CodeLiturgy.Dashboard/CodeLiturgy.Views/StartupExtensions.cs

using System.Text;
using BlueWest.Cryptography;
using CodeLiturgy.Data.Application.Users;
using CodeLiturgy.Data.Auth;
using CodeLiturgy.Data.Auth.Context.Users;
using CodeLiturgy.Domain;
using BlueWest.WebApi.Context.Users;
using CodeLiturgy.Views.Utils;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;

namespace CodeLiturgy.Views;

public static class StartupExtensions
{
    /*
    private static MySqlServerVersion GetMySqlServerVersion(int major, int minor, int build) =>
        new(new Version(major, minor, build));
        */

    private static string GetDbConnectionString(this IConfiguration configurationRoot, string key)
    {
        var startupMode = configurationRoot["mode"];

        if (!string.IsNullOrEmpty(startupMode))
        {
            var config = configurationRoot.GetSection($"ConnectionString:{startupMode}")[key];
            return config;
        }
        return String.Empty;

    }



    internal static IServiceCollection AddAuthServerServices(this IServiceCollection services,
        IConfiguration configuration, IWebHostEnvironment environment)
    {
        services.AddSession(options =>
        {
            options.Cookie.Domain = SessionConstants.CookieDomain;
            options.Cookie.HttpOnly = true;
            options.IdleTimeout = TimeSpan.FromHours(8);
        });

        services
            .AddScoped<UserRepository>()
            .AddScoped<IUserManager, ApplicationUserManager>()
            .AddScoped<IAuthManager, AuthManager>()
            .AddScoped<IHasher, Hasher>();

        // Database Context and Swagger


        // Register the ConfigurationBuilder instance of AuthSettings
        var authSettings = configuration.GetSection(nameof(AuthSettings));
        services.Configure<AuthSettings>(authSettings);


        services.AddAuthentication(options =>
            {
                options.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                options.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                options.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
                options.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
            })
            .AddCookie(options =>
            {
                options.LoginPath = Routes.AuthLoginRoute;
                options.LogoutPath = Routes.AuthLogoutRoute;
            });
         


        // api user claim policy
        services.AddAuthorization(options =>
        {
            options.AddPolicy(SessionConstants.ApiNamePolicy,
                policy => policy.RequireClaim(Constants.JwtClaimIdentifiers.Rol,
                    Constants.JwtClaims.ApiAccess));
            options.AddPolicy(SessionConstants.CookieNamePolicy, policy =>
            {
                policy.RequireClaim(Constants.CookieClaims.CookieAccess);
            });
        });

        // add identity
        var identityBuilder = services.AddIdentityCore<ApplicationUser>(o =>
            {
                o.User.RequireUniqueEmail = true;

                // configure identity options
                o.Password.RequireDigit = false;
                o.Password.RequireLowercase = false;
                o.Password.RequireUppercase = false;
                o.Password.RequireNonAlphanumeric = false;
                o.Password.RequiredLength = 6;
            })
            .AddUserManager<ApplicationUserManager>()
            .AddUserStore<UserRepository>();

        identityBuilder =
            new IdentityBuilder(identityBuilder.UserType, typeof(ApplicationRole), identityBuilder.Services);
        identityBuilder
            .AddEntityFrameworkStores<ApplicationUserDbContext>()
            .AddDefaultTokenProviders();

        return services;
    }


    private static DbContextOptionsBuilder UsePsqlConfiguration(this DbContextOptionsBuilder builder, IConfiguration configuration)
    {
        var connString = configuration.GetDbConnectionString("db");
        builder.UseNpgsql(connString);
        return builder;
    }

    
    /// <summary>
    /// Setup database Contexts
    /// </summary>
    /// <param name="serviceCollection"></param>
    /// <param name="configuration"></param>
    /// <param name="environment"></param>
    /// <returns></returns>
    public static IServiceCollection PreparePostgresqlDatabasePool(this IServiceCollection serviceCollection,
        IConfiguration configuration, IWebHostEnvironment environment)
    {
        return serviceCollection
        .AddDbContextPool<SiteDbContext>(options => options.UsePsqlConfiguration(configuration))
        .AddDbContextPool<ApplicationUserDbContext>(options =>
            options.UsePsqlConfiguration(configuration));
    }
    
    
}