db_kyc_project/backend/clicker/settings.py

"""
Django settings for clicker project.

Generated by 'django-admin startproject' using Django 4.2.5.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""
import os
from pathlib import Path
import re

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv('SECRET_KEY', 'django-insecure-4nww@d-th@7^(chggt5q+$e*d_jvc#eb8tpiwkz6t+6rktj4r4')

DEBUG = int(os.getenv('DEBUG', 0))
PROD = 1 - DEBUG

ALLOWED_HOSTS = ['backend', '127.0.0.1']
CSRF_TRUSTED_ORIGINS = []
if app_url := os.getenv('APP_URL', None):
    CSRF_TRUSTED_ORIGINS.append(app_url)
    url_re = re.compile(r"https?://(www\.)?")
    app_url_strippped = url_re.sub('', app_url).strip().strip('/')
    ALLOWED_HOSTS.append(app_url_strippped)
   

SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
USE_X_FORWARDED_HOST = True
USE_X_FORWARDED_PORT = True


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",

    # 3rd party
    'rest_framework',
    'polymorphic',
    'corsheaders',
    'drf_spectacular',
    'drf_spectacular_sidecar',
    'storages',

    # local
    'users.apps.UsersConfig',
    'misc.apps.MiscConfig',
    'clicks.apps.ClicksConfig',
    'auction.apps.AuctionConfig',
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

ROOT_URLCONF = "clicker.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
            ],
        },
    },
]

WSGI_APPLICATION = "clicker.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': os.getenv('POSTGRES_DB'),
        'USER': os.getenv('POSTGRES_USER'),
        'PASSWORD': os.getenv('POSTGRES_PASSWORD'),
        'HOST': os.getenv('POSTGRES_HOST'),
        'PORT': os.getenv('POSTGRES_PORT', '5432'),
    },
}


# Password validation
# https://docs.djangoproject.com/en/4.2/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",
    },
]

PASSWORD_HASHERS = [
    "django.contrib.auth.hashers.Argon2PasswordHasher"
]

# Internationalization
# https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = 'ru-RU'

TIME_ZONE = 'Europe/Moscow'

USE_I18N = True

USE_L10N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

USE_S3 = int(os.getenv('USE_S3', 0))

if USE_S3:
    # aws settings
    AWS_ACCESS_KEY_ID = os.getenv('S3_KEY')
    AWS_SECRET_ACCESS_KEY = os.getenv('S3_SECRET')
    AWS_DEFAULT_ACL = None
    AWS_STORAGE_BUCKET_NAME = os.getenv('S3_STORAGE_BUCKET_NAME')
    AWS_S3_ENDPOINT_URL = os.getenv('S3_DOMAIN')
    AWS_S3_OBJECT_PARAMETERS = {'CacheControl': 'max-age=86400'}
    # s3 public media settings
    PUBLIC_MEDIA_LOCATION = 'media'
    MEDIA_URL = f'{AWS_S3_ENDPOINT_URL}/{PUBLIC_MEDIA_LOCATION}/'
    DEFAULT_FILE_STORAGE = 'clicker.storage_backends.PublicMediaStorage'
else:
    MEDIA_URL = 'media/'
    MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')

STATIC_URL = 'static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static/')


# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
APPEND_SLASH = True

TG_TOKEN = os.getenv('TG_TOKEN')

REST_FRAMEWORK = {
    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
    'DEFAULT_METADATA_CLASS': 'rest_framework.metadata.SimpleMetadata',
    'DEFAULT_PERMISSION_CLASSES': ('rest_framework.permissions.IsAuthenticated',),
    'DEFAULT_AUTHENTICATION_CLASSES': ('users.authentication.TelegramValidationAuthentication',),
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
    'PAGE_SIZE': 100,
}

SPECTACULAR_SETTINGS = {
    'TITLE': 'Clicker API',
    'VERSION': '1.0.0',
    'SERVE_INCLUDE_SCHEMA': False,
    'SWAGGER_UI_DIST': 'SIDECAR',
    'SWAGGER_UI_FAVICON_HREF': 'SIDECAR',
    'REDOC_DIST': 'SIDECAR',
}

RABBITMQ = {
    'PROTOCOL': os.getenv('RABBITMQ_PROTOCOL', 'amqp'),
    'HOST': os.getenv('RABBITMQ_HOST', 'rabbitmq'),
    'PORT': os.getenv('RABBITMQ_PORT', 5672),
    'USER': os.getenv('RABBITMQ_DEFAULT_USER', 'rabbitmq'),
    'PASSWORD': os.getenv('RABBITMQ_DEFAULT_PASS', 'rabbitmq'),
}

SETTINGS_QUEUE_NAME = 'settings'

CELERY_BROKER_URL = f"{RABBITMQ['PROTOCOL']}://{RABBITMQ['USER']}:{RABBITMQ['PASSWORD']}@{RABBITMQ['HOST']}:{RABBITMQ['PORT']}"

CELERY_BEAT_SCHEDULE = {
    'check-mailing-lists': {
        'task': 'users.celery.mailing_list.check_mailing_lists',
        'schedule': 3600,
    },
}

DATA_UPLOAD_MAX_NUMBER_FIELDS = 100_000