Show device assignments in MDM enrolled device view

Author: np5

zentral/contrib/mdm/templates/mdm/enrolleddevice_detail.html

@@ -394,6 +394,63 @@ <h3>Artifact{{ target_artifacts_count|pluralize }} ({{ target_artifacts_count }}
 </table>
 {% endif %}
 
+<h3>Device assignment{{ device_assignments_count|pluralize }} ({{ device_assignments_count }})</h3>
+
+{% if device_assignments_count %}
+<table class="table table-striped align-middle">
+  <thead>
+    <tr>
+      <th></th>
+      <th>Location</th>
+      <th>Name</th>
+      <th>Bundle ID</th>
+      <th>Platform</th>
+      <th>Assign time</th>
+    </tr>
+  </thead>
+  <tbody>
+    {% for device_assignment in device_assignments %}
+    {% with device_assignment.location_asset as location_asset %}
+    {% with location_asset.asset as asset %}
+    <tr>
+      <td>
+        {% if asset.icon_url %}
+        {% if asset.store_url %}
+        <a href="{{ asset.store_url }}">
+            <img style="max-width:32px;max-height:32px" src="{{ asset.icon_url }}">
+        </a>
+        {% else %}
+        <img style="max-width:32px;max-height:32px" src="{{ asset.icon_url }}">
+        {% endif %}
+        {% else %}
+        -
+        {% endif %}
+      </td>
+      <td>
+        {% if perms.mdm.view_location %}
+        <a href="{{ location_asset.location.get_absolute_url }}">{{ location_asset.location }}</a>
+        {% else %}
+        {{ location_asset.location }}
+        {% endif %}
+      </td>
+      <td>
+        {% if perms.mdm.view_asset %}
+        <a href="{{ location_asset.get_absolute_url }}">{{ asset.name }}</a>
+        {% else %}
+        {{ asset.name }}
+        {% endif %}
+      </td>
+      <td>{{ asset.bundle_id }}</td>
+      <td>{{ asset.supported_platforms|join:", " }}</td>
+      <td>{{ device_assignment.created_at }}</td>
+    </tr>
+    {% endwith %}
+    {% endwith %}
+    {% endfor %}
+  </tbody>
+</table>
+{% endif %}
+
 <div class="d-flex align-items-center mb-1">
     <h3 class="m-0">Last commands</h3>
     <div class="ms-auto">

zentral/contrib/mdm/views/management.py

@@ -39,6 +39,7 @@
                                         CertAsset, DataAsset, Declaration,
                                         DEPDevice, DEPEnrollment,
                                         DeviceArtifact, UserArtifact,
+                                        DeviceAssignment,
                                         DeviceCommand, UserCommand,
                                         EnrolledDevice, EnrolledUser, EnterpriseApp,
                                         FileVaultConfig,
@@ -1263,11 +1264,20 @@ def get_context_data(self, **kwargs):
                                                   .get(serial_number=self.object.serial_number))
         except DEPDevice.DoesNotExist:
             pass
+        # device assignments
+        ctx["device_assignments"] = (DeviceAssignment.objects
+                                                     .select_related("location_asset__asset",
+                                                                     "location_asset__location")
+                                                     .filter(serial_number=self.object.serial_number)
+                                                     .order_by("location_asset__asset__name"))
+        ctx["device_assignments_count"] = ctx["device_assignments"].count()
+        # target artifacts
         ctx["target_artifacts"] = (self.object.target_artifacts
                                               .select_related("artifact_version__artifact")
                                               .all()
                                               .order_by("-updated_at"))
         ctx["target_artifacts_count"] = ctx["target_artifacts"].count()
+        # commands
         commands_qs = (
             self.object.commands
                        .select_related("artifact_version__artifact")