/// <summary>
/// 创建或更新属性组合
/// </summary>
/// <param name="input"></param>
/// <param name="product"></param>
/// <returns></returns>
private async Task CreateOrUpdateAttributeCombination(CreateOrUpdateProductInput input, Product product)
{
if (input.Id == null || input.Id == 0)
{
product.AttributeCombinations = new Collection <ProductAttributeCombination>();
}
else
{
var existItemIds = input.AttributeCombinations.Select(i => i.Id);
var itemsId2Remove = product.AttributeCombinations.Where(i => !existItemIds.Contains(i.Id)).ToList();
//删除不存在的属性
foreach (var item in itemsId2Remove)
{
item.IsDeleted = true;
product.AttributeCombinations.Remove(item);
}
}
var displayOrder = 0;
foreach (var combinDto in input.AttributeCombinations)
{
// sku去重
if (combinDto.Sku.IsNullOrWhiteSpace())
{
await IsCombinSkuExisted(input, combinDto);
}
ProductAttributeCombination combin = null;
var attributesJson = JsonConvert.SerializeObject(combinDto.Attributes
.GetAttributesJson(product, _productAttributeManager, true));
if (input.Id != 0)
{
combin = product.AttributeCombinations.FirstOrDefault(c => c.Id == combinDto.Id ||
c.AttributesJson == attributesJson);
}
if (combin == null)
{
combin = new ProductAttributeCombination();
}
combin.AttributesJson = attributesJson;
combin.Sku = combinDto.Sku;
combin.ThirdPartySku = combinDto.ThirdPartySku;
combin.OverriddenPrice = combinDto.OverriddenPrice;
combin.OverriddenGoodCost = combinDto.OverriddenGoodCost;
combin.StockQuantity = combinDto.StockQuantity;
combin.DisplayOrder = displayOrder;
if (combin.Id == 0)
{
product.AttributeCombinations.Add(combin);
}
}
}
/// <summary>
/// 删除属性组合
/// </summary>
/// <param name="combination"></param>
public virtual async Task DeleteCombinationAsync(ProductAttributeCombination combination)
{
await ProductAttributeCombinationRepository.DeleteAsync(combination);
}
/// <summary>
/// 添加属性组合
/// </summary>
/// <param name="combination"></param>
public virtual async Task CreateCombinationAsync(ProductAttributeCombination combination)
{
await ProductAttributeCombinationRepository.InsertAsync(combination);
}