Yi.Framework/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Gemini/GeminiGenerateContentAcquirer.cs

using System.Text.Json;
using Yi.Framework.AiHub.Domain.Shared.Dtos.OpenAi;
using Yi.Framework.AiHub.Domain.Shared.Extensions;

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

public static class GeminiGenerateContentAcquirer
{
    public static ThorUsageResponse? GetUsage(JsonElement response)
    {
        var usage = response.GetPath("usageMetadata");
        if (!usage.HasValue)
        {
            return null;
        }

        var inputTokens = usage.Value.GetPath("promptTokenCount").GetInt();
        var outputTokens = usage.Value.GetPath("candidatesTokenCount").GetInt()
                           + usage.Value.GetPath("cachedContentTokenCount").GetInt()
                           + usage.Value.GetPath("thoughtsTokenCount").GetInt()
                           + usage.Value.GetPath("toolUsePromptTokenCount").GetInt();


        return new ThorUsageResponse
        {
            PromptTokens = inputTokens,
            InputTokens = inputTokens,
            OutputTokens = outputTokens,
            CompletionTokens = outputTokens,
            TotalTokens = inputTokens + outputTokens,
        };
    }

    /// <summary>
    /// 获取图片url，不包含前缀
    /// </summary>
    /// <param name="response"></param>
    /// <returns></returns>
    public static string GetImageBase64(JsonElement response)
    {
        //todo
        //获取他的base64字符串
        return string.Empty;
    }
}