Files
ragflow/api/db/services
bohdansolovie 381091df71 fix(dialog): guard async_ask() against empty or invalid kb_ids (#15530)
Fixes #15529 .

### Problem

`async_ask()` accessed `kbs[0]` without verifying that
`KnowledgebaseService.get_by_ids()` returned any knowledge bases. Empty
or stale `kb_ids` raised `IndexError`, which surfaced as HTTP 500 on
search/bot SSE endpoints.

### Fix

- Add an early guard when `kbs` is empty, yielding a final SSE error
event (consistent with `gen_mindmap()` in the same module).
- Add regression tests for empty `kb_ids` and deleted/invalid KB IDs.

### Test plan

- [ ] `pytest
test/unit_test/api/db/services/test_dialog_service_final_answer.py -k
"async_ask_empty or async_ask_stale"`
- [ ] Manual: `POST /api/v1/searchbots/ask` with invalid `kb_ids`
returns SSE error, not HTTP 500

---------

Co-authored-by: Wang Qi <wangq8@outlook.com>
2026-06-11 15:52:59 +08:00
..
2026-05-29 17:39:41 +08:00
2026-04-24 10:02:22 +08:00