Telegram bot added

binance-scraping-bot.py

@@ -0,0 +1,85 @@
+import logging, os, time, tweepy
+from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
+import bs4 as bs
+import urllib.request
+
+# Create an environment variable and get the token
+TG_TOKEN = os.environ.get('TG_TOKEN')
+
+# Enable logging
+logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+# Get the tokens
+consumer_key = os.environ.get('TW_CONSUMER_KEY')
+consumer_secret = os.environ.get('TW_CONSUMER_SECRET')
+access_token = os.environ.get('TW_ACCESS_TOKEN')
+access_token_secret = os.environ.get('TW_ACCESS_TOKEN_SECRET')
+
+# authentication of consumer key and secret
+auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
+
+# authentication of access token and secret
+auth.set_access_token(access_token, access_token_secret)
+api = tweepy.API(auth)
+
+# Binance extract function
+def extract_binance(main_webpage, key_words):
+    final_item, final_list = [], []
+    sauce = urllib.request.urlopen(main_webpage).read()
+    soup = bs.BeautifulSoup(sauce, 'lxml')
+    list = soup.find_all('li', class_ = 'article-list-item')
+    for article in list:
+        article_text = article.get_text().replace('\n', '')
+        for item in key_words:
+            if item in article_text:
+                final_item.append(article_text)
+                final_item.append('https://www.binance.com' + article.find('a').get('href'))
+                final_list.append(final_item)
+                final_item = [] # Reset once is in the final_list to not get duplicates
+    return final_list
+
+# Telegram function
+def tg_call(update, context):
+    # Send a message when the command /start is triggered 
+	update.message.reply_text("Hello mate! Let me start checking")
+
+	# Create two empty list for storing and comparing urls
+	old_urls, news_urls = [], []
+
+	# Create a bag of key words for getting matches
+	key_words = ['List', 'list', 'Token Sale', 'Open Trading', 'open trading']
+
+	# Create the first pass
+	main_webpage = 'https://www.binance.com/en/support/categories/115000056351'
+	old_urls = extract_binance(main_webpage, key_words)
+
+	# Loop pass - Watchdog mode
+	while True:
+	    new_urls = extract_binance(main_webpage, key_words)
+	    for item in new_urls:
+	        if item not in old_urls:
+	            msg = item[0] + '\n' + item[1]
+	            api.update_status(msg) # Twitter
+	            update.message.reply_text(msg) # Telegram
+	    update.message.reply_text('Done for now. Time to go to sleep mate!')
+	    time.sleep(900) # Sleep for 15 min
+
+# Main function
+def main():
+    # Create the updater
+    updater = Updater(TG_TOKEN, use_context=True)
+
+    # Get the dispatcher to register handlers
+    dp = updater.dispatcher
+
+    # Start the loop with /start
+    dp.add_handler(CommandHandler("start", tg_call))
+
+    # Start the Bot
+    updater.start_polling()
+    updater.idle() # killall python3.7 to kill the app
+
+# Start
+if __name__ == '__main__':
+	main()