98 lines
3.8 KiB
Python
98 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
from django.db import models
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.utils.decorators import method_decorator
|
|
from django.conf.urls import url
|
|
from django.core.urlresolvers import reverse
|
|
from django.utils.functional import cached_property
|
|
from django.utils.translation import ugettext as _
|
|
from django.shortcuts import redirect
|
|
|
|
from wagtail.contrib.modeladmin.helpers import AdminURLHelper, ButtonHelper
|
|
from wagtail.contrib.modeladmin.options import ModelAdmin
|
|
from wagtail.contrib.modeladmin.views import IndexView
|
|
from wagtail.wagtailadmin import messages
|
|
|
|
from feedler.models import Entry
|
|
from feedler.refresh import refresh_streams
|
|
from feedler.models.admin import FeedlySettings
|
|
|
|
class RefreshButtonHelper(ButtonHelper):
|
|
"""
|
|
This helper constructs a refresh button
|
|
"""
|
|
button_classnames = ['icon', 'icon-download']
|
|
def refresh_button(self, classnames_add=None, classnames_exclude=None):
|
|
if classnames_add is None: classnames_add = []
|
|
if classnames_exclude is None: classnames_exclude = []
|
|
classnames = self.button_classnames + classnames_add
|
|
cn = self.finalise_classname(classnames, classnames_exclude)
|
|
text = _('Sync {}'.format(self.verbose_name_plural.title()))
|
|
return {
|
|
'url': self.url_helper.get_action_url('refresh', query_params=self.request.GET),
|
|
'label': text, 'classname': cn, 'title': text,
|
|
}
|
|
|
|
class RefreshAdminURLHelper(AdminURLHelper):
|
|
"""
|
|
This helper constructs the different urls, to overwrite the default behaviour
|
|
and append the filters to the action.
|
|
"""
|
|
non_object_specific_actions = ('create', 'choose_parent', 'index', 'refresh')
|
|
def get_action_url(self, action, *args, **kwargs):
|
|
query_params = kwargs.pop('query_params', None)
|
|
url_name = self.get_action_url_name(action)
|
|
if action in self.non_object_specific_actions:
|
|
url = reverse(url_name)
|
|
else:
|
|
url = reverse(url_name, args=args, kwargs=kwargs)
|
|
if query_params:
|
|
url += '?{params}'.format(params=query_params.urlencode())
|
|
return url
|
|
def get_action_url_pattern(self, action):
|
|
if action in self.non_object_specific_actions:
|
|
return self._get_action_url_pattern(action)
|
|
return self._get_object_specific_action_url_pattern(action)
|
|
|
|
class RefreshView(IndexView):
|
|
"""
|
|
A Class Based View which will handle the button click
|
|
"""
|
|
# def export_csv(self):
|
|
# data = self.queryset.all()
|
|
# response = ...
|
|
# return response
|
|
@method_decorator(login_required)
|
|
def dispatch(self, request, *args, **kwargs):
|
|
super().dispatch(request, *args, **kwargs)
|
|
if not refresh_streams(FeedlySettings.for_site(request.site)):
|
|
messages.error(
|
|
request, _('Sorry, could not refresh streams. Please try again in a few minutes, then contact support if the issue persists.'))
|
|
return redirect('/admin/feedler/entry/')
|
|
|
|
|
|
class EntryModelAdminMixin(object):
|
|
"""
|
|
A mixin to add to your model admin which hooks the different helpers, the view
|
|
and register the new urls.
|
|
"""
|
|
button_helper_class = RefreshButtonHelper
|
|
url_helper_class = RefreshAdminURLHelper
|
|
view_class = RefreshView
|
|
|
|
def get_admin_urls_for_registration(self):
|
|
urls = super().get_admin_urls_for_registration()
|
|
urls += (
|
|
url(
|
|
self.url_helper.get_action_url_pattern('refresh'),
|
|
self.refresh_view,
|
|
name=self.url_helper.get_action_url_name('refresh')
|
|
),
|
|
)
|
|
return urls
|
|
|
|
def refresh_view(self, request):
|
|
kwargs = {'model_admin': self}
|
|
view_class = self.view_class
|
|
return view_class.as_view(**kwargs)(request)
|