The requirements for our custom policy providers

PermissionsRequirement.cs

using System;
using Microsoft.AspNetCore.Authorization;

namespace CustomPolicyProvidersDemo.Authorization
{
    public interface IIdentifiable
    {
        Guid Identifier { get; }
    }
    
    public class PermissionsRequirement : IAuthorizationRequirement, IIdentifiable
    {
        public PermissionsRequirement(string permissions, Guid identifier)
        {
            Permissions = permissions;
            Identifier = identifier;
        }

        public string Permissions { get; }

        public Guid Identifier { get; set; }
    }
    
    public class RolesRequirement : IAuthorizationRequirement, IIdentifiable
    {
        public RolesRequirement(string roles, Guid identifier)
        {
            Roles = roles;
            Identifier = identifier;
        }

        public string Roles { get; }

        public Guid Identifier { get; set; }
    }
    
    public class ScopesRequirement : IAuthorizationRequirement, IIdentifiable
    {
        public ScopesRequirement(string scopes, Guid identifier)
        {
            Scopes = scopes;
            Identifier = identifier;
        }

        public string Scopes { get; }

        public Guid Identifier { get; set; }
    }
}