/// <inheritdoc/>
public async Task CreateProduct(OperableProductDto input)
{
input.CheckNotNull("input");
input.ClassifyId.CheckGreaterThan("input.ClassifyId", 0);
if (!_classifyRepository.CheckExists(p => p.Id == input.ClassifyId))
{
throw new UserFriendlyException("指定的分类不存在");
}
var product = input.MapTo <Domain.Product>();
if (input.IsOnShelf)
{
product.OnShelfTime = DateTime.Now;
}
foreach (var group in input.GroupAttributes)
{
foreach (var item in group.Attributes)
{
product.Attributes.Add(new ProductAttributeMap
{
AttributeId = item.Id,
Value = item.Value,
AttributeOptionIds = item.AttributeType == ProductAttributeType.Switch
? FormatOptionIds(item.attributeOptionId)
: item.AttributeType == ProductAttributeType.Multiple ? FormatOptionIds(item.attributeOptionIds.ExpandAndToString()) : ""
});
}
}
product.Assets = input.Albums.Select(p => new ProductAsset
{
Path = p,
AssetType = AssetType.Picture
}).ToList();
await _productRepository.InsertAsync(product);
}
/// <inheritdoc/>
public async Task UpdateProduct(OperableProductDto input)
{
input.CheckNotNull("input");
input.Id.CheckGreaterThan("input.Id", 0);
var product = await _productRepository.GetAsync(input.Id);
int onShelfState = 0;//0:未更改;1:上架;2:下架;
if (product.IsOnShelf != input.IsOnShelf)
{
onShelfState = input.IsOnShelf ? 1 : 2;
}
input.MapTo(product);
if (onShelfState == 1)
{
product.OnShelfTime = DateTime.Now;
}
if (onShelfState == 2)
{
product.OffShelfTime = DateTime.Now;
}
//更新属性
var exsitAttributes = await _productAttributeRepository.GetAll().Where(p => p.ProductId == input.Id).ToListAsync();
foreach (var group in input.GroupAttributes)
{
foreach (var item in group.Attributes)
{
var attribute = new ProductAttributeMap
{
ProductId = input.Id,
AttributeId = item.Id,
Value = item.Value,
AttributeOptionIds = item.AttributeType == ProductAttributeType.Switch
? FormatOptionIds(item.attributeOptionId)
: item.AttributeType == ProductAttributeType.Multiple ? FormatOptionIds(item.attributeOptionIds.ExpandAndToString()) : ""
};
var exsitAttribute = exsitAttributes.SingleOrDefault(p => p.AttributeId == attribute.AttributeId);
if (exsitAttribute == null)
{
await _productAttributeRepository.InsertAsync(attribute);
}
else
{
if (attribute.Value != exsitAttribute.Value || attribute.AttributeOptionIds != exsitAttribute.AttributeOptionIds)
{
exsitAttribute.Value = attribute.Value;
exsitAttribute.AttributeOptionIds = attribute.AttributeOptionIds;
await _productAttributeRepository.UpdateAsync(exsitAttribute);
}
}
}
}
//更新相册
string[] existPaths = product.Assets.Select(m => m.Path).ToArray();
string[] addPaths = input.Albums.Except(existPaths).ToArray();
string[] removePaths = existPaths.Except(input.Albums).ToArray();
foreach (var path in addPaths)
{
await _assetRepository.InsertAsync(new ProductAsset
{
Path = path,
ProductId = input.Id,
AssetType = AssetType.Picture
});
}
await _assetRepository.DeleteAsync(p => removePaths.Contains(p.Path));
//更新商品
await _productRepository.UpdateAsync(product);
}