Remove instance-specific data from settings.py

wish/settings.py

@@ -13,20 +13,11 @@ https://docs.djangoproject.com/en/3.1/ref/settings/
 from pathlib import Path
 from os.path import isfile
 
-SECRETS_FILE = '~/wish.secrets'
-# FIXME: What if the secret key is not found or not read!
-if isfile(SECRETS_FILE):
-	with open(SECRETS_FILE, "r") as f:
-		DEBUG = False
-		SECRET_KEY = f.readline().strip()
-		ALLOWED_HOSTS = ['wish.ledoian.cz']
-		print("Running in production")
-else:
-	DEBUG = True
-	# Bad, old, already has been in Git...
-	SECRET_KEY = 'h-mqswfvdslj#c@p264l*@qpsmsj6$$c052dsrh7a^(uza4q2a'
-	ALLOWED_HOSTS = []
-	print("TEST SERVER!")
+DEBUG = True
+# Bad, old, already has been in Git...
+SECRET_KEY = 'h-mqswfvdslj#c@p264l*@qpsmsj6$$c052dsrh7a^(uza4q2a'
+ALLOWED_HOSTS = []
+EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -93,22 +84,12 @@ WSGI_APPLICATION = 'wish.wsgi.application'
 # Database
 # https://docs.djangoproject.com/en/3.1/ref/settings/#databases
 
-if DEBUG:
-	DATABASES = {
-		'default': {
-			'ENGINE': 'django.db.backends.sqlite3',
-			'NAME': BASE_DIR / 'db.sqlite3',
-		}
+DATABASES = {
+	'default': {
+		'ENGINE': 'django.db.backends.sqlite3',
+		'NAME': BASE_DIR / 'db.sqlite3',
 	}
-else:
-	DATABASES = {
-		'default': {
-			'ENGINE': 'django.db.backends.postgresql',
-			'NAME': 'wish',
-			'USER': 'wish',
-		}
-	}
-
+}
 
 # Password validation
 # https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
@@ -147,3 +128,23 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/3.1/howto/static-files/
 
 AUTH_USER_MODEL = 'utils.MyUser'
+
+
+SECRETS_FILE = '~/wish.secrets'
+# Override settings
+if isfile(SECRETS_FILE):
+	with open(SECRETS_FILE, "r") as f:
+		exec(f.read())
+
+# verify that required variables are set
+print('TEST SERVER' if DEBUG else 'Production server')
+if not DEBUG:
+	for var in [
+			'SECRET_KEY',
+			'ALLOWED_HOSTS',
+			'EMAIL_BACKEND',
+			'DEFAULT_FROM_EMAIL',
+			'SERVER_EMAIL',
+			]:
+		if var not in dir():
+			raise ValueError(f'Required variable {var} not defined')