Closes #484: Show device information (#573)

* Add model and individual option

* Add forms and views

* minor changes

netbox_topology_views/forms.py

@@ -23,6 +23,7 @@ from utilities.forms.fields import (
 )
 
 from netbox_topology_views.models import IndividualOptions, CoordinateGroup, Coordinate, CircuitCoordinate, PowerPanelCoordinate, PowerFeedCoordinate
+from netbox_topology_views.choices import NodeLabelItems
 
 class DeviceFilterForm(
     LocalConfigContextFilterForm,
@@ -36,7 +37,7 @@ class DeviceFilterForm(
         FieldSet(
             'group', 'ignore_cable_type', 'save_coords', 'show_unconnected', 'show_cables', 'show_logical_connections',
             'show_single_cable_logical_conns', 'show_neighbors', 'show_circuit', 'show_power', 'show_wireless',
-            'group_sites', 'group_locations', 'group_racks', 'group_virtualchassis', 'straight_cables', 'grid_size', name=_("Options")
+            'group_sites', 'group_locations', 'group_racks', 'group_virtualchassis', 'straight_cables', 'grid_size', 'node_label_items', name=_("Options")
         ),
         FieldSet('id', name=_("Device")),
         FieldSet('region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id', name=_("Location")),
@@ -335,6 +336,11 @@ class DeviceFilterForm(
         max_value=1000,
         help_text=_('Show grid and snap dragged icons to grid. Set to 0 to disable grid and snapping.')
     )
+    node_label_items = forms.MultipleChoiceField(
+        label=_('Node Label Items'),
+        required=False,
+        choices=NodeLabelItems
+    )
 
 class CoordinateGroupsForm(NetBoxModelForm):
     fieldsets = (
@@ -530,6 +536,7 @@ class IndividualOptionsForm(NetBoxModelForm):
                 'draw_default_layout',
                 'straight_cables',
                 'grid_size',
+                'node_label_items',
             ),
     )
 
@@ -681,6 +688,12 @@ class IndividualOptionsForm(NetBoxModelForm):
                     'Integers between 0 and 1000 are allowed. Snap to grid will be '
                     'automatically enabled for values > 0.')
     )
+    node_label_items = forms.MultipleChoiceField(
+        label=_('Node Label Items'),
+        required=False,
+        choices=NodeLabelItems,
+        help_text=_('Choose Label Items that you want to be displayed.')
+    )
 
     class Meta:
         model = IndividualOptions
@@ -689,5 +702,5 @@ class IndividualOptionsForm(NetBoxModelForm):
             'save_coords', 'show_unconnected', 'show_cables', 'show_logical_connections',
             'show_single_cable_logical_conns', 'show_neighbors', 'show_circuit', 'show_power',
             'show_wireless', 'group_sites', 'group_locations', 'group_racks', 'group_virtualchassis', 'draw_default_layout',
-            'straight_cables', 'grid_size'
+            'straight_cables', 'grid_size', 'node_label_items'
         ]