settings.py

import os
import environ
import oscar
from debug_toolbar import settings as dt_settings

env = environ.Env()

SITE_ROOT = os.path.dirname(os.path.realpath(__file__))


# Path helper
def location(x):
    return os.path.join(os.path.dirname(os.path.realpath(__file__)), x)


DEV_APP_NAME = 'sophoshop'

DEBUG = env.bool('DEBUG', default=True)
# SQL_DEBUG = DEBUG
# TEMPLATE_DEBUG = DEBUG  # NOQA (need for PIL convert error handle)

ALLOWED_HOSTS = [
    'localhost',
    '127.0.0.1',
    '%s.herokuapp.com' % DEV_APP_NAME,
    '192.168.1.101',
]

# This is needed for the hosted version of the sandbox
ADMINS = (
    ('David Winterbottom', 'david.winterbottom@gmail.com'),
    ('Michael van Tellingen', 'michaelvantellingen@gmail.com'),
)

# region 'EMAIL'
EMAIL_SUBJECT_PREFIX = DEV_APP_NAME
EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'

MANAGERS = ADMINS
# endregion

# Use a Sqlite database by default
DATABASES = {
    'default': {
        'ENGINE': os.environ.get('DATABASE_ENGINE', 'django.db.backends.sqlite3'),
        'NAME': os.environ.get('DATABASE_NAME', location('db.sqlite')),
        'USER': os.environ.get('DATABASE_USER', None),
        'PASSWORD': os.environ.get('DATABASE_PASSWORD', None),
        'HOST': os.environ.get('DATABASE_HOST', None),
        'PORT': os.environ.get('DATABASE_PORT', None),
        'ATOMIC_REQUESTS': True
    }
}

"""
'default': {
    'BACKEND': 'redis_cache.RedisCache',
    'LOCATION': '127.0.0.1:6379s',
},
"""

CACHES = {
    'default': env.cache(default='locmemcache://'),
}


# почемуто не сохраняются значения атрибутов, похоже они уходят в кеш с концами
# SESSION_ENGINE = "django.contrib.sessions.backends.cache"
# SESSION_ENGINE = "django.contrib.sessions.backends.cached_db"

# SESSION_ENGINE = 'redis_sessions.session'
# SESSION_REDIS_UNIX_DOMAIN_SOCKET_PATH = '/var/run/redis/redis.sock'

SITE_ID = 1

TEST_RUNNER = 'django.test.runner.DiscoverRunner'

# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# On Unix systems, a value of None will cause Django to use the same timezone as the operating system.
# If running in a Windows environment this must be set to the same as your system time zone.
# USE_TZ = True
TIME_ZONE = 'Europe/Kiev'


# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'uk_UA'

# Includes all languages that have >50% coverage in Transifex, Taken from Django's default setting for LANGUAGES
LANGUAGES = (('uk_UA', 'Ukrainian'),)  # dont delete!


LOCALE_PATHS = (location('locale'),)  # fix Ukraine language bug
# If you set this to False, Django will make some optimizations so as not to load the internationalization machinery
USE_I18N = True

# If you set this to False, Django will not format dates, numbers and calendars according to the current locale
USE_L10N = True

# region 'media and static'
# Absolute path to the directory that holds media.
# Example: "/home/media/media.lawrence.com/"
MEDIA_ROOT = location("public/media")

# URL that handles the media served from MEDIA_ROOT. Make sure to use a trailing slash if there is a path component
# (optional in other cases) Examples: "http://media.lawrence.com", "http://example.com/media/"
MEDIA_URL = '/media/'

STATIC_URL = '/static/'
STATIC_ROOT = location('public/static')
STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
STATICFILES_DIRS = (
    location('static/'),
)
STATICFILES_FINDERS = (
    'django.contrib.staticfiles.finders.FileSystemFinder',
    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
)
# endregion

# Make this unique, and don't share it with anybody.
SECRET_KEY = '$)a7n&o80u!6y5t-+jrd3)3!%vh&shg$wqpjpxc!ar&p#!)n1a'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [
            location('templates'),
            oscar.OSCAR_MAIN_TEMPLATE_DIR,
        ],
        'OPTIONS': {
            'loaders': [
                'django.template.loaders.filesystem.Loader',
                'django.template.loaders.app_directories.Loader',
            ],
            'context_processors': [
                'django.contrib.auth.context_processors.auth',
                'django.template.context_processors.request',
                'django.template.context_processors.debug',
                'django.template.context_processors.i18n',
                'django.template.context_processors.media',
                'django.template.context_processors.static',
                'django.contrib.messages.context_processors.messages',

                # Oscar specific
                'oscar.apps.search.context_processors.search_form',
                'oscar.apps.customer.notifications.context_processors.notifications',
                'oscar.apps.promotions.context_processors.promotions',
                'oscar.apps.checkout.context_processors.checkout',
                'oscar.core.context_processors.metadata',
            ],
            'debug': DEBUG,
        }
    }
]

MIDDLEWARE = [
    # 'django.middleware.cache.UpdateCacheMiddleware',

    'debug_toolbar.middleware.DebugToolbarMiddleware',

    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',

    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware',

    # Allow languages to be selected
    # 'django.middleware.locale.LocaleMiddleware',
    # 'django.middleware.http.ConditionalGetMiddleware',
    # 'django.middleware.common.CommonMiddleware',

    # Ensure a valid basket is added to the request instance for every request
    'oscar.apps.basket.middleware.BasketMiddleware',

    # 'django.middleware.cache.FetchFromCacheMiddleware',
]

ROOT_URLCONF = 'urls'


# A sample logging configuration. The only tangible logging performed by this configuration is to send an email to
# the site admins on every HTTP 500 error. See http://docs.djangoproject.com/en/dev/topics/logging for
#  more details on how to customize your logging configuration.
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(module)s %(message)s',
        },
        'simple': {
            'format': '[%(asctime)s] %(message)s'
        },
    },
    'root': {
        'level': 'DEBUG',
        'handlers': ['console'],
    },
    'handlers': {
        'null': {
            'level': 'DEBUG',
            'class': 'logging.NullHandler',
        },
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'simple'
        },
    },
    'loggers': {
        'oscar': {
            'level': 'DEBUG',
            'propagate': True,
        },
        'oscar.catalogue.import': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': False,
        },
        'oscar.alerts': {
            'handlers': ['null'],
            'level': 'INFO',
            'propagate': False,
        },

        # Django loggers
        'django': {
            'handlers': ['null'],
            'propagate': True,
            'level': 'INFO',
        },
        'django.request': {
            'handlers': ['console'],
            'level': 'ERROR',
            'propagate': True,
        },
        'django.db.backends': {
            'level': 'WARNING',
            'propagate': True,
        },
        'django.security.DisallowedHost': {
            'handlers': ['null'],
            'propagate': False,
        },

        # Third party
        'raven': {
            'level': 'DEBUG',
            'handlers': ['console'],
            'propagate': False,
        },
        'sorl.thumbnail': {
            'handlers': ['console'],
            'propagate': True,
            'level': 'INFO',
        },
    }
}


INSTALLED_APPS = [
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.sites',
    'django.contrib.messages',
    'django.contrib.admin',
    'django.contrib.flatpages',
    'django.contrib.staticfiles',
    'django.contrib.sitemaps',
    'django_extensions',

    # 'haystack',

    # ====================
    # add my apps
    # ====================
    'apps.utils',
    'apps.search2',
    'apps.gateway',     # For allowing dashboard access

    'widget_tweaks',
] + oscar.get_core_apps()

if DEBUG:
    INSTALLED_APPS += [
        # Debug toolbar + extensions
        'debug_toolbar',
        'haystack_panel',
        # 'debug_toolbar_htmltidy',
    ]

    # DEBUG_TOOLBAR_PANELS = dt_settings.get_panels()+['haystack_panel.panel.HaystackDebugPanel']


# dt_settings.update_toolbar_panels()

# Add Oscar's custom auth backend so users can sign in using their email address
AUTHENTICATION_BACKENDS = (
    'oscar.apps.customer.auth_backends.EmailBackend',
    'django.contrib.auth.backends.ModelBackend',
)

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
        'OPTIONS': {
            'min_length': 9,
        }
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
]

LOGIN_REDIRECT_URL = '/'
APPEND_SLASH = True

# region 'Messages contrib app'
from django.contrib.messages import constants as messages  # noqa
MESSAGE_TAGS = {
    messages.ERROR: 'danger'
}
# endregion

# region 'Haystack settings'

# Here's a sample Haystack config if using Solr (which is recommended)
HAYSTACK_CONNECTIONS = {
   'default': {
       # 'ENGINE': 'haystack.backends.solr_backend.SolrEngine',
       # 'URL': 'http://127.0.0.1:8984/solr/%s/' % DEV_APP_NAME,
       # 'INCLUDE_SPELLING': True,
   },
}


# HAYSTACK_CONNECTIONS = {
#     'default': {
#         'ENGINE': 'haystack.backends.whoosh_backend.WhooshEngine',
#         'PATH': 'whoosh',
#         'INCLUDE_SPELLING': True,
#     },
# }

# HAYSTACK_SIGNAL_PROCESSOR = 'haystack.signals.RealtimeSignalProcessor'
# endregion

# region 'Debug Toolbar'
INTERNAL_IPS = ['127.0.0.1', '::1']
# endregion

# region 'Oscar settings'
from oscar.defaults import *  # noqa
OSCAR_SHOP_NAME = 'Світ Комфорту'
# OSCAR_SHOP_TAGLINE = 'купити диван, матрац, ліжко, крісло, стіл, подушку в Тернополі: ціна, продаж'
# OSCAR_HOMEPAGE = reverse_lazy('promotions:home')

OSCAR_RECENTLY_VIEWED_PRODUCTS = 20
OSCAR_ALLOW_ANON_CHECKOUT = True

# Currency
OSCAR_DEFAULT_CURRENCY = 'UAH'
# OSCAR_DEFAULT_CURRENCY = 'грн.'
# OSCAR_CURRENCY_FORMAT = '#,##0'

# Hidden Oscar features, e.g. wishlists or reviews
# OSCAR_HIDDEN_FEATURES = ['reviews', 'wishlists']
# endregion


# region 'Order processing'
# Sample order/line status settings. This is quite simplistic. It's like you'll
# want to override the set_status method on the order object to do more sophisticated things.
OSCAR_INITIAL_ORDER_STATUS = 'Pending'
OSCAR_INITIAL_LINE_STATUS = 'Pending'

# This dict defines the new order statuses than an order can move to
OSCAR_ORDER_STATUS_PIPELINE = {
    'Pending': ('Being processed', 'Cancelled',),
    'Being processed': ('Complete', 'Cancelled',),
    'Cancelled': (),
    'Complete': (),
}

# This dict defines the line statuses that will be set when an order's status is changed
OSCAR_ORDER_STATUS_CASCADE = {
    'Being processed': 'Being processed',
    'Cancelled': 'Cancelled',
    'Complete': 'Shipped',
}
# endregion

# region 'LESS/CS
# ========
# We default to using CSS files, rather than the LESS files that generate them.
# If you want to develop Oscar's CSS, then set USE_LESS=True to enable the on-the-fly less processor.
OSCAR_USE_LESS = False
# endregion

# region 'Sentry'
if env('SENTRY_DSN', default=None):
    RAVEN_CONFIG = {'dsn': env('SENTRY_DSN', default=None)}
    LOGGING['handlers']['sentry'] = {
        'level': 'ERROR',
        'class': 'raven.contrib.django.raven_compat.handlers.SentryHandler',
    }
    LOGGING['root']['handlers'].append('sentry')
    INSTALLED_APPS.append('raven.contrib.django.raven_compat')
# endregion

# region 'Sorl_Thumbnail'
THUMBNAIL_QUALITY = 100
THUMBNAIL_DEBUG = False
THUMBNAIL_KEY_PREFIX = DEV_APP_NAME
THUMBNAIL_KVSTORE = env('THUMBNAIL_KVSTORE', default='sorl.thumbnail.kvstores.cached_db_kvstore.KVStore')
THUMBNAIL_REDIS_URL = env('THUMBNAIL_REDIS_URL', default=None)
# endregion

# Django 1.6 has switched to JSON serializing for security reasons, but it does not
# serialize Models. We should resolve this by extending the
# django/core/serializers/json.Serializer to have the `dumps` function. Also in tests/config.py
SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer'

# Try and import local settings which can be used to override any of the above.
try:
    from settings_local import *
except ImportError:
    pass