From 679d36ab5bb270193325120c42783001c0a044af Mon Sep 17 00:00:00 2001
From: bonamin <just_big_v@yahoo.com>
Date: Mon, 20 Apr 2026 11:30:20 +0300
Subject: [PATCH] Fix SQLite path: use AppData on Windows, posix paths for
 Linux/Docker

---
 local_backend/.env.example           |  3 ++-
 local_backend/config.py              | 19 +++++++++++++++----
 local_backend/services/cloud_sync.py |  3 ++-
 3 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/local_backend/.env.example b/local_backend/.env.example
index 8eb410b..384a854 100644
--- a/local_backend/.env.example
+++ b/local_backend/.env.example
@@ -2,4 +2,5 @@ SITE_ID=your-unique-site-id
 CLOUD_URL=https://your-vps.com
 SECRET_KEY=generate-a-long-random-string-here
 LICENSE_GRACE_HOURS=24
-DATABASE_URL=sqlite:///./pos.db
+# DATABASE_URL is set automatically — only override if you know what you're doing
+# DATABASE_URL=sqlite:///./pos.db
diff --git a/local_backend/config.py b/local_backend/config.py
index 5765029..9096fcb 100644
--- a/local_backend/config.py
+++ b/local_backend/config.py
@@ -1,15 +1,26 @@
+import os
+from pathlib import Path
 from pydantic_settings import BaseSettings
 
+_HERE = Path(__file__).parent  # always points to local_backend/
+
+# Use AppData on Windows (avoids Controlled Folder Access blocks),
+# fall back to local_backend/ on Linux/Mac/Docker
+if os.name == "nt":
+    _DB_DEFAULT = Path(os.environ.get("LOCALAPPDATA", Path.home() / "AppData" / "Local")) / "pos" / "pos.db"
+    _DB_DEFAULT.parent.mkdir(parents=True, exist_ok=True)
+else:
+    _DB_DEFAULT = _HERE / "pos.db"
+
 
 class Settings(BaseSettings):
     SITE_ID: str = ""
-    CLOUD_URL: str = "https://your-vps.com"
+    CLOUD_URL: str = ""
     SECRET_KEY: str = "change-me-generate-a-long-random-string"
     LICENSE_GRACE_HOURS: int = 24
-    DATABASE_URL: str = "sqlite:///./pos.db"
+    DATABASE_URL: str = f"sqlite:///{_DB_DEFAULT.as_posix()}"
 
-    class Config:
-        env_file = ".env"
+    model_config = {"env_file": str(_HERE / ".env")}
 
 
 settings = Settings()
diff --git a/local_backend/services/cloud_sync.py b/local_backend/services/cloud_sync.py
index 55722d1..396899c 100644
--- a/local_backend/services/cloud_sync.py
+++ b/local_backend/services/cloud_sync.py
@@ -11,13 +11,14 @@ from pathlib import Path
 
 import httpx
 
+
 from config import settings
 from middleware.license_check import license_state
 
 logger = logging.getLogger(__name__)
 
 SYNC_INTERVAL_SECONDS = 6 * 60 * 60  # 6 hours
-STATE_FILE = Path("license_state.json")
+STATE_FILE = Path(__file__).parent.parent / "license_state.json"
 
 
 def _load_persisted_state():