public void LetInVisitor(string connectionId, string name = "", string url = "")
{
try
{
var user = _db.Users.Where(u => u.UserName == name).FirstOrDefault();
var connection = new Connection()
{
ConnectionID = connectionId,
UserAgent = url,
Connected = true,
ConnectionDate = DateTime.Now,
User = user ?? new User()
{
UserName = name
}
};
_db.Connections.Add(connection);
_db.SaveChanges();
}
catch (System.Exception ex)
{
_logger.LogError(ex, ex.Message);
}
}
public async Task <bool> SaveAccessURLForUser(string url, ClaimsPrincipal user)
{
try
{
if (!string.IsNullOrEmpty(url))
{
var u = await _userManager.GetUserAsync(user);
int count = await GetAccessCount(user);
if (count >= 5)
{
throw new InvalidOperationException("Access limit is full.");
}
_db.ApplicationFeatures.Add(new ApplicationFeature()
{
ApplicationUserId = u.Id,
URL = url,
Key = GenerateKey(),
CreateDate = DateTimeOffset.Now
});
_db.SaveChanges();
return(true);
}
}
catch (System.Exception ex)
{
_logger.LogError(ex, $"Unable to save URL. Detail: {ex.Message}");
}
return(false);
}
public bool SaveMessage(string connectionId, Message message)
{
try
{
var currentConnection = _db.Connections.Where(c => c.ConnectionID == connectionId && c.Connected).FirstOrDefault();
if (currentConnection != null)
{
if (currentConnection.Messages == null)
{
currentConnection.Messages = new List <Message>();
}
message.Date = DateTime.Now;
currentConnection.Messages.Add(message);
_db.Connections.Update(currentConnection);
_db.SaveChanges();
return(true);
}
}
catch (System.Exception ex)
{
_logger.LogError(ex, ex.Message);
}
return(false);
}
private string CreateMessage(string from, string message, string to = "")
{
if (!string.IsNullOrEmpty(to))
{
var currentConnection = _db.Connections.Where(c => c.ConnectionID == Context.ConnectionId && c.Connected).First();
if (currentConnection.Messages == null)
{
currentConnection.Messages = new List <Message>();
}
currentConnection.Messages.Add(new Message()
{
Content = message,
Date = DateTime.Now,
ToUser = to
});
_db.Connections.Update(currentConnection);
_db.SaveChanges();
}
var image = "http://placehold.it/50/FA6F57/fff&text=WU";//Some custom image for WebUser
if (from == _configuration["HostUser:Name"])
{
image = _configuration["HostUser:Image"];
}
var messageContainer = "<span class=\"chat-img pull-left\">"
+ $" <img src=\"{image}\" alt=\"User\" class=\"img-circle\" />"
+ " </span>"
+ " <div class=\"chat-body clearfix\">"
+ " <div class=\"header\">"
+ $" <small class=\"text-muted\"><span class=\"glyphicon glyphicon-time\"></span>{DateTime.Now.ToShortTimeString()}</small>"
+ $" <strong class=\"pull-right primary-font\">{from}</strong>"
+ " </div>"
+ $" <p>{message}"
+ " </p>"
+ " </div>";
return(messageContainer);
}