75 api for aircube

app/api/migrations/0005_alter_measurementnew_room.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.1.2 on 2024-12-20 12:48
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0004_alter_devicelogs_id_alter_measurementnew_id_and_more'),
+        ('campaign', '0008_alter_organizationinvitation_expiring_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='measurementnew',
+            name='room',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='campaign.room'),
+        ),
+    ]

app/api/models.py

@@ -86,7 +86,7 @@ class MeasurementNew(models.Model):
     time_measured = models.DateTimeField()
     sensor_model = models.IntegerField()
     device = models.ForeignKey(Device, on_delete=models.CASCADE)
-    room = models.ForeignKey(Room, on_delete=models.CASCADE)
+    room = models.ForeignKey(Room, on_delete=models.CASCADE, null=True)
 
     def __str__(self):
         return f'Measurement {self.id} from Device {self.device.id}'

app/api/urls.py

@@ -1,5 +1,4 @@
 from django.urls import include, path
-from .views import AirQualityDataAddView, DeviceDetailView, DeviceDataAddView, WorkshopDetailView, WorkshopAirQualityDataView
 from drf_spectacular.views import SpectacularAPIView, SpectacularSwaggerView
 
 urlpatterns = [

app/api/urls_v1.py

@@ -1,5 +1,5 @@
 from django.urls import path
-from .views import AirQualityDataAddView, DeviceDetailView, DeviceDataAddView, DeviceStatusView, WorkshopDetailView, WorkshopAirQualityDataView
+from .views import CreateStationStatusAPIView, AirQualityDataAddView, DeviceDetailView, DeviceDataAddView, DeviceStatusView, WorkshopDetailView, WorkshopAirQualityDataView, CreateStationDataAPIView
 
 urlpatterns = [
     path('devices/<str:pk>/', DeviceDetailView.as_view(), name='api-v1-device-detail'),
@@ -8,4 +8,6 @@
     path('workshops/<str:pk>/data/', WorkshopAirQualityDataView.as_view(), name='api-v1-workshop-air-quality-data'),
     path('workshops/data/add/', AirQualityDataAddView.as_view(), name='api-v1-air-quality-data-add'),
     path('workshops/<str:pk>/', WorkshopDetailView.as_view(), name='api-v1-workshop-detail'),
+    path('status/', CreateStationStatusAPIView.as_view(), name='station-status'),
+    path('data/', CreateStationDataAPIView.as_view(), name='station-data'),
 ]

app/api/views.py

@@ -1,12 +1,16 @@
-from django.db import IntegrityError
+import datetime
+from django.db import IntegrityError, transaction
 from django.utils.dateparse import parse_datetime
 
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status
 from rest_framework.generics import RetrieveAPIView
+from rest_framework.exceptions import ValidationError
+from django.http import JsonResponse
 
-from .models import AirQualityRecord, AirQualityDatapoint, MobilityMode, Measurement
+from main.util import get_or_create_station
+from .models import AirQualityRecord, AirQualityDatapoint, MobilityMode, Measurement, DeviceLogs, Values, MeasurementNew
 from workshops.models import Participant, Workshop
 from devices.models import Device
 
@@ -128,4 +132,103 @@ class WorkshopAirQualityDataView(RetrieveAPIView):
     def get(self, request, pk):
         records = AirQualityRecord.objects.filter(workshop__name=pk)
         serializer = AirQualityRecordSerializer(records, many=True)
-        return Response(serializer.data)
+        return Response(serializer.data)
+
+
+class CreateStationStatusAPIView(APIView):
+    def post(self, request, *args, **kwargs):
+        print(request)
+        station_data = request.data.get('station')
+        status_list = request.data.get('status_list', [])
+
+        if not station_data or not status_list:
+            raise ValidationError("Both 'station' and 'status_list' are required.")
+
+        # Get or create the station
+        station = get_or_create_station(station_info=station_data)
+
+        if station.api_key != station_data.get('apikey'):
+            raise ValidationError("Wrong API Key")
+
+        try:
+            with transaction.atomic():
+                for status_data in status_list:
+                    # Manually create and save the DeviceLogs object
+                    DeviceLogs.objects.create(
+                        device=station,
+                        timestamp=status_data['time'],
+                        level=status_data.get('level', 1),  # Default level 1 if not provided
+                        message=status_data.get('message', ''),  # Default empty message if not provided
+                    )
+
+            return Response({"status": "success"}, status=200)
+
+        except Exception as e:
+            return Response({"status": "error", "message": str(e)}, status=status.HTTP_400_BAD_REQUEST)
+
+
+class CreateStationDataAPIView(APIView):
+    def post(self, request, *args, **kwargs):
+        print(request)
+        # Parse the incoming JSON data
+        try:
+            station_data = request.data.get('station')
+            sensors_data = request.data.get('sensors')
+
+            if not station_data or not sensors_data:
+                raise ValidationError("Both 'station' and 'sensors' are required.")
+
+            # Use the get_or_create_station function to get or create the station
+            station = get_or_create_station(station_data)
+
+            if station.api_key != station_data.get('apikey'):
+                raise ValidationError("Wrong API Key")
+
+            # Record the time when the request was received
+            time_received = datetime.datetime.now(datetime.timezone.utc)
+
+            try:
+                with transaction.atomic():
+                    # Iterate through all sensors
+                    for sensor_id, sensor_data in sensors_data.items():
+                        # Check if the measurement already exists in the database
+                        existing_measurement = MeasurementNew.objects.filter(
+                            device=station,
+                            time_measured=station_data['time'],
+                            sensor_model=sensor_data['type']
+                        ).first()
+
+                        if existing_measurement:
+                            return JsonResponse(
+                                {"status": "error", "detail": "Measurement already in Database"},
+                                status=422
+                            )
+
+                        # If no existing measurement, create a new one
+                        measurement = MeasurementNew(
+                            sensor_model=sensor_data['type'],
+                            device=station,
+                            time_measured=station_data['time'],
+                            time_received=time_received,
+                        )
+                        measurement.save()
+
+                        # Add values (dimension, value) for the measurement
+                        for dimension, value in sensor_data['data'].items():
+                            Values.objects.create(
+                                dimension=dimension,
+                                value=value,
+                                measurement=measurement
+                            )
+
+                    # Update the station's last active time
+                    station.last_update = station_data['time']
+                    station.save()
+
+                    return JsonResponse({"status": "success"}, status=200)
+
+            except Exception as e:
+                return JsonResponse({"status": "error", "message": str(e)}, status=400)
+
+        except Exception as e:
+            return JsonResponse({"status": "error", "message": str(e)}, status=400)

app/campaign/forms.py

@@ -52,12 +52,12 @@ def save(self, commit=True):
         # Set the `public` field to False
         campaign.public = False
         campaign.owner = self.user
-        campaign.users.add(self.user)
         campaign.organization = self.user.organizations.first()
+        campaign.save()
+        campaign.users.add(self.user)
 
         # Save to the database if commit is True
-        if commit:
-            campaign.save()
+        campaign.save()
 
         return campaign
 

app/devices/migrations/0006_sensor_api_key.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2024-12-20 11:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devices', '0005_alter_sensor_id'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sensor',
+            name='api_key',
+            field=models.CharField(max_length=64, null=True),
+        ),
+    ]

app/devices/migrations/0007_remove_sensor_api_key_device_api_key.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.1.2 on 2024-12-20 11:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devices', '0006_sensor_api_key'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='sensor',
+            name='api_key',
+        ),
+        migrations.AddField(
+            model_name='device',
+            name='api_key',
+            field=models.CharField(max_length=64, null=True),
+        ),
+    ]

app/devices/migrations/0008_alter_device_firmware.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2025-01-02 10:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('devices', '0007_remove_sensor_api_key_device_api_key'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='firmware',
+            field=models.CharField(blank=True, max_length=255),
+        ),
+    ]

app/devices/models.py

@@ -9,10 +9,11 @@ class Device(models.Model):
     id = models.CharField(max_length=255, primary_key=True)
     device_name = models.CharField(max_length=255, blank=True, null=True)
     model = models.CharField(max_length=255, blank=True, null=True)
-    firmware = models.CharField(max_length=12, blank=True)
+    firmware = models.CharField(max_length=255, blank=True)
     btmac_address = models.CharField(max_length=12, null=True, blank=True)
     last_update = models.DateTimeField(null=True, blank=True)
     notes = models.TextField(null=True, blank=True)
+    api_key = models.CharField(max_length=64, null=True)
 
     def __str__(self):
         return self.id or "Undefined Device"  # Added fallback for undefined IDs

app/main/settings.py

@@ -37,7 +37,7 @@
     "staging.arbeitsplatz.luftdaten.at",
     "localhost",
     "127.0.0.1",
-    "172.18.0.*"
+    "172.18.0.*",
 ]
 
 

app/main/util.py

@@ -0,0 +1,16 @@
+import datetime
+
+from api.models import Device
+
+def get_or_create_station(station_info: dict): 
+    station, created = Device.objects.get_or_create(
+        id = station_info['device']
+    )
+    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.save()
+
+    return station