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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,327 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.ComponentModel; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using System.Runtime.Serialization; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
| using System.Web; | ||
| using System.Web.Script.Serialization; | ||
| using System.Xml.Serialization; | ||
| using NewLife; | ||
| using NewLife.Data; | ||
| using NewLife.Log; | ||
| using NewLife.Model; | ||
| using NewLife.Reflection; | ||
| using NewLife.Threading; | ||
| using NewLife.Web; | ||
| using XCode; | ||
| using XCode.Cache; | ||
| using XCode.Configuration; | ||
| using XCode.DataAccessLayer; | ||
| using XCode.Membership; | ||
| using COMCMS.Common; | ||
| using System.Runtime.InteropServices; | ||
|
|
||
| namespace COMCMS.Core | ||
| { | ||
| /// <summary>Tag标签</summary> | ||
| public partial class Tags : Entity<Tags> | ||
| { | ||
| #region 对象操作 | ||
| static Tags() | ||
| { | ||
| // 累加字段，生成 Update xx Set Count=Count+1234 Where xxx | ||
| //var df = Meta.Factory.AdditionalFields; | ||
| //df.Add(nameof(Counts)); | ||
|
|
||
| // 过滤器 UserModule、TimeModule、IPModule | ||
| } | ||
|
|
||
| /// <summary>验证并修补数据，通过抛出异常的方式提示验证失败。</summary> | ||
| /// <param name="isNew">是否插入</param> | ||
| public override void Valid(Boolean isNew) | ||
| { | ||
| // 如果没有脏数据，则不需要进行任何处理 | ||
| if (!HasDirty) return; | ||
|
|
||
| // 建议先调用基类方法，基类方法会做一些统一处理 | ||
| base.Valid(isNew); | ||
|
|
||
| // 在新插入数据或者修改了指定字段时进行修正 | ||
| } | ||
|
|
||
| ///// <summary>首次连接数据库时初始化数据，仅用于实体类重载，用户不应该调用该方法</summary> | ||
| //[EditorBrowsable(EditorBrowsableState.Never)] | ||
| //protected override void InitData() | ||
| //{ | ||
| // // InitData一般用于当数据表没有数据时添加一些默认数据，该实体类的任何第一次数据库操作都会触发该方法，默认异步调用 | ||
| // if (Meta.Session.Count > 0) return; | ||
|
|
||
| // if (XTrace.Debug) XTrace.WriteLine("开始初始化Tags[Tag标签]数据……"); | ||
|
|
||
| // var entity = new Tags(); | ||
| // entity.Id = 0; | ||
| // entity.TagName = "abc"; | ||
| // entity.Keywords = "abc"; | ||
| // entity.Description = "abc"; | ||
| // entity.Counts = 0; | ||
| // entity.Hits = 0; | ||
| // entity.IsTop = 0; | ||
| // entity.AddTime = DateTime.Now; | ||
| // entity.Insert(); | ||
|
|
||
| // if (XTrace.Debug) XTrace.WriteLine("完成初始化Tags[Tag标签]数据！"); | ||
| //} | ||
|
|
||
| ///// <summary>已重载。基类先调用Valid(true)验证数据，然后在事务保护内调用OnInsert</summary> | ||
| ///// <returns></returns> | ||
| //public override Int32 Insert() | ||
| //{ | ||
| // return base.Insert(); | ||
| //} | ||
|
|
||
| ///// <summary>已重载。在事务保护范围内处理业务，位于Valid之后</summary> | ||
| ///// <returns></returns> | ||
| //protected override Int32 OnDelete() | ||
| //{ | ||
| // return base.OnDelete(); | ||
| //} | ||
| #endregion | ||
|
|
||
| #region 扩展属性 | ||
| #endregion | ||
|
|
||
| #region 扩展查询 | ||
| /// <summary>根据编号查找</summary> | ||
| /// <param name="id">编号</param> | ||
| /// <returns>实体对象</returns> | ||
| public static Tags FindById(Int32 id) | ||
| { | ||
| if (id <= 0) return null; | ||
|
|
||
| // 实体缓存 | ||
| if (Meta.Session.Count < 1000) return Meta.Cache.Find(e => e.Id == id); | ||
|
|
||
| // 单对象缓存 | ||
| return Meta.SingleCache[id]; | ||
|
|
||
| //return Find(_.Id == id); | ||
| } | ||
|
|
||
| /// <summary>根据Tag标签名称查找</summary> | ||
| /// <param name="tagName">Tag标签名称</param> | ||
| /// <returns>实体列表</returns> | ||
| public static IList<Tags> FindAllByTagName(String tagName) | ||
| { | ||
| // 实体缓存 | ||
| if (Meta.Session.Count < 1000) return Meta.Cache.FindAll(e => e.TagName == tagName); | ||
|
|
||
| return FindAll(_.TagName == tagName); | ||
| } | ||
| #endregion | ||
|
|
||
| #region 高级查询 | ||
| /// <summary>高级查询</summary> | ||
| /// <param name="tagName">Tag标签名称</param> | ||
| /// <param name="key">关键字</param> | ||
| /// <param name="page">分页参数信息。可携带统计和数据权限扩展查询等信息</param> | ||
| /// <returns>实体列表</returns> | ||
| public static IList<Tags> Search(String tagName, String key, PageParameter page) | ||
| { | ||
| var exp = new WhereExpression(); | ||
|
|
||
| if (!tagName.IsNullOrEmpty()) exp &= _.TagName == tagName; | ||
| if (!key.IsNullOrEmpty()) exp &= _.Keywords.Contains(key) | _.Description.Contains(key); | ||
|
|
||
| return FindAll(exp, page); | ||
| } | ||
|
|
||
| // Select Count(Id) as Id,TagName From Tags Where CreateTime>'2020-01-24 00:00:00' Group By TagName Order By Id Desc limit 20 | ||
| static readonly FieldCache<Tags> _TagNameCache = new FieldCache<Tags>(nameof(TagName)) | ||
| { | ||
| //Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty | ||
| }; | ||
|
|
||
| /// <summary>获取Tag标签名称列表，字段缓存10分钟，分组统计数据最多的前20种，用于魔方前台下拉选择</summary> | ||
| /// <returns></returns> | ||
| public static IDictionary<String, String> GetTagNameList() => _TagNameCache.FindAllName(); | ||
| #endregion | ||
|
|
||
| #region 业务操作 | ||
| /// <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(); | ||
| } | ||
| } | ||
|
|
||
| } | ||
| } | ||
| } | ||
|
|
||
| #region 编辑标签 | ||
| /// <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(); | ||
| } | ||
| } | ||
|
|
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|
|
||
|
|
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| } | ||
| } | ||
| } | ||
|
|
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| } | ||
| } | ||
| } | ||
| #endregion | ||
|
|
||
| #region 删除标签 | ||
| /// <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(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| #endregion | ||
| #endregion | ||
| } | ||
| } |
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