Added equipment register export service

src/MusicCatalogue.Api/Entities/EquipmentExportWorkItem.cs

@@ -0,0 +1,15 @@
+using System.Diagnostics.CodeAnalysis;
+
+namespace MusicCatalogue.Api.Entities
+{
+    [ExcludeFromCodeCoverage]
+    public class EquipmentExportWorkItem : BackgroundWorkItem
+    {
+        public string FileName { get; set; } = "";
+
+        public override string ToString()
+        {
+            return $"{base.ToString()}, FileName = {FileName}";
+        }
+    }
+}

src/MusicCatalogue.Api/Program.cs

@@ -104,6 +104,10 @@ public static void Main(string[] args)
             builder.Services.AddSingleton<IBackgroundQueue<CatalogueExportWorkItem>, BackgroundQueue<CatalogueExportWorkItem>>();
             builder.Services.AddHostedService<CatalogueExportService>();
 
+            // Add the equipment exporter hosted service
+            builder.Services.AddSingleton<IBackgroundQueue<EquipmentExportWorkItem>, BackgroundQueue<EquipmentExportWorkItem>>();
+            builder.Services.AddHostedService<EquipmentExportService>();
+
             // Add the artist statistics exporter hosted service
             builder.Services.AddSingleton<IBackgroundQueue<ArtistStatisticsExportWorkItem>, BackgroundQueue<ArtistStatisticsExportWorkItem>>();
             builder.Services.AddHostedService<ArtistStatisticsExportService>();

src/MusicCatalogue.Api/Services/EquipmentExportService.cs

@@ -0,0 +1,46 @@
+using Microsoft.Extensions.Options;
+using MusicCatalogue.Api.Entities;
+using MusicCatalogue.Api.Interfaces;
+using MusicCatalogue.Entities.Config;
+using MusicCatalogue.Entities.Interfaces;
+using System.Diagnostics.CodeAnalysis;
+
+namespace MusicCatalogue.Api.Services
+{
+    [ExcludeFromCodeCoverage]
+    public class EquipmentExportService : BackgroundQueueProcessor<EquipmentExportWorkItem>
+    {
+        private readonly MusicApplicationSettings _settings;
+        public EquipmentExportService(
+            ILogger<BackgroundQueueProcessor<EquipmentExportWorkItem>> logger,
+            IBackgroundQueue<EquipmentExportWorkItem> queue,
+            IServiceScopeFactory serviceScopeFactory,
+            IOptions<MusicApplicationSettings> settings)
+            : base(logger, queue, serviceScopeFactory)
+        {
+            _settings = settings.Value;
+        }
+
+        /// <summary>
+        /// Export the equipment register
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="factory"></param>
+        /// <returns></returns>
+        protected override async Task ProcessWorkItem(EquipmentExportWorkItem item, IMusicCatalogueFactory factory)
+        {
+            MessageLogger.LogInformation("Retrieving equipment records for export");
+
+            // Use the file extension to determine which exporter to use
+            var extension = Path.GetExtension(item.FileName).ToLower();
+            IEquipmentExporter? exporter = extension == ".xlsx" ? factory.EquipmentXlsxExporter : factory.EquipmentCsvExporter;
+
+            // Construct the full path to the export file
+            var filePath = Path.Combine(_settings.CatalogueExportPath, item.FileName);
+
+            // Export the equipment register
+            await exporter.Export(filePath);
+            MessageLogger.LogInformation("Equipment register export completed");
+        }
+    }
+}