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Startup.cs
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using System.Linq;
using System.Text;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.ResponseCompression;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using Shop.Data;
namespace Shop
{
public class Startup //classe de inicialização...
{
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)//aqui informamos quais servicos iremos utilizar..
{
services.AddCors();//para fazer requisições localhost
services.AddResponseCompression(options =>
{
options.Providers.Add<GzipCompressionProvider>(); //vai comprimir o json antes de mandar para a tela
options.MimeTypes = ResponseCompressionDefaults.MimeTypes.Concat(new[] { "application/json" }); //vai comprimir tudo que for json
});
//services.AddResponseCaching();
services.AddControllers();
var key = Encoding.ASCII.GetBytes(Settings.Secret);
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(key),
ValidateIssuer = false,
ValidateAudience = false
};
});
services.AddDbContext<DataContext>(opt => opt.UseInMemoryDatabase("Database")); //apontamos o DataContext, e em opt informamos que tipo estamos usando, poderia ser SqlServer, Postgres, etc
//services.AddDbContext<DataContext>(opt => opt.UseSqlServer(Configuration.GetConnectionString("connectionString")));
services.AddScoped<DataContext, DataContext>();
//AddScoped, garante que só tera um DataContext por requisição..
//AddTransient, toda vez que criar o DataContext ira gerar um novo ao invés de buscar na memória como faz o Scoped
//AddSingleton, vai criar uma instancia do DataContext por aplicação..
services.AddSwaggerGen(c => c.SwaggerDoc("v1", new OpenApiInfo {Title = "PetShop Api", 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)//aqui configuramos como vamos utilizar os serviços..
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseHttpsRedirection(); //vai forçar utilização de HTTPS
app.UseSwagger();
app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "PetShop API V1"));
app.UseRouting();//utilizar o padrão de rotas do MVC
app.UseCors(x => x.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader());
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints => //enspoints são as urls, como o cliente vai acessar
{
endpoints.MapControllers();
});
}
}
}