FreedomBox/plinth/views.py

64 lines
2.3 KiB
Python

#
# This file is part of Plinth.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Main Plinth views
"""
from django.core.urlresolvers import reverse
from django.http.response import HttpResponseRedirect
from django.views.generic import TemplateView
from plinth import package as package_module
def index(request):
"""Serve the main index page."""
return HttpResponseRedirect(reverse('apps:index'))
class PackageInstallView(TemplateView):
"""View to prompt and install packages."""
template_name = 'package_install.html'
def get_context_data(self, **kwargs):
"""Return the context data rendering the template."""
context = super(PackageInstallView, self).get_context_data(**kwargs)
if 'packages_names' not in context:
context['package_names'] = self.kwargs.get('package_names', [])
context['packages'] = {
package_name: package_module.packages_resolved[package_name]
for package_name in context['package_names']}
context['is_installing'] = \
package_module.is_installing(context['package_names'])
context['transactions'] = package_module.transactions
return context
def post(self, *args, **kwargs):
"""Handle installing packages
Start the package installation, and refresh the page every x seconds to
keep displaying PackageInstallView.get() with the installation status.
"""
package_module.start_install(
self.kwargs['package_names'],
before_install=self.kwargs.get('before_install'),
on_install=self.kwargs.get('on_install'))
return self.render_to_response(self.get_context_data())