MireaBackend/Endpoint/Program.cs

using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.HttpOverrides;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;
using Mirea.Api.DataAccess.Application;
using Mirea.Api.DataAccess.Persistence;
using Mirea.Api.DataAccess.Persistence.Common;
using Mirea.Api.Endpoint.Common.Interfaces;
using Mirea.Api.Endpoint.Common.Services;
using Mirea.Api.Endpoint.Common.Settings;
using Mirea.Api.Endpoint.Configuration.AppConfig;
using Mirea.Api.Endpoint.Configuration.General;
using Mirea.Api.Endpoint.Configuration.General.Validators;
using Mirea.Api.Endpoint.Middleware;
using Mirea.Api.Security.Services;
using System;
using System.IO;

namespace Mirea.Api.Endpoint;

public class Program
{
    public static IServiceCollection AddDatabase(IServiceCollection services, IConfiguration configuration)
    {
        var dbSettings = configuration.Get<GeneralConfig>()?.DbSettings;
        services.AddApplication();
        services.AddPersistence(
            dbSettings?.DatabaseProvider ?? DatabaseProvider.Sqlite,
            dbSettings?.ConnectionStringSql ?? string.Empty);

        return services;
    }

    public static void Main(string[] args)
    {
        Directory.SetCurrentDirectory(AppDomain.CurrentDomain.BaseDirectory);

        var builder = WebApplication.CreateBuilder(args);
        builder.Configuration.AddConfiguration(EnvironmentConfiguration.GetEnvironment());
        builder.Configuration.AddJsonFile(GeneralConfig.FilePath, optional: true, reloadOnChange: true);
        builder.Services.Configure<GeneralConfig>(builder.Configuration);
        builder.Configuration.AddJsonFile(Admin.FilePath, optional: true, reloadOnChange: true);
        builder.Services.Configure<Admin>(builder.Configuration);

        builder.Host.AddCustomSerilog();
        AddDatabase(builder.Services, builder.Configuration);

        builder.Services.AddControllers();

        builder.Services.AddSingleton<IMaintenanceModeNotConfigureService, MaintenanceModeNotConfigureService>();
        builder.Services.AddSingleton<IMaintenanceModeService, MaintenanceModeService>();
        builder.Services.AddSingleton<ISetupToken, SetupTokenService>();

        builder.Services.AddMemoryCache();
        builder.Services.AddCustomRedis(builder.Configuration);

        builder.Services.AddCors(options =>
        {
            options.AddPolicy("AllowAll", policy =>
            {
                policy.AllowAnyMethod();
                policy.AllowAnyHeader();
                policy.AllowCredentials();
            });
        });

        builder.WebHost.ConfigureKestrel(options =>
        {
            options.ListenAnyIP(
                int.Parse(builder.Configuration.GetValue<string>("INTERNAL_PORT") ?? "8080"));
        });

        builder.Services.Configure<ForwardedHeadersOptions>(options =>
        {
            var secretForward = builder.Configuration.Get<GeneralConfig>();

            if (string.IsNullOrEmpty(secretForward!.SecretForwardToken))
            {
                secretForward.SecretForwardToken = GeneratorKey.GenerateAlphaNumeric(16);
                secretForward.SaveSetting();
            }

            options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
            options.ForwardedForHeaderName = secretForward.SecretForwardToken + "-X-Forwarded-For";
            options.KnownNetworks.Clear();
            options.KnownProxies.Clear();
        });

        builder.Services.AddCustomApiVersioning();
        builder.Services.AddCustomSwagger();

        builder.Services.AddJwtToken(builder.Configuration);
        builder.Services.AddSecurity(builder.Configuration);

        var app = builder.Build();

        app.UseForwardedHeaders();
        app.UseStaticFiles(UrlHelper.GetSubPath.TrimEnd('/'));
        app.UseCors("AllowAll");
        app.UseCustomSerilog();
        app.UseForwardedHeaders();

        using (var scope = app.Services.CreateScope())
        {
            var serviceProvider = scope.ServiceProvider;

            var optionsSnapshot = serviceProvider.GetRequiredService<IOptionsSnapshot<GeneralConfig>>();
            var settingsValidator = new SettingsRequiredValidator(optionsSnapshot);
            var isDoneConfig = settingsValidator.AreSettingsValid();

            if (isDoneConfig)
            {
                var uberDbContext = serviceProvider.GetRequiredService<UberDbContext>();
                var maintenanceModeService = serviceProvider.GetRequiredService<IMaintenanceModeNotConfigureService>();

                maintenanceModeService.DisableMaintenanceMode();
                DbInitializer.Initialize(uberDbContext);
            }
        }

        app.UseCustomSwagger(app.Services);

        app.UseMiddleware<MaintenanceModeMiddleware>();
        app.UseMiddleware<CustomExceptionHandlerMiddleware>();
        app.UseMiddleware<JwtRevocationMiddleware>();

        app.UseHttpsRedirection();

        app.UseAuthorization();

        app.MapControllers();

        app.Run();
    }
}