Sky.Net/API/Extensions/IdentityServiceExtensions.cs

using System.Text;
using Core.Entities.Identity;
using Infrastructure.Identity;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Identity;
using Microsoft.IdentityModel.Tokens;

namespace API.Extensions
{
    public static class IdentityServiceExtensions
    {
        public static IServiceCollection AddIdentityServices(this IServiceCollection services, IConfiguration config)
        {
           var builder = services.AddIdentityCore<AppUser>();
           builder = new IdentityBuilder(builder.UserType, builder.Services);
           builder.AddEntityFrameworkStores<AppIdentityDbContext>();
           builder.AddSignInManager<SignInManager<AppUser>>();

           services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
            .AddJwtBearer(options =>{
                options.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuerSigningKey = true,
                    IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(config["Token:Key"])),
                    ValidIssuer = config["Token:Issuer"],
                    ValidateIssuer = true,
                    ValidateAudience = false
                };
            });

           return services;
        }
    }
}