feat(News): refactor news service and add sentiment tracking

FinlyticNews/Program.cs

@@ -1,5 +1,74 @@
+using FinlyticNews.Database;
+using FinlyticNews.Services;
+using FinlyticNews.Util;
+using FinlyticNews.Adapters.Discovery;
+using FinlyticNews.Adapters.Scraping;
+using FinlyticNews.Entities;
+using Microsoft.EntityFrameworkCore;
 
 var builder = Host.CreateApplicationBuilder(args);
 
+builder.Services.AddDbContext<NewsDbContext>(options =>
+    options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
+
+// Register standard HttpClient
+builder.Services.AddHttpClient();
+
+// Register Discovery Adapters
+builder.Services.AddSingleton<ArticleDiscoveryAdapter, RssDiscoveryAdapter>();
+builder.Services.AddSingleton<ArticleDiscoveryAdapter, FinanznachrichtenRssDiscoveryAdapter>();
+
+// Register Detail Scraper Adapters
+builder.Services.AddSingleton<ArticleScraperAdapter, FinanznachrichtenScraperAdapter>();
+
+// Register Service interfaces and implementations
+builder.Services.AddScoped<IArticleDiscoveryService, ArticleDiscoveryService>();
+builder.Services.AddScoped<IPlaywrightScraperService, PlaywrightScraperService>();
+builder.Services.AddScoped<IN8nService, N8nService>();
+builder.Services.AddScoped<INewsDbService, NewsDbService>();
+builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
+
+// Register MQTT Client (as singleton hosted service)
+builder.Services.AddSingleton<NewsMqttClient>();
+builder.Services.AddHostedService(sp => sp.GetRequiredService<NewsMqttClient>());
+
+// Register News Background Scraper Service
+builder.Services.AddHostedService<NewsScraperBackgroundService>();
+
 var host = builder.Build();
-host.Run();
+
+// Auto-run EF database migrations on startup
+using (var scope = host.Services.CreateScope())
+{
+    try
+    {
+        var context = scope.ServiceProvider.GetRequiredService<NewsDbContext>();
+        await context.Database.MigrateAsync();
+
+        // Ensure default settings exist in DB
+        var settingsService = scope.ServiceProvider.GetRequiredService<ISettingsDbService>();
+        await settingsService.GetSettingsAsync();
+
+
+
+        // Seed default article source if empty
+        if (!await context.ArticleSources.AnyAsync())
+        {
+            context.ArticleSources.Add(new ArticleSourceEntity
+            {
+                Source = "https://www.finanznachrichten.de/rss-aktien-nachrichten",
+                Name = "Finanznachrichten Aktuelle Nachrichten",
+                Type = "rss"
+            });
+            await context.SaveChangesAsync();
+            Console.WriteLine("Seeded default ArticleSource.");
+        }
+    }
+    catch (Exception ex)
+    {
+        Console.WriteLine($"Critical error during database migration: {ex.Message}");
+        Console.WriteLine(ex.StackTrace);
+    }
+}
+
+await host.RunAsync();