paymentservice/config/settings.py

"""
Django settings for config project.

Generated by 'django-admin startproject' using Django 6.1.

For more information on this file, see
https://docs.djangoproject.com/en/6.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/6.1/ref/settings/
"""

from pathlib import Path

# 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/6.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-!&om-o4k1p3t76*ordcwf9tuqo6j69jtt2r-u6jp$^@6h0$!kh'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

import os

ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', '*').split(',') if os.environ.get('ALLOWED_HOSTS') else ['*']

CORS_ALLOW_ALL_ORIGINS = True
CORS_ALLOW_CREDENTIALS = True
CSRF_TRUSTED_ORIGINS = [
    'https://betapayments.tradhox.com',
    'https://beta.tradhox.com',
    'https://tradhox.com',
    'https://www.tradhox.com',
    'http://localhost',
    'http://localhost:5173',
    'http://localhost:3000',
    'http://127.0.0.1',
    'http://127.0.0.1:5173',
    'http://127.0.0.1:3000',
]


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'rest_framework',
    'corsheaders',
    'payments',
]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',
    '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 = 'config.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR / 'templates'],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'config.wsgi.application'


# Database Configuration (PostgreSQL)
# https://docs.djangoproject.com/en/6.1/ref/settings/#databases

db_host = os.environ.get('DB_HOST', '16.113.106.152')
db_port = os.environ.get('DB_PORT', '5432')
db_user = os.environ.get('DB_USER', 'vignesh')
db_pass = os.environ.get('DB_PASSWORD', 'vignesh_secret_pass_2026')
db_name = os.environ.get('DB_NAME', 'payments_beta')

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': db_name,
        'USER': db_user,
        'PASSWORD': db_pass,
        'HOST': db_host,
        'PORT': str(db_port),
    }
}


# Password validation
# https://docs.djangoproject.com/en/6.1/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',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/6.1/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/6.1/howto/static-files/

STATIC_URL = 'static/'


# Email
# https://docs.djangoproject.com/en/6.1/topics/email/#topic-email-configuration

MAILERS = {
    'default': {
        'BACKEND': 'django.core.mail.backends.console.EmailBackend',
    },
}

# Cashfree Payment Gateway Configuration
# Production API credentials (for requests originating from beta.tradhox.com & tradhox.com)
CASHFREE_PROD_APP_ID = os.environ.get('CASHFREE_PROD_APP_ID', '1370798f950e30514fa051e93868970731')
CASHFREE_PROD_SECRET_KEY = os.environ.get('CASHFREE_PROD_SECRET_KEY', 'cfsk_ma_prod_d441689923a71877068fee6b6e2e0d05_a626ee00')

# Sandbox / Test API credentials (for local testing and sandbox simulation)
CASHFREE_TEST_APP_ID = os.environ.get('CASHFREE_TEST_APP_ID', 'TEST1118017027fc875a9485063df8b007108111')
CASHFREE_TEST_SECRET_KEY = os.environ.get('CASHFREE_TEST_SECRET_KEY', 'cfsk_ma_test_3701af3af410228b8e707765dbb68c32_1cf9fb86')

# Default active fallback
CASHFREE_APP_ID = os.environ.get('CASHFREE_APP_ID', CASHFREE_PROD_APP_ID)
CASHFREE_SECRET_KEY = os.environ.get('CASHFREE_SECRET_KEY', CASHFREE_PROD_SECRET_KEY)
CASHFREE_ENVIRONMENT = os.environ.get('CASHFREE_ENVIRONMENT', 'sandbox')  # 'sandbox' or 'production'
CASHFREE_API_VERSION = os.environ.get('CASHFREE_API_VERSION', '2023-08-01')

# Domains that trigger automatic Cashfree production API routing
TRADHOX_PRODUCTION_DOMAINS = [
    'beta.tradhox.com',
    'tradhox.com',
    'www.tradhox.com',
    'betapayments.tradhox.com',
    'payments.tradhox.com',
]

if CASHFREE_ENVIRONMENT == 'production':
    CASHFREE_BASE_URL = 'https://api.cashfree.com/pg'
else:
    CASHFREE_BASE_URL = 'https://sandbox.cashfree.com/pg'