/// <summary>
/// 聊天消息处理中心
/// </summary>
/// <param name="targetUserId"></param>
/// <returns></returns>
public override async Task OnReceiveAsync(string message)
{
var pool = HubConnectionPool.Pool;
try
{
if (State == WebSocketState.Open)
{
if (State != WebSocketState.Open || message == String.Empty)//连接关闭
{
pool.TryRemoveValue(_targetUserId, _userInfo.Id);
await OnDisconnectedAsync(false);
return;
}
var formatMessageResult = this.FormatMessage(message);
if (formatMessageResult.result)
{
// 客户端切换聊天对象
message = formatMessageResult.message;
await this.SwitchChatAsync(_userInfo.Id, _targetUserId, formatMessageResult.targetUserId);
_targetUserId = formatMessageResult.targetUserId;
}
var chat = new Chat
{
UserId = _userInfo.Id,
TargetUserId = _targetUserId,
Message = message
};
if (pool.TryGetValue(_userInfo.Id, _targetUserId, out GutsMvc.WebSocketHub.Hub targetHub) &&
targetHub != null &&
targetHub.State == WebSocketState.Open)
{
await targetHub.OnSendAsync($"{_userInfo.Id}:{message}");
chat.IsArrive = true;
}
else
{
chat.IsArrive = false;
}
_uf.ChatRepository.Insert(chat);
_uf.SaveChanges();
}
}
catch (Exception ex)
{
pool.TryRemove(_userInfo.Id);
_logger.LogError(_userInfo.Id, $"发送消息时发生异常：{ex.Message}-{DateTime.Now.ToStandardFormatString()}");
}
}
public async Task <IActionResult> DeleteAdmin(int id)
{
var data = new MoData();
HttpContext.TryGetUserInfo(out var userInfo);
using (var trans = _uf.BeginTransaction())
{
try
{
var bbs = await _uf.BBSRepository.GetAsync(x => x.UserId == id);
if (bbs == null)
{
data.IsOk = false;
return(Json(data));
}
bbs.UserId = userInfo.Id;
_uf.BBSRepository.Update(bbs);
var role = await _uf.RoleRepository.GetAsync(x => x.RoleName.Equals("User", StringComparison.OrdinalIgnoreCase));
var userRole = await _uf.UserToRoleRepository.GetAsync(x => x.UserId == id);
userRole.RoleId = role.Id;
_uf.UserToRoleRepository.Update(userRole);
if (await _uf.SaveChangesAsync() > 0)
{
data.IsOk = true;
}
else
{
data.IsOk = false;
}
trans.Commit();
}
catch (Exception ex)
{
trans.Rollback();
_logger.LogError(id, $"撤销版主失败-{ex.Message}:{DateTime.Now.ToStandardFormatString()}");
_uf.SaveChanges();
data.IsOk = false;
}
}
return(Json(data));
}
public async Task <IActionResult> UpHeadPhoto(int id)
{
HttpContext.TryGetUserInfo(out var userInfo);
ViewData["Role"] = userInfo.Roles.ToLower();
var file = HttpRequest.Form.Files.Where(x =>
x.Name == "myHeadPhoto" &&
x.ContentType.Contains("image"))
.SingleOrDefault();
if (file == null)
{
this.MsgBox("请选择上传的头像图片！");
return(View(userInfo));
}
var maxSize = 1024 * 1024 * 4; // 图片大小不超过4M
if (file.Length > maxSize)
{
this.MsgBox("头像图片不能大于4M");
return(View(userInfo));
}
var directory = RootConfiguration.Root + Path.DirectorySeparatorChar + _mapSetting.UpHeadPhotoPath;
var directoryInfo = new DirectoryInfo(directory);
directoryInfo.DeleteAll(userInfo.Email);
var fileExtend = file.FileName.Substring(file.FileName.LastIndexOf('.'));
var fileNewName = $"{userInfo.Email}-{DateTime.Now.ToString("yyyyMMddHHssfff")}{fileExtend}";
var path = Path.Combine(directory, fileNewName);
using (var stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write))
{
await file.CopyToAsync(stream); // 读取上传的图片并保存
}
// 更新数据
var viewPath = $"{_mapSetting.ViewHeadPhotoPath}/{fileNewName}";
using (var trans = _uf.BeginTransaction())
{
try
{
var user = await _uf.UserRepository.GetByIdAsync(userInfo.Id);
if (user == null)
{
this.MsgBox("上传失败，请稍后重试！");
return(View(userInfo));
}
user.HeadPhoto = $"../../wwwroot{viewPath}";
_uf.UserRepository.Update(user);
var result = await _uf.SaveChangesAsync();
if (result > 0)
{
userInfo.HeadPhoto = user.HeadPhoto;
HttpContext.DeleteUserInfo();
HttpContext.AddUserInfo(userInfo);
this.MsgBox("上传成功！");
trans.Commit();
}
else
{
this.MsgBox("上传失败，请稍后再试！");
trans.Rollback();
}
}
catch (Exception ex)
{
this.MsgBox("上传失败，请稍后再试！");
trans.Rollback();
_logger.LogError(userInfo.Id, "上传头像操作失败");
_uf.SaveChanges();
trans.Commit();
}
}
return(View(userInfo));
}
public async Task <IActionResult> CreateTopic(MoTopicDes topicDes)
{
ViewData["BBSId"] = topicDes.BBSId;
ViewData["BBSName"] = topicDes.BBSName;
if (!ModelState.IsValid &&
(topicDes.ReplyType == ReplyType.Text && String.IsNullOrWhiteSpace(topicDes.TopicDes)))
{
return(ReturnViewMsg("发帖失败，请检查您的标题和内容是否为空"));
}
HttpContext.TryGetUserInfo(out var userInfo);
var topic = new Topic(userInfo.Id, topicDes.BBSId, topicDes.TopicName);
try
{
await _uf.TopicRepository.InsertAsync(topic);
if (await _uf.SaveChangesAsync() == 0)
{
return(ReturnViewMsg("发帖失败，请稍后再试"));
}
if (topicDes.ReplyType == ReplyType.Image)
{
var(success, resultMsg) = SaveImg(topic.Id,
HttpRequest.Form.Files.Where(x => x.ContentType.Contains("image")).SingleOrDefault());
if (!success)
{
this.MsgBox(resultMsg);
return(View());
}
topicDes.TopicDes = resultMsg;
}
}
catch (Exception ex)
{
_logger.LogError(userInfo.Id, $"发表新帖失败-{ex.Message.Substring(0, 50)}-{DateTime.Now.ToStandardFormatString()}");
return(ReturnViewMsg("发帖失败，请稍后再试"));
}
var reply = new Reply
{
UserId = userInfo.Id,
TopicId = topic.Id,
UserName = userInfo.UserName,
TopicName = topic.TopicName,
ReplyType = topicDes.ReplyType,
Message = topicDes.TopicDes,
ReplyIndex = 1
};
UpdateIntegrate(userInfo.Id, (int)IntegrateType.CreateTopic);
_uf.ReplyRepository.Insert(reply);
if (_uf.SaveChanges() == 0)
{
_uf.TopicRepository.Delete(topic);
_uf.SaveChanges();
this.MsgBox("发帖失败，请稍后再试");
}
AddIndex(topic, reply);
ViewData["TopicId"] = topic.Id;
this.MsgBox("发帖成功");
return(View());
}
