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 celery.schedules import crontab
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},
    },
    "check_temperature": {
        "task": "passfinder.events.tasks.check_temperature",
        "schedule": crontab(
            minute="0", hour="3", day_of_week="*", day_of_month="*", month_of_year="*"
        ),
    },
    "precalculate_nearest_points": {
        "task": "passfinder.recomendations.tasks.run_precalc",
        "schedule": crontab(
            minute="0", hour="7", day_of_week="*", day_of_month="*", month_of_year="*"
        ),
    },
}
# 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,
}


YANDEX_TOKEN = env("YANDEX_TOKEN", default="56653e15-3063-43c9-9707-3476dc13ae9d")