IM_NEW/FileService.Application/UploadFile/IGroupAccessService.cs

using System.Net.Http.Json;

namespace FileService.Application.UploadFile
{
    public interface IGroupAccessService
    {
        Task<bool> CheckMemberAsync(Guid userId, Guid groupId);
    }

    public class GroupAccessService(HttpClient httpClient) : IGroupAccessService
    {
        public async Task<bool> CheckMemberAsync(Guid userId, Guid groupId)
        {
            var result = await httpClient.GetFromJsonAsync<IM.Commons.Result<bool>>(
                $"api/groupmember/checkmember?userId={userId}&groupId={groupId}");
            return result?.Succeeded == true && result.Data;
        }
    }
}