/// <summary>
/// 创建帖子
/// </summary>
/// <param name="postInfo">帖子信息</param>
/// <param name="postTableId">分表ID</param>
/// <returns>帖子ID</returns>
public static int CreatePost(PostInfo postInfo, string postTableId)
{
int postId = DatabaseProvider.GetInstance().CreatePost(postInfo, postTableId);
//更新TTCache缓存中的用户信息
if (postInfo.Invisible == 0 && Users.appDBCache && Users.IUserService != null)
{
UserInfo userInfo = Users.IUserService.GetUserInfo(postInfo.Posterid);
if (userInfo != null)
{
userInfo.Lastpost = postInfo.Postdatetime;
userInfo.Lastpostid = postId;
userInfo.Lastposttitle = postInfo.Title;
userInfo.Posts = userInfo.Posts + 1;
userInfo.Lastactivity = DateTime.Now.ToString();
userInfo.Newpm = 1;
Users.IUserService.UpdateUser(userInfo);
}
}
//更新Cache缓存中的用户信息
if (postInfo.Invisible == 0 && Topics.appDBCache && Topics.ITopicService != null)
Topics.ITopicService.ResetTopicByTid(postInfo.Tid);
//创建Cache缓存中的帖子信息(权限于当前正在使用的分表)
if (appDBCache && IPostService != null && PostTables.GetPostTableId(postInfo.Tid) == postTableId)
{
postInfo.Pid = postId;
IPostService.CreatePost(postInfo, postTableId);
}
return postId;
}
/// <summary>
/// 更新指定版块的最新发帖数信息
/// </summary>
public static void UpdateForumLastPost(ForumInfo forumInfo, PostInfo postInfo)
{
DatabaseProvider.GetInstance().UpdateLastPost(forumInfo, postInfo);
}
/// <summary>
/// 装帖子信息
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
private static PostInfo LoadSinglePostInfo(IDataReader reader)
{
PostInfo postInfo = new PostInfo();
postInfo.Pid = TypeConverter.ObjectToInt(reader["pid"]);
postInfo.Fid = TypeConverter.ObjectToInt(reader["fid"]);
postInfo.Tid = TypeConverter.ObjectToInt(reader["tid"]);
postInfo.Parentid = TypeConverter.ObjectToInt(reader["parentid"]);
postInfo.Layer = TypeConverter.ObjectToInt(reader["layer"]);
postInfo.Poster = reader["poster"].ToString();
postInfo.Posterid = TypeConverter.ObjectToInt(reader["posterid"]);
postInfo.Title = reader["title"].ToString();
postInfo.Postdatetime = reader["postdatetime"].ToString();
postInfo.Message = reader["message"].ToString();
postInfo.Ip = reader["ip"].ToString();
postInfo.Lastedit = reader["lastedit"].ToString();
postInfo.Invisible = TypeConverter.ObjectToInt(reader["invisible"]);
postInfo.Usesig = TypeConverter.ObjectToInt(reader["usesig"]);
postInfo.Htmlon = TypeConverter.ObjectToInt(reader["htmlon"]);
postInfo.Smileyoff = TypeConverter.ObjectToInt(reader["smileyoff"]);
postInfo.Bbcodeoff = TypeConverter.ObjectToInt(reader["bbcodeoff"]);
postInfo.Parseurloff = TypeConverter.ObjectToInt(reader["parseurloff"]);
postInfo.Attachment = TypeConverter.ObjectToInt(reader["attachment"]);
postInfo.Rate = TypeConverter.ObjectToInt(reader["rate"]);
postInfo.Ratetimes = TypeConverter.ObjectToInt(reader["ratetimes"]);
return postInfo;
}
/// <summary>
/// 更新指定帖子信息
/// </summary>
/// <param name="postInfo">帖子信息</param>
/// <returns>更新数量</returns>
public static int UpdatePost(PostInfo postInfo, string postTableId)
{
int result = DatabaseProvider.GetInstance().UpdatePost(postInfo, postTableId);
//更新Cache缓存中的帖子信息
if (appDBCache && IPostService != null)
{
IPostService.UpdatePost(postInfo, postTableId);
}
return result;
}
/// <summary>
/// 通过主题ID得到主帖内容,此方法可继续扩展
/// </summary>
/// <param name="tid"></param>
/// <returns>ShowtopicPagePostInfo</returns>
public static PostInfo GetTopicPostInfo(int tid)
{
PostInfo postInfo = new PostInfo();
IDataReader reader = DatabaseProvider.GetInstance().GetSinglePost(tid, PostTables.GetPostTableId(tid));
if (reader.Read())
{
postInfo = LoadSinglePostInfo(reader);
}
reader.Close();
return postInfo;
}
public static PostInfo GetPostInfo(string postTableId, int pid)
{
PostInfo postInfo = new PostInfo();
IDataReader reader = DatabaseProvider.GetInstance().GetPostInfo(postTableId, pid);
if (reader.Read())
{
postInfo = LoadSinglePostInfo(reader);
reader.Close();
return postInfo;
}
reader.Close();
return null;
}
public static PostInfo GetLastPostByTid(int tid, string tableName)
{
PostInfo postinfo = new PostInfo();
DataTable dt = DatabaseProvider.GetInstance().GetLastPostByTid(tid, tableName);
if (dt.Rows.Count > 0)
{
postinfo.Pid = TypeConverter.ObjectToInt(dt.Rows[0]["pid"]);
postinfo.Tid = TypeConverter.ObjectToInt(dt.Rows[0]["tid"]);
postinfo.Title = dt.Rows[0]["title"].ToString().Trim();
postinfo.Postdatetime = dt.Rows[0]["postdatetime"].ToString().Trim();
postinfo.Poster = dt.Rows[0]["poster"].ToString().Trim();
postinfo.Posterid = TypeConverter.ObjectToInt(dt.Rows[0]["posterid"]);
postinfo.Topictitle = Topics.GetTopicInfo(postinfo.Tid, 0, 0).Title;
}
else
{
postinfo.Pid = 0;
postinfo.Tid = 0;
postinfo.Title = "从未";
postinfo.Topictitle = "从未";
postinfo.Postdatetime = "1900-1-1";
postinfo.Poster = "";
postinfo.Posterid = 0;
}
dt.Dispose();
return postinfo;
}