Modified the web management clear profile

common/constants/view/web.py

@@ -0,0 +1,4 @@
+ACQUISITION_IS_RUNNING = "Acquisition is running"
+WAR_ACQUISITION_IS_RUNNING = (
+    "You can't close the windows while the acquisition is running"
+)

view/web/web.py

@@ -30,6 +30,7 @@
 from view.menu_bar import MenuBar as MenuBarView
 from view.error import Error as ErrorView
 
+
 from common.constants import (
     tasks as Tasks,
     logger as Logger,
@@ -39,6 +40,7 @@
     details as Details,
 )
 from common.constants.view import general
+from common.constants.view.web import *
 
 from common.settings import DEBUG
 from common.config import LogConfigTools
@@ -47,6 +49,19 @@
 logger = logging.getLogger(__name__)
 
 
+class InitSingletonClass(object):
+    def __new__(cls):
+        if not hasattr(cls, "instance"):
+            cls.instance = super(InitSingletonClass, cls).__new__(cls)
+            profile = QWebEngineProfile.defaultProfile()
+            cls.default_download_path = profile.downloadPath()
+            profile.clearAllVisitedLinks()
+            cookie_store = profile.cookieStore()
+            cookie_store.deleteAllCookies()
+
+        return cls.instance
+
+
 class WebEnginePage(QWebEnginePage):
     new_page_after_link_with_target_blank_attribute = QtCore.pyqtSignal(QWebEnginePage)
 
@@ -73,9 +88,10 @@ class Browser(QWebEngineView):
 
     def __init__(self, parent=None):
         super().__init__(parent)
+        self.singleton = InitSingletonClass()
 
     def reconnect(self):
-        self.selected_directory = os.path.expanduser("~/Downloads")
+        self.selected_directory = self.singleton.default_download_path
 
         self.page().profile().setDownloadPath(self.selected_directory)
         self.page().profile().downloadRequested.connect(self.__retrieve_download_item)
@@ -113,7 +129,7 @@ def disconnect_signals(self):
 
     def __handle_download_request(self, download):
         if not os.path.isdir(self.selected_directory):
-            self.selected_directory = os.path.expanduser("~/Downloads")
+            self.selected_directory = self.singleton.default_download_path
         file_dialog = QFileDialog()
         file_dialog.setFileMode(QFileDialog.FileMode.Directory)
         file_dialog.setDirectory(self.selected_directory)
@@ -212,8 +228,6 @@ def init(self, case_info, wizard, options=None):
         self.start_acquisition_is_started = False
         self.stop_acquisition_is_started = False
 
-        self.__clear_cache()
-
         self.configuration_general = self.menu_bar.configuration_view.get_tab_from_name(
             "configuration_general"
         )
@@ -362,7 +376,6 @@ def __stop_acquisition_is_finished(self):
         self.progress_bar.setHidden(True)
         self.status.showMessage("")
 
-        self.__clear_cache()
         profile = QWebEngineProfile.defaultProfile()
         profile.clearHttpCache()
 
@@ -699,12 +712,6 @@ def load_progress(self, progress):
         if progress == 100:
             self.navtb.enable_screenshot_buttons()
 
-    def __clear_cache(self):
-        profile = QWebEngineProfile.defaultProfile()
-        profile.clearAllVisitedLinks()
-        cookie_store = profile.cookieStore()
-        cookie_store.deleteAllCookies()
-
     def __update_urlbar(self, q, browser=None):
         self.navtb.enable_screenshot_buttons()
 
@@ -743,6 +750,14 @@ def __back_to_wizard(self):
             self.deleteLater()
             self.wizard.reload_case_info()
             self.wizard.show()
+        else:
+            error_dlg = ErrorView(
+                QtWidgets.QMessageBox.Icon.Warning,
+                ACQUISITION_IS_RUNNING,
+                WAR_ACQUISITION_IS_RUNNING,
+                "",
+            )
+            error_dlg.exec()
 
     def closeEvent(self, event):
         event.ignore()