Program.cs

using AddressBookApi.Data;
using AddressBookApi.Services;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.IdentityModel.Tokens;
using System.Security.Claims;
using System.Text;

namespace AddressBookApi
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var builder = WebApplication.CreateBuilder(args);

            // Add services to the container.

            builder.Services.AddControllers();


            

            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
            builder.Services.AddEndpointsApiExplorer();

            //Swagger + JWT configuration
            builder.Services.AddSwaggerGen(options =>
            {
                options.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
                {
                    Title = "AddressBook Api",
                    Version = "v1"
                });
                //Add JWT authentiction to swagger
                options.AddSecurityDefinition("Bearer", new Microsoft.OpenApi.Models.OpenApiSecurityScheme
                {
                    Name = "Authorization",
                    Type = Microsoft.OpenApi.Models.SecuritySchemeType.ApiKey,
                    Scheme = "Bearer",
                    BearerFormat = "JWT",
                    In = Microsoft.OpenApi.Models.ParameterLocation.Header,
                    Description = "Enter 'Bearer' [space] and then your token.\n\nExample: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."

                });
                options.AddSecurityRequirement(new Microsoft.OpenApi.Models.OpenApiSecurityRequirement
                {
                    {
                        new Microsoft.OpenApi.Models.OpenApiSecurityScheme
                        {
                            Reference = new Microsoft.OpenApi.Models.OpenApiReference
                            {
                                Type = Microsoft.OpenApi.Models.ReferenceType.SecurityScheme,
                                Id = "Bearer"
                            }
                        },
                        new string[] { }
                    }
                });

            });


            //AddDatabase
            builder.Services.AddDbContext<ApplicationDbContext>(options =>
            options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));

            //Add Scope DI
            builder.Services.AddScoped<IContactServices,ContactServices>();

            var jwtSettings = builder.Configuration.GetSection("Jwt");
            var key = Encoding.UTF8.GetBytes(jwtSettings["Key"]);

            builder.Services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            }).AddJwtBearer(options =>
                {
                    //options.RequireHttpsMetadata = false;
                    //options.SaveToken = true;
                    options.TokenValidationParameters = new TokenValidationParameters
                    {
                        ValidateIssuer = true,
                        ValidateAudience = true,
                        ValidateLifetime = true,
                        ValidateIssuerSigningKey = true,
                        ValidIssuer = jwtSettings["Issuer"],
                        ValidAudience = jwtSettings["Audience"],
                        IssuerSigningKey = new SymmetricSecurityKey(key),
                        //RoleClaimType = ClaimTypes.Role,
                        //NameClaimType = ClaimTypes.Name
                    };
                });

            builder.Services.AddAuthorization();


            //builder.Services.AddDistributedMemoryCache();
            //builder.Services.AddSession(options =>
            //{
            //    options.IdleTimeout = TimeSpan.FromMinutes(30);
            //    options.Cookie.HttpOnly = true;
            //    options.Cookie.IsEssential = true;
            //});

            //Add authentication
            //builder.Services.AddAuthentication("Cookies")
            //    .AddCookie("Cookies", options =>
            //    {
            //        options.LoginPath = "api/Auth/Login";
            //        options.AccessDeniedPath = "api/Auth/AccessDenied";
            //    });
            //builder.Services.AddAuthorization(options =>
            //{
            //    options.AddPolicy("Admin", policy => policy.RequireRole("Admin"));
            //});


            var app = builder.Build();

            // Configure the HTTP request pipeline.
            if (app.Environment.IsDevelopment())
            {
                app.UseSwagger();
                app.UseSwaggerUI();
            }

            app.UseHttpsRedirection();
            //app.UseSession();
            app.UseAuthentication();
            app.UseAuthorization();


            app.MapControllers();

            app.Run();
        }
    }
}