Startup.cs

//using curso.api.Business.Repositories;
//using curso.api.Configurations;
//using curso.api.Infraestruture.Data;
//using curso.api.Infraestruture.Data.Repositories;
using Dio.BackendComNETCore.Business.Repositories;
using Dio.BackendComNETCore.Configurations;
using Dio.BackendComNETCore.Infrastructure.Data;
using Dio.BackendComNETCore.Infrastructure.Data.Repositories;
using Microsoft.AspNetCore.Authentication.JwtBearer;
//using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
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.IO;
using System.Reflection;
using System.Text;

namespace Dio.BackendComNETCore
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }
        //public object JwtBearerDefaults { get; private set; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddControllers()
                .ConfigureApiBehaviorOptions(options =>
                {
                    options.SuppressConsumesConstraintForFormFileParameters = true;
                });

            services.AddSwaggerGen(c =>
            {
                c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
                {
                    Description = "JWT Authorization header using the Bearer scheme (Example: 'Bearer 12345abcdef')",
                    Name = "Authorization",
                    In = ParameterLocation.Header,
                    Type = SecuritySchemeType.ApiKey,
                    Scheme = "Bearer"
                });
                c.AddSecurityRequirement(new OpenApiSecurityRequirement
                {
                    {
                        new OpenApiSecurityScheme
                        {
                            Reference = new OpenApiReference
                            {
                                Type = ReferenceType.SecurityScheme,
                                Id = "Bearer"
                            }
                        },
                        Array.Empty<string>()
                    }
                });

                var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
                var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
                c.IncludeXmlComments(xmlPath);
            });

            var secret = Encoding.ASCII.GetBytes(Configuration.GetSection("JwtConfigurations:Secret").Value);
            services.AddAuthentication(x =>
            {
                x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
            })
            .AddJwtBearer(x =>
            {
                x.RequireHttpsMetadata = false;
                x.SaveToken = true;
                x.TokenValidationParameters = new TokenValidationParameters
                {
                    ValidateIssuerSigningKey = true,
                    IssuerSigningKey = new SymmetricSecurityKey(secret),
                    ValidateIssuer = false,
                    ValidateAudience = false
                };
            });

            //Console.WriteLine(Configuration.GetConnectionString("DefaultConnection"));

            services.AddDbContext<CursoDbContext>(options =>
            {
                options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection"), x => x.MigrationsAssembly(typeof(CursoDbContext).Assembly.FullName).EnableRetryOnFailure());
            });

            services.AddScoped<IUsuarioRepository, UsuarioRepository>();
            services.AddScoped<ICursoRepository, CursoRepository>();
            services.AddScoped<IAuthenticationService, JwtService>();


        }




        // 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.UseHttpsRedirection();

            app.UseRouting();

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

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

            app.UseSwagger();
            app.UseSwaggerUI(c =>
            {
                c.SwaggerEndpoint("/swagger/v1/swagger.json", "Api curso treinamento V1");
                c.RoutePrefix = string.Empty;//swagger
            });
        }
    }
}