feat: Add endpoint to retrieve currently processing extractions and corresponding tests

app/api/v1/extractions.py

@@ -159,3 +159,47 @@ async def get_all_extractions(  # noqa: PLR0913
         ) from e
     else:
         return result
+
+
+@router.get("/processing/current")
+async def get_processing_extractions(
+    current_user: Annotated[User, Depends(get_current_active_user_flexible)],  # noqa: ARG001
+    extraction_service: Annotated[ExtractionService, Depends(get_extraction_service)],
+) -> list[ExtractionInfo]:
+    """Get all currently processing extractions for showing ongoing toasts."""
+    try:
+        # Get all extractions with processing status
+        processing_extractions = await extraction_service.extraction_repo.get_by_status(
+            "processing"
+        )
+
+        # Convert to ExtractionInfo format
+        result = []
+        for extraction in processing_extractions:
+            # Get user information
+            user = await extraction_service.user_repo.get_by_id(extraction.user_id)
+            user_name = user.name if user else None
+
+            extraction_info: ExtractionInfo = {
+                "id": extraction.id or 0,
+                "url": extraction.url,
+                "service": extraction.service,
+                "service_id": extraction.service_id,
+                "title": extraction.title,
+                "status": extraction.status,
+                "error": extraction.error,
+                "sound_id": extraction.sound_id,
+                "user_id": extraction.user_id,
+                "user_name": user_name,
+                "created_at": extraction.created_at.isoformat(),
+                "updated_at": extraction.updated_at.isoformat(),
+            }
+            result.append(extraction_info)
+
+        return result
+
+    except Exception as e:
+        raise HTTPException(
+            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+            detail=f"Failed to get processing extractions: {e!s}",
+        ) from e