masakari-dashboard/masakaridashboard/notifications/views.py

116 lines
4.1 KiB
Python

# Copyright (c) 2018 NTT DATA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from django.conf import settings
from django.urls import reverse
from django.utils.translation import ugettext_lazy as _
from horizon import exceptions
from horizon import tables
from horizon import tabs
from horizon.utils import memoized
from masakaridashboard.api import api
from masakaridashboard.notifications import tables as notification_tab
from masakaridashboard.notifications import tabs as not_tab
class IndexView(tables.DataTableView):
table_class = notification_tab.NotificationsTable
template_name = 'masakaridashboard/notifications/index.html'
page_title = _("Notifications")
_more = False
_prev = False
def needs_filter_first(self, table):
return self._needs_filter_first
def has_more_data(self, table):
return self._more
def has_prev_data(self, table):
return self._prev
def get_data(self):
notification_list = []
marker = self.request.GET.get(
notification_tab.NotificationsTable._meta.pagination_param,
None
)
if marker is not None:
try:
notification = api.get_notification(self.request, marker)
marker = notification.id
except Exception:
msg = _('Unable to get notification "%s".') % marker
redirect = reverse(
'horizon:masakaridashboard:notifications:index')
exceptions.handle(self.request, msg, redirect=redirect)
filters = self.get_filters()
self._needs_filter_first = True
filter_first = getattr(settings, 'FILTER_DATA_FIRST', {})
if filter_first.get('masakaridashboard.notifications', False) and len(
filters) == 0:
self._needs_filter_first = True
self._more = False
return notification_list
try:
notification_list, self._more, self._prev = api.notification_list(
self.request, filters=filters, marker=marker, paginate=True)
except Exception:
self._prev = False
self._more = False
msg = _('Unable to retrieve notification list.')
exceptions.handle(self.request, msg)
return notification_list
class DetailView(tabs.TabbedTableView):
tab_group_class = not_tab.NotificationDetailTabs
template_name = 'horizon/common/_detail.html'
page_title = "{{ notification.notification_uuid }}"
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
notification = self.get_data()
table = notification_tab.NotificationsTable(self.request)
context["notification"] = notification
context["url"] = self.get_redirect_url()
context["actions"] = table.render_row_actions(notification)
return context
@memoized.memoized_method
def get_data(self):
try:
notification_id = self.kwargs['notification_id']
notification = api.get_notification(self.request, notification_id)
except Exception:
msg = _('Unable to get notification "%s".') % notification_id
redirect = reverse('horizon:masakaridashboard:notifications:index')
exceptions.handle(self.request, msg, redirect=redirect)
return notification
def get_redirect_url(self):
return reverse('horizon:masakaridashboard:notifications:index')
def get_tabs(self, request, *args, **kwargs):
notification = self.get_data()
return self.tab_group_class(
request, notification=notification, **kwargs)