~homeworkprod/byceps

ref: 439765126960dc9fe4ddc2e76dd67d43f9989738 byceps/app.py -rw-r--r-- 2.6 KiB
43976512 — Jochen Kupperschmidt Avoid custom port for development server to simplify quickstart 3 years ago
                                                                                
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"""
application instance
~~~~~~~~~~~~~~~~~~~~

:Copyright: 2006-2018 Jochen Kupperschmidt
:License: Modified BSD, see LICENSE for details.
"""

from werkzeug.wsgi import SharedDataMiddleware

from byceps.application import create_app, init_app
from byceps.config import STATIC_URL_PREFIX_BRAND, STATIC_URL_PREFIX_GLOBAL, \
    STATIC_URL_PREFIX_PARTY
from byceps.database import db
from byceps.services.brand.models.brand import Brand
from byceps.services.party.models.party import Party
from byceps.services.shop.article.models.article import Article
from byceps.services.shop.order.models.order import Order
from byceps.services.shop.order.models.order_item import OrderItem
from byceps.services.shop.order.models.payment import \
    PaymentState as OrderPaymentState
from byceps.services.shop.order.service import find_order_by_order_number
from byceps.services.ticketing.ticket_service import find_ticket_by_code
from byceps.services.user.models.detail import UserDetail
from byceps.services.user.models.user import User
from byceps.services.user.service import find_user_by_screen_name
from byceps.util.system import get_config_filename_from_env_or_exit


config_filename = get_config_filename_from_env_or_exit()

app = create_app(config_filename)
init_app(app)


def _assemble_exports():
    exports = {}

    _export_path_if_configured(exports, 'PATH_GLOBAL', STATIC_URL_PREFIX_GLOBAL)
    _export_path_if_configured(exports, 'PATH_BRAND', STATIC_URL_PREFIX_BRAND)
    _export_path_if_configured(exports, 'PATH_PARTY', STATIC_URL_PREFIX_PARTY)

    return exports


def _export_path_if_configured(exports, config_key, url_path):
    path = app.config.get(config_key)
    if path:
        exports[url_path] = str(path)


if app.env == 'development':
    # Share static files.
    exports = _assemble_exports()
    app.wsgi_app = SharedDataMiddleware(app.wsgi_app, exports)

    # Enable debug toolbar.
    from flask_debugtoolbar import DebugToolbarExtension
    app.config['DEBUG_TB_INTERCEPT_REDIRECTS'] = False
    toolbar = DebugToolbarExtension(app)


@app.shell_context_processor
def extend_shell_context():
    """Provide common objects to make available in the application shell."""
    return {
        'app': app,
        'db': db,
        'Article': Article,
        'Brand': Brand,
        'find_order_by_order_number': find_order_by_order_number,
        'Order': Order,
        'OrderItem': OrderItem,
        'OrderPaymentState': OrderPaymentState,
        'Party': Party,
        'find_ticket_by_code': find_ticket_by_code,
        'User': User,
        'UserDetail': UserDetail,
        'find_user_by_screen_name': find_user_by_screen_name,
    }