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using Microsoft.AspNetCore.Mvc;
using System.Security.Claims;
using Timeline.Auth;
using System;
namespace Timeline.Controllers
{
public static class ControllerAuthExtensions
{
public static bool IsAdministrator(this ControllerBase controller)
{
return controller.User != null && controller.User.IsAdministrator();
}
public static long GetUserId(this ControllerBase controller)
{
if (controller.User == null)
throw new InvalidOperationException("Failed to get user id because User is null.");
var claim = controller.User.FindFirst(ClaimTypes.NameIdentifier);
if (claim == null)
throw new InvalidOperationException("Failed to get user id because User has no NameIdentifier claim.");
if (long.TryParse(claim.Value, out var value))
return value;
throw new InvalidOperationException("Failed to get user id because NameIdentifier claim is not a number.");
}
public static long? GetOptionalUserId(this ControllerBase controller)
{
if (controller.User == null)
return null;
var claim = controller.User.FindFirst(ClaimTypes.NameIdentifier);
if (claim == null)
throw new InvalidOperationException("Failed to get user id because User has no NameIdentifier claim.");
if (long.TryParse(claim.Value, out var value))
return value;
throw new InvalidOperationException("Failed to get user id because NameIdentifier claim is not a number.");
}
}
}
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