Update: remove unused imports, added better comments and refactored for all blueprints

web_server/blueprints/__init__.py

@@ -1,16 +1,27 @@
 from flask import Flask
-# from flask_wtf.csrf import CSRFProtect, generate_csrf
 from flask_session import Session
-from blueprints.utils import logged_in_user
 from flask_cors import CORS
-import os
+from blueprints.utils import logged_in_user
+# from flask_wtf.csrf import CSRFProtect, generate_csrf
+
+from blueprints.authentication import auth_bp
+from blueprints.stripe import stripe_bp
+from blueprints.user import user_bp
+from blueprints.streams import stream_bp
+from blueprints.chat import chat_bp, socketio
+
+from os import getenv
 
 # csrf = CSRFProtect()
 
-
 def create_app():
+    """
+        Set up the flask app by registering all the blueprints and configuring
+        the settings. Also create a CSRF token to prevent Cross-site Request Forgery.
+        And setup web sockets to be used throughout the project.
+    """
     app = Flask(__name__)
-    app.config["SECRET_KEY"] = os.getenv("FLASK_SECRET_KEY")
+    app.config["SECRET_KEY"] = getenv("FLASK_SECRET_KEY")
     app.config["SESSION_PERMANENT"] = False
     app.config["SESSION_TYPE"] = "filesystem"
     #! ↓↓↓ For development purposes only - Allow cross-origin requests for the frontend
@@ -25,16 +36,9 @@ def create_app():
     #     return jsonify({'csrf_token': generate_csrf()}), 200
 
     with app.app_context():
-        from blueprints.authentication import auth_bp
-        from blueprints.main import main_bp
-        from blueprints.stripe import stripe_bp
-        from blueprints.user import user_bp
-        from blueprints.streams import stream_bp
-        from blueprints.chat import chat_bp, socketio
 
         # Registering Blueprints
         app.register_blueprint(auth_bp)
-        app.register_blueprint(main_bp)
         app.register_blueprint(stripe_bp)
         app.register_blueprint(user_bp)
         app.register_blueprint(stream_bp)