sahara-dashboard/sahara_dashboard/content/data_processing/data_sources/views.py

100 lines
3.5 KiB
Python

# 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.
import logging
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 horizon.utils.urlresolvers import reverse # noqa
from horizon import workflows
from sahara_dashboard.api import sahara as saharaclient
import sahara_dashboard.content.data_processing. \
data_sources.tables as ds_tables
import sahara_dashboard.content.data_processing. \
data_sources.tabs as _tabs
import sahara_dashboard.content.data_processing. \
data_sources.workflows.create as create_flow
import sahara_dashboard.content.data_processing. \
data_sources.workflows.edit as edit_flow
LOG = logging.getLogger(__name__)
class DataSourcesView(tables.DataTableView):
table_class = ds_tables.DataSourcesTable
template_name = 'project/data_processing.data_sources/data_sources.html'
page_title = _("Data Sources")
def get_data(self):
try:
data_sources = saharaclient.data_source_list(self.request)
except Exception:
data_sources = []
exceptions.handle(self.request,
_("Unable to fetch data sources."))
return data_sources
class CreateDataSourceView(workflows.WorkflowView):
workflow_class = create_flow.CreateDataSource
success_url = \
"horizon:project:data_processing.data-sources:create-data-source"
classes = ("ajax-modal",)
template_name = "project/data_processing.data_sources/create.html"
page_title = _("Create Data Source")
class EditDataSourceView(CreateDataSourceView):
workflow_class = edit_flow.EditDataSource
page_title = _("Edit Data Source")
def get_context_data(self, **kwargs):
context = super(EditDataSourceView, self) \
.get_context_data(**kwargs)
context["data_source_id"] = kwargs["data_source_id"]
return context
def get_initial(self):
initial = super(EditDataSourceView, self).get_initial()
initial['data_source_id'] = self.kwargs['data_source_id']
return initial
class DataSourceDetailsView(tabs.TabView):
tab_group_class = _tabs.DataSourceDetailsTabs
template_name = 'horizon/common/_detail.html'
page_title = "{{ data_source.name|default:data_source.id }}"
@memoized.memoized_method
def get_object(self):
ds_id = self.kwargs["data_source_id"]
try:
return saharaclient.data_source_get(self.request, ds_id)
except Exception:
msg = _('Unable to retrieve details for data source "%s".') % ds_id
redirect = reverse(
"horizon:project:data_processing.data_sources:data-sources")
exceptions.handle(self.request, msg, redirect=redirect)
def get_context_data(self, **kwargs):
context = super(DataSourceDetailsView, self).get_context_data(**kwargs)
context['data_source'] = self.get_object()
return context