fix: auto-fix ruff import organization errors across backend (47 files)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jeffcrouse

backend/app/api/deps.py

@@ -1,15 +1,14 @@
 """Dependency injection for API routes."""
 
 from collections.abc import AsyncGenerator
-from datetime import datetime
-from app.utils.time import utcnow
 from typing import TYPE_CHECKING, Annotated
 from uuid import UUID
 
 from fastapi import Depends, HTTPException, Request
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.db.session import async_session_maker
+from app.utils.time import utcnow
 
 if TYPE_CHECKING:
     from app.db.models import Profile

backend/app/api/routes/diagnostics.py

@@ -4,8 +4,6 @@
 import platform
 import sys
 from datetime import datetime
-
-from app.utils.time import utcnow
 from typing import Any
 from uuid import UUID, uuid4
 
@@ -15,6 +13,7 @@
 
 from app.api.deps import CurrentProfile, DbSession
 from app.config import FEATURES_VERSION, get_app_version
+from app.utils.time import utcnow
 
 router = APIRouter(tags=["diagnostics"])
 

backend/app/api/routes/export_import.py

@@ -7,8 +7,6 @@
 import gzip
 import json
 import logging
-from datetime import datetime
-from app.utils.time import utcnow
 from typing import Any
 
 from fastapi import APIRouter, File, HTTPException, UploadFile, status
@@ -25,6 +23,7 @@
     LibraryImportService,
     RestoreService,
 )
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)
 

backend/app/api/routes/library_analysis.py

@@ -2,15 +2,14 @@
 
 import logging
 
-from app.utils.time import utcnow
-
 from fastapi import APIRouter, HTTPException
 from pydantic import BaseModel
 from sqlalchemy import func, select
 
 from app.api.deps import DbSession
 from app.api.routes.library_sync import CancelResponse
 from app.db.models import Track, TrackAnalysis
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)
 
@@ -95,7 +94,7 @@ async def get_analysis_status(db: DbSession) -> AnalysisStatus:
     Returns analysis progress and detects if the worker has stalled.
     Also reports embedding coverage to help detect silent failures.
     """
-    from datetime import datetime, timedelta
+    from datetime import timedelta
 
     from sqlalchemy import or_
 

backend/app/api/routes/library_artists.py

@@ -4,15 +4,14 @@
 import logging
 from pathlib import Path
 
-from app.utils.time import utcnow
-
 from fastapi import APIRouter, HTTPException, Request
 from fastapi.responses import RedirectResponse, StreamingResponse
 from pydantic import BaseModel
 from sqlalchemy import func, select
 
 from app.api.deps import DbSession
 from app.db.models import Track, TrackAnalysis, TrackStatus
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)
 
@@ -215,7 +214,7 @@ async def get_artist_detail(
         artist_name: The artist name (URL-encoded)
         refresh_lastfm: Force refresh of Last.fm data
     """
-    from datetime import datetime, timedelta
+    from datetime import timedelta
     from urllib.parse import unquote
 
     from sqlalchemy import cast
@@ -719,7 +718,6 @@ async def _cache_artist_images(
     image_urls: dict[str, str],
 ) -> None:
     """Cache artist image URLs in ArtistInfo table."""
-    from datetime import datetime
 
     from app.db.models import ArtistInfo
 

backend/app/api/routes/library_discover.py

@@ -2,14 +2,13 @@
 
 import logging
 
-from app.utils.time import utcnow
-
 from fastapi import APIRouter, Query
 from pydantic import BaseModel
 from sqlalchemy import func, select
 
 from app.api.deps import DbSession
 from app.db.models import Track, TrackStatus
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)
 
@@ -86,7 +85,7 @@ async def get_discover_dashboard(
     - Unmatched Spotify favorites
     - Recently added track count
     """
-    from datetime import datetime, timedelta
+    from datetime import timedelta
 
     from app.db.models import ArtistInfo, ProfilePlayHistory
     from app.services.lastfm import get_lastfm_service

backend/app/api/routes/subsonic.py

@@ -11,9 +11,6 @@
 
 import hashlib
 import xml.etree.ElementTree as ET
-from datetime import datetime
-
-from app.utils.time import utcnow
 from pathlib import Path
 from typing import Annotated
 from uuid import UUID
@@ -38,6 +35,7 @@
     TrackStatus,
 )
 from app.services.artwork import compute_album_hash, get_artwork_path
+from app.utils.time import utcnow
 
 router = APIRouter(tags=["subsonic"])
 

backend/app/api/routes/tracks/playback.py

@@ -4,14 +4,13 @@
 from typing import Any
 from uuid import UUID
 
-from app.utils.time import utcnow
-
 from fastapi import APIRouter, BackgroundTasks, HTTPException, Query
 from pydantic import BaseModel
 from sqlalchemy import select
 
 from app.api.deps import DbSession, RequiredProfile
 from app.db.models import ProfilePlayHistory, Track
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)
 
@@ -74,7 +73,6 @@ async def record_play(
     Increments play count and updates last_played_at for the profile.
     Optionally records how long the track was played.
     """
-    from datetime import datetime
 
     # Verify track exists
     track = await db.get(Track, track_id)

backend/app/services/background/sync.py

@@ -243,7 +243,6 @@ async def run_bulk_identify(
         track_ids: list[str],
     ) -> dict[str, Any]:
         """Run bulk audio fingerprint identification."""
-        from datetime import datetime
         from uuid import UUID
 
         from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
@@ -331,7 +330,7 @@ async def run_bulk_identify(
 
     async def _cleanup_frontend_logs(self) -> None:
         """Delete frontend_logs older than 7 days."""
-        from datetime import datetime, timedelta
+        from datetime import timedelta
 
         from sqlalchemy import delete
         from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine

backend/app/services/export_import/backup.py

@@ -9,8 +9,6 @@
 import json
 import logging
 from collections.abc import AsyncGenerator
-from datetime import datetime
-from app.utils.time import utcnow
 from typing import Any
 
 from sqlalchemy import func, select
@@ -25,6 +23,7 @@
     _backup_import_sessions,
 )
 from app.services.export_import.profile import ExportImportService, ImportService
+from app.utils.time import utcnow
 
 logger = logging.getLogger(__name__)