Merge pull request #120 from luftdaten-at/111-geräte-kann-usern-zugeo…

…rdnet-werden

111 geräte kann usern zugeordnet werden

app/api/views.py

@@ -189,6 +189,7 @@ def post(self, request, *args, **kwargs):
                             time_measured=station_data['time'],
                             time_received=time_received,
                             room = station.current_room,
+                            user = station.current_user,
                         )
                         measurement.save()
 

app/campaign/forms.py

@@ -137,4 +137,58 @@ def save(self, commit=True):
             # Save the room
             room.save()
 
-        return room
+        return room
+
+
+class UserDeviceForm(forms.ModelForm):
+    current_devices = (forms.ModelMultipleChoiceField(label='',
+             queryset=Device.objects.none(),
+             widget=FilteredSelectMultiple(
+                verbose_name='Devices',
+                is_stacked=False,
+             ),
+             required=False))
+
+    class Meta:
+        model = Room 
+        fields = ['current_devices']
+
+    class Media:
+        css = {
+            'all': ('/static/admin/css/widgets.css', '/static/css/adminoverrides.css', ),
+        } # custom css
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        # Get the user from the passed arguments (initial data)
+        self.user = kwargs.get('initial', {}).get('user', None)
+        self.campaign = kwargs.get('initial', {}).get('campaign', None)
+
+        # query set should be a list of all devices in the same organisation as the room is
+        self.fields['current_devices'].queryset = self.campaign.organization.current_devices.all()
+        self.initial['current_devices'] = self.user.current_devices.all()
+
+        # Initialize form helper
+        self.helper = FormHelper(self)
+        self.helper.add_input(Submit('submit', 'Save'))
+
+    def save(self, commit=True):
+        # Save the room instance
+        user = super().save(commit=commit)
+
+        # Get the selected devices
+        selected_devices = self.cleaned_data['current_devices']
+
+        # Update the ForeignKey for the devices
+        if commit:
+            # Unassign the devices previously linked to the room
+            Device.objects.filter(current_user=user).update(current_user=None)
+
+            # Assign the selected devices to the current room
+            selected_devices.update(current_user=user)
+
+            # Save the room
+            user.save()
+
+        return user

app/campaign/urls.py

@@ -10,6 +10,7 @@
     path('<str:pk>/delete/', CampaignsDeleteView.as_view(), name='campaigns-delete'),
     path('<str:pk>/add-user/', CampaignAddUserView.as_view(), name='campaign-add-user'),
     path('<str:pk>/participants/<int:user>/', ParticipantDetailView.as_view(), name='participants-detail'),
+    path('<str:campaign_pk>/participants/<int:pk>/add-devices', ParticipantsAddDevicesView.as_view(), name='user-add-device'),
     path('rooms/<int:pk>/', RoomDetailView.as_view(), name='room-detail'),
     path('rooms/<int:pk>/delete/', RoomDeleteView.as_view(), name='room-delete'),
     path('rooms/<int:pk>/add-device/', RoomAddDeviceView.as_view(),name='room-add-device'),

app/campaign/views.py

@@ -11,7 +11,7 @@
 
 
 from .models import Campaign, Room
-from .forms import CampaignForm, CampaignUserForm, RoomDeviceForm
+from .forms import CampaignForm, CampaignUserForm, RoomDeviceForm, UserDeviceForm
 from accounts.models import CustomUser
 from main.enums import Dimension, SensorModel
 
@@ -442,3 +442,28 @@ def dispatch(self, request, *args, **kwargs):
 
     def get_success_url(self):
         return reverse_lazy('campaigns-detail', kwargs={'pk': self.campaign.pk})
+
+
+class ParticipantsAddDevicesView(LoginRequiredMixin, UpdateView):
+    model = CustomUser
+    form_class = UserDeviceForm
+    template_name = 'campaigns/participants/add_device.html'
+
+    def get_success_url(self):
+        return reverse_lazy('campaigns-detail', kwargs={'pk': self.campaign.pk})
+
+    def dispatch(self, request, *args, **kwargs):
+        self.campaign = Campaign.objects.get(pk=kwargs['campaign_pk'])
+
+        if self.request.user.is_superuser:
+            return super().dispatch(request, *args, **kwargs)
+        if self.request.user != self.campaign.owner:
+            raise PermissionDenied("You are not allowed to create a Room")
+
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_initial(self):
+        initial = super().get_initial()
+        initial['campaign'] = self.campaign
+        initial['user'] = self.object
+        return initial 

app/devices/migrations/0013_device_current_user_measurement_user_and_more.py

@@ -0,0 +1,38 @@
+# Generated by Django 5.1.2 on 2025-01-21 09:28
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('campaign', '0009_remove_organization_owner_remove_organization_users_and_more'),
+        ('devices', '0012_alter_device_current_organization'),
+        ('organizations', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='current_user',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='current_devices', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='measurement',
+            name='user',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='measurements', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='device',
+            name='current_organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='current_devices', to='organizations.organization'),
+        ),
+        migrations.AlterField(
+            model_name='device',
+            name='current_room',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='current_devices', to='campaign.room'),
+        ),
+    ]

app/devices/models.py

@@ -2,6 +2,7 @@
 from django.utils import timezone
 from organizations.models import Organization
 from campaign.models import Room
+from accounts.models import CustomUser
 
 
 class Device(models.Model):
@@ -16,8 +17,9 @@ class Device(models.Model):
     last_update = models.DateTimeField(null=True, blank=True)
     notes = models.TextField(null=True, blank=True)
     api_key = models.CharField(max_length=64, null=True)
-    current_room = models.ForeignKey(Room, on_delete=models.CASCADE, related_name='current_devices', null=True)
-    current_organization = models.ForeignKey(Organization, on_delete=models.CASCADE, related_name='current_devices', null=True)
+    current_room = models.ForeignKey(Room, related_name='current_devices', null=True, on_delete=models.SET_NULL)
+    current_organization = models.ForeignKey(Organization, related_name='current_devices', null=True, on_delete=models.SET_NULL)
+    current_user = models.ForeignKey(CustomUser, null=True, related_name='current_devices', on_delete=models.SET_NULL)
 
     def __str__(self):
         return self.id or "Undefined Device"  # Added fallback for undefined IDs
@@ -80,6 +82,7 @@ class Measurement(models.Model):
     sensor_model = models.IntegerField()
     device = models.ForeignKey(Device, on_delete=models.CASCADE, related_name='measurements')
     room = models.ForeignKey(Room, on_delete=models.CASCADE, null=True, related_name='measurements')
+    user = models.ForeignKey(CustomUser, on_delete=models.CASCADE, null=True, related_name='measurements')
 
     def __str__(self):
         return f'Measurement {self.id} from Device {self.device.id}'

app/main/util.py

@@ -3,7 +3,7 @@
 
 from devices.models import Device, DeviceStatus
 
-def get_or_create_station(station_info: dict): 
+def get_or_create_station(station_info: dict):
     '''
     station_info dict: 
     {
@@ -28,11 +28,9 @@ def get_or_create_station(station_info: dict):
     )
     if created:
         station.device_name = station_info['device']
-        station.firmware = station_info['firmware']
-        station.last_update = datetime.datetime.now(datetime.timezone.utc)
-        station.api_key = station_info['apikey']
         station.model = station_info['model']
         station.firmware = station_info['firmware']
+        station.api_key = station_info['apikey']
 
     # add a new DeviceStatus
     station_status = DeviceStatus.objects.create(

app/templates/campaigns/detail.html

@@ -95,6 +95,7 @@ <h3 class="mb-0">{% trans "Participants" %}</h3>
                     <td>{{ user.email }}</td>
                     <td>
                       <div class="text-end d-flex flex-column flex-md-row gap-2 justify-content-end">
+                        <a href="{% url 'user-add-device' campaign.pk user.pk %}" class="btn btn-outline-primary btn-sm">{% trans "Add Device" %}</a>
                         <a href="{% url 'participants-detail' campaign.pk user.pk %}" class="btn btn-primary btn-sm">
                             <i class="bi bi-eye"></i>
                             <span class="d-none d-sm-inline">{% trans "Details" %}</span>