]
    public IList<AnthropicMessageContent>? Contents;
}