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#!/usr/bin/env python
# pylint: disable=unused-argument
# This program is dedicated to the public domain under the CC0 license.
"""
First, a few callback functions are defined. Then, those functions are passed to
the Application and registered at their respective places.
Then, the bot is started and runs until we press Ctrl-C on the command line.
Usage:
Example of a bot-user conversation using ConversationHandler.
Send /start to initiate the conversation.
Press Ctrl-C on the command line or send a signal to the process to stop the
bot.
"""
import logging
from telegram import ReplyKeyboardMarkup, ReplyKeyboardRemove, Update
from telegram.ext import (
Application,
CommandHandler,
ContextTypes,
ConversationHandler,
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__)
GENDER, PHOTO, LOCATION, BIO = range(4)
async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Starts the conversation and asks the user about their gender."""
reply_keyboard = [["Boy", "Girl", "Other"]]
await update.message.reply_text(
"Hi! My name is Professor Bot. I will hold a conversation with you. "
"Send /cancel to stop talking to me.\n\n"
"Are you a boy or a girl?",
reply_markup=ReplyKeyboardMarkup(
reply_keyboard, one_time_keyboard=True, input_field_placeholder="Boy or Girl?"
),
)
return GENDER
async def gender(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Stores the selected gender and asks for a photo."""
user = update.message.from_user
logger.info("Gender of %s: %s", user.first_name, update.message.text)
await update.message.reply_text(
"I see! Please send me a photo of yourself, "
"so I know what you look like, or send /skip if you don't want to.",
reply_markup=ReplyKeyboardRemove(),
)
return PHOTO
async def photo(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Stores the photo and asks for a location."""
user = update.message.from_user
photo_file = await update.message.photo[-1].get_file()
await photo_file.download_to_drive("user_photo.jpg")
logger.info("Photo of %s: %s", user.first_name, "user_photo.jpg")
await update.message.reply_text(
"Gorgeous! Now, send me your location please, or send /skip if you don't want to."
)
return LOCATION
async def skip_photo(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Skips the photo and asks for a location."""
user = update.message.from_user
logger.info("User %s did not send a photo.", user.first_name)
await update.message.reply_text(
"I bet you look great! Now, send me your location please, or send /skip."
)
return LOCATION
async def location(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Stores the location and asks for some info about the user."""
user = update.message.from_user
user_location = update.message.location
logger.info(
"Location of %s: %f / %f", user.first_name, user_location.latitude, user_location.longitude
)
await update.message.reply_text(
"Maybe I can visit you sometime! At last, tell me something about yourself."
)
return BIO
async def skip_location(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Skips the location and asks for info about the user."""
user = update.message.from_user
logger.info("User %s did not send a location.", user.first_name)
await update.message.reply_text(
"You seem a bit paranoid! At last, tell me something about yourself."
)
return BIO
async def bio(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Stores the info about the user and ends the conversation."""
user = update.message.from_user
logger.info("Bio of %s: %s", user.first_name, update.message.text)
await update.message.reply_text("Thank you! I hope we can talk again some day.")
return ConversationHandler.END
async def cancel(update: Update, context: ContextTypes.DEFAULT_TYPE) -> int:
"""Cancels and ends the conversation."""
user = update.message.from_user
logger.info("User %s canceled the conversation.", user.first_name)
await update.message.reply_text(
"Bye! I hope we can talk again some day.", reply_markup=ReplyKeyboardRemove()
)
return ConversationHandler.END
def main() -> None:
"""Run the bot."""
# Create the Application and pass it your bot's token.
application = Application.builder().token("TOKEN").build()
# Add conversation handler with the states GENDER, PHOTO, LOCATION and BIO
conv_handler = ConversationHandler(
entry_points=[CommandHandler("start", start)],
states={
# Use case-insensitive regex to accept gender input regardless of letter casing,
# e.g., "boy", "BOY", "Girl", etc., will all be matched
GENDER: [MessageHandler(filters.Regex("(?i)^(Boy|Girl|Other)$"), gender)],
PHOTO: [MessageHandler(filters.PHOTO, photo), CommandHandler("skip", skip_photo)],
LOCATION: [
MessageHandler(filters.LOCATION, location),
CommandHandler("skip", skip_location),
],
BIO: [MessageHandler(filters.TEXT & ~filters.COMMAND, bio)],
},
fallbacks=[CommandHandler("cancel", cancel)],
)
application.add_handler(conv_handler)
# Run the bot until the user presses Ctrl-C
application.run_polling(allowed_updates=Update.ALL_TYPES)
if __name__ == "__main__":
main()
|
