how to get channel's members count with telegram api - api

I want to get a channel's members' count but I don't know which method should I use?
I am not admin in that channel, I just want to get the count number.
EDIT:I am using main telegram api, not telegram Bot api

You can use getChatMembersCount method.
Use this method to get the number of members in a chat.

It worked for me :)
from telethon import TelegramClient, sync
from telethon.tl.functions.channels import GetFullChannelRequest
api_id = API ID
api_hash = 'API HASH'
client = TelegramClient('session_name', api_id, api_hash)
client.start()
if (client.is_user_authorized() == False):
phone_number = 'PHONE NUMBER'
client.send_code_request(phone_number)
myself = client.sign_in(phone_number, input('Enter code: '))
channel = client.get_entity('CHANNEL LINK')
members = client.get_participants(channel)
print(len(members))

It is possible to do it also through GetFullChannelRequest in telethon
async def main():
async with client_to_manage as client:
full_info = await client(GetFullChannelRequest(channel="moscowproc"))
print(f"count: {full_info.full_chat.participants_count}")
if __name__ == '__main__':
client_to_manage.loop.run_until_complete(main())
or to write it without async/await
def main():
with client_to_manage as client:
full_info = client.loop.run_until_complete(client(GetFullChannelRequest(channel="moscowproc")))
print(f"count: {full_info.full_chat.participants_count}")
if __name__ == '__main__':
main()
Also as above was said, it is also feasible by bot-api with
getChatMembersCount method. You can curl it or use python to query needed url
with python code can look like this one:
import json
from urllib.request import urlopen
url ="https://api.telegram.org/bot<your-bot-api-token>/getChatMembersCount?chat_id=#<channel-name>"
with urlopen(url) as f:
resp = json.load(f)
print(resp['result'])
where <your-bot-api-token> is token provided by BotFather, and <channel-name> is channel name which amount of subscribers you want to know (of course, everything without "<>")
to check firstly, simply curl it:
curl https://api.telegram.org/bot<your-bot-api-token>/getChatMembersCount?chat_id=#<channel-name>

Related

Having trouble running multiple functions in Asyncio

I'm a novice programmer looking to build a script that reads a list of leads from Google Sheets and then messages them on telegram. I want to separate out the first and second message by three days thats why im separating the methods.
import asyncio
from telethon import TelegramClient
from telethon.errors.rpcerrorlist import SessionPasswordNeededError
import logging
from async_class import AsyncClass, AsyncObject, task, link
from sheetdata import *
logging.basicConfig(format='[%(levelname) 5s/%(asctime)s] %(name)s: %(message)s',
level=logging.WARNING)
api_id = id
api_hash = 'hash'
phone='phone'
username='user'
client = TelegramClient(username, api_id, api_hash)
#already been touched once
second_touch_array=[]
#touched twice
third_touch_array=[]
async def messageCount(userid):
count = 0
async for message in client.iter_messages(userid):
count+=1
yield count
async def firstMessage():
#clear prospects from array and readData from google sheet
clearProspects()
readData(sheet)
#loop through prospects and send first message
for user in prospect_array:
#check if we already messaged the prospect. If we haven't, execute function
if(messageCount(user.id) == 0):
await client.send_message(user.id, 'Hi')
second_touch_array.append(prospect(user.name, user.company, user.id))
print("First Message Sent!")
else:
print("Already messaged!")
async def secondMessage():
for user in second_touch_array:
if(messageCount(user.id) == 1):
await client.send_message(user.id, 'Hello')
third_touch_array.append(prospect(user.name, user.company, user.id))
print("Second Message Sent!")
else:
print("Prospect has already replied!")
async def main():
# Getting information about yourself
me = await client.get_me()
await firstMessage()
await secondMessage()
for user in second_touch_array:
print(user.name, user.company, user.id)
with client:
client.loop.run_until_complete(main())
Anyways, when I run my code i'm successfully getting the "Already Messaged!" print statement in my terminal from the firstMessage function.
This is good - it's detecting I've already messaged the one user on my Google Sheets list; however, my second function isn't being called at all. I'm not getting any print statement and every time I try to print the contents of the second array nothing happens.
If you have any advice it would be greatly appreciated :)

How to loop inside a custom Telegram bot?

We are trying to make a telegram price bot but running into an issue that could be solved using third party code, however we can't set the bot to send us the updated price every 5 minutes (or more) WITHOUT USING THIRD PARTY SOLUTIONS for security reasons.
How to loop from INSIDE this code, without using another third party Telegram bot?
Here is the code
import telegram
from telegram.ext import Updater
from telegram.ext import CommandHandler
from tracker import get_prices
telegram_bot_token = "mybot"
updater = Updater(token=telegram_bot_token, use_context=True)
dispatcher = updater.dispatcher
def start(update, context):
chat_id = update.effective_chat.id
message = ""
crypto_data = get_prices()
for i in crypto_data:
coin = crypto_data[i]["coin"]
price = crypto_data[i]["price"]
change_day = crypto_data[i]["change_day"]
change_hour = crypto_data[i]["change_hour"]
message += f" {coin}={price:,.5f}$ \nHour Change: {change_hour:.3f}%\nDay Change: {change_day:.3f}%\n\n"
context.bot.send_message(chat_id=chat_id, text=message)
dispatcher.add_handler(CommandHandler("start", start))
updater.start_polling()
Any solution that correctly sends one message at a time without appending to the previous one? Thanks!
There are different ways to do this.
The first would be with a simple time.sleep() in a while loop:
import time
def start(update, context):
chat_id = update.effective_chat.id
while True:
message = ""
crypto_data = get_prices()
for i in crypto_data:
coin = crypto_data[i]["coin"]
price = crypto_data[i]["price"]
change_day = crypto_data[i]["change_day"]
change_hour = crypto_data[i]["change_hour"]
message += f" {coin}={price:,.5f}$ \nHour Change:{change_hour:.3f}%\nDay Change: {change_day:.3f}%\n\n"
context.bot.send_message(chat_id=chat_id, text=message)
time.sleep(300)
Another method might be using a background process scheduler, but you would probably refactor your start function and only schedule the part that creates/sends the message. (The part inside the while loop)
Advanced Python Scheduler (pip install apscheduler) is a fantastic library for this, but it is a third party library, so maybe not appropriate for you. I have used it on many projects however.
EDIT:
Here's an example of scheduling with apscheduler:
from apscheduler.schedulers.background import BackgroundScheduler
scheduler = BackgroundScheduler()
def message_loop(chat_id, bot):
message = ""
crypto_data = get_prices()
for i in crypto_data:
coin = crypto_data[i]["coin"]
price = crypto_data[i]["price"]
change_day = crypto_data[i]["change_day"]
change_hour = crypto_data[i]["change_hour"]
message += f" {coin}={price:,.5f}$ \nHour Change: {change_hour:.3f}%\nDay Change: {change_day:.3f}%\n\n"
bot.send_message(chat_id=chat_id, text=message)
def start(update, context):
chat_id = update.effective_chat.id
bot = context.bot
scheduler.add_job(message_loop, 'interval', minutes=5, args=(chat_id, bot))
scheduler.start()
# You might want to also add a stop function to your bot:
def stop():
scheduler.shutdown()
dispatcher.add_handler(CommandHandler("start", start))
dispatcher.add_handler(CommandHandler("stop", stop))
updater.start_polling()
you should try to add setinterval or a pure millis() function and you will be good to go

Google people API returning empty / no results in Python

I'm trying to read contacts from my person gmail account and the instructions provided by Google from the People API is returning an empty list. I'm not sure why. I've tried another solution from a few years ago, but that doens't seem to work. I've pasted my code below. Any help troubleshooting this is appreciated!
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
# If modifying these scopes, delete the file token.json.
SCOPES = ['https://www.googleapis.com/auth/contacts.readonly']
from google.oauth2 import service_account
SERVICE_ACCOUNT_FILE = '<path name hidden>.json'
credentials = service_account.Credentials.from_service_account_file(
SERVICE_ACCOUNT_FILE, scopes=SCOPES)
def main():
#Shows basic usage of the People API.
#Prints the name of the first 10 connections.
creds = None
service = build('people', 'v1', credentials=credentials)
# Call the People API
print('List 10 connection names')
results = service.people().connections().list(
resourceName='people/me',
pageSize=10,
personFields='names,emailAddresses').execute()
connections = results.get('connections', [])
request = service.people().searchContacts(pageSize=10, query="A", readMask="names")
results = service.people().connections().list(resourceName='people/me',personFields='names,emailAddresses',fields='connections,totalItems,nextSyncToken').execute()
for i in results:
print ('result', i)
for person in connections:
names = person.get('names', [])
if names:
name = names[0].get('displayName')
print(name)
if __name__ == '__main__':
main()

How can I get all coins in USD parity to the Binance API?

I need binance data to build a mobile app. Only USDT pairs are sufficient. In the link below it takes all trading pairs, but I only want USDT pairs. Which link should I use for this?
https://api.binance.com/api/v3/ticker/price
You can use the Binance Exchange API. There is no need for registering.
The used API call is this: https://api.binance.com/api/v3/exchangeInfo
I recomend you use google colab and python, or any other python resource:
import requests
def get_response(url):
response = requests.get(url)
response.raise_for_status() # raises exception when not a 2xx response
if response.status_code != 204:
return response.json()
def get_exchange_info():
base_url = 'https://api.binance.com'
endpoint = '/api/v3/exchangeInfo'
return get_response(base_url + endpoint)
def create_symbols_list(filter='USDT'):
rows = []
info = get_exchange_info()
pairs_data = info['symbols']
full_data_dic = {s['symbol']: s for s in pairs_data if filter in s['symbol']}
return full_data_dic.keys()
create_symbols_list('USDT')
Result:
['BTCUSDT', 'ETHUSDT', 'BNBUSDT', 'BCCUSDT', 'NEOUSDT', 'LTCUSDT',...
The api call brings you a very large response fill with with interesting data about the exchange. In the function create_symbols_list you get all this data in the full_data_dic dictionary.
There is a python binance client library and you can do check the list of tickers which tickers are quoted in USDT (and status is trading):
from binance.client import Client
client = Client()
info = client.get_exchange_info()
for c in info['symbols']:
if c['quoteAsset']=='USDT' and c['status']=="TRADING":
print(c['symbol'])

django rest framework test code self.client.delete problem

from rest_framework import status, response
from rest_framework.test import APITestCase
from lots.models import Lot
class LotsTestCase(APITestCase):
def setUp(self) -> None:
self.lot = Lot.objects.create(name="1",
address="Dont Know",
phone_num="010-4451-2211",
latitude=127.12,
longitude=352.123,
basic_rate=20000,
additional_rate=2000,
partnership=False,
section_count=3,)
def test_delete(self):
response = self.client.delete(f'api/lots/{self.lot["name"]}')
# response = self.client.delete(f'/api/users/{self.users[0].pk}')
# url = reverse(f'/api/lots/{self.lot}', kwargs={'pk': self.lot.pk})
# self.client.delete(url)
self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
self.assertEqual(self.lot.objects.filter(pk=self.lot.pk.count()))
I have problems with the test code above. Why doesn't it work? I know it has to do with calling dictionary values but I just can't figure it out. Thanks for your help.
Lot.objects.create(...) returns a Lot type so you access name by self.lot.name.