Format code with black

main.py

@@ -1,3 +1,4 @@
+from typing import Annotated
 import argparse
 import hashlib
 import mimetypes
@@ -13,7 +14,12 @@ from pathlib import Path
 
 from fastapi import FastAPI, HTTPException, Depends
 from fastapi.security import HTTPBasic, HTTPBasicCredentials
-from fastapi.responses import FileResponse, HTMLResponse, RedirectResponse, StreamingResponse
+from fastapi.responses import (
+    FileResponse,
+    HTMLResponse,
+    RedirectResponse,
+    StreamingResponse,
+)
 
 app = FastAPI()
 file_mapping = {}
@@ -209,32 +215,43 @@ def _get_navigation_data(file_hash: str):
 
 
 def _render_page(
-    navigation_data: dict, extra_meta: str = "", image_click_url: str = "", play_button: str = "", current_order: str | None = None, current_delay: int | None = None
+    navigation_data: dict,
+    extra_meta: str = "",
+    image_click_url: str = "",
+    play_button: str = "",
+    current_order: str | None = None,
+    current_delay: int | None = None,
 ) -> HTMLResponse:
     """Render the frontend page with navigation data"""
     with open("frontend.html", "r") as f:
         content = f.read()
 
     template = string.Template(content)
-    
+
     # Generate navigation URLs based on current mode
     if current_order is not None:
         # Timer mode: preserve current order and delay
         next_url = "/{order}/{delay}/{next_hash}".format(
-            order=current_order, delay=current_delay, next_hash=navigation_data["next_hash"]
+            order=current_order,
+            delay=current_delay,
+            next_hash=navigation_data["next_hash"],
         )
         prev_url = "/{order}/{delay}/{prev_hash}".format(
-            order=current_order, delay=current_delay, prev_hash=navigation_data["prev_hash"]
+            order=current_order,
+            delay=current_delay,
+            prev_hash=navigation_data["prev_hash"],
         )
     else:
         # Browse mode: generate browse mode URLs
         next_url = "/{next_hash}".format(next_hash=navigation_data["next_hash"])
         prev_url = "/{prev_hash}".format(prev_hash=navigation_data["prev_hash"])
-    
+
     content = template.substitute(
         img_url="/api/{file_hash}/data".format(file_hash=navigation_data["file_hash"]),
         image_click_url=image_click_url
-        or "/{next_random_hash}".format(next_random_hash=navigation_data["next_random_hash"]),
+        or "/{next_random_hash}".format(
+            next_random_hash=navigation_data["next_random_hash"]
+        ),
         next_url=next_url,
         prev_url=prev_url,
         filename=navigation_data["filename"],
@@ -255,7 +272,9 @@ async def hash_page(file_hash: str, username: str = Depends(get_current_username
     play_button = '<a href="/next/5/{file_hash}" class="play-btn" title="Play next 5">⏵</a>'.format(
         file_hash=file_hash
     )
-    return _render_page(navigation_data, play_button=play_button, current_order=None, current_delay=None)
+    return _render_page(
+        navigation_data, play_button=play_button, current_order=None, current_delay=None
+    )
 
 
 @app.get("/{order}/{delay}/{file_hash}")
@@ -265,7 +284,9 @@ async def hash_page_with_refresh(order: str, delay: int, file_hash: str, usernam
         raise HTTPException(status_code=404, detail="File not found")
 
     if order not in ("next", "random"):
-        raise HTTPException(status_code=400, detail="Invalid order. Must be 'next' or 'random'")
+        raise HTTPException(
+            status_code=400, detail="Invalid order. Must be 'next' or 'random'"
+        )
 
     navigation_data = _get_navigation_data(file_hash)
 
@@ -275,7 +296,9 @@ async def hash_page_with_refresh(order: str, delay: int, file_hash: str, usernam
         )
     else:
         refresh_url = "/{order}/{delay}/{next_random_hash}".format(
-            order=order, delay=delay, next_random_hash=navigation_data["next_random_hash"]
+            order=order,
+            delay=delay,
+            next_random_hash=navigation_data["next_random_hash"],
         )
 
     refresh_meta = f'<meta http-equiv="refresh" content="{delay};url={refresh_url}">'
@@ -286,7 +309,14 @@ async def hash_page_with_refresh(order: str, delay: int, file_hash: str, usernam
         file_hash=file_hash
     )
 
-    return _render_page(navigation_data, refresh_meta, image_click_url, play_button=pause_button, current_order=order, current_delay=delay)
+    return _render_page(
+        navigation_data,
+        refresh_meta,
+        image_click_url,
+        play_button=pause_button,
+        current_order=order,
+        current_delay=delay,
+    )
 
 
 def _find_indexer_for_hash(file_hash: str):
@@ -314,7 +344,9 @@ if __name__ == "__main__":
     )
     parser.add_argument("--host", type=str, default="0.0.0.0", help="Host to bind to")
     parser.add_argument("--port", type=int, default=8000, help="Port to bind to")
-    parser.add_argument("--salt", type=str, default=None, help="Salt for hashing file paths")
+    parser.add_argument(
+        "--salt", type=str, default=None, help="Salt for hashing file paths"
+    )
     parser.add_argument("--password", type=str, default=None, help="Password for Basic Authentication")
     args = parser.parse_args()