Added frontend. Working on user management

src/file-processor/app/config/settings.py

@@ -0,0 +1,85 @@
+"""
+Application configuration settings.
+
+This module handles environment variables and application configuration
+using simple os.getenv() approach without external validation libraries.
+"""
+
+import os
+from typing import Optional
+
+
+def get_mongodb_url() -> str:
+  """
+  Get MongoDB connection URL from environment variables.
+
+  Returns:
+      str: MongoDB connection URL
+
+  Returns default localhost URL if MONGODB_URL not set.
+  """
+  return os.getenv("MONGODB_URL", "mongodb://localhost:27017")
+
+
+def get_mongodb_database_name() -> str:
+  """
+  Get MongoDB database name from environment variables.
+
+  Returns:
+      str: MongoDB database name
+  """
+  return os.getenv("MONGODB_DATABASE", "mydocmanager")
+
+
+def get_jwt_secret_key() -> str:
+  """
+  Get JWT secret key from environment variables.
+
+  Returns:
+      str: JWT secret key
+
+  Raises:
+      ValueError: If JWT_SECRET is not set in production
+  """
+  secret = os.getenv("JWT_SECRET")
+  if not secret:
+    # For development, provide a default key with warning
+    if os.getenv("ENVIRONMENT", "development") == "development":
+      print("WARNING: Using default JWT secret key for development")
+      return "dev-secret-key-change-in-production"
+    else:
+      raise ValueError("JWT_SECRET environment variable must be set in production")
+  return secret
+
+
+def get_jwt_algorithm() -> str:
+  """
+  Get JWT algorithm from environment variables.
+
+  Returns:
+      str: JWT algorithm (default: HS256)
+  """
+  return os.getenv("JWT_ALGORITHM", "HS256")
+
+
+def get_jwt_expire_hours() -> int:
+  """
+  Get JWT token expiration time in hours from environment variables.
+
+  Returns:
+      int: JWT expiration time in hours (default: 24)
+  """
+  try:
+    return int(os.getenv("JWT_EXPIRE_HOURS", "24"))
+  except ValueError:
+    return 24
+
+
+def is_development_environment() -> bool:
+  """
+  Check if running in development environment.
+
+  Returns:
+      bool: True if development environment
+  """
+  return os.getenv("ENVIRONMENT", "development").lower() == "development"