akarpov/config/settings/base.py

"""
Base settings to build other settings files upon.
"""
from pathlib import Path

import environ
import structlog

ROOT_DIR = Path(__file__).resolve(strict=True).parent.parent.parent
# akarpov/
APPS_DIR = ROOT_DIR / "akarpov"
env = environ.Env()

READ_DOT_ENV_FILE = env.bool("DJANGO_READ_DOT_ENV_FILE", default=True)
if READ_DOT_ENV_FILE:
    # OS environment variables take precedence over variables from .env
    env.read_env(str(ROOT_DIR / ".env"))

# GENERAL
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#debug
DEBUG = env.bool("DJANGO_DEBUG", False)
# Local time zone. Choices are
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# though not all of them may be available with every OS.
# In Windows, this must be set to your system time zone.
TIME_ZONE = "Europe/Moscow"
DATETIME_FORMAT = "%H:%M:%S %d.%m.%Y"
# https://docs.djangoproject.com/en/dev/ref/settings/#language-code
LANGUAGE_CODE = "en-us"
# https://docs.djangoproject.com/en/dev/ref/settings/#site-id
SITE_ID = 1
# https://docs.djangoproject.com/en/dev/ref/settings/#use-i18n
USE_I18N = True
# https://docs.djangoproject.com/en/dev/ref/settings/#use-l10n
USE_L10N = True
# https://docs.djangoproject.com/en/dev/ref/settings/#use-tz
USE_TZ = True
# https://docs.djangoproject.com/en/dev/ref/settings/#locale-paths
LOCALE_PATHS = [str(ROOT_DIR / "locale")]

LANGUAGES = [
    ("en-us", "English"),
    ("ru", "Russian"),
]

# DATABASES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#databases
DATABASES = {"default": env.db("DATABASE_URL")}
DATABASES["default"]["ATOMIC_REQUESTS"] = True
# https://docs.djangoproject.com/en/stable/ref/settings/#std:setting-DEFAULT_AUTO_FIELD
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

# CACHES
# ------------------------------------------------------------------------------
CACHE_TTL = 60 * 1500

CACHES = {"default": env.cache("REDIS_CACHE")}
SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"
CACHEOPS_DEFAULTS = {"timeout": 60 * 60}
CACHEOPS = {
    "auth.user": {"ops": "get", "timeout": 60 * 15},
    "auth.*": {"ops": ("fetch", "get")},
    "auth.permission": {"ops": "all"},
    "*.*": {},
}
CACHEOPS_REDIS = env.str("REDIS_URL")

# URLS
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#root-urlconf
ROOT_URLCONF = "config.urls"
# https://docs.djangoproject.com/en/dev/ref/settings/#wsgi-application
WSGI_APPLICATION = "config.wsgi.application"

# APPS
# ------------------------------------------------------------------------------
DJANGO_APPS = [
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.sites",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.humanize",  # Handy template tags
    # required for jazzmin to work
    "jazzmin",
    "djangocms_admin_style",
    "django.contrib.admin",
    "django.forms",
]

THIRD_PARTY_APPS = [
    "crispy_forms",
    "crispy_bootstrap5",
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    "django_celery_beat",
    "rest_framework",
    "rest_framework.authtoken",
    "corsheaders",
    "drf_spectacular",
    "ckeditor",
    "ckeditor_uploader",
    "colorfield",
    "polymorphic",
    "cacheops",
    "extra_settings",
    "drf_chunked_upload",
    "active_link",
    # django-cms
    "cms",
    "menus",
    "treebeard",
    "sekizai",
]

HEALTH_CHECKS = [
    "health_check",  # required
    "health_check.db",  # stock Django health checkers
    "health_check.cache",
    "health_check.storage",
    "health_check.contrib.celery",
    "health_check.contrib.celery_ping",
    "health_check.contrib.migrations",
    "health_check.contrib.psutil",  # disk and memory utilization
    "health_check.contrib.redis",
]

ALL_AUTH_PROVIDERS = [
    "allauth.socialaccount.providers.github",
    # "allauth.socialaccount.providers.google",
    # "allauth.socialaccount.providers.telegram",
    # "allauth.socialaccount.providers.yandex",
]

LOCAL_APPS = [
    "akarpov.users",
    "akarpov.blog",
    "akarpov.files",
    "akarpov.shortener",
    "akarpov.pipeliner",
    "akarpov.tools.qr",
]
# https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
INSTALLED_APPS = (
    DJANGO_APPS + LOCAL_APPS + THIRD_PARTY_APPS + HEALTH_CHECKS + ALL_AUTH_PROVIDERS
)

# MIGRATIONS
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#migration-modules
MIGRATION_MODULES = {"sites": "akarpov.contrib.sites.migrations"}

# AUTHENTICATION
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#authentication-backends
AUTHENTICATION_BACKENDS = [
    "django.contrib.auth.backends.ModelBackend",
    "allauth.account.auth_backends.AuthenticationBackend",
]
# https://docs.djangoproject.com/en/dev/ref/settings/#auth-user-model
AUTH_USER_MODEL = "users.User"
# https://docs.djangoproject.com/en/dev/ref/settings/#login-redirect-url
LOGIN_REDIRECT_URL = "users:redirect"
# https://docs.djangoproject.com/en/dev/ref/settings/#login-url
LOGIN_URL = "account_login"

# PASSWORDS
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#password-hashers
PASSWORD_HASHERS = [
    # https://docs.djangoproject.com/en/dev/topics/auth/passwords/#using-argon2-with-django
    "django.contrib.auth.hashers.Argon2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher",
    "django.contrib.auth.hashers.BCryptSHA256PasswordHasher",
]
# https://docs.djangoproject.com/en/dev/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
    {
        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator"
    },
    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
    {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"},
    {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
]

# MIDDLEWARE
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#middleware
MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.middleware.cache.UpdateCacheMiddleware",
    "corsheaders.middleware.CorsMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "django_structlog.middlewares.RequestMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.locale.LocaleMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.common.BrokenLinkEmailsMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "cms.middleware.language.LanguageCookieMiddleware",
    "cms.middleware.user.CurrentUserMiddleware",
    "cms.middleware.page.CurrentPageMiddleware",
    "cms.middleware.toolbar.ToolbarMiddleware",
    "django.middleware.cache.FetchFromCacheMiddleware",
]

# STATIC
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#static-root
STATIC_ROOT = str(ROOT_DIR / "staticfiles")
# https://docs.djangoproject.com/en/dev/ref/settings/#static-url
STATIC_URL = "/static/"
# https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#std:setting-STATICFILES_DIRS
STATICFILES_DIRS = [str(APPS_DIR / "static")]
# https://docs.djangoproject.com/en/dev/ref/contrib/staticfiles/#staticfiles-finders
STATICFILES_FINDERS = [
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
]

# MEDIA
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#media-root
MEDIA_ROOT = str(APPS_DIR / "media")
# https://docs.djangoproject.com/en/dev/ref/settings/#media-url
MEDIA_URL = "/media/"

# TEMPLATES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#templates
TEMPLATES = [
    {
        # https://docs.djangoproject.com/en/dev/ref/settings/#std:setting-TEMPLATES-BACKEND
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        # https://docs.djangoproject.com/en/dev/ref/settings/#dirs
        "DIRS": [str(APPS_DIR / "templates")],
        # https://docs.djangoproject.com/en/dev/ref/settings/#app-dirs
        "APP_DIRS": True,
        "OPTIONS": {
            # https://docs.djangoproject.com/en/dev/ref/settings/#template-context-processors
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.template.context_processors.i18n",
                "django.template.context_processors.media",
                "django.template.context_processors.static",
                "django.template.context_processors.tz",
                "django.contrib.messages.context_processors.messages",
                "akarpov.users.context_processors.allauth_settings",
                "sekizai.context_processors.sekizai",
            ],
        },
    }
]

# https://docs.djangoproject.com/en/dev/ref/settings/#form-renderer
FORM_RENDERER = "django.forms.renderers.TemplatesSetting"

# http://django-crispy-forms.readthedocs.io/en/latest/install.html#template-packs
CRISPY_TEMPLATE_PACK = "bootstrap5"
CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"

# FIXTURES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#fixture-dirs
FIXTURE_DIRS = (str(APPS_DIR / "fixtures"),)

# SECURITY
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#session-cookie-httponly
SESSION_COOKIE_HTTPONLY = True
# https://docs.djangoproject.com/en/dev/ref/settings/#csrf-cookie-httponly
CSRF_COOKIE_HTTPONLY = True
# https://docs.djangoproject.com/en/dev/ref/settings/#secure-browser-xss-filter
SECURE_BROWSER_XSS_FILTER = True
# https://docs.djangoproject.com/en/dev/ref/settings/#x-frame-options
X_FRAME_OPTIONS = "DENY"

# EMAIL
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#email-backend
EMAIL_BACKEND = env(
    "DJANGO_EMAIL_BACKEND",
    default="django.core.mail.backends.smtp.EmailBackend",
)
# https://docs.djangoproject.com/en/dev/ref/settings/#email-timeout
EMAIL_TIMEOUT = 5

# ADMIN
# ------------------------------------------------------------------------------
# Django Admin URL.
ADMIN_URL = "admin/"
# https://docs.djangoproject.com/en/dev/ref/settings/#admins
ADMINS = [("""sanspie""", "alexandr.d.karpov@gmail.com")]
# https://docs.djangoproject.com/en/dev/ref/settings/#managers
MANAGERS = ADMINS

# LOGGING
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#logging
# See https://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.

LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "json_formatter": {
            "()": structlog.stdlib.ProcessorFormatter,
            "processor": structlog.processors.JSONRenderer(),
        },
        "plain_console": {
            "()": structlog.stdlib.ProcessorFormatter,
            "processor": structlog.dev.ConsoleRenderer(),
        },
        "key_value": {
            "()": structlog.stdlib.ProcessorFormatter,
            "processor": structlog.processors.KeyValueRenderer(
                key_order=["timestamp", "level", "event", "logger"]
            ),
        },
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "plain_console",
        },
        "json_file": {
            "class": "logging.handlers.WatchedFileHandler",
            "filename": "logs/json.log",
            "formatter": "json_formatter",
        },
        "flat_line_file": {
            "class": "logging.handlers.WatchedFileHandler",
            "filename": "logs/flat_line.log",
            "formatter": "key_value",
        },
    },
    "loggers": {
        "django_structlog": {
            "handlers": ["console", "flat_line_file", "json_file"],
            "level": "INFO",
        },
        # Make sure to replace the following logger's name for yours
        "django_structlog_demo_project": {
            "handlers": ["console", "flat_line_file", "json_file"],
            "level": "INFO",
        },
    },
}

structlog.configure(
    processors=[
        structlog.contextvars.merge_contextvars,
        structlog.stdlib.filter_by_level,
        structlog.processors.TimeStamper(fmt="iso"),
        structlog.stdlib.add_logger_name,
        structlog.stdlib.add_log_level,
        structlog.stdlib.PositionalArgumentsFormatter(),
        structlog.processors.StackInfoRenderer(),
        structlog.processors.format_exc_info,
        structlog.processors.UnicodeDecoder(),
        structlog.stdlib.ProcessorFormatter.wrap_for_formatter,
    ],
    logger_factory=structlog.stdlib.LoggerFactory(),
    cache_logger_on_first_use=True,
)

# Celery
# ------------------------------------------------------------------------------
if USE_TZ:
    # https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-timezone
    CELERY_TIMEZONE = TIME_ZONE
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-broker_url
CELERY_BROKER_URL = env("CELERY_BROKER_URL")
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-result_backend
CELERY_RESULT_BACKEND = CELERY_BROKER_URL
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#result-extended
CELERY_RESULT_EXTENDED = True
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-accept_content
CELERY_ACCEPT_CONTENT = ["json"]
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-task_serializer
CELERY_TASK_SERIALIZER = "json"
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#std:setting-result_serializer
CELERY_RESULT_SERIALIZER = "json"
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#task-time-limit
CELERY_TASK_TIME_LIMIT = 5 * 60
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#task-soft-time-limit
CELERY_TASK_SOFT_TIME_LIMIT = 60
# https://docs.celeryq.dev/en/stable/userguide/configuration.html#beat-scheduler
CELERY_BEAT_SCHEDULER = "django_celery_beat.schedulers:DatabaseScheduler"

# django-allauth
# ------------------------------------------------------------------------------
ACCOUNT_ALLOW_REGISTRATION = env.bool("DJANGO_ACCOUNT_ALLOW_REGISTRATION", True)
# https://django-allauth.readthedocs.io/en/latest/configuration.html
ACCOUNT_AUTHENTICATION_METHOD = "username"
# https://django-allauth.readthedocs.io/en/latest/configuration.html
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_LOGIN_ON_EMAIL_CONFIRMATION = True
ACCOUNT_LOGIN_ON_PASSWORD_RESET = True
SOCIALACCOUNT_EMAIL_VERIFICATION = False
# https://django-allauth.readthedocs.io/en/latest/configuration.html
ACCOUNT_EMAIL_VERIFICATION = "mandatory"
# https://django-allauth.readthedocs.io/en/latest/configuration.html
ACCOUNT_ADAPTER = "akarpov.users.adapters.AccountAdapter"
# https://django-allauth.readthedocs.io/en/latest/forms.html
ACCOUNT_FORMS = {"signup": "akarpov.users.forms.UserSignupForm"}
# https://django-allauth.readthedocs.io/en/latest/configuration.html
SOCIALACCOUNT_ADAPTER = "akarpov.users.adapters.SocialAccountAdapter"
# https://django-allauth.readthedocs.io/en/latest/forms.html
SOCIALACCOUNT_FORMS = {"signup": "akarpov.users.forms.UserSocialSignupForm"}
SOCIALACCOUNT_PROVIDERS = {
    "github": {
        "SCOPE": [
            "user",
            "read:org",
        ],
    },
    "google": {
        "SCOPE": [
            "profile",
            "email",
        ],
        "AUTH_PARAMS": {
            "access_type": "online",
        },
    },
}

# django-rest-framework
# -------------------------------------------------------------------------------
# django-rest-framework - https://www.django-rest-framework.org/api-guide/settings/
REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "rest_framework.authentication.SessionAuthentication",
        "rest_framework.authentication.TokenAuthentication",
    ),
    "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
    "DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema",
}

# django-cors-headers - https://github.com/adamchainz/django-cors-headers#setup
CORS_URLS_REGEX = r"^/api/.*$"

# By Default swagger ui is available only to admin user(s). You can change permission classes to change that
# See more configuration options at https://drf-spectacular.readthedocs.io/en/latest/settings.html#settings
SPECTACULAR_SETTINGS = {
    "TITLE": "akarpov API",
    "SCHEMA_PATH_PREFIX": "/api/v[0-9]",
    "DESCRIPTION": "Documentation of API endpoints of akarpov",
    "VERSION": "1.0.0",
    "SERVE_INCLUDE_SCHEMA": False,
    "SERVERS": [
        {"url": "http://127.0.0.1:8000", "description": "Local Development server"},
        {"url": "https://akarpov.ru", "description": "Production server"},
    ],
}
# CKEDITOR
# ------------------------------------------------------------------------------
CKEDITOR_UPLOAD_PATH = "uploads/"
CKEDITOR_CONFIGS = {
    "default": {
        "width": "full",
        "extra_plugins": [
            "autosave",
            "autogrow",
            "autolink",
            "autoembed",
            "clipboard",
            "dialog",
            "dialogui",
        ],
        "autosave": {
            "autoLoad": True,
            "delay": 60,
            "NotOlderThen": 20,
        },
    },
}


# JAZZMIN
# ------------------------------------------------------------------------------
JAZZMIN_SETTINGS = {
    "site_title": "sanspie's site admin",
    "site_header": "site admin",
    "site_brand": "sanspie's site",
    "site_logo": "/images/favicons/favicon.ico",
    "login_logo": "/images/favicons/favicon.ico",
    "site_icon": None,
    "welcome_sign": "welcum back",
    "copyright": "admin on akarpov.ru",
    "user_avatar": "image_cropped",
}


# DRF_CHUNKED_UPLOAD
# ------------------------------------------------------------------------------
DRF_CHUNKED_UPLOAD_ABSTRACT_MODEL = False
DRF_CHUNKED_UPLOAD_PATH = "uploads/chucked/"


# SHORTENER
# ------------------------------------------------------------------------------
SHORTENER_ADD_SLUG = True
SHORTENER_SLUG_LENGTH = 3


# ACTIVE_LINK
# ------------------------------------------------------------------------------
ACTIVE_LINK_CSS_CLASS = "active"