public void DeleteMessage(long? messageId,long? belongId,long? childrenBelongId,string type)
{
using (UtopiaEntities db = new UtopiaEntities())
{
if (messageId.HasValue)
{
Uto_Message message = db.Uto_Message.First(n=>n.MessageId==messageId.Value&&n.Type==type);
db.Uto_Message.DeleteObject(message);
}
if (belongId.HasValue)
{
IEnumerable<Uto_Message> messages = db.Uto_Message.Where(n => n.BelongId == belongId.Value && n.Type == type);
foreach (var message in messages)
{
db.Uto_Message.DeleteObject(message);
}
}
if (childrenBelongId.HasValue)
{
Uto_Message message = db.Uto_Message.First(n => n.ChildrenBelongId == childrenBelongId.Value && n.Type == type);
db.Uto_Message.DeleteObject(message);
}
db.SaveChanges();
}
}
public void AddComment(Uto_Comment comment)
{
using (UtopiaEntities db = new UtopiaEntities())
{
db.Uto_Comment.AddObject(comment);
db.SaveChanges();
}
}
public void DeleteComment(long commentId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_Comment comment = db.Uto_Comment.First(n => n.CommentId == commentId);
db.Uto_Comment.DeleteObject(comment);
db.SaveChanges();
}
}
public void AddAttachment(Uto_Attachment attachment)
{
using (UtopiaEntities db = new UtopiaEntities())
{
attachment.DateCreated = DateTime.Now;
db.Uto_Attachment.AddObject(attachment);
db.SaveChanges();
}
}
/// <summary>
/// 注册用户
/// </summary>
/// <param name="user"></param>
public void RegisterUser(Uto_User user)
{
using (UtopiaEntities db = new UtopiaEntities())
{
db.Uto_User.AddObject(user);
db.SaveChanges();
}
}
public void PublishMicroBlog(Uto_Microblog microblog)
{
using (UtopiaEntities db = new UtopiaEntities())
{
db.Uto_Microblog.AddObject(microblog);
db.SaveChanges();
}
}
public List<Uto_Comment> GetCommentByBelongId(long belongId,string type,out long commentCount,bool all=false,int pageSize=10,int pageIndex=1)
{
using (UtopiaEntities db = new UtopiaEntities())
{
List<Uto_Comment> comments = db.Uto_Comment.Where(n => n.BelongId == belongId && n.Type == type).OrderBy(n=>n.CommentId).ToList();
commentCount = comments.Count;
if (!all)
{
comments = comments.Take(10).ToList();
}
else
{
string sql = @"select top " + pageSize.ToString() + " * from uto_comment where commentId not in (select top ((" + pageIndex.ToString() + "-1)*" + pageSize.ToString() + ") commentId from uto_comment where belongid=" + belongId.ToString() + " and type='"+type+"' order by commentId desc) and belongid=" + belongId.ToString() + " and type='"+type+"' order by commentId desc";
comments = db.ExecuteStoreQuery<Uto_Comment>(sql).ToList();
}
//解析评论Body
for (int i = 0; i < comments.Count; i++)
{
comments.ElementAt(i).Body = Utility.AnalyzeBody(comments.ElementAt(i).Body);
}
return comments;
}
}
public int DeleteMicroBlog(long microblogId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_Microblog microblog = db.Uto_Microblog.Single(n => n.MicroblogId == microblogId);
if (UserContext.CurrentUser.UserId == microblog.UserId && microblog != null)
{
db.Uto_Microblog.DeleteObject(microblog);
//删除旗下的图片附件记录及附件本身
IEnumerable<Uto_Attachment> attachments = db.Uto_Attachment.Where(n => n.BelongId == microblogId);
foreach (var attachment in attachments)
{
db.Uto_Attachment.DeleteObject(attachment);
string path = HttpContext.Current.Server.MapPath(attachment.Url.Replace("../../", "~/"));
File.Delete(path);
}
//删除旗下所有微博回复
IEnumerable<Uto_Comment> comments = db.Uto_Comment.Where(n => n.BelongId == microblogId && n.Type == "microblogComment");
foreach (var comment in comments)
{
db.Uto_Comment.DeleteObject(comment);
}
//删除旗下所有微博消息（@用户、回复）
IEnumerable<Uto_Message> messages = db.Uto_Message.Where(n => n.BelongId == microblogId && (n.Type == "microblogAtUser" || n.Type == "microblogComment"));
foreach (var message in messages)
{
db.Uto_Message.DeleteObject(message);
}
db.SaveChanges();
return 1;
}
else
{
return 0;
}
}
}
public void UpdateMicroBlog(Uto_Microblog microblog)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_Microblog microblogDb = db.Uto_Microblog.Single(n => n.MicroblogId == microblog.MicroblogId);
microblogDb.AttachmentId = microblog.AttachmentId;
microblogDb.Body = microblog.Body;
microblogDb.DateCreated = microblog.DateCreated;
microblogDb.RepeatId = microblog.RepeatId;
microblogDb.RepeatContent = microblog.RepeatContent;
microblogDb.UserId = microblog.UserId;
microblogDb.CommentCount = microblog.CommentCount;
db.SaveChanges();
}
}
public Uto_User GetUserByEmail(string email)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_User user = db.Uto_User.SingleOrDefault<Uto_User>(n => n.Email == email);
return user;
}
}
public int GetTotalUserMicroBlogCount(long userId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Microblog.Where(n => n.UserId == userId).Count();
}
}
public List<Uto_Microblog> GetMicroBlogIndex(int pageIndex = 1, int pageSize = 1000)
{
using (UtopiaEntities db = new UtopiaEntities())
{
string sql = @"select top " + pageSize.ToString() + " * from uto_microblog where microblogId not in (select top ((" + pageIndex.ToString() + "-1)*" + pageSize.ToString() + ") microblogId from uto_microblog order by microblogId desc) order by microblogId desc";
List<Uto_Microblog> microblogs = db.ExecuteStoreQuery<Uto_Microblog>(sql).ToList();
return microblogs;
}
}
public Uto_Microblog GetMicroBlogById(long microblogId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Microblog.Where(n => n.MicroblogId == microblogId).First();
}
}
public List<Uto_Message> GetMessageByUserId(long userId,string type)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Message.Where(n => n.UserId == userId&&n.IsIgnore==false&&n.Type==type).OrderByDescending(n=>n.MessageId).Take(10).ToList();
}
}
public Uto_Comment GetCommentById(long commentId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Comment.Where(n => n.CommentId == commentId).First();
}
}
public void SendMessage(Uto_Message message)
{
using (UtopiaEntities db = new UtopiaEntities())
{
db.Uto_Message.AddObject(message);
db.SaveChanges();
}
}
public void UpdateAttachment(Uto_Attachment attachment)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_Attachment attachmentDb = db.Uto_Attachment.Single(n => n.AttachmentId == attachment.AttachmentId);
attachmentDb.BelongId = attachment.BelongId;
attachmentDb.DateCreated = DateTime.Now;
attachmentDb.Url = attachment.Url;
attachmentDb.UserId = attachment.UserId;
attachmentDb.Type = attachment.Type;
attachmentDb.Width = attachment.Width;
attachmentDb.Height = attachment.Height;
db.SaveChanges();
}
}
public Uto_User GetUserById(long userId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_User user = db.Uto_User.SingleOrDefault<Uto_User>(n => n.UserId == userId);
return user;
}
}
/// <summary>
/// 更新用户
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public void UpdateUser(Uto_User user)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_User userDb = db.Uto_User.Single(n => n.UserId == user.UserId);
userDb.Username = user.Username;
userDb.Password = user.Password;
userDb.Sex = user.Sex;
userDb.IsActivity = user.IsActivity;
db.SaveChanges();
}
}
public List<Uto_Microblog> GetUserMicroBlog(long userId, int pageIndex = 1, int pageSize = 10)
{
using (UtopiaEntities db = new UtopiaEntities())
{
string sql = @"select top " + pageSize.ToString() + " * from uto_microblog where microblogId not in (select top ((" + pageIndex.ToString() + "-1)*" + pageSize.ToString() + ") microblogId from uto_microblog where userid="+userId.ToString()+" order by microblogId desc) and userId=" + userId.ToString() + " order by microblogId desc";
List<Uto_Microblog> microblogs = db.ExecuteStoreQuery<Uto_Microblog>(sql).ToList();
//解析吐槽Body及吐槽repeatContent
microblogs = AnalyzeBody(microblogs);
return microblogs;
}
}
public List<Uto_User> GetUsersByUserName(string userName)
{
using (UtopiaEntities db = new UtopiaEntities())
{
List<Uto_User> users = db.Uto_User.Where<Uto_User>(n => n.Username.Contains(userName)).ToList();
return users;
}
}
public bool IsHasNewMessage(long newMessageId,long userId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Message.Where(n=>n.UserId==userId&&n.IsIgnore==false).Any(n => n.MessageId > newMessageId);
}
}
/// <summary>
/// 某吐槽的附件(图片)
/// </summary>
public static List<Uto_Attachment> MicroblogAttachments(this Uto_Microblog DbMicroblog)
{
if (DbMicroblog.RepeatId>0)
{
DbMicroblog = utopiaService.GetMicroBlogById(DbMicroblog.RepeatId);
}
if (DbMicroblog.AttachmentId==1)
{
using (UtopiaEntities db = new UtopiaEntities())
{
return db.Uto_Attachment.Where(n => n.BelongId == DbMicroblog.MicroblogId).ToList<Uto_Attachment>();
}
}
return null;
}
public Uto_Attachment GetAttachmentById(long attachmentId)
{
using (UtopiaEntities db = new UtopiaEntities())
{
Uto_Attachment attachmentDb = db.Uto_Attachment.Single(n => n.AttachmentId == attachmentId);
return attachmentDb;
}
}
