Coinone XRP Noti Bot

bot.py

import telebot
import threading
import requests
import json
import time
import atexit

api_link = 'https://api.coinone.co.kr/orderbook/'
users = None
try:
  file = open('user_data.json', 'r').read()
  print(file)
  users = json.loads(file)
except FileNotFoundError as e:
  print(e)
  users = {}
bot = telebot.TeleBot('TOKEN')
current_lowest_value = -1


def on_exit():
  with open('user_data.json', 'w') as f:
    f.write(json.dumps(users))

atexit.register(on_exit)

class CheckCurrency(threading.Thread):
  def run(self):
    global current_lowest_value
    while True:
      data = requests.get(api_link, params={'currency': 'xrp'}).json()
      t = 9999999999999
      print(data['currency'])
      for ask in data['ask']:
        # print(ask)
        if t > float(ask['price']):
          t = float(ask['price'])
      print(t)
      for user in users.items():
        if user[1] >= t:
          bot.send_message(user[0], '현재 최저가: ' + str(t) + ' KRW, https://coinone.co.kr/exchange/trade/xrp/')
      current_lowest_value = t
      time.sleep(10)


@bot.message_handler(commands=['register'])
def register_id(message):
  print(message.text)
  print(message.chat.id)
  if not message.text.replace('/register ', '').strip().isdigit():
    return
  users[str(message.chat.id)] = int(message.text.replace('/register ', '').strip())
  print(users)
  bot.reply_to(message, 'Success')


@bot.message_handler(commands=['un_register'])
def de_register(message):
  if str(message.chat.id) not in users.keys():
    return
  del users[str(message.chat.id)]
  bot.reply_to(message, 'Unregistered')

@bot.message_handler(commands=['my_expectation'])
def get_expectation(message):
  if message.chat.id in users.keys():
    bot.reply_to(message, str(users[message.chat.id]) + ' KRW')
  else:
    bot.reply_to(message, 'no registered expectation value')


@bot.message_handler(commands=['current_currency'])
def get_current_currency(message):
  if current_lowest_value is -1:
    bot.reply_to(message, 'Data not yet fetched!')
  else:
    bot.reply_to(message, str(current_lowest_value) + ' KRW')

receive = CheckCurrency(name='Check XRP currency')
receive.start()
bot.polling()