/// <summary>
/// 添加新的TAG标签
/// </summary>
/// <param name="listtag">标签，原始，用“,”隔开的字符串</param>
/// <param name="xtypeid">类型</param>
/// <param name="rid">目标ID，文章ID，商品ID等...</param>
/// <param name="tagtitle">目标标题，文章标题，商品标题等（缓存用的）</param>
public static void InsertTags(string listtag, Utils.CMSType xtypeid, int rid, string tagtitle)
{
//流程：分割TAG，遍历标签；判断是否存在；插入。
//1、分割标签
if (!string.IsNullOrEmpty(listtag))
{
string[] arrtags = listtag.Split(new string[] { "," }, StringSplitOptions.None);
if (arrtags != null && arrtags.Length > 0)
{
foreach (string s in arrtags)
{
//2、单个标签处理
if (!string.IsNullOrEmpty(s) && Utils.GetStringLength(s.Trim()) < 100)
{
TagsDetail tagsDetail = new TagsDetail();
Tags tmptag = new Tags();
//判断是否存在这个标签
if (FindCount(_.TagName == s.Trim(), null, null, 0, 0) > 0)
{
tmptag = Find(_.TagName == s.Trim()); //GetModel(s.Trim());
tmptag.Counts = tmptag.Counts + 1;
tmptag.Update();
}
else
{
tmptag = new Tags()
{
AddTime = DateTime.Now,
Counts = 1,
Description = "",
Hits = 0,
IsTop = 0,
Keywords = "",
TagName = s.Trim(),
};
tmptag.Insert();
}
tagsDetail.RId = rid;
tagsDetail.TypeId = xtypeid.ToInt();
tagsDetail.TagName = s.Trim();
tagsDetail.TagsId = tmptag.Id;
tagsDetail.Title = tagtitle;
tagsDetail.Hits = 0;
tagsDetail.AddTime = DateTime.Now;
tagsDetail.Insert();
}
}
}
}
}
/// <summary>
/// 删除标签
/// </summary>
/// <param name="listtag">标签集合</param>
public static void DeleteTag(string listtag, Utils.CMSType xtypeid, int rid)
{
if (!string.IsNullOrEmpty(listtag))
{
string[] arrtags = listtag.Split(new string[] { "," }, StringSplitOptions.None);
if (arrtags != null && arrtags.Length > 0)
{
foreach (var s in arrtags)
{
var tmp = TagsDetail.Find(TagsDetail._.TypeId == xtypeid.ToInt() & TagsDetail._.TagName == s.Trim() & TagsDetail._.RId == rid);
if (tmp != null)
{
tmp.Delete();
}
}
}
}
}
/// <summary>
/// 编辑Tag标签
/// </summary>
/// <param name="listtag">标签，原始，用“,”隔开的字符串</param>
/// <param name="xtypeid">类型</param>
/// <param name="rid">目标ID，文章ID，商品ID等...</param>
/// <param name="tagtitle">目标标题，文章标题，商品标题等（缓存用的）</param>
public static void ModifyTags(string listtag, Utils.CMSType xtypeid, int rid, string tagtitle)
{
IList <TagsDetail> listdetail = TagsDetail.FindAll(TagsDetail._.RId == rid & TagsDetail._.TypeId == (int)xtypeid, null, null, 0, 0);
if (!string.IsNullOrEmpty(listtag))
{
string[] arrtags = listtag.Split(new string[] { "," }, StringSplitOptions.None);
if (arrtags != null && arrtags.Length > 0)
{
foreach (string s in arrtags)
{
//2、单个标签处理 只有 添加或者 删除。没有修改的
if (!string.IsNullOrEmpty(s) && Utils.GetStringLength(s.Trim()) < 100)
{
//判断是否存在
var td = listdetail.Find(x => x.TagName == s.Trim());
if (td == null)
{
TagsDetail tagsDetail = new TagsDetail();
Tags tmptag = new Tags();
//判断是否存在这个标签
if (FindCount(_.TagName == s.Trim(), null, null, 0, 0) > 0)
{
tmptag = Find(_.TagName == s.Trim()); //GetModel(s.Trim());
tmptag.Counts = tmptag.Counts + 1;
tmptag.Update();
}
else
{
tmptag = new Tags()
{
AddTime = DateTime.Now,
Counts = 1,
Description = "",
Hits = 0,
IsTop = 0,
Keywords = "",
TagName = s.Trim(),
};
tmptag.Insert();
}
tagsDetail.RId = rid;
tagsDetail.TypeId = xtypeid.ToInt();
tagsDetail.TagName = s.Trim();
tagsDetail.TagsId = tmptag.Id;
tagsDetail.Title = tagtitle;
tagsDetail.Hits = 0;
tagsDetail.AddTime = DateTime.Now;
tagsDetail.Insert();
}
else
{
listdetail.Remove(td);
var tmptag = Find(_.TagName == s.Trim());
if (tmptag != null)
{
long counts = TagsDetail.FindCount(TagsDetail._.TagName == s.Trim(), null, null, 0, 0);
if (counts == 0)
{
tmptag.Delete();
}
else
{
tmptag.Counts = (int)counts;
tmptag.Update();
}
}
}
}
}
}
}
}