pyTelegramBotAPI/examples/anonymous_bot.py

118 lines
4.5 KiB
Python

# This bot is needed to connect two people and their subsequent anonymous communication
#
# Avaiable commands:
# `/start` - Just send you a messsage how to start
# `/find` - Find a person you can contact
# `/stop` - Stop active conversation
import telebot
from telebot import types
# Initialize bot with your token
bot = telebot.TeleBot('TOKEN')
# The `users` variable is needed to contain chat ids that are either in the search or in the active dialog, like {chat_id, chat_id}
users = {}
# The `freeid` variable is needed to contain chat id, that want to start conversation
# Or, in other words: chat id of user in the search
freeid = None
# `/start` command handler
#
# That command only sends you 'Just use /find command!'
@bot.message_handler(commands=['start'])
def start(message: types.Message):
bot.send_message(message.chat.id, 'Just use /find command!')
# `/find` command handler
#
# That command finds opponent for you
#
# That command according to the following principle:
# 1. You have written `/find` command
# 2. If you are already in the search or have an active dialog, bot sends you 'Shut up!'
# 3. If not:
# 3.1. Bot sends you 'Finding...'
# 3.2. If there is no user in the search:
# 3.2.2. `freeid` updated with `your_chat_id`
# 3.3. If there is user in the search:
# 3.3.1. Both you and the user in the search recieve the message 'Founded!'
# 3.3.2. `users` updated with a {user_in_the_search_chat_id, your_chat_id}
# 3.3.3. `users` updated with a {your_chat_id, user_in_the_search_id}
# 3.3.4. `freeid` updated with `None`
@bot.message_handler(commands=['find'])
def find(message: types.Message):
global freeid
if message.chat.id not in users:
bot.send_message(message.chat.id, 'Finding...')
if freeid is None:
freeid = message.chat.id
else:
# Question:
# Is there any way to simplify this like `bot.send_message([message.chat.id, freeid], 'Founded!')`?
bot.send_message(message.chat.id, 'Founded!')
bot.send_message(freeid, 'Founded!')
users[freeid] = message.chat.id
users[message.chat.id] = freeid
freeid = None
print(users, freeid) # Debug purpose, you can remove that line
else:
bot.send_message(message.chat.id, 'Shut up!')
# `/stop` command handler
#
# That command stops your current conversation (if it exist)
#
# That command according to the following principle:
# 1. You have written `/stop` command
# 2. If you are not have active dialog or you are not in search, bot sends you 'You are not in search!'
# 3. If you are in active dialog:
# 3.1. Bot sends you 'Stopping...'
# 3.2. Bot sends 'Your opponent is leavin`...' to your opponent
# 3.3. {your_opponent_chat_id, your_chat_id} removes from `users`
# 3.4. {your_chat_id, your_opponent_chat_id} removes from `users`
# 4. If you are only in search:
# 4.1. Bot sends you 'Stopping...'
# 4.2. `freeid` updated with `None`
@bot.message_handler(commands=['stop'])
def stop(message: types.Message):
global freeid
if message.chat.id in users:
bot.send_message(message.chat.id, 'Stopping...')
bot.send_message(users[message.chat.id], 'Your opponent is leavin`...')
del users[users[message.chat.id]]
del users[message.chat.id]
print(users, freeid) # Debug purpose, you can remove that line
elif message.chat.id == freeid:
bot.send_message(message.chat.id, 'Stopping...')
freeid = None
print(users, freeid) # Debug purpose, you can remove that line
else:
bot.send_message(message.chat.id, 'You are not in search!')
# message handler for conversation
#
# That handler needed to send message from one opponent to another
# If you are not in `users`, you will recieve a message 'No one can hear you...'
# Otherwise all your messages are sent to your opponent
#
# Questions:
# 1. Is there any way to improve readability like `content_types=['all']`?
# 2. Is there any way to register this message handler only when i found the opponent?
@bot.message_handler(content_types=['animation', 'audio', 'contact', 'dice', 'document', 'location', 'photo', 'poll', 'sticker', 'text', 'venue', 'video', 'video_note', 'voice'])
def chatting(message: types.Message):
if message.chat.id in users:
bot.copy_message(users[message.chat.id], users[users[message.chat.id]], message.id)
else:
bot.send_message(message.chat.id, 'No one can hear you...')
bot.infinity_polling(skip_pending=True)