Update core/config.py

core/config.py

@@ -1,14 +1,26 @@
-# core/config.py
+from pydantic import BaseSettings
+from typing import Optional
 import os
-from dotenv import load_dotenv
 
-load_dotenv()  # Load environment variables from .env file
+class Settings(BaseSettings):
+    # Application
+    PROJECT_NAME: str = "Medical EHR System"
+    API_V1_STR: str = "/api/v1"
+    SERVER_HOST: str = "0.0.0.0"
+    SERVER_PORT: int = 8000
+    DEBUG: bool = True
+    
+    # Security
+    SECRET_KEY: str = os.getenv("SECRET_KEY", "change-me-in-production")
+    ALGORITHM: str = "HS256"
+    ACCESS_TOKEN_EXPIRE_MINUTES: int = 60 * 24 * 7  # 1 week
+    
+    # Database
+    MONGODB_URL: str = os.getenv("MONGODB_URL", "mongodb://localhost:27017")
+    MONGODB_NAME: str = os.getenv("MONGODB_NAME", "ehr_db")
+    
+    class Config:
+        case_sensitive = True
+        env_file = ".env"
 
-SECRET_KEY = os.getenv("SECRET_KEY")
-if not SECRET_KEY:
-    raise RuntimeError("SECRET_KEY not set in environment variables!")
-ALGORITHM = "HS256"
-ACCESS_TOKEN_EXPIRE_MINUTES = 60  # Already set to 60 minutes
-MONGO_URI = os.getenv("MONGO_URI")
-if not MONGO_URI:
-    raise RuntimeError("MONGO_URI not set in environment variables!")
+settings = Settings()