/// <summary>
/// 获取指定条数链接列表
/// </summary>
/// <param name="userId"></param>
/// <param name="isShow"></param>
/// <param name="topIndex"></param>
/// <returns></returns>
public IList <LinkDto> GetList(
int?userId,
bool?isShow,
int topIndex)
{
var query = LinkDbProxyRepository.FindAll();
var user = UserDbProxyRepository.FindAll();
var linkType = LinkTypeRepository.FindAll();
query = query.Join(user, x => x.User.Id, y => y.Id, (x, y) => x);
query = query.Join(linkType, x => x.LinkType.Id, z => z.Id, (x, z) => x);
if (userId != null && userId > 0)
{
query = query.Where(x => x.User.Id == userId);
}
if (isShow != null)
{
query = isShow == true?query.Where(x => x.IsShow) : query.Where(x => !x.IsShow);
}
query = query.OrderByDescending(x => x.LastDateTime);
return(query.Select(x => CreateLinkDto(x, x.User, x.LinkType)).ToList());
}
public void Handle(UpdateLinkTypeCommand command)
{
var linkType = _linkTypeRepository.FindAll().FirstOrDefault(x => x.Id == command.LinkTypeId);
Guard.IsNotNull(linkType, "linkType");
if (linkType.User.Id != command.UserId)
{
throw new PowerException("非法操作");
}
if (command.IsShow != null)
{
linkType.IsShow = (bool)command.IsShow;
}
if (command.Sort != null)
{
linkType.Sort = (int)command.Sort;
}
linkType.TypeName = command.TypeName;
linkType.LastDateTime = DateTime.Now;
_linkTypeRepository.Save(linkType);
}
public void Handle(DeleteLinkTypeCommand command)
{
var linkType = _linkTypeRepository.FindAll().FirstOrDefault(x => x.Id == command.LinkTypeId);
Guard.IsNotNull(linkType, "linkType");
var link = (from f in _linkRepository.FindAll()
let t = f.LinkType
where t.Id == command.LinkTypeId
select f);
if (link.Any())
{
throw new BusinessException("链接类型下有相关链接，请清除后删除!");
}
if (linkType.User.Id != command.UserId)
{
throw new PowerException("非法操作");
}
_linkTypeRepository.Delete(linkType);
}
