refactor: Rename EmailPorifler to MessagingService

src/DigitalData.MessagingService.Infrastructure/DependencyInjection.cs

@@ -0,0 +1,51 @@
+using DigitalData.MessagingService.Application.Common.Interfaces;
+using DigitalData.MessagingService.Infrastructure.Messaging;
+using DigitalData.MessagingService.Infrastructure.Queue;
+using DigitalData.MessagingService.Infrastructure.Services;
+using DigitalData.MessagingService.Infrastructure.Services.Background;
+using Microsoft.AspNetCore.DataProtection;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DigitalData.MessagingService.Infrastructure;
+
+/// <summary>
+/// Dependency injection configuration for Infrastructure layer
+/// </summary>
+public static class DependencyInjection
+{
+    /// <summary>
+    /// Adds Infrastructure layer services to the DI container
+    /// </summary>
+    public static IServiceCollection AddInfrastructure(
+        this IServiceCollection services,
+        IConfiguration configuration)
+    {
+        // --- External Services ---
+        // Email Service (using Limilabs Mail.dll - Singleton for use in EmailSenderWorker)
+        services.AddSingleton<IEmailService, LimilabsEmailService>();
+        
+        // PDF Processing Service (using DevExpress.Pdf)
+        services.AddScoped<IPdfProcessingService, DevExpressPdfProcessingService>();
+        
+        // Encryption Service (using Data Protection API - Singleton, thread-safe)
+        services.AddSingleton<IEncryptionService, DataProtectionEncryptionService>();
+
+        // --- Email Queue (RabbitMQ) ---
+        services.AddSingleton<IOutgoingEmailQueue, OutgoingEmailQueue>();
+
+        // --- RabbitMQ Configuration ---
+        services.Configure<RabbitMqConfiguration>(
+            configuration.GetSection(RabbitMqConfiguration.SectionName));
+
+        // --- Data Protection (for encryption) ---
+        services.AddDataProtection()
+            .PersistKeysToFileSystem(new DirectoryInfo(@"C:\ProgramData\EmailService\Keys"))
+            .SetApplicationName("MessagingService");
+
+        // Register Background Workers
+        services.AddHostedService<AsyncInitWorker>();
+
+        return services;
+    }
+}