protected virtual async Task <BookEditDto> Create(BookEditDto input, ICollection <long> tagIds)
{
//TODO:新增前的逻辑判断，是否允许新增
var entity = ObjectMapper.Map <Book>(input);
//调用领域服务
entity = await _bookManager.CreateAsync(entity);
if (tagIds.Count > 0)
{
await _bookManager.CreateBookAndBookTag(entity.Id, tagIds);
}
var dto = ObjectMapper.Map <BookEditDto>(entity);
return(dto);
}