1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#!/usr/bin/env python
# pylint: disable=unused-argument
# This program is dedicated to the public domain under the CC0 license.
"""
Simple example of a Telegram WebApp which displays a color picker.
The static website for this website is hosted by the PTB team for your convenience.
Currently only showcases starting the WebApp via a KeyboardButton, as all other methods would
require a bot token.
"""
import json
import logging
from telegram import KeyboardButton, ReplyKeyboardMarkup, ReplyKeyboardRemove, Update, WebAppInfo
from telegram.ext import Application, CommandHandler, ContextTypes, MessageHandler, filters
# Enable logging
logging.basicConfig(
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", level=logging.INFO
)
# set higher logging level for httpx to avoid all GET and POST requests being logged
logging.getLogger("httpx").setLevel(logging.WARNING)
logger = logging.getLogger(__name__)
# Define a `/start` command handler.
async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
"""Send a message with a button that opens a the web app."""
await update.message.reply_text(
"Please press the button below to choose a color via the WebApp.",
reply_markup=ReplyKeyboardMarkup.from_button(
KeyboardButton(
text="Open the color picker!",
web_app=WebAppInfo(url="https://python-telegram-bot.org/static/webappbot"),
)
),
)
# Handle incoming WebAppData
async def web_app_data(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
"""Print the received data and remove the button."""
# Here we use `json.loads`, since the WebApp sends the data JSON serialized string
# (see webappbot.html)
data = json.loads(update.effective_message.web_app_data.data)
await update.message.reply_html(
text=(
f"You selected the color with the HEX value <code>{data['hex']}</code>. The "
f"corresponding RGB value is <code>{tuple(data['rgb'].values())}</code>."
),
reply_markup=ReplyKeyboardRemove(),
)
def main() -> None:
"""Start the bot."""
# Create the Application and pass it your bot's token.
application = Application.builder().token("TOKEN").build()
application.add_handler(CommandHandler("start", start))
application.add_handler(MessageHandler(filters.StatusUpdate.WEB_APP_DATA, web_app_data))
# Run the bot until the user presses Ctrl-C
application.run_polling(allowed_updates=Update.ALL_TYPES)
if __name__ == "__main__":
main()
|
