public async Task Handle(Entities.Item.Events.QuantityUpdated e, IMessageHandlerContext ctx)
{
var basket = await ctx.UoW().Get <Models.Basket>(e.BasketId)
.ConfigureAwait(false);
var item = basket.Items.Single(x => x.ProductId == e.ProductId);
item.Quantity = e.Quantity;
await ctx.UoW().Update(e.BasketId, basket).ConfigureAwait(false);
}
public async Task Handle(Entities.Item.Events.QuantityUpdated e, IMessageHandlerContext ctx)
{
var basket = await ctx.UoW().Get <Models.BasketIndex>(e.BasketId)
.ConfigureAwait(false);
var item = await ctx.UoW()
.Get <Entities.Item.Models.BasketItemIndex>(Entities.Item.BasketItemIndex.ItemIdGenerator(e.BasketId, e.ProductId)).ConfigureAwait(false);
// Todo: verify item is the item state before IT processes QuantityUpdated
basket.TotalQuantity -= item.Quantity;
basket.SubTotal -= item.SubTotal;
item.Quantity = e.Quantity;
basket.TotalQuantity += item.Quantity;
basket.SubTotal += item.SubTotal;
await ctx.UoW().Update(e.BasketId, basket).ConfigureAwait(false);
}