Retructured solution

2026-05-13 20:06:24 +02:00
parent 26075cd9a7
commit a42c51d7b2
231 changed files with 1618 additions and 1408 deletions
@@ -0,0 +1,30 @@
+using LiteCharms.Extensions;
+using LiteCharms.Features.Shop.Postgres;
+using LiteCharms.Features.Shop.ShoppingCarts.Models;
+using LiteCharms.Features.ShoppingCarts.Queries;
+
+namespace LiteCharms.Features.ShoppingCarts.Queries.Handlers;
+
+public class GetCustomerShoppingCartsQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetCustomerShoppingCartsQuery, Result<ShoppingCart[]>>
+{
+    public async ValueTask<Result<ShoppingCart[]>> Handle(GetCustomerShoppingCartsQuery 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<ShoppingCart[]>(new Error($"Customer with Id {request.CustomerId} does not exist."));
+
+            var shoppingCarts = await context.ShoppingCarts.Where(sc => sc.CustomerId == request.CustomerId).ToArrayAsync(cancellationToken);
+
+            return shoppingCarts?.Length > 0
+                ? Result.Ok(shoppingCarts.Select(c => c.ToModel()).ToArray())
+                : Result.Fail<ShoppingCart[]>(new Error($"No shopping carts found for customer with Id {request.CustomerId}."));
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail<ShoppingCart[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}
@@ -0,0 +1,30 @@
+using LiteCharms.Extensions;
+using LiteCharms.Features.Shop.Postgres;
+using LiteCharms.Features.Shop.ShoppingCarts.Models;
+
+namespace LiteCharms.Features.ShoppingCarts.Queries.Handlers;
+
+public class GetShoppingCartItemsQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetShoppingCartItemsQuery, Result<ShoppingCartItem[]>>
+{
+    public async ValueTask<Result<ShoppingCartItem[]>> Handle(GetShoppingCartItemsQuery request, CancellationToken cancellationToken)
+    {
+		try
+		{
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.ShoppingCarts.AnyAsync(i => i.Id == request.ShoppingCartId, cancellationToken))
+                return Result.Fail($"Shopping cart could not be found with id {request.ShoppingCartId}");
+
+            var items = await context.ShoppingCartItems.AsNoTracking()
+                .Where(i => i.ShoppingCartId == request.ShoppingCartId).ToArrayAsync(cancellationToken);
+
+            return items?.Length > 0
+                ? Result.Ok(items.Select(i => i.ToModel()).ToArray())
+                : Result.Fail<ShoppingCartItem[]>($"Failed to retrieve shopping cart items with id {request.ShoppingCartId}");
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail<ShoppingCartItem[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}
@@ -0,0 +1,32 @@
+using LiteCharms.Extensions;
+using LiteCharms.Features.Shop.Postgres;
+using LiteCharms.Features.Shop.ShoppingCarts.Models;
+
+namespace LiteCharms.Features.ShoppingCarts.Queries.Handlers;
+
+public class GetShoppingCartPackagesQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetShoppingCartPackagesQuery, Result<ShoppingCartPackage[]>>
+{
+    public async ValueTask<Result<ShoppingCartPackage[]>> Handle(GetShoppingCartPackagesQuery request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            if (!await context.ShoppingCarts.AnyAsync(c => c.Id == request.ShoppingCartId, cancellationToken))
+                return Result.Fail($"Shopping cart could not be found by ID {request.ShoppingCartId}");
+
+            var packages = await context.ShoppingCartPackages.AsNoTracking()
+                .OrderByDescending(o => o.CreatedAt)
+                .Where(cp => cp.ShoppingCartId == request.ShoppingCartId)
+                .ToArrayAsync(cancellationToken);
+
+            return packages?.Length > 0
+                ? Result.Ok(packages.Select(p => p.ToModel()).ToArray())
+                : Result.Fail($"Could not find packaged in shopping cart by ID {request.ShoppingCartId}");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail<ShoppingCartPackage[]>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}
@@ -0,0 +1,26 @@
+using LiteCharms.Extensions;
+using LiteCharms.Features.Shop.Postgres;
+using LiteCharms.Features.Shop.ShoppingCarts.Models;
+
+namespace LiteCharms.Features.ShoppingCarts.Queries.Handlers;
+
+public class GetShoppingCartQueryHandler(IDbContextFactory<ShopDbContext> contextFactory) : IRequestHandler<GetShoppingCartQuery, Result<ShoppingCart>>
+{
+    public async ValueTask<Result<ShoppingCart>> Handle(GetShoppingCartQuery request, CancellationToken cancellationToken)
+    {
+		try
+		{
+            using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var cart = await context.ShoppingCarts.AsNoTracking().FirstOrDefaultAsync(c => c.Id == request.ShoppingCartId, cancellationToken);
+
+            return cart is not null
+                ? Result.Ok(cart.ToModel())
+                : Result.Fail<ShoppingCart>($"Failed to find shopping cart with id {request.ShoppingCartId}");
+        }
+		catch (Exception ex)
+		{
+            return Result.Fail<ShoppingCart>(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+}