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130 lines
4.5 KiB
Python
130 lines
4.5 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Basic example for a bot that awaits an answer from the user. It's built upon
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# the state_machine_bot.py example
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# This program is dedicated to the public domain under the CC0 license.
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import logging
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from telegram import Emoji, ForceReply, InlineKeyboardButton, \
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InlineKeyboardMarkup
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from telegram.ext import Updater, CommandHandler, MessageHandler, \
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CallbackQueryHandler, filters
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logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - '
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'%(message)s',
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level=logging.DEBUG)
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# Define the different states a chat can be in
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MENU, AWAIT_CONFIRMATION, AWAIT_INPUT = range(3)
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# Python 2 and 3 unicode differences
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try:
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YES, NO = (Emoji.THUMBS_UP_SIGN.decode('utf-8'),
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Emoji.THUMBS_DOWN_SIGN.decode('utf-8'))
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except AttributeError:
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YES, NO = (Emoji.THUMBS_UP_SIGN, Emoji.THUMBS_DOWN_SIGN)
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# States are saved in a dict that maps chat_id -> state
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state = dict()
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# Sometimes you need to save data temporarily
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context = dict()
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# This dict is used to store the settings value for the chat.
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# Usually, you'd use persistence for this (e.g. sqlite).
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values = dict()
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# Example handler. Will be called on the /set command and on regular messages
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def set_value(bot, update):
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chat_id = update.message.chat_id
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user_id = update.message.from_user.id
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user_state = state.get(chat_id, MENU)
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if user_state == MENU:
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state[user_id] = AWAIT_INPUT # set the state
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bot.sendMessage(chat_id,
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text="Please enter your settings value or send "
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"/cancel to abort",
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reply_markup=ForceReply())
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def entered_value(bot, update):
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chat_id = update.message.chat_id
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user_id = update.message.from_user.id
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chat_state = state.get(user_id, MENU)
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# Check if we are waiting for input
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if chat_state == AWAIT_INPUT:
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state[user_id] = AWAIT_CONFIRMATION
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# Save the user id and the answer to context
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context[user_id] = update.message.text
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reply_markup = InlineKeyboardMarkup(
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[[InlineKeyboardButton(YES, callback_data=YES),
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InlineKeyboardButton(NO, callback_data=NO)]])
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bot.sendMessage(chat_id, text="Are you sure?",
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reply_markup=reply_markup)
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def confirm_value(bot, update):
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query = update.callback_query
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chat_id = query.message.chat_id
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user_id = query.from_user.id
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text = query.data
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user_state = state.get(user_id, MENU)
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user_context = context.get(user_id, None)
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# Check if we are waiting for confirmation and the right user answered
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if user_state == AWAIT_CONFIRMATION:
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del state[user_id]
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del context[user_id]
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bot.answerCallbackQuery(query.id, text="Ok!")
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if text == YES:
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values[user_id] = user_context
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bot.editMessageText(text="Changed value to %s." % values[user_id],
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chat_id=chat_id,
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message_id=
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query.message.message_id)
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else:
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bot.editMessageText(text="Alright, value is still %s."
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% values.get(user_id, 'not set'),
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chat_id=chat_id,
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message_id=
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query.message.message_id)
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# Handler for the /cancel command.
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# Sets the state back to MENU and clears the context
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def cancel(bot, update):
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chat_id = update.message.chat_id
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del state[chat_id]
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del context[chat_id]
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def help(bot, update):
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bot.sendMessage(update.message.chat_id, text="Use /set to test this bot.")
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def error(bot, update, error):
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logging.warning('Update "%s" caused error "%s"' % (update, error))
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# Create the Updater and pass it your bot's token.
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updater = Updater("148447715:AAH4M0gzPG11_mdQS1Qeb0Ex30I5-rw9bMY")
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# The command
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updater.dispatcher.addHandler(CommandHandler('set', set_value))
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# The answer
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updater.dispatcher.addHandler(MessageHandler([filters.TEXT], entered_value))
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# The confirmation
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updater.dispatcher.addHandler(CallbackQueryHandler(confirm_value))
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updater.dispatcher.addHandler(CommandHandler('cancel', cancel))
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updater.dispatcher.addHandler(CommandHandler('start', help))
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updater.dispatcher.addHandler(CommandHandler('help', help))
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updater.dispatcher.addErrorHandler(error)
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# Start the Bot
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updater.start_polling()
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# Run the bot until the user presses Ctrl-C or the process receives SIGINT,
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# SIGTERM or SIGABRT
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updater.idle()
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