Consolidate wireless link interface templates into ObjectPanel subclass

Replace duplicate wirelesslink_interface_{a,b}.html templates with a
single shared template and WirelessLinkInterfacePanel(ObjectPanel)
subclass that injects the correct interface via get_context().

netbox/templates/wireless/panels/wirelesslink_interface.html

@@ -1,34 +1,34 @@
+{% extends "ui/panels/_base.html" %}
 {% load helpers %}
 {% load i18n %}
 
-<div class="card">
-  <h2 class="card-header">{% trans "Interface" %} A</h2>
+{% block panel_content %}
   <table class="table table-hover attr-table">
     <tr>
       <th scope="row">{% trans "Device" %}</th>
-      <td>{{ object.interface_a.device|linkify }}</td>
+      <td>{{ interface.device|linkify }}</td>
     </tr>
     <tr>
       <th scope="row">{% trans "Interface" %}</th>
-      <td>{{ object.interface_a|linkify }}</td>
+      <td>{{ interface|linkify }}</td>
     </tr>
     <tr>
       <th scope="row">{% trans "Type" %}</th>
-      <td>{{ object.interface_a.get_type_display }}</td>
+      <td>{{ interface.get_type_display }}</td>
     </tr>
     <tr>
       <th scope="row">{% trans "Role" %}</th>
-      <td>{{ object.interface_a.get_rf_role_display|placeholder }}</td>
+      <td>{{ interface.get_rf_role_display|placeholder }}</td>
     </tr>
     <tr>
       <th scope="row">{% trans "Channel" %}</th>
-      <td>{{ object.interface_a.get_rf_channel_display|placeholder }}</td>
+      <td>{{ interface.get_rf_channel_display|placeholder }}</td>
     </tr>
     <tr>
       <th scope="row">{% trans "Channel Frequency" %}</th>
       <td>
-        {% if object.interface_a.rf_channel_frequency %}
-          {{ object.interface_a.rf_channel_frequency|floatformat:"-2" }} {% trans "MHz" context "Abbreviation for megahertz" %}
+        {% if interface.rf_channel_frequency %}
+          {{ interface.rf_channel_frequency|floatformat:"-2" }} {% trans "MHz" context "Abbreviation for megahertz" %}
         {% else %}
           {{ ''|placeholder }}
         {% endif %}
@@ -37,12 +37,12 @@
     <tr>
       <th scope="row">{% trans "Channel Width" %}</th>
       <td>
-        {% if object.interface_a.rf_channel_width %}
-          {{ object.interface_a.rf_channel_width|floatformat:"-3" }} {% trans "MHz" context "Abbreviation for megahertz" %}
+        {% if interface.rf_channel_width %}
+          {{ interface.rf_channel_width|floatformat:"-3" }} {% trans "MHz" context "Abbreviation for megahertz" %}
         {% else %}
           {{ ''|placeholder }}
         {% endif %}
       </td>
     </tr>
   </table>
-</div>
+{% endblock panel_content %}

netbox/templates/wireless/panels/wirelesslink_interface_b.html

@@ -1,48 +0,0 @@
-{% load helpers %}
-{% load i18n %}
-
-<div class="card">
-  <h2 class="card-header">{% trans "Interface" %} B</h2>
-  <table class="table table-hover attr-table">
-    <tr>
-      <th scope="row">{% trans "Device" %}</th>
-      <td>{{ object.interface_b.device|linkify }}</td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Interface" %}</th>
-      <td>{{ object.interface_b|linkify }}</td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Type" %}</th>
-      <td>{{ object.interface_b.get_type_display }}</td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Role" %}</th>
-      <td>{{ object.interface_b.get_rf_role_display|placeholder }}</td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Channel" %}</th>
-      <td>{{ object.interface_b.get_rf_channel_display|placeholder }}</td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Channel Frequency" %}</th>
-      <td>
-        {% if object.interface_b.rf_channel_frequency %}
-          {{ object.interface_b.rf_channel_frequency|floatformat:"-2" }} {% trans "MHz" context "Abbreviation for megahertz" %}
-        {% else %}
-          {{ ''|placeholder }}
-        {% endif %}
-      </td>
-    </tr>
-    <tr>
-      <th scope="row">{% trans "Channel Width" %}</th>
-      <td>
-        {% if object.interface_b.rf_channel_width %}
-          {{ object.interface_b.rf_channel_width|floatformat:"-3" }} {% trans "MHz" context "Abbreviation for megahertz" %}
-        {% else %}
-          {{ ''|placeholder }}
-        {% endif %}
-      </td>
-    </tr>
-  </table>
-</div>

netbox/wireless/ui/panels.py

@@ -25,6 +25,22 @@ class WirelessLANAuthenticationPanel(panels.ObjectAttributesPanel):
     auth_psk = attrs.TemplatedAttr('auth_psk', label=_('PSK'), template_name='wireless/attrs/auth_psk.html')
 
 
+class WirelessLinkInterfacePanel(panels.ObjectPanel):
+    template_name = 'wireless/panels/wirelesslink_interface.html'
+
+    def __init__(self, accessor, title, **kwargs):
+        super().__init__(**kwargs)
+        self.accessor = accessor
+        self.title = title
+
+    def get_context(self, context):
+        obj = context['object']
+        return {
+            **super().get_context(context),
+            'interface': getattr(obj, self.accessor),
+        }
+
+
 class WirelessLinkPropertiesPanel(panels.ObjectAttributesPanel):
     title = _('Link Properties')
 

netbox/wireless/views.py

@@ -9,7 +9,6 @@ from netbox.ui.panels import (
     ObjectsTablePanel,
     PluginContentPanel,
     RelatedObjectsPanel,
-    TemplatePanel,
 )
 from netbox.views import generic
 from utilities.query import count_related
@@ -223,14 +222,14 @@ class WirelessLinkView(generic.ObjectView):
     layout = layout.Layout(
         Row(
             Column(
-                TemplatePanel('wireless/panels/wirelesslink_interface_a.html'),
+                panels.WirelessLinkInterfacePanel('interface_a', title=_('Interface A')),
                 panels.WirelessLinkPropertiesPanel(),
                 TagsPanel(),
                 CommentsPanel(),
                 PluginContentPanel('left_page'),
             ),
             Column(
-                TemplatePanel('wireless/panels/wirelesslink_interface_b.html'),
+                panels.WirelessLinkInterfacePanel('interface_b', title=_('Interface B')),
                 panels.WirelessLANAuthenticationPanel(),
                 CustomFieldsPanel(),
                 PluginContentPanel('right_page'),