feat(product-suite): confirm prior successful generations

app/gui/tabs/product_suite.py

@@ -1395,7 +1395,14 @@ class ProductSuiteGlobalHistoryDialog(QDialog):
 
     PAGE_SIZE = 30
 
-    def __init__(self, *, current_project_id=None, db_path=None, parent=None):
+    def __init__(
+        self,
+        *,
+        current_project_id=None,
+        current_project_only=False,
+        db_path=None,
+        parent=None,
+    ):
         super().__init__(parent)
         self.db_path = db_path
         self.current_project_id = None
@@ -1490,6 +1497,7 @@ class ProductSuiteGlobalHistoryDialog(QDialog):
         layout.addWidget(self.load_more_button, 0, Qt.AlignHCenter)
 
         self.set_current_project(current_project_id, refresh=False)
+        self.set_current_project_filter(current_project_only, refresh=False)
         self.refresh_history()
 
     def set_current_project(self, project_id, *, refresh=True):
@@ -1512,6 +1520,15 @@ class ProductSuiteGlobalHistoryDialog(QDialog):
         if refresh and (changed or self.current_project_checkbox.isChecked()):
             self.refresh_history()
 
+    def set_current_project_filter(self, enabled, *, refresh=True):
+        should_filter = bool(enabled) and self.current_project_id is not None
+        changed = self.current_project_checkbox.isChecked() != should_filter
+        previous = self.current_project_checkbox.blockSignals(True)
+        self.current_project_checkbox.setChecked(should_filter)
+        self.current_project_checkbox.blockSignals(previous)
+        if refresh and changed:
+            self.refresh_history()
+
     def refresh_history(self, checked=False):
         scroll_value = self.scroll.verticalScrollBar().value()
         self._clear_history_content()
@@ -2309,6 +2326,40 @@ class ProductSuiteTab(QWidget):
         box.exec()
         return box.clickedButton() is confirm_button
 
+    def _confirm_new_generation_history(self, state, summary):
+        item_id = str(state.item_id or "临时草稿")
+        account_text = self._account_context_label(state)
+        latest = str(summary.latest_succeeded_at or "").replace("T", " ")
+        lines = [
+            "%s" % account_text,
+            "商品ID：%s" % item_id,
+            "该商品已有成功套图：%d轮，%d张。"
+            % (
+                int(summary.successful_round_count),
+                int(summary.successful_image_count),
+            ),
+        ]
+        if latest:
+            lines.append("最近成功时间：%s" % latest)
+        lines.append("继续会创建新一轮生成，已有历史结果会保留。")
+
+        box = QMessageBox(self)
+        box.setIcon(QMessageBox.Warning)
+        box.setWindowTitle("已有套图生成记录")
+        box.setText("\n".join(lines))
+        history_button = box.addButton("查看历史", QMessageBox.ActionRole)
+        continue_button = box.addButton("继续生成新一轮", QMessageBox.AcceptRole)
+        cancel_button = box.addButton("取消", QMessageBox.RejectRole)
+        box.setDefaultButton(cancel_button)
+        box.setEscapeButton(cancel_button)
+        box.exec()
+        clicked = box.clickedButton()
+        if clicked is history_button:
+            return "history"
+        if clicked is continue_button:
+            return "continue"
+        return "cancel"
+
     def refresh_accounts(self):
         selected = self.account_combo.currentData()
         try:
@@ -4192,6 +4243,31 @@ class ProductSuiteTab(QWidget):
                 spec["generation_slot_index"] = original_job.generation_slot_index
             generation_round_key = str(original_job.generation_round_key or "")
         else:
+            if confirm_batch:
+                try:
+                    history_summary = image_studio.get_successful_generation_history_summary(
+                        state.project_id,
+                        path=self.db_path,
+                    )
+                except Exception:
+                    self._message(
+                        "读取套图历史失败",
+                        "暂时无法确认该商品是否已有成功套图，请稍后重试。",
+                    )
+                    return False
+                if history_summary.successful_round_count:
+                    decision = self._confirm_new_generation_history(
+                        state,
+                        history_summary,
+                    )
+                    if decision == "history":
+                        self.open_history_dialog(
+                            current_project_only=True,
+                            current_project_id=state.project_id,
+                        )
+                        return False
+                    if decision != "continue":
+                        return False
             generation_round_key = uuid.uuid4().hex
             for slot_index, spec in enumerate(specs):
                 spec["generation_round_key"] = generation_round_key
@@ -4910,14 +4986,25 @@ class ProductSuiteTab(QWidget):
         self.result_summary_label.setText("共 %d 张 · 成功 %d 张" % (len(jobs), success))
         self.undo_button.setVisible(bool(state.undo_records))
 
-    def open_history_dialog(self, checked=False):
+    def open_history_dialog(
+        self,
+        checked=False,
+        *,
+        current_project_only=False,
+        current_project_id=None,
+    ):
         state = self._displayed_state
-        current_project_id = state.project_id if state is not None else None
+        if current_project_id is None:
+            current_project_id = state.project_id if state is not None else None
 
         dialog = self._history_dialog
         if dialog is not None:
             try:
                 dialog.set_current_project(current_project_id, refresh=False)
+                dialog.set_current_project_filter(
+                    current_project_only,
+                    refresh=False,
+                )
                 dialog.refresh_history()
                 dialog.show()
                 dialog.raise_()
@@ -4929,6 +5016,7 @@ class ProductSuiteTab(QWidget):
 
         dialog = ProductSuiteGlobalHistoryDialog(
             current_project_id=current_project_id,
+            current_project_only=current_project_only,
             db_path=self.db_path,
             parent=self,
         )