ERP_Distribution/Distribution/Infra/Auth/CurrentUserService.cs

using Microsoft.AspNetCore.Http;

namespace Distribution.Infra.Auth
{
    public class CurrentUserService : ICurrentUserService
    {
        private readonly IHttpContextAccessor _httpContextAccessor;

        public CurrentUserService(IHttpContextAccessor httpContextAccessor)
        {
            _httpContextAccessor = httpContextAccessor;
        }

        private System.Security.Claims.ClaimsPrincipal? User => _httpContextAccessor.HttpContext?.User;

        public bool IsAuthenticated => User?.Identity?.IsAuthenticated ?? false;

        public Guid? UserId
        {
            get
            {
                var value = User?.FindFirst("sub")?.Value ?? User?.FindFirst(System.Security.Claims.ClaimTypes.NameIdentifier)?.Value;
                return Guid.TryParse(value, out var id) ? id : null;
            }
        }

        public Guid? RoleId
        {
            get
            {
                var value = User?.FindFirst("role_id")?.Value;
                return Guid.TryParse(value, out var id) ? id : null;
            }
        }

        public string? Username => User?.FindFirst("username")?.Value;

        public int RoleLevel
        {
            get
            {
                var value = User?.FindFirst("role_level")?.Value;
                return int.TryParse(value, out var level) ? level : 0;
            }
        }
    }
}