public static void EnsureCategoryCorrespondance(Q20GameState state, string messageText)
{
var commands = Correspondance.CorrespondingCommands[state];
if (!commands.Contains(messageText))
{
throw new ArgumentException($"Invalid command {messageText} for category {state}");
}
}
private async Task ResolveAndExecute(Message message)
{
//A-z
var messageText = new string(message.Text.Where(x => x <= 122 && x >= 32).ToArray()).Trim();
var currentSession = context.Sessions.FirstOrDefault(x => x.ChatId == message.Chat.Id);
if (currentSession == null)
{
if (Q20GameBotKeywords.StartKeywords.Contains(messageText))
{
context.Sessions.Add(new Session()
{
ChatId = message.Chat.Id,
LastRequestMade = DateTime.Now,
});
CurrentPages[message.Chat.Id] = await Q20GameBotTools.GetNewGamePageAsync();
await context.SaveChangesAsync();
await BotClient.SendTextMessageAsync(message.Chat.Id, Q20GameBotMessages.GameStartMessage);
await BotClient.SendTextMessageAsync(message.Chat.Id, "**Q1. Is it classified as Animal, Vegetable or Mineral?**",
replyMarkup : Q20GameBotKeyboards.ChooseCategoryKeyboard, parseMode : ParseMode.Markdown);
}
else
{
await BotClient.SendTextMessageAsync(message.Chat.Id, "Wrong message - shoul've been Start");
}
return;
}
if (string.Equals(messageText, Q20GameBotKeywords.ExitKeywoard, StringComparison.InvariantCultureIgnoreCase))
{
context.Sessions.Remove(currentSession);
await context.SaveChangesAsync();
await BotClient.SendTextMessageAsync(message.Chat.Id,
Q20GameBotMessages.ExitMessage);
await BotClient.SendTextMessageAsync(message.Chat.Id,
Q20GameBotMessages.MainMenuMessage,
replyMarkup : Q20GameBotKeyboards.MainMenuKeyboard);
return;
}
if (DateTime.Now - currentSession.LastRequestMade > TimeSpan.FromMinutes(5))
{
context.Sessions.Remove(currentSession);
await BotClient.SendTextMessageAsync(message.Chat.Id,
Q20GameBotMessages.SessionExpiredMessage);
await BotClient.SendTextMessageAsync(message.Chat.Id,
Q20GameBotMessages.MainMenuMessage,
replyMarkup : Q20GameBotKeyboards.MainMenuKeyboard);
await context.SaveChangesAsync();
return;
}
HtmlDocument currentPage = CurrentPages[currentSession.ChatId];
Q20GameState currentState = Q20GameBotTools.ResolveGameState(currentPage);
try
{
Q20GameBotTools.EnsureCategoryCorrespondance(currentState, messageText);
}
catch (ArgumentException)
{
await BotClient.SendTextMessageAsync(message.Chat.Id, Q20GameBotMessages.NotUnderstoodMessage);
return;
}
string nextUri = Q20GameBotTools.GetNextUri(currentPage, messageText);
var nextGamePage = await Q20GameBotTools.GetGamePageAsync(nextUri);
var nextGamePageState = Q20GameBotTools.ResolveGameState(nextGamePage);
CurrentPages[currentSession.ChatId] = nextGamePage;
string question = HtmlEntity.DeEntitize(Q20GameBotTools.GetQuestion(nextGamePage)).Trim();
await BotClient.SendTextMessageAsync(message.Chat.Id, question,
replyMarkup : Correspondance.CorrespondingKeyboards[nextGamePageState]);
if (nextGamePageState == Q20GameState.GameFinish)
{
context.Sessions.Remove(currentSession);
}
else
{
currentSession.LastRequestMade = DateTime.Now;
}
await context.SaveChangesAsync();
}
