def init_db(self, db_object): """Init shelf with the db object""" if self.app is None: raise ValueError self.db = db_object self.db.create_all() make_lazy_configured(sqlalchemy.orm.mapper)
def create_app(config_file=None, **extra_config): """ Creates a WSGI app. :param config_file: Load config from this file. :param extra_config: Extra configuration values to pass to the WSGI object. """ app = Flask(__name__) _configure_app(app, config_file, **extra_config) _configure_logging(app) _connect_extensions(app) # Configure lazy models make_lazy_configured(sqlalchemy.orm.mapper) _connect_blueprints(app) _connect_api_endpoints() _connect_utilities(app) # Import modules that connect to signals from . import permissions as _ return app
# -*- coding: utf-8 -*- import os import sqlalchemy as sa from sqlalchemy import create_engine from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker from sqlalchemy_defaults import make_lazy_configured make_lazy_configured( sa.orm.mapper ) class TestCase(object): def get_dns_from_driver(self, driver): if driver == 'postgres': return 'postgres://postgres@localhost/sqlalchemy_defaults_test' elif driver == 'mysql': return 'mysql+pymysql://travis@localhost/sqlalchemy_defaults_test' elif driver == 'sqlite': return 'sqlite:///:memory:' else: raise Exception('Unknown driver given: %r' % driver) def setup_method(self, method): driver = os.environ.get('DB', 'sqlite') dns = self.get_dns_from_driver(driver) self.engine = create_engine(dns) self.Model = declarative_base()
from . import config from .config import Config from . import cuboid_tank from .cuboid_tank import CuboidTank from . import cylinder_tank from .cylinder_tank import CylinderTank from .shared import Session, request from . import pump_in_state from . import tank from . import urban_network_state from . import water_flow_in from . import water_flow_out from . import water_volume make_lazy_configured(sqlalchemy.orm.mapper) @contextmanager def open_session(): """Provide a transactional scope around a series of operations.""" session = Session() try: yield session session.commit() except: session.rollback() raise finally: session.close()
from flask_thumbnails_s3 import Thumbnail from library.admin_utils import ProtectedAdminIndexView app = Flask(__name__, template_folder=path.abspath( path.join(path.dirname(__file__), '../templates')), static_folder=path.abspath( path.join(path.dirname(__file__), '../static'))) app.config.from_object('project.settings') db = SQLAlchemy(app) db.Column = sqlalchemy_defaults.Column sqlalchemy_defaults.make_lazy_configured(db.mapper) migrate = Migrate(app, db, path.join(app.config['PROJECT_ROOT'], 'migrations')) from accounts.models import Role, User security = Security(app, SQLAlchemyUserDatastore(db, User, Role)) Bootstrap(app) thumb = Thumbnail(app) from foo.uploads import upload_sets configure_uploads(app, upload_sets) patch_request_class(app)
from flask_sqlalchemy import SQLAlchemy from jinja2 import FileSystemLoader from logging import getLogger from os import path from sqlalchemy_defaults import make_lazy_configured import logging.config import os import sqlalchemy import textwrap import ujson as json import yaml from ._flask_porridge import Porridge make_lazy_configured(sqlalchemy.orm.mapper) db = SQLAlchemy() login_manager = LoginManager() principal = Principal() porridge = Porridge() _logger = getLogger('blag') def create_app(**extra_config): app = Flask('blag') _configure_app(app, **extra_config) _init_logging(app) # register extensions db.init_app(app)
def lazy_configured(models): for model in models: make_lazy_configured(model.__mapper__)
from flask.ext.uploads import configure_uploads, patch_request_class from flask_thumbnails_s3 import Thumbnail from library.admin_utils import ProtectedAdminIndexView app = Flask(__name__, template_folder=path.abspath( path.join(path.dirname(__file__), '../templates')), static_folder=path.abspath( path.join(path.dirname(__file__), '../static'))) app.config.from_object('project.settings') db = SQLAlchemy(app) db.Column = sqlalchemy_defaults.Column sqlalchemy_defaults.make_lazy_configured(db.mapper) migrate = Migrate(app, db, path.join(app.config['PROJECT_ROOT'], 'migrations')) from accounts.models import Role, User security = Security(app, SQLAlchemyUserDatastore(db, User, Role)) Bootstrap(app) thumb = Thumbnail(app) from foo.uploads import upload_sets configure_uploads(app, upload_sets) patch_request_class(app)