Merge pull request 'Logging' (#7) from feature-logging into main

Reviewed-on: kompetenzinventar/ki-backend#7

README.md

@@ -21,7 +21,6 @@ rm data/ki.sqlite
 cp env.dev .env
 pipenv install --dev
 pipenv shell
-export FLASK_APP=app.py
 flask db upgrade
 flask seed
 flask run

app.py

@@ -1,3 +1,4 @@
+import logging
 import os
 
 from dotenv import load_dotenv, find_dotenv
@@ -7,9 +8,14 @@ from flask_migrate import Migrate
 
 load_dotenv(find_dotenv())
 
+loglevel = os.getenv("KI_LOGLEVEL", logging.WARNING)
+loglevel = int(loglevel)
+logging.basicConfig(level=loglevel)
+logging.debug("Hello from KI")
+
 app = Flask(__name__)
-app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv("SQLALCHEMY_DATABASE_URI")
-app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("SQLALCHEMY_DATABASE_URI")
+app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 app.config["KI_DATA_DIR"] = os.path.dirname(__file__) + "/data"
 app.config["KI_AUTH"] = os.getenv("KI_AUTH")
 db = SQLAlchemy(app)

env.dev

@@ -1,3 +1,9 @@
 SQLALCHEMY_DATABASE_URI = 'sqlite:///data/ki.sqlite'
 
+FLASK_APP=app.py
+FLASK_ENV=development
+
 KI_AUTH=file
+
+# 10 = debug
+KI_LOGLEVEL=10