Fix: writable data dir for HF Spaces, pin bcrypt 4.0.1

app/database.py

@@ -5,8 +5,14 @@ from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker, declarative_base
 
 BASE_DIR = Path(__file__).resolve().parent
-DB_PATH = BASE_DIR.parent / "data" / "satellite_app.db"
-DB_PATH.parent.mkdir(parents=True, exist_ok=True)
+
+# Use /home/appuser/data on HF Spaces (writable), fall back to local data/ dir
+_home_data = Path.home() / "data"
+_local_data = BASE_DIR.parent / "data"
+DATA_DIR = _home_data if os.environ.get("SPACE_ID") else _local_data
+DATA_DIR.mkdir(parents=True, exist_ok=True)
+
+DB_PATH = DATA_DIR / "satellite_app.db"
 
 DATABASE_URL = os.environ.get("DATABASE_URL", f"sqlite:///{DB_PATH}")
 

app/main.py

@@ -23,7 +23,7 @@ from .auth import (
     get_user_from_token,
     verify_password,
 )
-from .database import Base, engine, get_db
+from .database import Base, engine, get_db, DATA_DIR
 from .models import User, DetectionRun
 from .detection_engine import run_detection
 
@@ -34,7 +34,7 @@ app = FastAPI(title="Satellite Change Detection", version="1.0.0")
 # Mount static files
 STATIC_DIR = Path(__file__).resolve().parent.parent / "static"
 TEMPLATES_DIR = Path(__file__).resolve().parent.parent / "templates"
-OVERLAYS_DIR = Path(__file__).resolve().parent.parent / "data" / "overlays"
+OVERLAYS_DIR = DATA_DIR / "overlays"
 OVERLAYS_DIR.mkdir(parents=True, exist_ok=True)
 
 if STATIC_DIR.exists():

requirements.txt

@@ -6,6 +6,7 @@ sqlalchemy>=2.0.0
 psycopg2-binary>=2.9.9
 python-jose[cryptography]>=3.3.0
 passlib[bcrypt]>=1.7.4
+bcrypt==4.0.1
 pillow>=10.0.0
 numpy>=1.24.0
 opencv-python-headless>=4.8.0