Welcome bot telegram python

lbellomo / a_simple_welcome_bot.py

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»’A Simple Welcome Telegram Bot that gives simple (configurable) welcome messages»’

import os

import json

from telegram . ext import Updater , CommandHandler , MessageHandler , BaseFilter

# link to mwt file: https://gist.github.com/jh0ker/56f5b4fb7d015b1b9e4c74d4a91d4568

from mwt import MWT

def read_json ( path_json ):

»’Lee el json con los mensajes»’

with open ( path_json , ‘r’ ) as f :

new_dict = json . load ( f )

return new_dict

def save_json ( path_json , dict_object ):

»’Salva a disco los mensajes»’

with open ( path_json , ‘w’ ) as f :

json . dump ( dict_object , f )

# sacado de ‘code-snippers’:

# https://github.com/python-telegram-bot/python-telegram-bot/wiki/Code-snippets#get-the-add-group-message

class NewMember ( BaseFilter ):

def filter ( self , message ):

if not message . new_chat_members :

return False

return True

def get_group_message ( chat_id ):

»’Si existe devuelve el mensaje, sino el defaut mensaje»’

chat_id = str ( chat_id )

if chat_id not in msjs . keys ():

msj = defaut_msj

else :

msj = msjs [ chat_id ]

return msj

def add_group ( bot , update ):

chat_id = update . message . chat_id

msj = get_group_message ( chat_id )

for members in update . message . new_chat_members :

bot . send_message ( update . message . chat_id ,

text = msj )

# https://github.com/python-telegram-bot/python-telegram-bot/wiki/Code-snippets#cached-telegram-group-administrator-check

@ MWT ( timeout = 60 * 60 )

def get_admin_ids ( bot , chat_id ):

«»»Returns a list of admin IDs for a given chat. Results are cached for 1 hour.»»»

return [ admin . user . id for admin in bot . get_chat_administrators ( chat_id )]

def change_message ( bot , update ):

»’Guarda un nuevo mensaje, si tiene los permisos para hacerlo»’

chat_id = str ( update . message . chat_id )

all_admin = update . message . chat . all_members_are_administrators

is_a_admin = update . message . from_user . id in get_admin_ids ( bot , chat_id )

if all_admin or is_a_admin :

update_msj = update . message . text . split ( maxsplit = 1 )[ 1 ]

msjs [ chat_id ] = update_msj

save_json ( path_json , msjs )

bot . send_message ( chat_id = chat_id , text = «Welcome message update» )

else :

bot . send_message ( chat_id = chat_id , text = «You need be a admin to change the message» )

def print_message ( bot , update ):

»’Muestra el mensaje acutal del grupo»’

chat_id = update . message . chat_id

msj = get_group_message ( chat_id )

bot . send_message ( chat_id = chat_id , text = msj )

def help_message ( bot , update ):

»’Muestra una help basica»’

help_msj = »’Show welcome messages when a user join a group.

Only the group admin could change it.

Usage:

/change_message new_mesage — Change the welcome group message

/print_message — Display the current welcome group message

/help — Display this help message

Example:

/change_message My awesome new welcome message!!»’

bot . send_message ( chat_id = update . message . chat_id , text = help_msj )

with open ( ‘secret’ ) as f :

token = f . readline (). strip ()

path_json = ‘msjs.json’

if os . path . isfile ( path_json ):

msjs = read_json ( path_json )

else :

msjs = dict ()

defaut_msj = ‘Welcome!’

updater = Updater ( token = token )

dispatcher = updater . dispatcher

add_group_handle = MessageHandler ( callback = add_group , filters = NewMember ())

dispatcher . add_handler ( add_group_handle )

change_message_handler = CommandHandler ( ‘change_message’ , change_message )

dispatcher . add_handler ( change_message_handler )

print_message_handler = CommandHandler ( ‘print_message’ , print_message )

dispatcher . add_handler ( print_message_handler )

help_handler = CommandHandler ( ‘help’ , help_message )

dispatcher . add_handler ( help_handler )

updater . start_polling ()

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Telegram Python Bot. Welcomes everyone that enters a group chat that it’s part of.

License

jh0ker/welcomebot

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README.md

A Python Telegram Bot that greets everyone who joins a group chat

It uses the python-telegram-bot library and pickledb for basic persistence.

The file is prepared to be run by anyone by filling out the blanks in the configuration. The bot currently runs on @jh0ker_welcomebot

• Clone the repo
• Install the requirements from requirements.txt (using a virtualenv is recommended)
• Edit TOKEN and BOTNAME in config.py
• Follow Bot instructions

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Telegram Python Bot. Welcomes everyone that enters a group chat that it’s part of.

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A bot can receive new chat member then send the welcome message

License

KunoiSayami/WelcomeBot-Telegram

This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.

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README.md

Remember: Bot only receive administrators’ and owner’s command

Command	Parameter(s)	Description
/setwelcome	(gist link | markdown text)	Set welcome message
/clear	N/A	Clear setting welcome message
/ping	N/A	Return current session information
/setflag	(flags) (1|0)	Setting bot flags

Bot is now support placeholder, using them in welcome message, bot will auto-replace them to what you wish

Placeholder	Replace to
$name	user nickname

Known bug: If username contains markdown characters may cause markdown error (replace process not work)

Flag	Description	Default
no_welcome	Bot will auto delete previous welcome message	False
ignore_err	Show rude message to no privilege member who using bot command	True
no_blue	While bot is admin, it will delete bot command after 5 seconds (need delete privilege)	False
no_new_member	Bot will auto delete `Joined group’ message (system generated) (need delete privilege)	False
no_service_msg	Bot will auto delete service message	False

Set welcome message to Welcome [who] to my group:

/setwelcome **Welcome $name to my group** 

/setwelcome https://gist.githubusercontent.com/anonymous/6446fbae52916bc7fb092dd1ee3f8483/raw/4ad5231d5e2a68458e117db9bed97407dfe6f47b/welcomemsg 

After you run this command, bot will reply your a message

In principle, need python 3.7.x interpreter and PostgreSQL database

The following libraries are required:

• Copy data/config.ini.default to data/config.ini
• Change the database configure and telegram bot token in config.ini
• Import group_welcome.sql to database which you will connect

After configure, you can use ./welcome_bot.py to run this bot

You should run ./welcome_bot.py upgrade after updated code, that’s all.

To clone repo, please use the following code

git clone https://github.com/KunoiSayami/WelcomeBot-Telegram.git $TargetFolder cd $TargetFolder git submodule update --init

To pull repo, please use the following code

git pull git submodule update

If bot is group admin, other member who not admin or owner using command will receive 1 minute cold down (need ban user privilege)

Copyright (C) 2017-2022 KunoiSayami

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see https://www.gnu.org/licenses/.

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A bot can receive new chat member then send the welcome message

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