feat: add selected task reset actions

tests/test_gui.py

@@ -509,6 +509,7 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             self.assertEqual("保存标题提示词", tab.save_title_button.text())
             self.assertEqual("开始生成", tab.generate_button.text())
             self.assertEqual("停止", tab.stop_generate_button.text())
+            self.assertEqual("重置生成结果", tab.reset_generate_button.text())
             self.assertFalse(tab.stop_generate_button.isEnabled())
             self.assertEqual("进度：标题0/0 · 封面0/0 · 失败0", tab.progress_label.text())
             self.assertEqual("默认", tab.cover_template_combo.currentText())
@@ -595,6 +596,58 @@ class GuiTests(TempDirMixin, unittest.TestCase):
 
         self.assert_removed(temp_dir)
 
+
+    def test_generate_tab_resets_selected_generated_result_and_writes_reset_log(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            accounts.create_account("主店", "alias-a", debug_port=9222, config=cfg)
+            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,
+                        "account_name": "Excel主店",
+                        "alias": "alias-a",
+                        "item_id": "51100639510",
+                    }
+                ],
+                path=cfg["db_path"],
+            )
+            task = db.list_tasks(batch_id=batch_id, path=cfg["db_path"])[0]
+            new_cover = os.path.join(temp_dir, "new.jpg")
+            with open(new_cover, "wb") as fh:
+                fh.write(b"jpeg")
+            db.set_collected(task.id, "旧标题", "old.jpg", path=cfg["db_path"])
+            db.set_generated(task.id, "新标题", new_cover, path=cfg["db_path"])
+            statuses = []
+            tab = GenerateTab(config=cfg, status_callback=statuses.append)
+            self.addCleanup(tab.close)
+            tab.task_table.selectRow(0)
+
+            with mock.patch("app.gui.QMessageBox.question", return_value=gui.QMessageBox.Yes) as question:
+                tab.reset_generated_result()
+
+            message = question.call_args[0][2]
+            self.assertIn("默认不删除本地新封面文件", message)
+            self.assertIn(new_cover, message)
+            updated = db.get_task(task.id, path=cfg["db_path"])
+            self.assertEqual("collected", updated.stage)
+            self.assertEqual("success", updated.status)
+            self.assertIsNone(updated.new_title)
+            self.assertIsNone(updated.new_cover_path)
+            self.assertTrue(os.path.exists(new_cover))
+            run_log = db.list_run_logs(limit=1, run_type="reset", path=cfg["db_path"])[0]
+            self.assertEqual("done", run_log.status)
+            self.assertEqual("reset_generated", run_log.options["action"])
+            events = db.list_run_log_events(run_log.id, path=cfg["db_path"])
+            self.assertTrue(any("action=reset_generated" in event.message for event in events))
+            self.assertIn("已重置生成结果", statuses[-1])
+
+        self.assert_removed(temp_dir)
+
     def test_generate_worker_calls_generate_batch_and_emits_signals(self):
         with self.make_temp_dir() as temp_dir:
             cfg = self.make_config(temp_dir)
@@ -847,6 +900,7 @@ class GuiTests(TempDirMixin, unittest.TestCase):
             self.assertEqual("开始更新", tab.start_update_button.text())
             self.assertEqual("applyItemFilter", tab.item_filter.objectName())
             self.assertEqual("停止", tab.stop_update_button.text())
+            self.assertEqual("重置更新状态", tab.reset_update_button.text())
             self.assertFalse(tab.stop_update_button.isEnabled())
             self.assertEqual(2, tab.model.rowCount())
             self.assertEqual("主店", tab.model.index(0, 0).data())
@@ -890,6 +944,58 @@ class GuiTests(TempDirMixin, unittest.TestCase):
 
         self.assert_removed(temp_dir)
 
+
+    def test_apply_tab_resets_selected_apply_status_and_warns_committed_task(self):
+        with self.make_temp_dir() as temp_dir:
+            cfg = self.make_config(temp_dir)
+            accounts.create_account("主店", "alias-a", debug_port=9222, config=cfg)
+            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,
+                        "account_name": "Excel主店",
+                        "alias": "alias-a",
+                        "item_id": "51100639510",
+                    }
+                ],
+                path=cfg["db_path"],
+            )
+            task = db.list_tasks(batch_id=batch_id, path=cfg["db_path"])[0]
+            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"])
+            db.set_applied(task.id, True, path=cfg["db_path"])
+            statuses = []
+            tab = ApplyTab(config=cfg, status_callback=statuses.append)
+            self.addCleanup(tab.close)
+            tab.status_filter.setCurrentIndex(tab.status_filter.findData("applied"))
+            tab.task_table.selectRow(0)
+
+            with mock.patch("app.gui.QMessageBox.question", return_value=gui.QMessageBox.Yes) as question:
+                tab.reset_apply_status()
+
+            message = question.call_args[0][2]
+            self.assertIn("已经提交过线上", message)
+            self.assertIn("本地重置不会回滚 Shopee", message)
+            self.assertIn("重复更新会再次提交线上", message)
+            updated = db.get_task(task.id, path=cfg["db_path"])
+            self.assertEqual("generated", updated.stage)
+            self.assertEqual("pending", updated.status)
+            self.assertEqual("新标题", updated.new_title)
+            self.assertEqual("new.jpg", updated.new_cover_path)
+            self.assertEqual(1, updated.committed)
+            run_log = db.list_run_logs(limit=1, run_type="reset", path=cfg["db_path"])[0]
+            self.assertEqual("done", run_log.status)
+            self.assertEqual("reset_apply_status", run_log.options["action"])
+            events = db.list_run_log_events(run_log.id, path=cfg["db_path"])
+            self.assertTrue(any("action=reset_apply_status" in event.message for event in events))
+            self.assertIn("已重置更新状态", statuses[-1])
+
+        self.assert_removed(temp_dir)
+
     def test_apply_tab_start_update_requires_confirmation_before_starting_worker(self):
         with self.make_temp_dir() as temp_dir:
             cfg = self.make_config(temp_dir)