Implemented shopping carts functionality elements

2026-05-06 10:48:02 +02:00
parent 83f51c6a23
commit 4321b03735
13 changed files with 341 additions and 5 deletions
@@ -0,0 +1,32 @@
+using LiteCharms.Infrastructure.Database;
+
+namespace LiteCharms.Features.ShoppingCarts.Commands.Handlers;
+
+public class CreateShoppingCartCommandHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<CreateShoppingCartCommand, Result<Guid>>
+{
+    public async ValueTask<Result<Guid>> Handle(CreateShoppingCartCommand request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.Customers.AnyAsync(c => c.Id == request.CustomerId, cancellationToken))
+                return Result.Fail<Guid>($"Customer could not be found with id {request.CustomerId}");
+
+            var cart = context.ShoppingCarts.Add(new Entities.ShoppingCart
+            {
+                CustomerId = request.CustomerId,
+                OrderId = request.OrderId,
+                QuoteId = request.QuoteId
+            });
+
+            return await context.SaveChangesAsync(cancellationToken) > 0
+                ? Result.Ok(cart.Entity.Id)
+                : Result.Fail<Guid>($"Failed to create shopping cart for customer id {request.CustomerId}");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<Guid>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}