Startup.cs

using SportyApi.Helpers;
using SportyApi.Models;
using SportyApi.Models.Core;
using SportyApi.Models.Core.Domain;
using SportyApi.Models.Persistence;
using SportyApi.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System;
using System.Text;
using AutoMapper;
using Microsoft.AspNetCore.Http;
using SportyApi.Profiles;

namespace SportyApi
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddDbContext<AppDataContext>(options =>
            {
                options.UseSqlServer(Configuration.GetConnectionString("Default"));
            });
            services.AddIdentity<ApplicationUser, IdentityRole>().AddEntityFrameworkStores<AppDataContext>()
                                                                                                    .AddDefaultTokenProviders();
            services.Configure<JWT>(Configuration.GetSection("JWT"));
            services.Configure<AwsCredentials>(Configuration.GetSection("AwsCredentials"));


            services.AddMemoryCache();
            services.AddHttpContextAccessor();

            services.AddTransient<IMailService, MailService>();
            services.AddTransient<ICreditCardValidationService, CreditCardValidationService>();
            services.AddTransient<IAwsLexHeadersGeneratorService, AwsLexHeadersGeneratorService>();


            services.AddControllers();

            services.AddScoped<IUnitOfWork, UnitOfWork>();

            //services.AddAutoMapper(AppDomain.CurrentDomain.GetAssemblies());

            services.AddSingleton(provider => new MapperConfiguration(cfg =>
            {
                cfg.AddProfile(new UserProfile());
                cfg.AddProfile(new OrderProfile(provider));
                cfg.AddProfile(new ProductProfile(provider));
                cfg.AddProfile(new TrainingProgramProfile(provider));
                cfg.AddProfile(new SportProfile());
            }).CreateMapper());

            services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
                .AddJwtBearer(o =>
                {
                    o.RequireHttpsMetadata = false;
                    o.SaveToken = false;
                    o.TokenValidationParameters = new TokenValidationParameters
                    {
                        ValidateIssuerSigningKey = true,
                        ValidateIssuer = true,
                        ValidateAudience = true,
                        ValidateLifetime = true,
                        ValidIssuer = Configuration["JWT:Issuer"],
                        ValidAudience = Configuration["JWT:Audience"],
                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["JWT:Key"])),
                        ClockSkew = TimeSpan.Zero
                    };
                });

            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "SportyApi", Version = "v1" });
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseSwagger();
                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "SportyApi v1"));
            }
            app.UseDeveloperExceptionPage();
            app.UseSwagger();
            app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "SportyApi v1"));

            app.UseStaticFiles();

            app.UseHttpsRedirection();

            app.UseRouting();

            app.UseAuthentication();
            app.UseAuthorization();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}