Program.cs

using E_CommerceShopSphere.Data;
using E_CommerceShopSphere.Helper;
using E_CommerceShopSphere.Repositories;
using E_CommerceShopSphere.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using System.Text;

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

            //Add Database
            builder.Services.AddDbContext<ApplicationDbContext>(options =>
            options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultString")));

            builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
               .AddJwtBearer("Bearer",options =>
               {
                   options.TokenValidationParameters = new TokenValidationParameters
                   {
                       ValidateIssuer = true,
                       ValidateAudience = true,
                       ValidateLifetime = true,
                       ValidateIssuerSigningKey = true,
                       ValidIssuer = builder.Configuration["Jwt:Issuer"],
                       ValidAudience = builder.Configuration["Jwt:Audience"],
                       IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["Jwt:Key"]))

                   };
               });

            // Add services to the container.
            builder.Services.AddScoped(typeof(IGenericRepository<>), typeof(GenericRepository<>));
            builder.Services.AddScoped<ITokenService, TokenService>();
            builder.Services.AddScoped<IProductService, ProductService>();
            builder.Services.AddScoped<ICategoryService, CategoryService>();
            builder.Services.AddScoped<ICartService, CartService>();
            builder.Services.AddScoped<IPaymentService, PaymentService>();
            builder.Services.AddScoped<IOrderService, OrderService>();

            builder.Services.AddControllers();
            builder.Services.AddHttpContextAccessor();
            // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
            builder.Services.AddEndpointsApiExplorer();
            builder.Services.AddSwaggerGen(options =>
            {
                options.SwaggerDoc("v1", new OpenApiInfo
                {
                    Title = "ShopSphere",
                    Version = "v1"
                });
                options.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
                {
                    Name = "Authorization",
                    Type = SecuritySchemeType.Http,
                    Scheme = "Bearer",
                    BearerFormat = "JWT",
                    In = ParameterLocation.Header,
                    Description = "Enter JWT Token like this: Bearer {your token}"
                });
                options.AddSecurityRequirement(new OpenApiSecurityRequirement
                {
                    {
                        new OpenApiSecurityScheme
                        {
                            Reference=new OpenApiReference
                            {
                                Type=ReferenceType.SecurityScheme,
                                Id="Bearer",
                            }
                        },new string[]{}
                    }
                });
                
            });

            var app = builder.Build();
            DbInitializer.SeedAdmin(app.Services);

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

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

            app.MapControllers();

            app.Run();
        }
    }
}