public override async Task <ActionResult <CreateOrderResponse> > HandleAsync(CreateOrderRequest request, CancellationToken cancellationToken = default)
{
var response = new CreateOrderResponse(request.CorrelationId());
if (request.Items.Count <= 0)
{
return(BadRequest("Items can't less than 1"));
}
var itemsSpecification = new ItemFilterSpecification(request.Items.Select(i => i.ItemId).ToArray());
var items = await _itemRepository.ListAsync(itemsSpecification);
if (items.Count <= 0)
{
return(BadRequest("Items doesn't exists"));
}
var orderedItems = items.Select(orderedItem =>
{
var item = items.First(c => c.Id == orderedItem.Id);
var units = request.Items.FirstOrDefault(i => i.ItemId == item.Id).Units;
var itemOrdered = new ItemOrdered(orderedItem.Id, orderedItem.Name, orderedItem.Description, orderedItem.PictureUri);
var orderItem = new OrderItem(itemOrdered, item.Price, units);
return(orderItem);
}).ToList();
var order = new Order(request.CustomerUsername, orderedItems, request.Comment);
await _orderRepository.AddAsync(order);
response.Order = new OrderDto
{
CustomerUsername = order.CustomerId,
Comment = order.Comment,
OrderDate = order.OrderDate,
TotalPrice = order.GetTotalPrice()
};
foreach (var item in order.OrderItems)
{
response.Order.Items.Add(new ItemDto
{
Id = item.Id,
Description = item.OrderedItem.Description,
Name = item.OrderedItem.Name,
PictureUri = item.OrderedItem.PictureUri,
Price = item.UnitPrice
});
}
return(response);
}
public override async Task <ActionResult <GetItemListResponse> > HandleAsync([FromQuery] GetItemListRequest request, CancellationToken cancellationToken = default)
{
var response = new GetItemListResponse(request.CorrelationId());
int totalItems = 0;
var items = new List <ShopItem>().AsReadOnly() as IReadOnlyList <ShopItem>;
if (request.PriceSpecification)
{
if (request.PriceFrom > request.PriceTo)
{
return(BadRequest("Price from can't be less than Price to"));
}
var filterSpec = new ItemFilterSpecification(request.PriceFrom, request.PriceTo);
totalItems = await _itemRepository.CountAsync(filterSpec);
var pagedSpec = new ItemFilterPaginatedSpecification(
request.ItemsPerPage * (request.PageIndex - 1),
request.ItemsPerPage,
request.PriceFrom,
request.PriceTo);
items = await _itemRepository.ListAsync(pagedSpec);
}
else
{
var filterSpec = new ItemFilterSpecification();
totalItems = await _itemRepository.CountAsync(filterSpec);
var pagedSpec = new ItemFilterPaginatedSpecification(
request.ItemsPerPage * (request.PageIndex - 1),
request.ItemsPerPage);
items = await _itemRepository.ListAsync(pagedSpec);
}
response.Items.AddRange(items.Select(_mapper.Map <ItemDto>));
response.PageCount = int.Parse(Math.Ceiling((decimal)totalItems / request.ItemsPerPage).ToString());
return(Ok(response));
}
