Using env vars for configuration instead of toml config

pssecret/redis_db.py

@@ -3,4 +3,4 @@ from redis import asyncio as aioredis
 
 from pssecret.settings import settings
 
-redis = aioredis.from_url(settings.redis.url)
+redis = aioredis.from_url(str(settings.redis_url))

pssecret/settings.py

@@ -1,26 +1,9 @@
-import os
-import tomllib
+from pydantic import RedisDsn
+from pydantic_settings import BaseSettings
 
 
-class Settings:
-    def __init__(self, data: dict = None):
-        if data:
-            self._data = data
-        else:
-            with open(
-                os.getenv("PSSECRET_CONF_FILE", "/etc/pssecret/pssecret.toml"), "rb"
-            ) as f:
-                self._data = tomllib.load(f)
-
-    def __getattr__(self, item):
-        try:
-            value = self._data[item]
-        except KeyError:
-            raise AttributeError
-        if isinstance(value, dict):
-            return Settings(data=value)
-        else:
-            return value
+class Settings(BaseSettings):
+    redis_url: RedisDsn = RedisDsn("redis://localhost")
 
 
 settings = Settings()