public async Task Hi(string str)
{
//Use dependency injection just like you do in ASP.NET.
//Use extensions to make your life eathier.
//Some of extension services are included as controller properties:
// * logger
// * BotExt (improved bot)
// * mvc features
// ...
//Access current telegram Update as property of controller.
//Extension too. Send message to current chat.
await SendTextMessageAsync("Hi.");
if (IsModelStateValid)
{
await SendTextMessageAsync(
$"Hi. You passed '{str}' with command. Note, default model binder split all command parameters by space," +
$"like in CLI, so you can't pass string with command using default model binder."
);
}
await UpdateContext.SendTextMessageAsync("Send message with reply to bot.");
//Improved bot extension. Allow to await new messages from current chat, just like in console applications.
var message = await BotExt.ReadMessageAsync(ReadCallbackFromType.CurrentUserReply);
await SendTextMessageAsync($"You send: {message.Text}");
//Use UpdateContext to get more info about current "request".
}
public async Task ReadMsgTest()
{
await UpdateContext.SendTextMessageAsync("Send me a message.");
var message = await BotExt.ReadMessageAsync(ReadCallbackFromType.CurrentUser);
await SendTextMessageAsync($"You send: {message.Text}");
}
public async Task ForceExitTest()
{
await SendTextMessageAsync("Send me /cancel");
await BotExt.ReadMessageAsync(ManagedKeyboard.DefaultUpdatesValidator);
await SendTextMessageAsync("This will not be send.");
}
public async Task TestRestoreMarkup()
{
await SendTextMessageAsync($"Send me something like:\n\n" +
$"`Code str` \n```Code``` \n*Bold* \n_Italic_ \n[google link](https://google.com)");
var readMsg = await BotExt.ReadMessageAsync();
var markdownText = readMsg.RestoreMarkdown();
await SendTextMessageAsync(markdownText, parseMode : ParseMode.MarkdownV2);
}
public async Task NewBot()
{
await Bot.SendTextMessageAsync(ChatId, "Enter bot name: ");
Message msg = await BotExt.ReadMessageAsync();
var name = msg.Text;
await Bot.SendTextMessageAsync(ChatId, "Enter bot nikname: ");
msg = await BotExt.ReadMessageAsync();
var nick = msg.Text;
//Creating bot started...
//If operation is too long, you can use CancellationToken to calcel it when cancellation requested, just like ReadMessageAsync do.
UpdateProcessingAborted.ThrowIfCancellationRequested();
//Creating bot finished...
await Bot.SendTextMessageAsync(ChatId, "Bot created.");
//In mvc middleware called by default if found command or read-callback.
//Next middleware can ignore it.
UpdateContext.Processed();
}
