[FA-misc] Mass transit overhaul, needs testing and review

FictionArchive.Service.TranslationService/Services/EventHandlers/TranslateTextCommandConsumer.cs

@@ -0,0 +1,40 @@
+using FictionArchive.Service.Shared.MassTransit.Contracts.Commands;
+using FictionArchive.Service.Shared.MassTransit.Contracts.Events;
+using FictionArchive.Service.TranslationService.Models.Enums;
+using MassTransit;
+
+namespace FictionArchive.Service.TranslationService.Services.EventHandlers;
+
+public class TranslateTextCommandConsumer : IConsumer<TranslateTextCommand>
+{
+    private readonly ILogger<TranslateTextCommandConsumer> _logger;
+    private readonly TranslationEngineService _translationEngineService;
+
+    public TranslateTextCommandConsumer(
+        ILogger<TranslateTextCommandConsumer> logger,
+        TranslationEngineService translationEngineService)
+    {
+        _logger = logger;
+        _translationEngineService = translationEngineService;
+    }
+
+    public async Task Consume(ConsumeContext<TranslateTextCommand> context)
+    {
+        var command = context.Message;
+
+        var result = await _translationEngineService.Translate(
+            command.From,
+            command.To,
+            command.Body,
+            command.TranslationEngineKey);
+
+        if (result.Status == TranslationRequestStatus.Success)
+        {
+            await context.Publish(new TranslationCompletedEvent
+            {
+                TranslatedText = result.TranslatedText!,
+                TranslationRequestId = command.TranslationRequestId,
+            });
+        }
+    }
+}