Session task (#2196)

* [Bugfix] 修复错误

* [Update] 增加会话定期清理

apps/common/forms.py

@@ -15,8 +15,6 @@ class BaseForm(forms.Form):
         super().__init__(*args, **kwargs)
         for name, field in self.fields.items():
             value = getattr(settings, name, None)
-            # django_value = getattr(settings, name) if hasattr(settings, name) else None
-
             if value is None:  # and django_value is None:
                 continue
 
@@ -24,8 +22,6 @@ class BaseForm(forms.Form):
                 if isinstance(value, dict):
                     value = json.dumps(value)
                 initial_value = value
-            # elif django_value is False or django_value:
-            #     initial_value = django_value
             else:
                 initial_value = ''
             field.initial = initial_value
@@ -157,6 +153,11 @@ class TerminalSettingForm(BaseForm):
     TERMINAL_ASSET_LIST_PAGE_SIZE = forms.ChoiceField(
         choices=PAGE_SIZE_CHOICES, initial='auto', label=_("List page size"),
     )
+    TERMINAL_SESSION_KEEP_DURATION = forms.IntegerField(
+        label=_("Session keep duration"),
+        help_text=_("Units: days, Session, record, command will be delete "
+                    "if more than duration, only in database")
+    )
 
 
 class TerminalCommandStorage(BaseForm):

apps/common/signals_handler.py

@@ -26,21 +26,20 @@ def refresh_settings_on_changed(sender, instance=None, **kwargs):
 def refresh_all_settings_on_django_ready(sender, **kwargs):
     logger.debug("Receive django ready signal")
     logger.debug("  - fresh all settings")
-    CACHE_KEY_PREFIX = '_SETTING_'
+    cache_key_prefix = '_SETTING_'
 
     def monkey_patch_getattr(self, name):
-        key = CACHE_KEY_PREFIX + name
+        key = cache_key_prefix + name
         cached = cache.get(key)
         if cached is not None:
             return cached
         if self._wrapped is empty:
             self._setup(name)
         val = getattr(self._wrapped, name)
-        # self.__dict__[name] = val  # Never set it
         return val
 
     def monkey_patch_setattr(self, name, value):
-        key = CACHE_KEY_PREFIX + name
+        key = cache_key_prefix + name
         cache.set(key, value, None)
         if name == '_wrapped':
             self.__dict__.clear()
@@ -51,7 +50,7 @@ def refresh_all_settings_on_django_ready(sender, **kwargs):
     def monkey_patch_delattr(self, name):
         super(LazySettings, self).__delattr__(name)
         self.__dict__.pop(name, None)
-        key = CACHE_KEY_PREFIX + name
+        key = cache_key_prefix + name
         cache.delete(key)
 
     try: