Make device view more simple

manager/templatetags/manager.py

@@ -1,8 +1,22 @@
 from django import template
-from manager.models import Organization
+from manager.models import Organization, Device, Wifi
+from django.contrib.auth.models import User
 
 register = template.Library()
 
-@register.simple_tag
+@register.simple_tag(takes_context=True)
-def orgaString(user):
+def orgaString(context):
-    return ", ".join(str(orga) for orga in user.organization_set.all())
+    return ", ".join(str(orga) for orga in context.request.user.organization_set.all())
+
+@register.simple_tag(takes_context=True)
+def userDevices(context):
+    return set(Device.objects.filter(organization__in=context.request.user.organization_set.all()))
+
+@register.simple_tag(takes_context=True)
+def userWifis(context):
+    return set(Wifi.objects.filter(organization__in=context.request.user.organization_set.all()))
+
+@register.simple_tag(takes_context=True)
+def userUsers(context):
+    return set(User.objects.filter(organization__in=context.request.user.organization_set.all()) if context.request.user.is_superuser else [])
+

manager/views.py

@@ -255,22 +255,10 @@ def ping(request, device_id):
 
 @login_required
 def devices(request):
-    devices = set()
-    wifis = set()
-    users = set()
-
-    for organization in request.user.organization_set.all():
-        devices = devices.union(organization.device_set.all())
-        wifis = wifis.union(organization.wifi_set.all())
-        users = users.union(organization.users.all()) if request.user.is_superuser else users
-
     return render(request, "manager/index.html",
             {
                 "title": "Device Administration",
-                "user": request.user,
+                "user": request.user
-                "devices": sorted(devices, key=lambda x: x.serial),
-                "wifis": sorted(wifis, key=lambda x: x.serial),
-                "users": sorted(users, key=lambda x: x.username)
                 }
             )
 

templates/manager/index.html

@@ -3,7 +3,7 @@
 {% load manager %}
 {% block content %}
 
-<p><b>Organization:</b> {% orgaString user %}</p>
+<p><b>Organization:</b> {% orgaString %}</p>
 <p><b>User:</b> {{ user.first_name }} {{ user.last_name }} ({{ user.username }}) <a href="/user/{{ user.id }}/edit"><i class="fas fa-edit" title="Edit User"></i></a></p>
 
 <div align="center"><b>Manage:</b> <a id="linkdevices" href="#" onclick="showdevices();">Devices</a> &dash; <a id="linkwifi" href="#" onclick="showwifi();">WiFi</a>{% if user.is_staff %} &dash; <a id="linkusers" href="#" onclick="showusers();">Users</a>{% endif %}</div>
@@ -25,6 +25,7 @@
 				</tr>
 			</thead>
 
+			{% userDevices as devices %}
 			{% for device in devices %}
 			<tr>
 				<td><div style="display: inline; color: grey; font-weight: bold;" title="No information available" id="{{ device.id }}-indicator">&#11044;</div>&nbsp;<div style="display: inline;" {% if user.is_superuser %}title="{{ device.organization.name }}"{% endif %} id="{{ device.id }}-id">{{ device.serial }}</div></td>
@@ -52,6 +53,7 @@
 				</tr>
 			</thead>
 
+			{% userWifis as wifis %}
 			{% for wifi in wifis %}
 			<tr>
 				<td><div style="display:inline;" {% if user.is_superuser %}title="{{ wifi.organization.name }}"{% endif %}>{{ wifi.serial }}</div></td>
@@ -64,7 +66,7 @@
 	</div>
 </div>
 
-{% if users %}
+{% if request.user.is_staff %}
 <div name="userpart" id="userpart">
 	<h2>Users</h2>
 
@@ -79,6 +81,7 @@
 				</tr>
 			</thead>
 
+			{% userUsers as users %}
 			{% for auser in users %}
 			<tr>
 				<td><div style="display:inline;" {% if user.is_superuser %}title="{% for orga in auser.organizations %}{{ orga }}&#10;{% endfor %}"{% endif %}>{% if auser.is_staff %}<b>{% endif %}{{ auser.username }}{% if auser.is_staff %}</b>{% endif %}</div></td>