public IActionResult Get(Guid id)
{
var category = categoryReader.GetByIDs(new[] { id }).SingleOrDefault();
if (category == null)
{
return(NotFound());
}
return(Ok(category));
}
public string Print(Cart cart)
{
if (cart.IsEmpty)
{
return("cart is empty!");
}
var lineItems = cart.LineItems.OrderBy(l => l.Product.CategoryID).ToList();
var distinctCategories = lineItems.Select(l => l.Product.CategoryID).Distinct().ToList();
var categories = categoryReader.GetByIDs(distinctCategories)
.ToDictionary(c => c.ID, c => c.Title);
var sb = new StringBuilder();
sb.AppendLine(LineItemHeader);
lineItems.ForEach(l =>
{
var line = string.Format(
LineItemFormat,
categories[l.Product.CategoryID],
l.Product.Title,
l.Quantity,
l.Product.Price,
l.TotalAmountAfterDiscounts,
l.TotalDiscount);
sb.AppendLine(line);
});
sb.AppendLine(string.Format(CartFormat, cart.TotalAmountAfterDiscounts, cart.DeliveryCost));
return(sb.ToString());
}
protected override Task Handle(CreateProductCommand request, CancellationToken cancellationToken)
{
var category = categoryReader.GetByIDs(new List <Guid> {
request.CategoryID
}).SingleOrDefault();
if (category == null)
{
throw new CategoryNotFoundException(request.CategoryID);
}
var product = new Product(request.ID, request.Title, request.Price, request.CategoryID);
repository.Add(product);
return(Task.CompletedTask);
}
protected override async Task Handle(CreateCampaignCommand request, CancellationToken cancellationToken)
{
var category = categoryReader.GetByIDs(new List <Guid> {
request.CategoryID
}).SingleOrDefault();
if (category == null)
{
throw new CategoryNotFoundException(request.CategoryID);
}
var campaign = new Campaign(request.ID, request.CategoryID, request.MinimumItemCount, request.Type, request.Rate);
repository.Add(campaign);
await mediator.Publish(new CampaignCreatedEvent { ID = campaign.ID }, cancellationToken);
}
protected override Task Handle(CreateCategoryCommand request, CancellationToken cancellationToken)
{
if (request.ParentCategoryID.HasValue)
{
var parent = categoryReader.GetByIDs(new List <Guid> {
request.ParentCategoryID.Value
}).SingleOrDefault();
if (parent == null)
{
throw new CategoryNotFoundException(request.ParentCategoryID.Value);
}
}
var category = new Category(request.ID, request.ParentCategoryID, request.Title);
repository.Add(category);
return(Task.CompletedTask);
}