[FA-misc] Saga seems to work, fixed a UserNovelDataService bug

FictionArchive.Service.NovelService/Consumers/NovelImportCompletedConsumer.cs

@@ -0,0 +1,43 @@
+using FictionArchive.Service.NovelService.Services;
+using FictionArchive.Service.Shared.Contracts.Events;
+using MassTransit;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+
+namespace FictionArchive.Service.NovelService.Consumers;
+
+public class NovelImportCompletedConsumer : IConsumer<INovelImportCompleted>
+{
+    private readonly ILogger<NovelImportCompletedConsumer> _logger;
+    private readonly NovelServiceDbContext _dbContext;
+
+    public NovelImportCompletedConsumer(
+        ILogger<NovelImportCompletedConsumer> logger,
+        NovelServiceDbContext dbContext)
+    {
+        _logger = logger;
+        _dbContext = dbContext;
+    }
+
+    public async Task Consume(ConsumeContext<INovelImportCompleted> context)
+    {
+        var message = context.Message;
+
+        _logger.LogInformation(
+            "Novel import {ImportId} completed. Success: {Success}, NovelId: {NovelId}, Error: {Error}",
+            message.ImportId,
+            message.Success,
+            message.NovelId,
+            message.ErrorMessage);
+
+        // Remove from ActiveImports to allow future imports
+        var activeImport = await _dbContext.ActiveImports
+            .FirstOrDefaultAsync(a => a.ImportId == message.ImportId);
+
+        if (activeImport != null)
+        {
+            _dbContext.ActiveImports.Remove(activeImport);
+            await _dbContext.SaveChangesAsync();
+        }
+    }
+}