Retructured solution

LiteCharms.Features/Shop/CartPackages/Commands/Handlers/DeletePackageItemsCommandHandler.cs

@@ -0,0 +1,29 @@
+using LiteCharms.Features.Shop.Postgres;
+
+namespace LiteCharms.Features.CartPackages.Commands.Handlers;
+
+public class DeletePackageItemsCommandHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<DeletePackageItemsCommand, Result>
+{
+    public async ValueTask<Result> Handle(DeletePackageItemsCommand request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Packages.AnyAsync(p => p.Id == request.PackageId, cancellationToken))
+                return Result.Fail($"Could not find package by ID {request.PackageId}");
+
+            var items = await context.PackageItems.Where(i => i.PackageId == request.PackageId).ToArrayAsync(cancellationToken);
+
+            context.PackageItems.RemoveRange(items);
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok()
+                : Result.Fail($"Failed to delete package {request.PackageId} items");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}