private async Task endAttendanceSessionAsync(RelayChannel relay)
{
// Edit the original message to mark when the call started,
var startedMessageModel = new ChatMessageModel()
{
Body = relay.AttendanceStarted
};
await relay.ToChatService
.UpdateMessageAsync(relay.ToChannelId, relay.AttendanceSessionMessageId,
startedMessageModel);
// ... and post a new message to show when the call ended.
var duration = DateTimeOffset.Now - relay.AttendanceSessionStarted;
var durationStr = duration.ToString("h'h 'm'm 's's'");
var totalAttendanceStr = string.Join(", ",
relay.TotalAttendanceSessionUsers.Select(u => u.DisplayName));
var messageBody = $"{relay.AttendanceEndedPrefix} Duration: {durationStr}, " +
$"Participants: {totalAttendanceStr}";
var messageModel = new ChatMessageModel()
{
Body = messageBody
};
await relay.ToChatService
.SendMessageToChannelIdAsync(relay.ToChannelId, messageModel);
relay.AttendanceSessionStarted = DateTimeOffset.MinValue;
relay.AttendanceSessionMessageId = "";
relay.CurrentAttendanceSessionUsers.Clear();
relay.TotalAttendanceSessionUsers.Clear();
}
private static async Task SendWeb(RelayChannel relay, string message)
{
var handler = new HttpClientHandler
{
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
};
using (var httpClient = new HttpClient(handler))
{
httpClient.Timeout = TimeSpan.FromSeconds(5);
httpClient.DefaultRequestHeaders.Clear();
httpClient.DefaultRequestHeaders.Add("User-Agent", "TED_ChatRelay");
httpClient.DefaultRequestHeaders.Add("Accept-Encoding", "gzip");
using (var responseMessage =
await httpClient.PostAsync($"{relay.Endpoint}?msg={EncodeParam(message)}&code={EncodeCode(relay.Code)}&ch={EncodeParam(relay.EveChannelName)}", null))
{
var r = await responseMessage.Content.ReadAsStringAsync();
if (!responseMessage.IsSuccessStatusCode)
{
//if(responceMessage.StatusCode == )
Console.WriteLine("ERROR: Bad client request!");
}
if (r != "OK" && r != "DUPE")
{
Console.WriteLine(r.StartsWith("ERROR") ? $"RESPONSE -> {r}" : "ERROR: Server not configured!");
}
}
}
}
private void updateRelayAttendance(RelayChannel relay, List <UserModel> users)
{
foreach (var user in users)
{
if (!(relay.TotalAttendanceSessionUsers.Any(u => (u.Id == user.Id))))
{
relay.TotalAttendanceSessionUsers.Add(user);
}
}
relay.CurrentAttendanceSessionUsers = users;
}
private async Task startNewAttendanceSessionAsync(RelayChannel relay, List <UserModel> users)
{
relay.TotalAttendanceSessionUsers.Clear();
relay.AttendanceSessionStarted = DateTimeOffset.Now;
updateRelayAttendance(relay, users);
var attendanceString = string.Join(", ", users.Select(u => u.DisplayName));
var messageBody = $"{relay.AttendancePrefix} {attendanceString}";
var messageModel = new ChatMessageModel()
{
Body = messageBody
};
var messageId = await relay.ToChatService
.SendMessageToChannelIdAsync(relay.ToChannelId, messageModel);
relay.AttendanceSessionMessageId = messageId;
}
private async Task processAttendanceUpdateAsync(RelayChannel relay,
ChannelModel channelUpdate)
{
var updatedAttendance = channelUpdate.Users
.Where(u => (!u.IsTheorem) && (u.Presence == UserModel.PresenceKind.Online))
.ToList();
if (isUserListEqual(relay.CurrentAttendanceSessionUsers, updatedAttendance))
{
return;
}
if (relay.CurrentAttendanceSessionUsers.Count > 0)
{
await updateAttendanceSessionAsync(relay, updatedAttendance);
}
else
{
await startNewAttendanceSessionAsync(relay, updatedAttendance);
}
}
private async Task updateAttendanceSessionAsync(RelayChannel relay, List <UserModel> users)
{
updateRelayAttendance(relay, users);
if (users.Count == 0)
{
await endAttendanceSessionAsync(relay);
return;
}
var attendanceString = string.Join(", ", users.Select(u => u.DisplayName));
var messageBody = $"{relay.AttendancePrefix} {attendanceString}";
var messageModel = new ChatMessageModel()
{
Body = messageBody
};
relay.AttendanceSessionMessageId = await relay.ToChatService
.UpdateMessageAsync(relay.ToChannelId, relay.AttendanceSessionMessageId,
messageModel);
}
private static void SendMessage(RelayChannel relay, string message)
{
try
{
Console.WriteLine($"ENQUEUE->[{relay.EveChannelName}]: {message}");
if (message.Length > MAX_MESSAGE_LENGTH)
{
foreach (var line in message.SplitToLines(MAX_MESSAGE_LENGTH))
{
Package.Enqueue(new Tuple <RelayChannel, string>(relay, line));
}
}
else
{
Package.Enqueue(new Tuple <RelayChannel, string>(relay, message));
}
}
catch (Exception ex)
{
Console.WriteLine($"ERROR: {ex.Message}");
}
}
public RelayClient(RelayChannel client) => Session = new(client);
