Save and retrieve playlists and epg guides from vercel blob storage

src/routers/content.py

@@ -1,33 +1,24 @@
-from fastapi import APIRouter, Depends, Path, HTTPException
-from fastapi.responses import FileResponse
-from pathlib import Path as FilePath
-from src.config import CONTENT_PATH
+from utils.database import get_blob_by_path
+from fastapi import APIRouter, Depends, Path
+from fastapi.responses import RedirectResponse
 from src.utils.auth import authenticate_user_query
 
 router = APIRouter(prefix="/content", tags=["content"])
 
-@router.get("/{filename}")
+@router.get("/playlist/{filename}")
 async def serve_content(
     username: str = Depends(authenticate_user_query),
-    filename: str = Path(..., min_length=1),  # Ensure filename is not empty
+    filename: str = Path(..., min_length=1),
 ):
-    """
-    Serves a specific file from the configured content directory by filename only.
-    Prevents directory traversal and ensures files are served from the base content directory.
-    """
-    base_dir = FilePath(CONTENT_PATH).resolve()
-    requested_file = base_dir / filename
-    print(f"Requested file: {requested_file}")
-    # Security checks
-    try:
-        # Resolve the full path and check it's within base directory
-        requested_file = requested_file.resolve()
-        if not requested_file.is_relative_to(base_dir):
-            raise ValueError("Invalid path")
-    except (ValueError, FileNotFoundError):
-        raise HTTPException(status_code=404, detail="File not found")
+    """Redirect to the Vercel Blob URL for the requested playlist file"""    
+    matching_blob = get_blob_by_path('playlists', filename)
+    return RedirectResponse(url=matching_blob['url'])
 
-    if not requested_file.is_file():
-        raise HTTPException(status_code=404, detail="File not found")
-
-    return FileResponse(requested_file)
+@router.get("/epg/{filename}")
+async def serve_content(
+    username: str = Depends(authenticate_user_query),
+    filename: str = Path(..., min_length=1),
+):
+    """Redirect to the Vercel Blob URL for the requested playlist file"""    
+    matching_blob = get_blob_by_path('epgs', filename)
+    return RedirectResponse(url=matching_blob['url'])