add select devices in dashboard

dashboard/mixins.py

@@ -1,5 +1,5 @@
 from django.urls import resolve
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect
 from django.utils.translation import gettext_lazy as _
 from django.core.exceptions import PermissionDenied
 from django.contrib.auth.mixins import LoginRequiredMixin
@@ -53,3 +53,21 @@ class DetailsMixin(DashboardView, TemplateView):
             'object': self.object,
         })
         return context
+
+    
+class InventaryMixin(DashboardView, TemplateView):
+
+    def post(self, request, *args, **kwargs):
+        devices = [int(x) for x in dict(self.request.POST).get("devices", [])]
+        self.request.session["devices"] = devices
+        url = self.request.POST.get("url")
+        if url:
+            try:
+                resource = resolve(url)
+                if resource and devices:
+                    return redirect(url)
+            except Exception:
+                pass
+        return super().get(request, *args, **kwargs)
+
+

dashboard/templates/unassigned_devices.html

@@ -27,6 +27,8 @@
 </div>
 
 <div class="dataTable-container">
+  <form method="post">
+  {% csrf_token %}
   <table class="table">
     <thead>
       <tr>
@@ -38,6 +40,9 @@
     {% for dev in devices %}
     <tbody>
       <tr>
+        <td>
+          <input type="checkbox" name="devices" value="{{ dev.id }}" />
+        </td>
         <td>
           <a href="{% url 'device:details' dev.pk %}">{{ dev.type }} {{ dev.manufacturer }} {{ dev.model }}</a>
         </td>
@@ -45,5 +50,6 @@
     </tbody>
     {% endfor %}
   </table>
+  <button type="submit" value="/lot/devices/remove" name="url">Remove</button> <button type="submit" name="url" value="{% url 'lot:add' %}">add</button>
 </div>
 {% endblock %}

dashboard/views.py

@@ -1,10 +1,10 @@
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.base import TemplateView
-from dashboard.mixins import DashboardView
+from dashboard.mixins import InventaryMixin
 from device.models import Device
 
 
-class UnassignedDevicesView(DashboardView, TemplateView):
+class UnassignedDevicesView(InventaryMixin):
     template_name = "unassigned_devices.html"
     section = "Unassigned"
     title = _("Unassigned Devices")