backend/config/settings/base.py

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

import environ
import structlog
from urllib3.connectionpool import InsecureRequestWarning

ROOT_DIR = Path(__file__).resolve(strict=True).parent.parent.parent
# passfinder/
APPS_DIR = ROOT_DIR / "passfinder"
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"
# 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-tz
USE_TZ = True
# https://docs.djangoproject.com/en/dev/ref/settings/#locale-paths
LOCALE_PATHS = [str(ROOT_DIR / "locale")]

# DATABASES
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#databases
DATABASES = {
    "default": env.db(
        "DATABASE_URL", "postgres://postgres:Ilvas2006@localhost:5432/passfinder"
    )
}
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"

# 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
    "django.contrib.admin",
    "django.forms",
]
THIRD_PARTY_APPS = [
    "django_celery_beat",
    "rest_framework",
    "rest_framework.authtoken",
    "corsheaders",
    "drf_spectacular",
    "location_field",
    "polymorphic",
    "django_clickhouse",
]

LOCAL_APPS = ["passfinder.users", "passfinder.events", "passfinder.recomendations"]
# https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS

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

# AUTHENTICATION
# ------------------------------------------------------------------------------
# https://docs.djangoproject.com/en/dev/ref/settings/#authentication-backends
AUTHENTICATION_BACKENDS = [
    "django.contrib.auth.backends.ModelBackend",
]
# https://docs.djangoproject.com/en/dev/ref/settings/#auth-user-model
AUTH_USER_MODEL = "users.User"

# 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",
    "corsheaders.middleware.CorsMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "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",
]

# 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",
            ],
        },
    }
]

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

# 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"

# ADMIN
# ------------------------------------------------------------------------------
# Django Admin URL.
ADMIN_URL = "admin/"
# https://docs.djangoproject.com/en/dev/ref/settings/#admins
ADMINS = [("""sanspie""", "sanspie@akarpov.ru")]
# 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
# --------------------------------------------------------------------------------------------------
CELERY_REDIS_HOST = env("CELERY_REDIS_HOST", default="127.0.0.1")
CELERY_REDIS_PORT = env.int("CELERY_REDIS_PORT", default=6379)
CELERY_REDIS_USER = env("CELERY_REDIS_USER", default=None)
CELERY_REDIS_PASSWORD = env("CELERY_REDIS_PASSWORD", default=None)
CELERY_REDIS_DB = env("CELERY_REDIS_DB", default=0)

CELERY_REDIS_SSL = env.bool("CELERY_REDIS_SSL", default=False)
CELERY_BROKER_URL = env("CELERY_BROKER_URL", default="")
CELERY_TASK_SERIALIZER = "json"
CELERY_ACCEPT_CONTENT = ["application/json"]
CELERY_ENABLE_UTC = True

CELERY_BEAT_SCHEDULE = {
    "clickhouse_auto_sync": {
        "task": "django_clickhouse.tasks.clickhouse_auto_sync",
        "schedule": timedelta(seconds=5),
        "options": {"expires": 1},
    },
}
# DRF
# -------------------------------------------------------------------------------
# django-rest-framework - https://www.django-rest-framework.org/api-guide/settings/
REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "rest_framework_simplejwt.authentication.JWTAuthentication",
    ),
    "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": "Pass Finder API",
    "DESCRIPTION": "Documentation of API endpoints of Pass Finder",
    "VERSION": "1.0.0",
    "SERVE_PERMISSIONS": [],
    "SERVERS": [
        {"url": "https://dev2.akarpov.ru", "description": "Production server"},
        {"url": "http://127.0.0.1:8000", "description": "Local Development server"},
    ],
}

LOCATION_FIELD = {
    "map.provider": "openstreetmap",
    "search.provider": "nominatim",
}


SIMPLE_JWT = {
    "ACCESS_TOKEN_LIFETIME": timedelta(days=30),
    "REFRESH_TOKEN_LIFETIME": timedelta(weeks=50),
}

# CLICKHOUSE
# ------------------------------------------------------------------------------
CLICKHOUSE_DATABASES = {
    "default": {
        "db_url": env("CLICKHOUSE_URL", default="http://localhost:8123"),
        "db_name": env("CLICKHOUSE_DB", default="default"),
        "username": env("CLICKHOUSE_USER", default="default"),
        "password": env("CLICKHOUSE_PASSWORD", default="default"),
        "verify_ssl_cert": False,
    }
}

warnings.filterwarnings("ignore", category=InsecureRequestWarning)

CLICKHOUSE_REDIS_CONFIG = {
    "host": env("CLICKHOUSE_REDIS_HOST", default="127.0.0.1"),
    "port": env("CLICKHOUSE_REDIS_PORT", default=6379),
    "db": env("CLICKHOUSE_REDIS_DB", default=0),
    "username": env("CLICKHOUSE_REDIS_USER", default=None),
    "password": env("CLICKHOUSE_REDIS_PASSWORD", default=None),
    "socket_timeout": 10,
}