Rename api to quotes-api and switch sqlite DB to WAL mode

quotes-api/app.py

@@ -1,3 +1,4 @@
+import logging
 import os
 
 import flask
@@ -7,17 +8,25 @@ import flask_restful.fields
 import flask_restful.reqparse
 import itsdangerous
 import sqlalchemy
+import sqlalchemy.engine
 
 from db import db, Quote
 
 
 app = flask.Flask(__name__)
+app.logger.setLevel(logging.INFO)
 app.config.update(
     ERROR_404_HELP=False,
     SQLALCHEMY_TRACK_MODIFICATIONS=False,
     SQLALCHEMY_DATABASE_URI=os.getenv('SQLALCHEMY_DATABASE_URI'),
     SECRET_KEY=os.getenv('SECRET_KEY'))
 
+if app.config.get('SQLALCHEMY_DATABASE_URI', '').startswith('sqlite://'):
+    @sqlalchemy.event.listens_for(sqlalchemy.engine.Engine, 'connect')
+    def set_sqlite_pragma(dbapi_connection, connection_record):
+        dbapi_connection.execute('PRAGMA journal_mode=WAL')
+        dbapi_connection.execute('PRAGMA synchronous=NORMAL')
+
 db.init_app(app)
 db.create_all(app=app)