public async Task <string> VerfiyForBlogChange(User user, string targetBlogApp)
{
if (string.IsNullOrEmpty(targetBlogApp))
{
return("博客地址不能为空");
}
if (user == null || user?.Id == 0)
{
return("未获取用户！");
}
if (string.IsNullOrEmpty(user.Alias) && user.Alias != user.Id.ToString())
{
return("必须先开通博客，才能更改博客地址！");
}
targetBlogApp = targetBlogApp.Trim();
if (user.Alias.Equals(targetBlogApp))
{
return("修改博客地址不能和原地址相同！");
}
if (targetBlogApp.Length < 4)
{
return("博客地址至少4个字符！");
}
if (!Regex.IsMatch(targetBlogApp, @"^([0-9a-zA-Z_-])+$"))
{
return("博客地址只能使用英文、数字、-连字符、_下划线！");
}
var apply = await _blogChangeApplyRepository.GetByUserId(user.Id).OrderByDescending(x => x.Id).FirstOrDefaultAsync();
if (apply != null)
{
var applyStatus = apply.GetStatus();
switch (applyStatus)
{
case Status.Wait:
return("您的博客地址更改申请正在处理中，请耐心等待！");
case Status.Lock:
return("您暂时无法更改博客地址，请联系[email protected]");
default:
break;
}
}
if (await BlogService.ExistBlogApp(targetBlogApp) || await _blogChangeApplyRepository.GetByTargetAliasWithWait(targetBlogApp).AnyAsync())
{
return("此博客地址已被使用，请更换！");
}
return(string.Empty);
}
public async Task <Status> GetStatus(string userLoginName)
{
var user = await UserService.GetUserByLoginName(userLoginName);
if (user == null || user?.Id == 0)
{
return(Status.None);
}
var apply = await _blogChangeApplyRepository.GetByUserId(user.Id).OrderByDescending(x => x.Id).FirstOrDefaultAsync();
if (apply == null)
{
return(Status.None);
}
return(apply.GetStatus());
}
