From 87c716d3c696355159596b528aa17b66f2f5789b Mon Sep 17 00:00:00 2001
From: Automated Action <action@example.com>
Date: Fri, 23 May 2025 10:41:26 +0000
Subject: [PATCH] Fix pydantic_settings import error

- Add pydantic-settings to requirements.txt
- Add fallback import for BaseSettings from pydantic if pydantic_settings is not available
- Fix ModuleNotFoundError during database migration
---
 app/core/config.py | 13 +++++++++----
 requirements.txt   |  1 +
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/app/core/config.py b/app/core/config.py
index b0c3935..7a6233b 100644
--- a/app/core/config.py
+++ b/app/core/config.py
@@ -1,6 +1,11 @@
 from pathlib import Path
 
-from pydantic_settings import BaseSettings
+# Try to import BaseSettings from pydantic_settings (for Pydantic v2+)
+# Fall back to importing from pydantic directly (for Pydantic v1)
+try:
+    from pydantic_settings import BaseSettings
+except ImportError:
+    from pydantic import BaseSettings
 
 
 class Settings(BaseSettings):
@@ -9,14 +14,14 @@ class Settings(BaseSettings):
     PROJECT_NAME: str = "RESTAPIService"
     PROJECT_DESCRIPTION: str = "FastAPI REST API Service"
     VERSION: str = "0.1.0"
-
+    
     # CORS Origins
     BACKEND_CORS_ORIGINS: list[str] = ["*"]
-
+    
     # Database
     DB_DIR = Path("/app") / "storage" / "db"
     DB_DIR.mkdir(parents=True, exist_ok=True)
-
+    
     # SQLite Database URL
     SQLALCHEMY_DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"
 
diff --git a/requirements.txt b/requirements.txt
index 1bd6f4c..3322047 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,7 @@ fastapi>=0.100.0
 uvicorn>=0.23.0
 sqlalchemy>=2.0.0
 pydantic>=2.0.0
+pydantic-settings>=2.0.0
 alembic>=1.11.0
 python-dotenv>=1.0.0
 ruff>=0.0.272