public async Task Invoke(MessageRequest request)
{
var message = MessageTemplate.Create()
.SetText($"Nice to meet you, {request.Text}! Let's start studying");
await SendMessageAsync(message);
await Redirect(GetCommandName <MenuCommand>());
}
public async Task Invoke()
{
await TelegramBot.SetChatStateAsync(new ChatState
{
WaitingFor = GetCommandName <NameCommand>()
});
await SendMessageAsync(
MessageTemplate.Create()
.SetText("Hello! What's your name?"));
}
public async Task Invoke(QueryRequest request)
{
var replyMarkup = new InlineKeyboardMarkup()
.AddRow(new InlineKeyboardButton("Lab 2", callbackData: $"{GetCommandName<FileCommand>()}:fileId=pvms_lab2.pdf"));
await EditMessageAsync(request.MessageId, MessageTemplate.Create()
.SetText("Choose your lab:")
.SetMarkup(replyMarkup));
await AnswerCallbackQueryAsync(request.QueryId);
}
public async Task Invoke(QueryRequest request)
{
await using var document = new FileStream(
$@"wwwroot\Labs\{request.Query.GetQueryParam("fileId")}",
FileMode.Open,
FileAccess.Read);
var message = MessageTemplate.Create()
.SetText("Have fun");
await SendMessageAsync(message);
await AnswerCallbackQueryAsync(request.QueryId);
await SendFileAsync(document);
}
private void btnOk_Click(object sender, RoutedEventArgs e)
{
int duration;
int limitmins;
try
{
if (!int.TryParse(txtDuration.Text, out duration))
throw new Exception("Die angegebene Mindestanzeigedauer ist ungültig.");
if (duration < 0 || duration > 60)
throw new Exception("Die Mindestanzeigedauer muss zwischen 0 und 60 Sekunden liegen.");
if (txtMessage.Text.Length < 1)
throw new Exception("Die Nachricht darf nicht leer sein.");
if (!int.TryParse(txtDateLimitMinutes.Text, out limitmins))
throw new Exception("Der Wert für das Zeitlimit ist ungültig.");
List<User> users = (from u in selectedUsers where u.IsSelected == true select u.User as User).ToList();
if (users.Count < 1)
throw new Exception("Es wurden keine Benutzer ausgewählt.");
MessageTemplate tpl = new MessageTemplate();
tpl.Content = txtMessage.Text;
tpl.Duration = duration;
tpl.ForceLogout = chbxForceLogoff.IsChecked == true ? true : false;
if (limitmins > 0) tpl.DateLimit = DateTime.Now.AddMinutes(limitmins);
foreach (User u in users) tpl.Recipients.Add(u);
messages.Add(tpl.Create());
VisualMessageBox.Show("Die Nachricht wurde gespeichert.", "Nachricht erstellt");
txtMessage.Text = "";
foreach (UserSelection s in selectedUsers) s.IsSelected = false;
}
catch (Exception ex)
{
VisualMessageBox.Show(ex.Message, "Fehler");
}
}
public async Task Invoke(MessageRequest request)
{
var subject = SubjectsResolver.ResolveSubject(request.Text);
var type = SubjectsResolver.ResolveType(request.Text);
var number = SubjectsResolver.ResolveNumber(request.Text);
if (new[] { subject, type, number?.ToString() }.Any(x => x == null))
{
await SendMessageAsync(MessageTemplate.Create()
.SetText("What? 🧐"));
return;
}
var fileName = $"{subject}_{type}{number}.pdf";
await using var document = new FileStream(
$@"wwwroot\Labs\{fileName}",
FileMode.Open,
FileAccess.Read);
await SendFileAsync(document);
}
public async Task Invoke()
{
await SendMessageAsync(MessageTemplate.Create()
.SetText("Something went wrong =("));
}
public async Task Invoke()
{
await SendMessageAsync(MessageTemplate.Create().SetText("Undefined command"));
}