public async Task HandleAsync(CreatePurchaseOrderCommand command)
{
//Issue: Crossing the boundary context to cut shot the time.
//This should call the Basket Api and get the details. Not the repository directly.
var basketSpecification = new BasketWithItemsSpecification(command.BasketId);
var basket = await _basketAsyncRepository.GetSingleAsync(basketSpecification);
var items = new List <PurchaseOrderItem>();
foreach (var basketItem in basket.BasketItems)
{
var catalogItem = await _catalogItemAsyncRepository.GetByIdAsync(basketItem.CatalogItemId);
var itemOrdered = new CatalogItemOrdered(catalogItem.Id,
(CatalogItemType)catalogItem.CatalogType, catalogItem.Name, catalogItem.PictureUri);
var orderItem = new PurchaseOrderItem(itemOrdered, basketItem.UnitPrice, basketItem.Quantity);
items.Add(orderItem);
}
var purchaseOrderId = Guid.NewGuid();
var purchaseOrderIdNumberMapping = new PurchaseOrderIdNumberMapping {
PurchaseOrderId = purchaseOrderId
};
_purchaseOrderIdNumberMappingAsyncRepository.Add(purchaseOrderIdNumberMapping);
await _unitOfWork.SaveChangesAsync();
var purchaseOrder = new Domain.PurchaseOrder(purchaseOrderId, purchaseOrderIdNumberMapping.Id, basket.BuyerId, command.Address, items);
await _shopAggregateRepositoryService.SaveAsync(purchaseOrder);
}
public async Task HandleAsync(AddItemToBasketCommand command)
{
//Assumptions: Stock Of Product is Available
var basket = await _shopAggregateRepositoryService.GetAsync(command.BasketId);
basket.AddItem(command.CatalogItemId, command.Price, command.Quantity);
await _shopAggregateRepositoryService.SaveAsync(basket);
}
public async Task HandleAsync(ProcessPurchaseOrderCommand command)
{
var purchaseOrderMapping =
await _purchaseOrderIdNumberMappingAsyncRepository.GetByIdAsync(command.PurchaseOrderNo);
var purchaseOrder = await _shopAggregateRepositoryService.GetAsync(purchaseOrderMapping.PurchaseOrderId);
if (!purchaseOrder.IsPurchaseOrderProcessed && purchaseOrder.OrderItems.Count > 0)
{
await purchaseOrder.ProcessPurchaseOrder();
await _shopAggregateRepositoryService.SaveAsync(purchaseOrder);
}
}
public async Task HandleAsync(CreateBasketForUserCommand command)
{
var basket = new Domain.Basket(Guid.NewGuid(), command.BuyerId);
await _shopAggregateRepositoryService.SaveAsync(basket);
}