Closes #436 (and #122?): Add options to disable smooth cables and physics

netbox_topology_views/api/serializers.py

@@ -50,4 +50,4 @@ class Meta:
 class IndividualOptionsSerializer(NetBoxModelSerializer):
     class Meta:
         model = IndividualOptions
-        fields = ("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", "draw_default_layout")
+        fields = ("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", "draw_default_layout", "straight_cables")

netbox_topology_views/api/views.py

@@ -109,7 +109,7 @@ def list(self, request):
 
         if request.GET:
 
-            filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks,show_neighbors = get_query_settings(request)
+            filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks, show_neighbors, straight_cables = get_query_settings(request)
 
             # Read options from saved filters as NetBox does not handle custom plugin filters
             if "filter_id" in request.GET and request.GET["filter_id"] != '':
@@ -128,6 +128,7 @@ def list(self, request):
                     if group_locations == False and 'group_locations' in saved_filter_params: group_locations = saved_filter_params['group_locations']
                     if group_racks == False and 'group_racks' in saved_filter_params: group_racks = saved_filter_params['group_racks']
                     if show_neighbors == False and 'show_neighbors' in saved_filter_params: show_neighbors = saved_filter_params['show_neighbors']
+                    if straight_cables == False and 'straight_cables' in saved_filter_params: show_neighbors = saved_filter_params['straight_cables']
                 except SavedFilter.DoesNotExist: # filter_id not found
                     pass
                 except Exception as inst:
@@ -153,6 +154,7 @@ def list(self, request):
                 group_locations=group_locations,
                 group_racks=group_racks,
                 group_id=group_id,
+                straight_cables=straight_cables,
             )
             xml_data = export_data_to_xml(topo_data).decode('utf-8')
 

netbox_topology_views/forms.py

@@ -36,7 +36,7 @@ class DeviceFilterForm(
         FieldSet(
             'group', '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', name=_("Options")
+            'group_sites', 'group_locations', 'group_racks', 'straight_cables', name=_("Options")
         ),
         FieldSet('id', name=_("Device")),
         FieldSet('region_id', 'site_group_id', 'site_id', 'location_id', 'rack_id', name=_("Location")),
@@ -240,7 +240,7 @@ class DeviceFilterForm(
     )
     show_unconnected = forms.NullBooleanField(
         label=_('Show Unconnected'),
-        required=False, 
+        required=False,
         initial=False,
         widget=forms.Select(
             choices=BOOLEAN_WITH_BLANK_CHOICES
@@ -310,6 +310,12 @@ class DeviceFilterForm(
             choices=BOOLEAN_WITH_BLANK_CHOICES
         )
     )
+    straight_cables = forms.BooleanField(
+        label=_('Straight Cables'), required=False, initial=False,
+        widget=forms.Select(
+            choices=BOOLEAN_WITH_BLANK_CHOICES
+        )
+    )
 
 class CoordinateGroupsForm(NetBoxModelForm):
     fieldsets = (
@@ -502,6 +508,7 @@ class IndividualOptionsForm(NetBoxModelForm):
                 'group_locations',
                 'group_racks',
                 'draw_default_layout',
+                'straight_cables',
             ),
     )
 
@@ -629,12 +636,20 @@ class IndividualOptionsForm(NetBoxModelForm):
         help_text=_('Enable this option if you want to draw the topology on '
             'the initial load (when you go to the topology plugin page).')
     )
+    straight_cables = forms.BooleanField(
+        label=('Use Straight Cables'),
+        required=False,
+        initial=False,
+        help_text=_('Enable this option if you want to draw cables as straight lines '
+                    'instead of curves.')
+    )
 
     class Meta:
         model = IndividualOptions
         fields = [
             'user_id', 'ignore_cable_type', 'preselected_device_roles', 'preselected_tags',
             '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', 'draw_default_layout'
+            'show_wireless', 'group_sites', 'group_locations', 'group_racks', 'draw_default_layout',
+            'straight_cables'
         ]

netbox_topology_views/migrations/0008_straight_cables.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.10 on 2024-04-29 14:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('netbox_topology_views', '0007_individualoptions_group_locations_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='individualoptions',
+            name='straight_cables',
+            field=models.BooleanField(default=False),
+        ),
+    ]

netbox_topology_views/models.py

@@ -398,6 +398,9 @@ class IndividualOptions(NetBoxModel):
     draw_default_layout = models.BooleanField(
         default=False
     )
+    straight_cables = models.BooleanField(
+        default=False
+    )
 
     _netbox_private = True
 

netbox_topology_views/utils.py

@@ -177,8 +177,13 @@ def get_query_settings(request):
     if "show_neighbors" in request.GET:
         if request.GET["show_neighbors"] == "True" :
             show_neighbors = True
-
-    return filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks, show_neighbors
+
+    straight_cables = False
+    if "straight_cables" in request.GET:
+        if request.GET["straight_cables"] == "True":
+            straight_cables = True
+
+    return filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks, show_neighbors, straight_cables
 
 class LinePattern():
     wireless = [2, 10, 2, 10]

netbox_topology_views/views.py

@@ -238,6 +238,7 @@ def create_edge(
     edge_id: int,
     termination_a: Dict,
     termination_b: Dict,
+    straight_cables: bool,
     circuit: Optional[Dict] = None,
     cable: Optional[Cable] = None,
     wireless: Optional[Dict] = None,
@@ -300,6 +301,9 @@ def create_edge(
         if hasattr(cable, 'color') and cable.color != "":
             edge["color"] = "#" + cable.color
 
+    # if straight_cables == True: edge["smooth"] = False
+    edge["smooth"] = not straight_cables
+
     return edge
 
 
@@ -339,6 +343,7 @@ def get_topology_data(
     group_locations: bool,
     group_racks: bool,
     group_id,
+    straight_cables: bool,
 ):
 
     supported_termination_types = []
@@ -436,6 +441,7 @@ def get_topology_data(
                         circuit=circuit_model,
                         termination_a=termination_a,
                         termination_b=termination_b,
+                        straight_cables=straight_cables,
                     )
                 )
 
@@ -505,6 +511,7 @@ def get_topology_data(
                         termination_a=termination_a,
                         termination_b=termination_b,
                         power=True,
+                        straight_cables=straight_cables,
                     )
                 )
 
@@ -543,7 +550,7 @@ def get_topology_data(
                     edge_ids += 1
                     termination_a = { "termination_name": interface.name, "termination_device_name": interface.device.name, "device_id": interface.device.id }
                     termination_b = { "termination_name": destination.name, "termination_device_name": destination.device.name, "device_id": destination.device.id }
-                    edges.append(create_edge(edge_id=edge_ids, termination_a=termination_a, termination_b=termination_b, interface=interface))
+                    edges.append(create_edge(edge_id=edge_ids, termination_a=termination_a, termination_b=termination_b, interface=interface, straight_cables=straight_cables))
                     nodes_devices[interface.device.id] = interface.device
                     nodes_devices[destination.device.id] = destination.device
 
@@ -623,6 +630,7 @@ def get_topology_data(
                             cable=link.cable,
                             termination_a=termination_a,
                             termination_b=termination_b,
+                            straight_cables=straight_cables,
                         )
                     )
 
@@ -662,6 +670,7 @@ def get_topology_data(
                     termination_a=termination_a,
                     termination_b=termination_b,
                     wireless=wireless,
+                    straight_cables=straight_cables,
                 )
             )
 
@@ -710,7 +719,7 @@ def get(self, request):
 
         if request.GET:
 
-            filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks, show_neighbors = get_query_settings(request)
+            filter_id, save_coords, show_unconnected, show_power, show_circuit, show_logical_connections, show_single_cable_logical_conns, show_cables, show_wireless, group_sites, group_locations, group_racks, show_neighbors, straight_cables = get_query_settings(request)
 
             # Read options from saved filters as NetBox does not handle custom plugin filters
             if "filter_id" in request.GET and request.GET["filter_id"] != '':
@@ -729,6 +738,7 @@ def get(self, request):
                     if group_locations == False and 'group_locations' in saved_filter_params: group_locations = saved_filter_params['group_locations']
                     if group_racks == False and 'group_racks' in saved_filter_params: group_racks = saved_filter_params['group_racks']
                     if show_neighbors == False and 'show_neighbors' in saved_filter_params: show_neighbors = saved_filter_params['show_neighbors']
+                    if straight_cables == False and 'straight_cables' in saved_filter_params: straight_cables = saved_filter_params['straight_cables']
                 except SavedFilter.DoesNotExist: # filter_id not found
                     pass
                 except Exception as inst:
@@ -756,6 +766,7 @@ def get(self, request):
                     group_locations=group_locations,
                     group_racks=group_racks,
                     group_id=group_id,
+                    straight_cables=straight_cables,
                 )
 
         else:
@@ -779,6 +790,7 @@ def get(self, request):
             if individualOptions.group_sites: q['group_sites'] = "True"
             if individualOptions.group_locations: q['group_locations'] = "True"
             if individualOptions.group_racks: q['group_racks'] = "True"
+            if individualOptions.straight_cables: q['straight_cables'] = "True"
             if individualOptions.draw_default_layout: 
                 q['draw_init'] = "True"
             else:
@@ -1137,6 +1149,7 @@ def get(self, request):
                 'group_locations': queryset.group_locations,
                 'group_racks': queryset.group_racks,
                 'draw_default_layout': queryset.draw_default_layout,
+                'straight_cables': queryset.straight_cables,
             },
         )