Files
Musify/backend/Hosts/Musify.Api/Authentication/CurrentUser.cs
T

43 lines
1.3 KiB
C#

using System.Reflection;
using System.Security.Claims;
namespace Musify.Api.Authentication;
public sealed class CurrentUser : IBindableFromHttpContext<CurrentUser>
{
private CurrentUser(ClaimsPrincipal principal)
{
Principal = principal;
IsAuthenticated = principal.Identity?.IsAuthenticated ?? false;
var rawId = principal.FindFirstValue(ClaimTypes.NameIdentifier);
if (long.TryParse(rawId, out var id) && id != 0)
Id = id;
Username = principal.FindFirstValue(ClaimTypes.Name);
FirstName = principal.FindFirstValue(ClaimTypes.GivenName);
LastName = principal.FindFirstValue(ClaimTypes.Surname);
}
public ClaimsPrincipal Principal { get; }
public bool IsAuthenticated { get; }
public long? Id { get; }
public string? Username { get; }
public string? FirstName { get; }
public string? LastName { get; }
public long RequiredId => Id ?? throw new InvalidOperationException("User Id claim is missing or invalid.");
public bool HasClaim(string type) => Principal.HasClaim(c => c.Type == type);
public string? FindClaim(string type) => Principal.FindFirstValue(type);
public static ValueTask<CurrentUser?> BindAsync(HttpContext context, ParameterInfo parameter) =>
ValueTask.FromResult<CurrentUser?>(new CurrentUser(context.User));
}