feat(upload): adaptive 429 backoff, full Gotenberg file types, directory traversal

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

app/views/files.py

@@ -17,26 +17,6 @@ router = APIRouter()
 _FILE_NOT_FOUND = "File not found"
 
 
-def _get_upload_concurrency() -> int:
-    """Return the configured upload concurrency (falls back to default on error)."""
-    try:
-        from app.config import settings
-
-        return settings.upload_concurrency
-    except Exception:
-        return 3
-
-
-def _get_upload_queue_delay_ms() -> int:
-    """Return the configured upload queue delay in ms (falls back to default on error)."""
-    try:
-        from app.config import settings
-
-        return settings.upload_queue_delay_ms
-    except Exception:
-        return 500
-
-
 @router.get("/files")
 @require_login
 def files_page(
@@ -53,6 +33,8 @@ def files_page(
     """
     Return the 'files.html' template with server-side pagination, sorting, and filtering
     """
+    from app.config import settings
+
     try:
         # Import the model here to avoid circular imports
         from sqlalchemy import asc, desc
@@ -131,8 +113,8 @@ def files_page(
                 "mime_type": mime_type or "",
                 "status": status or "",
                 "mime_types": mime_types,
-                "upload_concurrency": _get_upload_concurrency(),
-                "upload_queue_delay_ms": _get_upload_queue_delay_ms(),
+                "upload_concurrency": settings.upload_concurrency,
+                "upload_queue_delay_ms": settings.upload_queue_delay_ms,
             },
         )
     except Exception as e:
@@ -146,8 +128,8 @@ def files_page(
                 "files": [],
                 "pagination": {"page": 1, "per_page": per_page, "total_items": 0, "total_pages": 0},
                 "error": str(e),
-                "upload_concurrency": _get_upload_concurrency(),
-                "upload_queue_delay_ms": _get_upload_queue_delay_ms(),
+                "upload_concurrency": settings.upload_concurrency,
+                "upload_queue_delay_ms": settings.upload_queue_delay_ms,
             },
         )