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50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from datetime import datetime
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from django.http import Http404
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from rest_framework.viewsets import ModelViewSet
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from telemetry.models import Telemetry
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from telemetry.serializers import TelemetrySerializer
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from rest_framework.response import Response
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class TelemetryView(ModelViewSet):
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queryset = Telemetry.objects.all()
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serializer_class = TelemetrySerializer
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lookup_field = 'device'
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def list(self, request, device=None):
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queryset = Telemetry.objects.filter(device__serial=device)
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if not queryset:
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raise Http404
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serializer = TelemetrySerializer(queryset, many=True)
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return Response(serializer.data)
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class TelemetryRange(ModelViewSet):
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queryset = Telemetry.objects.all()
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serializer_class = TelemetrySerializer
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lookup_field = 'device'
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def list(self, request, device, time_from, time_to=None):
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queryset = Telemetry.objects.filter(
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device__serial=device,
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time__range=[time_from, datetime.now()])
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if not queryset:
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raise Http404
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serializer = TelemetrySerializer(queryset, many=True)
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return Response(serializer.data)
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class TelemetryLatest(ModelViewSet):
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queryset = Telemetry.objects.all()
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serializer_class = TelemetrySerializer
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lookup_field = 'device'
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def retrieve(self, request, device=None):
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queryset = Telemetry.objects.filter(
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device__serial=device).order_by('-time')[0]
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if not queryset:
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raise Http404
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serializer = TelemetrySerializer(queryset)
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return Response(serializer.data)
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