gallery.accords-library.com/szurubooru/app.py

57 lines
2.0 KiB
Python

''' Exports create_app. '''
import os
import falcon
import sqlalchemy
import sqlalchemy.orm
import szurubooru.api
import szurubooru.config
import szurubooru.middleware
import szurubooru.services
def _on_auth_error(ex, req, resp, params):
raise falcon.HTTPForbidden('Authentication error', str(ex))
def _on_integrity_error(ex, req, resp, params):
raise falcon.HTTPConflict('Integrity violation', ex.args[0])
def create_app():
''' Creates a WSGI compatible App object. '''
config = szurubooru.config.Config()
root_dir = os.path.dirname(__file__)
static_dir = os.path.join(root_dir, os.pardir, 'static')
engine = sqlalchemy.create_engine(
'{schema}://{user}:{password}@{host}:{port}/{name}'.format(
schema=config['database']['schema'],
user=config['database']['user'],
password=config['database']['pass'],
host=config['database']['host'],
port=config['database']['port'],
name=config['database']['name']))
session_maker = sqlalchemy.orm.sessionmaker(bind=engine)
scoped_session = sqlalchemy.orm.scoped_session(session_maker)
# TODO: is there a better way?
password_service = szurubooru.services.PasswordService(config)
auth_service = szurubooru.services.AuthService(config, password_service)
user_service = szurubooru.services.UserService(config, password_service)
user_list = szurubooru.api.UserListApi(config, auth_service, user_service)
user = szurubooru.api.UserDetailApi(config, auth_service, user_service)
app = falcon.API(middleware=[
szurubooru.middleware.RequireJson(),
szurubooru.middleware.JsonTranslator(),
szurubooru.middleware.DbSession(session_maker),
szurubooru.middleware.Authenticator(auth_service, user_service),
])
app.add_error_handler(szurubooru.services.AuthError, _on_auth_error)
app.add_error_handler(szurubooru.services.IntegrityError, _on_integrity_error)
app.add_route('/users/', user_list)
app.add_route('/user/{user_name}', user)
return app