refactor

app/config.py

@@ -0,0 +1,44 @@
+import os
+from functools import lru_cache
+
+from pydantic import BaseSettings
+
+from app.utils import get_logger
+
+logger = get_logger(__name__)
+
+
+class Settings(BaseSettings):
+    """
+
+    BaseSettings, from Pydantic, validates the data so that when we create an instance of Settings,
+     environment and testing will have types of str and bool, respectively.
+
+    Parameters:
+    pg_user (str):
+    pg_pass (str):
+    pg_database: (str):
+    pg_test_database: (str):
+    asyncpg_url: AnyUrl:
+    asyncpg_test_url: AnyUrl:
+
+    Returns:
+    instance of Settings
+
+    """
+
+    pg_user: str = os.getenv("SQL_USER", "")
+    pg_pass: str = os.getenv("POSTGRES_PASSWORD", "")
+    pg_host: str = os.getenv("SQL_HOST", "")
+    pg_database: str = os.getenv("SQL_DB", "")
+    asyncpg_url: str = f"postgresql+asyncpg://{pg_user}:{pg_pass}@{pg_host}:5432/{pg_database}"
+
+    jwt_secret_key: str = os.getenv("SECRET_KEY", "")
+    jwt_algorithm: str = os.getenv("ALGORITHM", "")
+    jwt_access_toke_expire_minutes: int = os.getenv("ACCESS_TOKEN_EXPIRE_MINUTES", 1)
+
+
+@lru_cache()
+def get_settings():
+    logger.info("Loading config settings from the environment...")
+    return Settings()