protected override int OnUpdate(IDataDictionary <Post> data, ICondition condition, ISchema schema, IDictionary <string, object> states)
{
//更新内容到文本文件中
data.TryGetValue(p => p.Content, (key, value) =>
{
if (string.IsNullOrWhiteSpace(value) || value.Length < 500)
{
return;
}
//根据当前反馈编号，获得其对应的内容文件存储路径
var filePath = this.GetContentFilePath(data.GetValue(p => p.PostId), data.GetValue(p => p.ContentType));
//将反馈内容写入到对应的存储文件中
Utility.WriteTextFile(filePath, value);
//更新当前反馈的内容文件存储路径属性
data.SetValue(p => p.Content, filePath);
//更新内容类型为非嵌入格式（即外部文件）
data.SetValue(p => p.ContentType, Utility.GetContentType(data.GetValue(p => p.ContentType), false));
});
//调用基类同名方法
var count = base.OnUpdate(data, condition, schema, states);
if (count < 1)
{
return(count);
}
return(count);
}
protected override int OnInsert(IDataDictionary <UserProfile> data, ISchema schema, IDictionary <string, object> states)
{
//调用基类同名方法（新增用户配置信息）
if (base.OnInsert(data, schema, states) > 0)
{
var user = Model.Build <IUser>(u =>
{
u.UserId = data.GetValue(p => p.UserId);
u.Name = data.GetValue(p => p.Name);
});
//默认设置用户状态为可用
user.Status = UserStatus.Active;
//如果未显式指定用户的命名空间，则使用当前用户的命名空间
if (string.IsNullOrWhiteSpace(user.Namespace))
{
user.Namespace = this.Credential.User.Namespace;
}
//创建基础用户账户
if (!this.UserProvider.Create(user, user.Name.Trim().ToLowerInvariant()))
{
throw new InvalidOperationException($"The '{user.Name}' user create failed.");
}
//更新用户编号
data.SetValue(p => p.UserId, user.UserId);
}
return(1);
}
private bool SetMostRecentThread(IDataDictionary <Thread> data)
{
var count = 0;
var userId = data.GetValue(p => p.CreatorId, this.User.UserId);
var user = userId == this.User.UserId ? this.User :
this.DataAccess.Select <UserProfile>(Condition.Equal(nameof(UserProfile.UserId), userId)).FirstOrDefault();
//更新当前主题所属论坛的最后发帖信息
count += this.DataAccess.Update <Forum>(new
{
SiteId = data.GetValue(p => p.SiteId),
ForumId = data.GetValue(p => p.ForumId),
MostRecentThreadId = data.GetValue(p => p.ThreadId),
MostRecentThreadTitle = data.GetValue(p => p.Title),
MostRecentThreadTime = data.GetValue(p => p.CreatedTime),
MostRecentThreadAuthorId = userId,
MostRecentThreadAuthorName = user?.Nickname,
MostRecentThreadAuthorAvatar = user?.Avatar,
});
//递增当前发帖人的累计主题数及最后发表的主题信息
count += this.DataAccess.Update <UserProfile>(new
{
UserId = userId,
TotalThreads = Interval.One,
MostRecentThreadId = data.GetValue(p => p.ThreadId),
MostRecentThreadTitle = data.GetValue(p => p.Title),
MostRecentThreadTime = data.GetValue(p => p.CreatedTime),
});
return(count > 0);
}
protected override int OnInsert(IDataDictionary <Feedback> data, ISchema schema, IDictionary <string, object> states)
{
//更新内容及内容类型
var contentFile = Utility.SetContent(data, () => this.GetContentFilePath(data.GetValue(p => p.FeedbackId)));
try
{
//调用基类同名方法
var count = base.OnInsert(data, schema, states);
if (count < 1)
{
//如果新增记录失败则删除刚创建的内容文件
if (contentFile != null && contentFile.Length > 0)
{
Utility.DeleteFile(contentFile);
}
}
return(count);
}
catch
{
//删除新建的内容文件
if (contentFile != null && contentFile.Length > 0)
{
Utility.DeleteFile(contentFile);
}
throw;
}
}
public static string SetContent(IDataDictionary data, Func <string> getFilePath)
{
var filePath = string.Empty;
data.TryGetValue <string>("Content", content =>
{
var rawType = data.GetValue <string>("ContentType", null);
if (string.IsNullOrEmpty(content) || content.Length < 500)
{
//调整内容类型为嵌入格式
data.TrySetValue("ContentType", Utility.GetContentType(rawType, true));
return;
}
//设置内容文件的存储路径
filePath = getFilePath();
//将内容文本写入到文件中
Utility.WriteTextFile(filePath, content);
//更新内容文件的存储路径
data.SetValue("Content", filePath);
//更新内容类型为非嵌入格式（即外部文件）
data.SetValue("ContentType", Utility.GetContentType(rawType, false));
});
return(filePath);
}
protected override int OnInsert(IDataDictionary <File> data, ISchema schema, IDictionary <string, object> states)
{
var filePath = data.GetValue(p => p.Path);
try
{
//调用基类同名方法
var count = base.OnInsert(data, schema, states);
if (count < 1)
{
//如果新增记录失败则删除刚创建的文件
if (filePath != null && filePath.Length > 0)
{
Utility.DeleteFile(filePath);
}
}
return(count);
}
catch
{
//删除新建的文件
if (filePath != null && filePath.Length > 0)
{
Utility.DeleteFile(filePath);
}
throw;
}
}
protected override int OnUpdate(IDataDictionary <Feedback> data, ICondition condition, ISchema schema, IDictionary <string, object> states)
{
//更新内容及内容类型
Utility.SetContent(data, () => this.GetContentFilePath(data.GetValue(p => p.FeedbackId)));
//调用基类同名方法
return(base.OnUpdate(data, condition, schema, states));
}
protected override int OnUpdate(IDataDictionary <Folder> data, ICondition condition, ISchema schema, IDictionary <string, object> states)
{
using (var transaction = new Transactions.Transaction())
{
//调用基类同名方法
var count = base.OnUpdate(data, condition, schema, states);
if (count < 1)
{
return(count);
}
//获取新增的文件夹用户集，并尝试插入该用户集
data.TryGetValue(p => p.Users, (key, users) =>
{
if (users == null)
{
return;
}
var folderId = data.GetValue(p => p.FolderId);
//首先清除该文件夹的所有用户集
this.DataAccess.Delete <Folder.FolderUser>(Condition.Equal("FolderId", folderId));
//新增该文件夹的用户集
this.DataAccess.InsertMany(users.Where(p => p.FolderId == folderId));
});
//提交事务
transaction.Commit();
//返回主表插入的记录数
return(count);
}
}
protected override void OnValidate(Method method, IDataDictionary <Feedback> data)
{
if (method.IsWriting)
{
//更新内容及内容类型
var contentFile = Utility.SetContent(data, () => this.GetContentFilePath(data.GetValue(p => p.FeedbackId)));
}
base.OnValidate(method, data);
}
private bool SetMostRecentPost(IDataDictionary <Post> data)
{
//注意：如果当前帖子是主题内容贴则不需要更新对应的统计信息
if (data == null)
{
return(false);
}
//如果当前帖子没有指定对应的主题编号，则返回失败
var threadId = data.GetValue(p => p.ThreadId, (ulong)0);
if (threadId == 0)
{
return(false);
}
//如果当前帖子对应的主题是不存在的，则返回失败
var thread = this.DataAccess.Select <Thread>(Condition.Equal("ThreadId", threadId)).FirstOrDefault();
if (thread == null)
{
return(false);
}
//递增新增贴所属的主题的累计回帖总数
if (this.DataAccess.Increment <Thread>("TotalReplies", Condition.Equal("ThreadId", threadId)) < 0)
{
return(false);
}
var userId = data.GetValue(p => p.CreatorId);
var user = this.DataAccess.Select <UserProfile>(Condition.Equal("UserId", userId)).FirstOrDefault();
var count = 0;
//更新当前帖子所属主题的最后回帖信息
count += this.DataAccess.Update(this.DataAccess.Naming.Get <Thread>(), new
{
ThreadId = threadId,
MostRecentPostId = data.GetValue(p => p.PostId),
MostRecentPostTime = data.GetValue(p => p.CreatedTime),
MostRecentPostAuthorId = userId,
MostRecentPostAuthorName = user?.Nickname,
MostRecentPostAuthorAvatar = user?.Avatar,
});
//更新当前帖子所属论坛的最后回帖信息
count += this.DataAccess.Update(this.DataAccess.Naming.Get <Forum>(), new
{
SiteId = thread.SiteId,
ForumId = thread.ForumId,
MostRecentPostId = data.GetValue(p => p.PostId),
MostRecentPostTime = data.GetValue(p => p.CreatedTime),
MostRecentPostAuthorId = userId,
MostRecentPostAuthorName = user?.Nickname,
MostRecentPostAuthorAvatar = user?.Avatar,
});
//递增当前发帖人的累计回帖数，并且更新发帖人的最后回帖信息
if (this.DataAccess.Increment <UserProfile>("TotalPosts", Condition.Equal("UserId", data.GetValue(p => p.CreatorId))) > 0)
{
count += this.DataAccess.Update(this.DataAccess.Naming.Get <UserProfile>(), new
{
UserId = data.GetValue(p => p.CreatorId),
MostRecentPostId = data.GetValue(p => p.PostId),
MostRecentPostTime = data.GetValue(p => p.CreatedTime),
});
}
return(count > 0);
}
protected override int OnInsert(IDataDictionary <Post> data, ISchema schema, IDictionary <string, object> states)
{
string filePath = null;
//获取原始的内容类型
var rawType = data.GetValue(p => p.ContentType, null);
//调整内容类型为嵌入格式
data.SetValue(p => p.ContentType, Utility.GetContentType(rawType, true));
//尝试更新帖子内容
data.TryGetValue(p => p.Content, (key, value) =>
{
if (string.IsNullOrWhiteSpace(value) || value.Length < 500)
{
return;
}
//设置内容文件的存储路径
filePath = this.GetContentFilePath(data.GetValue(p => p.PostId), data.GetValue(p => p.ContentType));
//将内容文本写入到文件中
Utility.WriteTextFile(filePath, value);
//更新内容文件的存储路径
data.SetValue(p => p.Content, filePath);
//更新内容类型为非嵌入格式（即外部文件）
data.SetValue(p => p.ContentType, Utility.GetContentType(data.GetValue(p => p.ContentType), false));
});
object threadObject = null;
//附加数据是否包含了关联的主题对象
if (states != null && states.TryGetValue("Thread", out threadObject) && threadObject != null)
{
uint siteId = 0;
ushort forumId = 0;
if (threadObject is Thread thread)
{
siteId = thread.SiteId;
forumId = thread.ForumId;
}
else if (threadObject is IDataDictionary <Thread> dictionary)
{
siteId = dictionary.GetValue(p => p.SiteId);
forumId = dictionary.GetValue(p => p.ForumId);
}
//判断当前用户是否是新增主题所在论坛的版主
var isModerator = this.ServiceProvider.ResolveRequired <ForumService>()
.IsModerator(forumId);
if (isModerator)
{
data.SetValue(p => p.Approved, true);
}
else
{
var forum = this.DataAccess.Select <Forum>(
Condition.Equal(nameof(Forum.SiteId), siteId) &
Condition.Equal(nameof(Forum.ForumId), forumId)).FirstOrDefault();
if (forum == null)
{
throw new InvalidOperationException("The specified forum is not existed about the new thread.");
}
data.SetValue(p => p.Approved, forum.Approvable ? false : true);
}
}
try
{
using (var transaction = new Zongsoft.Transactions.Transaction())
{
//调用基类同名方法
var count = base.OnInsert(data, schema.Include(nameof(Post.Attachments)), states);
if (count > 0)
{
//更新发帖人的关联帖子统计信息
//注意：只有当前帖子不是主题贴才需要更新对应的统计信息
if (threadObject == null)
{
this.SetMostRecentPost(data);
}
//提交事务
transaction.Commit();
}
else
{
//如果新增记录失败则删除刚创建的文件
if (filePath != null && filePath.Length > 0)
{
Utility.DeleteFile(filePath);
}
}
return(count);
}
}
catch
{
//删除新建的文件
if (filePath != null && filePath.Length > 0)
{
Utility.DeleteFile(filePath);
}
throw;
}
}
protected override int OnInsert(IDataDictionary <Message> data, ISchema schema, IDictionary <string, object> states)
{
string filePath = null;
//获取原始的内容类型
var rawType = data.GetValue(p => p.ContentType, null);
//调整内容类型为嵌入格式
data.SetValue(p => p.ContentType, Utility.GetContentType(rawType, true));
data.TryGetValue(p => p.Content, (key, value) =>
{
if (string.IsNullOrWhiteSpace(value) || value.Length < 500)
{
return;
}
//设置内容文件的存储路径
filePath = this.GetContentFilePath(data.GetValue(p => p.MessageId), data.GetValue(p => p.ContentType));
//将内容文本写入到文件中
Utility.WriteTextFile(filePath, value);
//更新内容文件的存储路径
data.SetValue(p => p.Content, filePath);
//更新内容类型为非嵌入格式（即外部文件）
data.SetValue(p => p.ContentType, Utility.GetContentType(data.GetValue(p => p.ContentType), false));
});
using (var transaction = new Zongsoft.Transactions.Transaction())
{
var count = base.OnInsert(data, schema, states);
if (count < 1)
{
//如果新增记录失败则删除刚创建的文件
if (filePath != null && filePath.Length > 0)
{
Utility.DeleteFile(filePath);
}
return(count);
}
data.TryGetValue(p => p.Users, (key, users) =>
{
if (users == null)
{
return;
}
IEnumerable <Message.MessageUser> GetMembers(ulong messageId, IEnumerable <Message.MessageUser> members)
{
foreach (var member in members)
{
yield return(new Message.MessageUser(messageId, member.UserId));
}
}
this.DataAccess.InsertMany(GetMembers(data.GetValue(p => p.MessageId), users));
});
//提交事务
transaction.Commit();
return(count);
}
}