Enable user to turn off/on logging from sqlalchemy

Sometimes the logging is useful, but other times it just gets in the
way. Enable the user to turn off/on logging as they desire from their
.env file.

Author: NickSchimek

.env.example

@@ -1,6 +1,9 @@
 SECRET_KEY='dwellingly'
 PYTHONPATH=${PWD}:${PYTHONPATH}
 
-# To set the database to postgresql. Uncomment the env vars below
+## Uncomment to see logging from sqlalchemy
+# DB_LOGGING=ON
+
+## To set the database to postgresql. Uncomment the env vars below
 # DEV_DATABASE_URL=postgresql://localhost/dwellingly_development
 # TEST_DATABASE_URL=postgresql://localhost/dwellingly_test

app.py

@@ -1,3 +1,4 @@
+import os
 import logging
 from flask import Flask
 from flask_jwt_extended import JWTManager
@@ -55,8 +56,10 @@ def check_if_token_in_blocklist(jwt_header, decrypted_token):
     def format_unauthorized_message(message):
         return {app.config["JWT_ERROR_MESSAGE_KEY"]: message.capitalize()}, 401
 
-    logging.basicConfig()
-    logging.getLogger("sqlalchemy.engine").setLevel(logging.INFO)
+    if os.getenv("DB_LOGGING"):
+        logging.basicConfig()
+        logging.getLogger("sqlalchemy.engine").setLevel(logging.INFO)
+
     db.init_app(app)
     ma.init_app(app)
     return app