Adjusted environment parsing in config.py

alembic/env.py

@@ -1,62 +1,57 @@
-import sys, pathlib
+import os
+import sys
+import pathlib
+import asyncio
+from logging.config import fileConfig
 
-# Add project root (parent of the "alembic" dir) to sys.path
+from alembic import context
+from sqlalchemy import pool
+from sqlalchemy.ext.asyncio import AsyncEngine, create_async_engine
+
+# Ensure project root is importable
 PROJECT_ROOT = pathlib.Path(__file__).resolve().parents[1]
 if str(PROJECT_ROOT) not in sys.path:
     sys.path.insert(0, str(PROJECT_ROOT))
 
-from logging.config import fileConfig
-from alembic import context
+# Import metadata (should NOT import settings)
+from app.db.base import Base  # Base.metadata must include all models
 
-# Import your app's config & models
-from app.core.config import settings
-from app.db.base import Base  # imports all models via app/models/__init__.py
-
-# Alembic Config object
+# Alembic config & logging
 config = context.config
-
-# Set up Python logging from alembic.ini
 if config.config_file_name is not None:
     fileConfig(config.config_file_name)
 
-# Target metadata (for autogenerate)
 target_metadata = Base.metadata
 
-# DSN from your app config (e.g. postgresql+asyncpg://…)
-DB_URL = settings.POSTGRES_DSN
+# Get DB URL from env (prefer KEYWARDEN_ prefix, fall back to unprefixed, then a sane default for local)
+DB_URL = (
+    os.getenv("KEYWARDEN_POSTGRES_DSN")
+    or os.getenv("POSTGRES_DSN")
+    or "postgresql+asyncpg://postgres:postgres@localhost:5432/keywarden"
+)
 
 
 def run_migrations_offline():
-    """Run migrations in 'offline' mode."""
-    url = DB_URL
     context.configure(
-        url=url,
+        url=DB_URL,
         target_metadata=target_metadata,
         literal_binds=True,
         dialect_opts={"paramstyle": "named"},
     )
-
     with context.begin_transaction():
         context.run_migrations()
 
 
 def do_run_migrations(connection):
     context.configure(connection=connection, target_metadata=target_metadata)
-
     with context.begin_transaction():
         context.run_migrations()
 
 
 async def run_migrations_online():
-    """Run migrations in 'online' mode with async engine."""
-    connectable: AsyncEngine = create_async_engine(
-        DB_URL,
-        poolclass=pool.NullPool,
-    )
-
+    connectable: AsyncEngine = create_async_engine(DB_URL, poolclass=pool.NullPool)
     async with connectable.connect() as connection:
         await connection.run_sync(do_run_migrations)
-
     await connectable.dispose()