Improved application factory a bit

main.py

@@ -19,19 +19,12 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import config
-import os.path, sys
+import sys
 
 if __name__ == '__main__':
-	if not config.check():
-		sys.exit(1)
+	from web import create_application
 
-	if not os.path.exists(config.get('base', 'cache_dir')):
-		os.makedirs(config.get('base', 'cache_dir'))
-
-	import db
-	from web import app
-
-	db.init_db()
-	app.run(host = sys.argv[1] if len(sys.argv) > 1 else None, debug = True)
+	app = create_application()
+	if app:
+		app.run(host = sys.argv[1] if len(sys.argv) > 1 else None, debug = True)
 

main.wsgi

@@ -18,18 +18,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os.path, sys
+import os.path
 sys.path.insert(0, '/path/to/the/supysonic/app')
 
-import config
-if not config.check():
-	sys.exit(1)
-
-if not os.path.exists(config.get('base', 'cache_dir')):
-	os.makedirs(config.get('base', 'cache_dir'))
-
-import db
-db.init_db()
-
-from web import app as application
+from web import create_application
+application = create_application()
 

web.py

@@ -18,23 +18,11 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import os.path
 from flask import Flask, request, session, flash, render_template, redirect, url_for
 
-app = Flask(__name__)
-app.secret_key = '?9huDM\\H'
-
 import config
-if config.get('base', 'log_file'):
-	import logging
-	from logging.handlers import TimedRotatingFileHandler
-	handler = TimedRotatingFileHandler(config.get('base', 'log_file'), when = 'midnight')
-	handler.setLevel(logging.WARNING)
-	app.logger.addHandler(handler)
 
-import db
-from managers.user import UserManager
-
-@app.before_request
 def login_check():
 	if request.path.startswith('/rest/'):
 		return
@@ -51,15 +39,9 @@ def login_check():
 			flash('Please login')
 			return redirect(url_for('login', returnUrl = request.script_root + request.url[len(request.url_root)-1:]))
 
-@app.teardown_request
 def teardown(exception):
 	db.session.remove()
 
-@app.template_filter('str')
-def to_string(obj):
-	return str(obj)
-
-@app.route('/')
 def index():
 	stats = {
 		'artists': db.Artist.query.count(),
@@ -68,17 +50,48 @@ def index():
 	}
 	return render_template('home.html', stats = stats, admin = UserManager.get(session.get('userid'))[1].admin)
 
-import user
-import folder
-import playlist
+def create_application():
+	global app, db, UserManager
 
-import api.system
-import api.browse
-import api.user
-import api.albums_songs
-import api.media
-import api.annotation
-import api.chat
-import api.search
-import api.playlists
+	if not config.check():
+		return None
+
+	if not os.path.exists(config.get('base', 'cache_dir')):
+		os.makedirs(config.get('base', 'cache_dir'))
+
+	import db
+	db.init_db()
+
+	app = Flask(__name__)
+	app.secret_key = '?9huDM\\H'
+
+	if config.get('base', 'log_file'):
+		import logging
+		from logging.handlers import TimedRotatingFileHandler
+		handler = TimedRotatingFileHandler(config.get('base', 'log_file'), when = 'midnight')
+		handler.setLevel(logging.WARNING)
+		app.logger.addHandler(handler)
+
+	from managers.user import UserManager
+
+	app.before_request(login_check)
+	app.teardown_request(teardown)
+	app.add_template_filter(str)
+	app.add_url_rule('/', view_func = index)
+
+	import user
+	import folder
+	import playlist
+
+	import api.system
+	import api.browse
+	import api.user
+	import api.albums_songs
+	import api.media
+	import api.annotation
+	import api.chat
+	import api.search
+	import api.playlists
+
+	return app