Added option to whitelist words

- Easily add whitelisted words in config.py
- Better error handling

README.md

@@ -8,7 +8,6 @@
     <br /><a href="https://github.com/sixBit/TradingView-Webhook-Bot/stargazers"><img src="https://img.shields.io/github/stars/sixbit/TradingView-Webhook-Bot?style=social" alt="GitHub stars"></a>
     <a href="https://github.com/sixBit/TradingView-Webhook-Bot/network/members"><img src="https://img.shields.io/github/forks/sixbit/TradingView-Webhook-Bot?style=social" alt="GitHub forks"></a>
     <a href="https://github.com/sixBit/TradingView-Webhook-Bot/watchers"><img src="https://img.shields.io/github/watchers/sixbit/TradingView-Webhook-Bot?style=social" alt="GitHub watchers"></a>
-    <br /><a href="https://conversations.im/j/codehub@room.sixbit.io"><img src="https://inverse.chat/badge.svg?room=codehub@room.sixbit.io" alt="Join XMPP Server"></a>
 </p>
 
 <p align="center">
@@ -24,7 +23,8 @@
 </p>
 
 ## About
-The **TradingView Webhook Bot** ⚙️ listens to [TradingView](https://tradingview.com) alerts via [webhooks](https://www.tradingview.com/support/solutions/43000529348-i-want-to-know-more-about-webhooks/) using [flask](https://flask.palletsprojects.com/en/1.1.x/). All alerts can be instantly sent to Telegram, Discord, Twitter and/or Email. 
+The **TradingView Webhook Bot** ⚙️ listens to [TradingView](https://tradingview.com) alerts via [webhooks](https://www.tradingview.com/support/solutions/43000529348-i-want-to-know-more-about-webhooks/) using [flask](https://flask.palletsprojects.com/en/1.1.x/).
+All alerts can be instantly sent to Telegram, Discord, Twitter and/or Email. 
 
 ## Features
 - Telegram Support using the [Python Telegram](https://github.com/python-telegram-bot/python-telegram-bot) libary
@@ -32,7 +32,7 @@ The **TradingView Webhook Bot** ⚙️ listens to [TradingView](https://tradingv
 - Twitter Support using the [tweepy](https://github.com/tweepy/tweepy) libary
 - Email Support using [smtplib](https://docs.python.org/3/library/smtplib.html)
 - Alert channels can be enabled or disabled in [`config.py`](https://github.com/sixBit/TradingView-Webhook-Bot/blob/master/config.py)
-- Differentiate between Buy and Sell alerts
+- Whitelisted words can be easily added in [`config.py`](https://github.com/sixBit/TradingView-Webhook-Bot/blob/master/config.py)
 - TradingView `{{close}}`, `{{exchange}}` etc. variables support. Read more [here](https://www.tradingview.com/blog/en/introducing-variables-in-alerts-14880/)
 
 > 💡 Got a feature idea? Open an [issue](https://github.com/sixBit/Telegram-Webhook-Bot/issues/new) and I might implement it.

config.py

@@ -5,8 +5,10 @@
 # ----------------------------------------------- #
 
 # Alert message in TradingView (ex. https://i.imgur.com/RFkuf1d.png)
-Buy_Alert  = 'Buy Alert!'
-Sell_Alert = 'Sell Alert!'
+# !! Case insensitive !!
+whitelisted = [
+    'buy alert', 'sell alert'
+    ]
 
 # Telegram Settings
 send_telegram_alerts = False

main.py

@@ -5,27 +5,31 @@
 # ----------------------------------------------- #
 
 import config
-from flask import Flask, request, abort
+import time
+from flask import Flask, request
 from handler import *
 
+timestamp = time.strftime("%Y-%m-%d %X")
 app = Flask(__name__)
 
 @app.route('/webhook', methods=['POST'])
 def webhook():
+    try:
         if request.method == 'POST':
             data = request.get_data(as_text=True)
-        if config.Buy_Alert in data:
-            print('Alert Received:', data)
+            for whitelisted in config.whitelisted:
+                if whitelisted.lower() in data.lower():
+                    print('[✓]', timestamp, 'Alert Received & Sent!\n>', data)
                     send_alert(data)
-            return '', 200
-        elif config.Sell_Alert in data:
-            print('Alert Received:', data)
-            send_alert(data)
-            return '', 200
+                    return 'Sent alert', 200
             else:
-            abort(400)
+                print('[✗]', timestamp, 'Alert Received & Refused!\n>', data)
+                return 'Refused alert', 400
         else:
-        abort(400)
+            return 'Refused alert', 400
+    except Exception as e:
+        print('[✘]', timestamp, 'Error:\n>', e)
+        return 'Error', 400
 
 if __name__ == '__main__':
     from waitress import serve