mirror of
https://github.com/python-telegram-bot/python-telegram-bot.git
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69 lines
2.5 KiB
Python
69 lines
2.5 KiB
Python
#!/usr/bin/env python
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# pylint: disable=unused-argument
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# This program is dedicated to the public domain under the CC0 license.
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"""
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Simple example of a Telegram WebApp which displays a color picker.
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The static website for this website is hosted by the PTB team for your convenience.
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Currently only showcases starting the WebApp via a KeyboardButton, as all other methods would
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require a bot token.
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"""
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import json
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import logging
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from telegram import KeyboardButton, ReplyKeyboardMarkup, ReplyKeyboardRemove, Update, WebAppInfo
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from telegram.ext import Application, CommandHandler, ContextTypes, MessageHandler, filters
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# Enable logging
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logging.basicConfig(
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
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)
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# set higher logging level for httpx to avoid all GET and POST requests being logged
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logging.getLogger("httpx").setLevel(logging.WARNING)
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logger = logging.getLogger(__name__)
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# Define a `/start` command handler.
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async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
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"""Send a message with a button that opens a the web app."""
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await update.message.reply_text(
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"Please press the button below to choose a color via the WebApp.",
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reply_markup=ReplyKeyboardMarkup.from_button(
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KeyboardButton(
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text="Open the color picker!",
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web_app=WebAppInfo(url="https://python-telegram-bot.org/static/webappbot"),
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)
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),
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)
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# Handle incoming WebAppData
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async def web_app_data(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
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"""Print the received data and remove the button."""
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# Here we use `json.loads`, since the WebApp sends the data JSON serialized string
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# (see webappbot.html)
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data = json.loads(update.effective_message.web_app_data.data)
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await update.message.reply_html(
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text=(
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f"You selected the color with the HEX value <code>{data['hex']}</code>. The "
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f"corresponding RGB value is <code>{tuple(data['rgb'].values())}</code>."
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),
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reply_markup=ReplyKeyboardRemove(),
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)
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def main() -> None:
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"""Start the bot."""
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# Create the Application and pass it your bot's token.
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application = Application.builder().token("TOKEN").build()
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application.add_handler(CommandHandler("start", start))
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application.add_handler(MessageHandler(filters.StatusUpdate.WEB_APP_DATA, web_app_data))
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# Run the bot until the user presses Ctrl-C
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application.run_polling(allowed_updates=Update.ALL_TYPES)
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if __name__ == "__main__":
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main()
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