091d0421d2
- Cannot combine AllowAnyOrigin() with AllowCredentials() per CORS spec - Created separate 'Development' and 'Docker' policies with explicit origins - Use 'Development' policy in dev, 'Docker' policy in production - Docker policy allows http://localhost:3000 with credentials Generated by Mistral Vibe. Co-Authored-By: Mistral Vibe <vibe@mistral.ai>
406 lines
15 KiB
C#
406 lines
15 KiB
C#
using FluentValidation;
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using FluentValidation.AspNetCore;
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using GermanApp.Application.DTOs;
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using GermanApp.Application.Services;
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using GermanApp.Application.Interfaces;
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using GermanApp.Application.UseCases.Commands;
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using GermanApp.Domain.Entities;
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using GermanApp.Domain.Interfaces;
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using GermanApp.Infrastructure.Data.DbContext;
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using GermanApp.Infrastructure.Data.Repositories;
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using GermanApp.Infrastructure.Data.SeedData;
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using GermanApp.Infrastructure.Services;
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using GermanApp.Infrastructure.Configuration;
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using GermanApp.Presentation.Controllers;
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using GermanApp.Presentation.Validators;
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using GermanApp.Presentation.Endpoints;
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using GermanApp.Shared.Middleware;
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using Microsoft.AspNetCore.Authentication.JwtBearer;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Caching.Memory;
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using Microsoft.Extensions.Options;
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using Microsoft.IdentityModel.Tokens;
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using Serilog;
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using System.IO;
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using System.Text;
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// Configure Serilog
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Log.Logger = new LoggerConfiguration()
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.MinimumLevel.Debug()
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.WriteTo.Console()
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.CreateBootstrapLogger();
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try
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{
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var builder = WebApplication.CreateBuilder(args);
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// Add Serilog to the builder
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builder.Host.UseSerilog((ctx, lc) => lc
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.MinimumLevel.Debug()
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.WriteTo.Console()
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.ReadFrom.Configuration(ctx.Configuration));
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// ============================================
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// PRESENTATION LAYER - API Configuration
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// ============================================
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// Add services to the container.
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builder.Services.AddOpenApi();
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// Add Health Checks
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builder.Services.AddHealthChecks()
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.AddDbContextCheck<AppDbContext>()
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.AddCheck<AiServicesHealthCheck>("ai_services");
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// Add Password Hasher for custom User entity
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builder.Services.AddScoped<IPasswordHasher<User>, PasswordHasher<User>>();
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// Configure JWT Authentication
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var jwtKey = builder.Configuration["Jwt:Key"] ?? "super-secret-key-at-least-32-characters";
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var jwtIssuer = builder.Configuration["Jwt:Issuer"] ?? "DeutschLernen";
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var jwtAudience = builder.Configuration["Jwt:Audience"] ?? "DeutschLernen";
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builder.Services.AddAuthentication(options =>
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{
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options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
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options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
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options.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
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})
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.AddJwtBearer(options =>
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{
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options.TokenValidationParameters = new TokenValidationParameters
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{
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ValidateIssuer = true,
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ValidateAudience = true,
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ValidateLifetime = true,
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ValidateIssuerSigningKey = true,
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ValidIssuer = jwtIssuer,
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ValidAudience = jwtAudience,
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IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtKey)),
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ClockSkew = TimeSpan.Zero
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};
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});
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// Add Authorization
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builder.Services.AddAuthorization();
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// Register AuthService
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builder.Services.AddScoped<IAuthService, AuthService>();
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// Configure CORS
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builder.Services.AddCors(options =>
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{
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// AllowAll policy - for production without credentials
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// Note: Cannot use AllowAnyOrigin() with AllowCredentials()
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options.AddPolicy("AllowAll", builder =>
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{
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builder.AllowAnyOrigin()
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.AllowAnyMethod()
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.AllowAnyHeader();
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// Note: No AllowCredentials() - cannot combine with AllowAnyOrigin()
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});
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// Development policy - for Docker and local development with credentials
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options.AddPolicy("Development", builder =>
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{
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builder.WithOrigins("http://localhost:5173", "http://localhost:5174", "http://localhost:5175", "http://localhost:3000")
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.AllowAnyMethod()
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.AllowAnyHeader()
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.AllowCredentials();
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});
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// Docker policy - for when frontend is served from Docker nginx
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options.AddPolicy("Docker", builder =>
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{
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builder.WithOrigins("http://localhost:3000")
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.AllowAnyMethod()
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.AllowAnyHeader()
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.AllowCredentials();
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});
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});
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builder.Services.AddControllers();
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// ============================================
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// PRESENTATION LAYER - Validation
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// ============================================
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// Add FluentValidation
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builder.Services.AddValidatorsFromAssemblyContaining<CreateLevelValidator>();
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builder.Services.AddFluentValidationAutoValidation();
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// Add services for Minimal APIs
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen();
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// ============================================
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// INFRASTRUCTURE LAYER - Database & External Services
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// ============================================
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// Add DbContext with PostgreSQL
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builder.Services.AddDbContext<AppDbContext>(options =>
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{
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// Using PostgreSQL for production and development
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options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")
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?? "Host=localhost;Port=5432;Database=DeutschLernen;Username=postgres;Password=postgres");
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// Enable sensitive data logging in development
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if (builder.Environment.IsDevelopment())
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{
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options.EnableSensitiveDataLogging();
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options.EnableDetailedErrors();
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}
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});
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// Register repositories (Infrastructure implementations of Domain interfaces)
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builder.Services.AddScoped<ILevelRepository, LevelRepository>();
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builder.Services.AddScoped<ILessonRepository, LessonRepository>();
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builder.Services.AddScoped<IUserProgressRepository, UserProgressRepository>();
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builder.Services.AddScoped<IQuizRepository, QuizRepository>();
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builder.Services.AddScoped<IQuizQuestionRepository, QuizQuestionRepository>();
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builder.Services.AddScoped<IQuizOptionRepository, QuizOptionRepository>();
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builder.Services.AddScoped<IStoryRepository, StoryRepository>();
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builder.Services.AddScoped<IStoryProgressRepository, StoryProgressRepository>();
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// ============================================
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// INFRASTRUCTURE LAYER - AI Services
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// ============================================
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// Add Memory Cache for caching (used by AI services)
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builder.Services.AddMemoryCache();
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// Add Mistral API configuration
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builder.Services.Configure<MistralConfig>(builder.Configuration.GetSection("Mistral"));
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// Add HttpClient for Mistral API
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builder.Services.AddHttpClient("MistralClient");
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// APPLICATION LAYER - Use Cases & Services
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// ============================================
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// Register Mistral Connector
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builder.Services.AddScoped<IMistralConnector>(provider =>
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{
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var httpClient = provider.GetRequiredService<IHttpClientFactory>().CreateClient("MistralClient");
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var config = provider.GetRequiredService<IOptions<MistralConfig>>().Value;
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var logger = provider.GetRequiredService<ILogger<MistralConnector>>();
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var cache = provider.GetRequiredService<IMemoryCache>();
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return new MistralConnector(httpClient, config, logger, cache);
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});
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// Add AI service configurations
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builder.Services.Configure<VoskConfig>(builder.Configuration.GetSection("Vosk"));
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builder.Services.Configure<CoquiConfig>(builder.Configuration.GetSection("Coqui"));
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// Validate AI service configurations
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try
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{
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ValidateAiConfigurations(builder.Configuration);
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}
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catch (Exception)
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{
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// Skip validation during EF migrations and design-time when configs may not be fully set
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}
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// Register AI services (Infrastructure implementations of Domain interfaces)
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builder.Services.AddScoped<IMistralService, MistralService>();
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builder.Services.AddScoped<IVoskService, VoskService>();
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builder.Services.AddScoped<ITtsService, TtsService>();
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// ============================================
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// APPLICATION LAYER - Use Cases & Services
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// ========================================================================================
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// APPLICATION LAYER - Use Cases & Services
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// ============================================
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// Register command handlers
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// Register application services
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builder.Services.AddScoped<LevelService>();
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builder.Services.AddScoped<LessonService>();
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builder.Services.AddScoped<ProgressService>();
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builder.Services.AddScoped<QuizService>();
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builder.Services.AddScoped<QuizQuestionService>();
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builder.Services.AddScoped<LessonUnlockService>();
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builder.Services.AddScoped<LevelCompletionCalculator>();
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// Register AI higher-level services
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builder.Services.AddScoped<StoryGenerationService>();
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builder.Services.AddScoped<WritingFeedbackService>();
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builder.Services.AddScoped<SpeechExerciseService>();
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builder.Services.AddScoped<AudioGenerationService>();
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builder.Services.AddScoped<AiFallbackService>();
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// Register Story services
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builder.Services.AddScoped<StoryService>();
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builder.Services.AddScoped<StoryUnlockService>();
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builder.Services.AddScoped<ICommandHandler<CreateLessonCommand, LessonDto>, CreateLessonCommandHandler>();
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// Note: QuizQuestionService requires IQuizRepository, ILessonRepository, and ProgressService which are registered above
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// Register Quiz command handlers
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builder.Services.AddScoped<ICommandHandler<CreateQuizCommand, QuizDto>, CreateQuizCommandHandler>();
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builder.Services.AddScoped<ICommandHandler<UpdateQuizCommand, QuizDto?>, UpdateQuizCommandHandler>();
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builder.Services.AddScoped<ICommandHandler<DeleteQuizCommand, bool>, DeleteQuizCommandHandler>();
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builder.Services.AddScoped<ICommandHandler<GetQuizWithQuestionsCommand, QuizWithQuestionsDto?>, GetQuizWithQuestionsCommandHandler>();
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var app = builder.Build();
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// Create static file directories
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bool isEfDesignTime = Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_EF") == "true";
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if (!isEfDesignTime)
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{
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try
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{
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Directory.CreateDirectory(Path.Combine("wwwroot", "audio", "story"));
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}
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catch
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{
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// Skip during migrations
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}
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}
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// Configure the HTTP request pipeline.
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// Use exception middleware first (to catch all exceptions)
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app.UseExceptionMiddleware();
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// Use CORS - must be early in the pipeline, before UseAuthorization
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// In Docker, use "Docker" policy to allow credentials from localhost:3000
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// In development without Docker, use "Development" policy
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app.UseCors(app.Environment.IsDevelopment() ? "Development" : "Docker");
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// Serve static files (audio, etc.)
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app.UseStaticFiles();
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if (app.Environment.IsDevelopment())
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{
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app.MapOpenApi();
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app.UseSwagger();
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app.UseSwaggerUI();
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}
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// Use Authentication & Authorization
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app.UseAuthentication();
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app.UseAuthorization();
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// Use Health Checks
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app.MapHealthChecks("/health");
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// Map Auth endpoints
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app.MapControllerRoute(
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name: "api",
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pattern: "api/{controller}/{action}/{id?}" );
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// Map Clean Architecture endpoints
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app.MapLessonsEndpoints();
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// Seed database with initial data
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// Run migrations and seed in Development, or just migrations in Production/Docker
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// In Docker, we can control seeding via environment variable
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var shouldSeed = app.Environment.IsDevelopment() ||
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(app.Configuration.GetValue<bool>("SeedDatabase"));
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if (shouldSeed)
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{
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await app.SeedDatabaseAsync();
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}
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else
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{
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// In Production/Docker, ensure migrations are applied with retry logic
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await ApplyMigrationsWithRetry(app, maxRetries: 10, delaySeconds: 5);
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}
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// Keep original WeatherForecast endpoint for reference
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app.MapGet("/weatherforecast", () =>
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{
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var summaries = new[]
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{
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"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
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};
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var forecast = Enumerable.Range(1, 5).Select(index =>
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new WeatherForecast
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(
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DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
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Random.Shared.Next(-20, 55),
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summaries[Random.Shared.Next(summaries.Length)]
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))
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.ToArray();
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return forecast;
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})
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.WithName("GetWeatherForecast");
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app.Run();
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// Helper method to validate AI service configurations
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static void ValidateAiConfigurations(IConfiguration configuration)
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{
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// Skip validation during EF migrations and Docker startup
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// (In Docker, AI service configs may not be fully set)
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if (Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_EF") == "true" ||
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Environment.GetEnvironmentVariable("DOTNET_RUNNING_IN_CONTAINER") == "true")
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{
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return;
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}
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// Validate Mistral configuration
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var mistralConfig = configuration.GetSection("Mistral").Get<MistralConfig>() ?? new MistralConfig();
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mistralConfig.Validate();
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// Validate Vosk configuration
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var voskConfig = configuration.GetSection("Vosk").Get<VoskConfig>() ?? new VoskConfig();
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voskConfig.Validate();
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// Validate Coqui configuration
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var coquiConfig = configuration.GetSection("Coqui").Get<CoquiConfig>() ?? new CoquiConfig();
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coquiConfig.Validate();
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Log.Information("All AI service configurations validated successfully");
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}
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// Helper method to apply migrations with retry logic for Docker
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static async Task ApplyMigrationsWithRetry(WebApplication app, int maxRetries, int delaySeconds)
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{
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int retryCount = 0;
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while (retryCount < maxRetries)
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{
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try
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{
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using var scope = app.Services.CreateScope();
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var dbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
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dbContext.Database.Migrate();
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Log.Information("Database migrations applied in Production environment");
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return;
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}
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catch (Exception ex)
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{
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retryCount++;
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Log.Warning(ex, "Failed to apply database migrations (attempt {Attempt}/{MaxAttempts}). Retrying in {DelaySeconds} seconds...",
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retryCount, maxRetries, delaySeconds);
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if (retryCount >= maxRetries)
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{
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Log.Fatal(ex, "Failed to apply database migrations after {MaxAttempts} attempts", maxRetries);
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throw;
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}
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await Task.Delay(TimeSpan.FromSeconds(delaySeconds));
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}
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}
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}
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}
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catch (Exception ex)
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{
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Log.Fatal(ex, "Application terminated unexpectedly");
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}
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finally
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{
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Log.CloseAndFlush();
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}
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// Existing record for reference
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record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
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{
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public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
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}
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