/// <inheritdoc />
public async Task <BillDto> CreateBill(ShoppingBasketDto basket)
{
var bill = new BillDto
{
TotalPrice = 0
};
try
{
await ValidateBasket(basket).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new InvalidBasketException("Invalid Basket", ex);
}
foreach (var item in basket.Articles)
{
var articleDto = item.Article;
var articleDiscountDto = item.ArticleDiscount;
var articlePriceDto = item.ArticlePrice;
var numberOfArticlesDto = item.NumberOfArticles;
var article = _mapper.Map <Article>(articleDto);
var articleDiscount = _mapper.Map <ArticleDiscount>(articleDiscountDto);
bill.TotalPrice += CalculatePrice(numberOfArticlesDto.Value, articlePriceDto.UnitPrice.Value, articleDiscount);
}
return(bill);
}
public DiscountApplicationSteps()
{
this.shoppingBasketDto = new ShoppingBasketDto();
this.mapperService = new MapperService();
this.efDbContext = new EfDbContext();
this.efDbSetWrapper = new EfDbSetWrapper <ShoppingBasket>(efDbContext);
this.shoppingBasketService = new ShoppingBasketService(shoppingBasketDto, mapperService, efDbSetWrapper, efDbContext);
}
public void CreateDependenciesOfTests()
{
this.shoppingBasketDto = new ShoppingBasketDto();
this.mapperService = new MapperService();
this.efDbContext = new EfDbContext();
this.efDbSetWrapper = new EfDbSetWrapper <ShoppingBasket>(efDbContext);
this.shoppingBasketService = new ShoppingBasketService(shoppingBasketDto, mapperService, efDbSetWrapper, efDbContext);
}
internal async Task ValidateBasket(ShoppingBasketDto basket)
{
if (basket == null || basket.Articles == null || !basket.Articles.Any())
{
throw new InvalidBasketException("Basket is empty");
}
foreach (var item in basket.Articles)
{
var articleDto = item.Article;
var articleDiscountDto = item.ArticleDiscount;
var articlePriceDto = item.ArticlePrice;
var numberOfArticlesDto = item.NumberOfArticles;
// check number of articles
if (!numberOfArticlesDto.HasValue)
{
throw new InvalidBasketException("Number of articles is invalid");
}
// check discount
if (articleDiscountDto != null)
{
ArticleDiscount articleDiscount = await _discountRepository.GetByIdAsync(articleDiscountDto.Id.Value).ConfigureAwait(false);
var articleDiscountDbDto = _mapper.Map <ArticleDiscountDto>(articleDiscount);
if (!articleDiscountDbDto.Equals(articleDiscountDto))
{
throw new InvalidDiscountException("ArticleDiscount is invalid");
}
}
// check article
Article article = await _articleRepository.GetByIdAsync(articleDto.Id.Value).ConfigureAwait(false);
var articleDbDto = _mapper.Map <ArticleDto>(article);
if (!articleDbDto.Equals(articleDto))
{
throw new InvalidArticleException("Article is invalid");
}
// check articlePrice
var articlePrice = await _priceRepository.GetByIdAsync(articlePriceDto.Id.Value).ConfigureAwait(false);
var articlePriceDbDto = _mapper.Map <ArticlePriceDto>(articlePrice);
if (!articlePriceDbDto.Equals(articlePriceDto))
{
throw new InvalidArticlePriceException("ArticlePrice is invalid");
}
}
}
public void CreateShoppingBasketDto()
{
this.shoppingBasketDto = new ShoppingBasketDto();
}
