private async Task UpdateAttribute(CreateOrUpdateAttributeInput input, EntityDto <long> output)
{
var attribute = await _productAttributeManager.GetByIdAsync(input.Id.Value);
attribute.Name = input.Name;
attribute.DisplayOrder = attribute.DisplayOrder;
await _productAttributeManager.UpdateAsync(attribute);
output.Id = attribute.Id;
}
/// <summary>
/// 创建或更新属性
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <EntityDto <long> > CreateOrUpdateAttribute(CreateOrUpdateAttributeInput input)
{
var output = new EntityDto <long>();
if (input.Id > 0)
{
await UpdateAttribute(input, output);
}
else
{
await CreateAttribute(input, output);
}
return(output);
}
private async Task CreateAttribute(CreateOrUpdateAttributeInput input, EntityDto <long> output)
{
var attribute = await _productAttributeManager.FindByNameAsync(input.Name);
if (attribute != null)
{
throw new UserFriendlyException("属性已存在");
}
attribute = new ProductAttribute()
{
Name = input.Name,
DisplayOrder = input.DisplayOrder,
};
await _productAttributeManager.CreateAsync(attribute);
await CurrentUnitOfWork.SaveChangesAsync();
output.Id = attribute.Id;
}
