testingwebapp fixes, weeek tasks 2948-2958

flask_app/app/services/test_attempt.py

@@ -446,6 +446,70 @@ def generate_missing_hints_for_test(session_or_eng, author_id: str, test_id: str
     return {'generated': generated, 'failed': failed, 'skipped': skipped, 'total': len(missing_qs)}
 
 
+def generate_next_missing_hint_for_test(session_or_eng, author_id: str, test_id: str) -> dict:
+    """Генерирует одну недостающую подсказку (для отображения прогресса в UI)."""
+    from .ai_editor import generate_question_hint
+
+    session = get_session()
+    tid = _to_uuid(test_id)
+
+    test = session.get(Test, tid)
+    if not test:
+        raise HttpError(404, 'Тест не найден.')
+    if not is_test_author(test.created_by, author_id) and not is_test_edit_open():
+        raise HttpError(403, 'Доступ запрещён.')
+
+    active_version = (
+        session.query(TestVersion)
+        .filter(TestVersion.test_id == tid, TestVersion.is_active.is_(True))
+        .first()
+    )
+    if not active_version:
+        return {'generated': 0, 'remaining': 0, 'done': True, 'totalMissing': 0}
+
+    before = count_missing_hints(None, test_id).get('missing') or 0
+
+    missing_qs = (
+        session.query(Question)
+        .options(selectinload(Question.options))
+        .filter(
+            Question.test_version_id == active_version.id,
+            (Question.ai_hint == None) | (Question.ai_hint == ''),  # noqa: E711
+        )
+        .order_by(Question.question_order)
+        .all()
+    )
+
+    for q in missing_qs:
+        if not (q.text or '').strip():
+            continue
+        valid_opts = [o for o in q.options if (o.text or '').strip()]
+        if len(valid_opts) < 2:
+            continue
+        opt_payload = [{'text': o.text, 'isCorrect': bool(o.is_correct)} for o in q.options]
+        hint = generate_question_hint(question_text=q.text, options=opt_payload)
+        if hint:
+            q.ai_hint = hint
+            session.commit()
+            after = count_missing_hints(None, test_id).get('missing') or 0
+            return {
+                'generated': 1,
+                'remaining': after,
+                'done': after == 0,
+                'totalMissing': before,
+                'failed': 0,
+            }
+
+    after = count_missing_hints(None, test_id).get('missing') or 0
+    return {
+        'generated': 0,
+        'remaining': after,
+        'done': after == 0,
+        'totalMissing': before,
+        'failed': 0,
+    }
+
+
 def check_question_for_attempt(session_or_eng, user_id: str, test_id: str, attempt_id: str,
                                 question_id: str, selected_option_ids: list[str]) -> dict:
     session = get_session()