env variables handling

core/settings.py

@@ -1,19 +1,36 @@
 # -*- encoding: utf-8 -*-
 
-import os, environ
+import os
+import environ
+import logging
 from pathlib import Path
 
 from django.utils import timezone
 
+log = logging.getLogger(__name__)
+
 VERSION = "0.1.1"
 
 # BASE_DIR is the root of the project, all paths should be constructed from it using pathlib
 BASE_DIR = Path(__file__).parent.parent
 
 # Create an environment and read variables from .env file
-env = environ.Env(DEBUG=(bool, True))
+env = environ.Env(
+    DEBUG=(bool, True),
+    BOT_TOKEN=(str, None),
+    
+)
 environ.Env.read_env(BASE_DIR / ".env")
 
+required_env_vars = (
+    "BOT_TOKEN", "DISCORD_KEY", "DISCORD_SECRET", "DISCORD_REDIRECT_URL", "DISCORD_API_URL",
+    "DISCORD_OAUTH2_URL", "SUPERUSER_IDS"
+)
+
+for var in required_env_vars:
+    if not env(var, default=None):
+        log.warn("Required environment variable %s is not set, the application will fail!", var)
+
 # SECURITY WARNING: This is sensitive data, keep secure!
 SECRET_KEY = env('SECRET_KEY', default="unsecure-default-secret-key")
 
@@ -107,18 +124,10 @@ else:
 # https://docs.djangoproject.com/en/5.0/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',
-    },
+    { "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" }
 ]
 
 AUTHENTICATION_BACKENDS = [