netbox-community-netbox/netbox/core/views.py

from django.contrib import messages
from django.shortcuts import get_object_or_404, redirect

from netbox.views import generic
from netbox.views.generic.base import BaseObjectView
from utilities.utils import count_related
from utilities.views import register_model_view
from . import filtersets, forms, tables
from .models import *


#
# Data sources
#

class DataSourceListView(generic.ObjectListView):
    queryset = DataSource.objects.annotate(
        file_count=count_related(DataFile, 'source')
    )
    filterset = filtersets.DataSourceFilterSet
    filterset_form = forms.DataSourceFilterForm
    table = tables.DataSourceTable


@register_model_view(DataSource)
class DataSourceView(generic.ObjectView):
    queryset = DataSource.objects.all()

    def get_extra_context(self, request, instance):
        related_models = (
            (DataFile.objects.restrict(request.user, 'view').filter(source=instance), 'source_id'),
        )

        return {
            'related_models': related_models,
        }


@register_model_view(DataSource, 'sync')
class DataSourceSyncView(BaseObjectView):
    queryset = DataSource.objects.all()

    def get_required_permission(self):
        return 'core.sync_datasource'

    def get(self, request, pk):
        # Redirect GET requests to the object view
        datasource = get_object_or_404(self.queryset, pk=pk)
        return redirect(datasource.get_absolute_url())

    def post(self, request, pk):
        datasource = get_object_or_404(self.queryset, pk=pk)
        job_result = datasource.enqueue_sync_job(request)

        messages.success(request, f"Queued job #{job_result.pk} to sync {datasource}")
        return redirect(datasource.get_absolute_url())


@register_model_view(DataSource, 'edit')
class DataSourceEditView(generic.ObjectEditView):
    queryset = DataSource.objects.all()
    form = forms.DataSourceForm


@register_model_view(DataSource, 'delete')
class DataSourceDeleteView(generic.ObjectDeleteView):
    queryset = DataSource.objects.all()


class DataSourceBulkImportView(generic.BulkImportView):
    queryset = DataSource.objects.all()
    model_form = forms.DataSourceImportForm
    table = tables.DataSourceTable


class DataSourceBulkEditView(generic.BulkEditView):
    queryset = DataSource.objects.annotate(
        count_files=count_related(DataFile, 'source')
    )
    filterset = filtersets.DataSourceFilterSet
    table = tables.DataSourceTable
    form = forms.DataSourceBulkEditForm


class DataSourceBulkDeleteView(generic.BulkDeleteView):
    queryset = DataSource.objects.annotate(
        count_files=count_related(DataFile, 'source')
    )
    filterset = filtersets.DataSourceFilterSet
    table = tables.DataSourceTable


#
# Data files
#

class DataFileListView(generic.ObjectListView):
    queryset = DataFile.objects.defer('data')
    filterset = filtersets.DataFileFilterSet
    filterset_form = forms.DataFileFilterForm
    table = tables.DataFileTable
    actions = ('bulk_delete',)


@register_model_view(DataFile)
class DataFileView(generic.ObjectView):
    queryset = DataFile.objects.all()


@register_model_view(DataFile, 'delete')
class DataFileDeleteView(generic.ObjectDeleteView):
    queryset = DataFile.objects.all()


class DataFileBulkDeleteView(generic.BulkDeleteView):
    queryset = DataFile.objects.defer('data')
    filterset = filtersets.DataFileFilterSet
    table = tables.DataFileTable