init flask app

sherlog/__init__.py

@@ -1,21 +1,23 @@
+import locale
 import os
 
 from flask import Flask
 from urllib.parse import urlparse
 
-from sqlalchemy import create_engine
+from .sherlog import *
+
 
+locale.setlocale(locale.LC_ALL, 'fr_FR')
 
-app = Flask(__name__)
+app = Sherlog(__name__)
 app.config.from_envvar('FLASK_CONFIG')
 
-engine = create_engine(app.config['DB'])
+app.initialize()
+
+# engine = create_engine(app.config['DB'])
 
 @app.cli.command()
 def drop_db():
  filename = urlparse(app.config['DB']).path
  if os.path.isfile(filename):
  os.remove(filename)
-
-
-from .sherlog import *

sherlog/sherlog.py

@@ -0,0 +1,15 @@
+from flask import Flask
+from flask import g
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+
+class Sherlog(Flask):
+ def create_session(self):
+ return sessionmaker(bind=create_engine(self.config['DB']))()
+
+ def before(self):
+ g.session = self.create_session()
+
+ def initialize(self):
+ self.before_request(self.before)