feat(collect): add product status recheck

tests/test_gui.py

@@ -7079,7 +7079,8 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             message = warning.call_args[0][2]
             self.assertIn("未上架：1 条", message)
             self.assertIn("审核中：1 条", message)
-            self.assertIn("状态未知：1 条", message)
+            self.assertIn("尚未检测商品状态：1 条", message)
+            self.assertIn("点击「重新检测商品状态」", message)
             self.assertNotIn("缺少新标题", message)
             question.assert_not_called()
             run_worker.assert_not_called()
@@ -8374,6 +8375,74 @@ class GuiTests(TempDirMixin, unittest.TestCase):
 
         self.assert_removed(temp_dir)
 
+    def test_status_recheck_uses_current_generated_filter_without_changing_task_fields(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            db.init_db(cfg["db_path"])
+            batch_id = db.create_batch(["input.xlsx"], path=cfg["db_path"])
+            db.insert_tasks(
+                batch_id,
+                [
+                    {
+                        "source_file_abs": os.path.join(temp_dir, "input.xlsx"),
+                        "source_sheet": "商品",
+                        "source_row": 2,
+                        "alias": "alias-a",
+                        "item_id": "51100639510",
+                    },
+                    {
+                        "source_file_abs": os.path.join(temp_dir, "input.xlsx"),
+                        "source_sheet": "商品",
+                        "source_row": 3,
+                        "alias": "alias-a",
+                        "item_id": "51100639511",
+                    },
+                ],
+                path=cfg["db_path"],
+            )
+            tasks = db.list_tasks(batch_id=batch_id, path=cfg["db_path"])
+            for task in tasks:
+                db.set_collected(task.id, "旧标题", "old.jpg", path=cfg["db_path"])
+                db.set_generated(task.id, "新标题", "new.jpg", path=cfg["db_path"])
+            tab = CollectTab(config=cfg)
+            self.addCleanup(tab.close)
+            tab.status_filter.setCurrentIndex(tab.status_filter.findData("generated"))
+
+            class FakeWorker:
+                def __init__(self, worker_tasks, **kwargs):
+                    self.tasks = list(worker_tasks)
+                    self.kwargs = kwargs
+                    self.progress = DummySignal()
+                    self.row_updated = DummySignal()
+                    self.log = DummySignal()
+                    self.failed = DummySignal()
+                    self.finished = DummySignal()
+                    self.cancelled = DummySignal()
+
+                def cancel(self):
+                    pass
+
+            thread = FakeThread()
+            with mock.patch(
+                "app.gui.QMessageBox.question",
+                return_value=gui.QMessageBox.Yes,
+            ) as question, mock.patch(
+                "app.gui.StatusRecheckWorker", FakeWorker
+            ), mock.patch("app.gui.run_worker", return_value=thread):
+                tab.recheck_product_status()
+
+            self.assertTrue(thread.started)
+            self.assertEqual([task.id for task in tasks], [task.id for task in tab.status_recheck_worker.tasks])
+            self.assertEqual(cfg["db_path"], tab.status_recheck_worker.kwargs["db_path"])
+            self.assertIn("不会读取或覆盖旧标题", question.call_args[0][2])
+            self.assertFalse(tab.collect_button.isEnabled())
+            self.assertFalse(tab.status_recheck_button.isEnabled())
+            unchanged = db.list_tasks(batch_id=batch_id, path=cfg["db_path"])
+            self.assertTrue(all(task.stage == "generated" for task in unchanged))
+            self.assertTrue(all(task.product_status is None for task in unchanged))
+
+        self.assert_removed(temp_dir)
+
     def test_collect_scope_dialog_uses_safe_default_and_warning_all_status_choice(self):
         with self.make_temp_dir() as temp_dir:
             tab = CollectTab(config=self.make_config(temp_dir))