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https://github.com/daniviga/bite.git
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API improvements (#22)
* Add swagger ui * API improvements * Fix nginx and pre-compile python to speedup start * Add flake8 testing
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@ -42,6 +42,11 @@ jobs:
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- docker-compose -f docker/docker-compose.yml up -d
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script:
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- docker-compose -f docker/docker-compose.yml exec bite python manage.py test
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- stage: django
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install:
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- pip3 -q install flake8
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script:
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- flake8 bite --exclude migrations,settings.py
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- <<: *iot-simulator
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env: IOT_TL=http
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- <<: *iot-simulator
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@ -26,16 +26,3 @@ from api.serializers import DeviceSerializer
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class APISubscribe(ModelViewSet):
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queryset = Device.objects.all()
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serializer_class = DeviceSerializer
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# def post(self, request):
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# serializer = DeviceSerializer(data=request.data)
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# if serializer.is_valid():
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# serializer.save()
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# return Response(serializer.data, status=status.HTTP_201_CREATED)
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# return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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# def get(self, request):
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# devices = Device.objects.all()
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# import pdb; pdb.set_trace()
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# serializer = DeviceSerializer(devices)
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# return Response(serializer.serial)
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24
bite/bite/templates/swagger.html
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24
bite/bite/templates/swagger.html
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@ -0,0 +1,24 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>Swagger</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" type="text/css" href="//unpkg.com/swagger-ui-dist@3/swagger-ui.css" />
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</head>
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<body>
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<div id="swagger-ui"></div>
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<script src="//unpkg.com/swagger-ui-dist@3/swagger-ui-bundle.js"></script>
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<script>
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const ui = SwaggerUIBundle({
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url: "{% url schema_url %}",
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dom_id: '#swagger-ui',
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presets: [
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SwaggerUIBundle.presets.apis,
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SwaggerUIBundle.SwaggerUIStandalonePreset
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],
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layout: "BaseLayout"
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})
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</script>
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</body>
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</html>
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@ -34,6 +34,7 @@ Including another URLconf
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"""
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from django.contrib import admin
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from django.conf import settings
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from django.urls import include, path
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from api import urls as api_urls
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@ -45,3 +46,19 @@ urlpatterns = [
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path('api/', include(api_urls)),
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path('telemetry/', include(telemetry_urls)),
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]
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if settings.DEBUG:
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from django.views.generic import TemplateView
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from rest_framework.schemas import get_schema_view
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urlpatterns += [
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path('swagger/', TemplateView.as_view(
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template_name='swagger.html',
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extra_context={'schema_url': 'openapi-schema'}
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), name='swagger'),
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path('openapi', get_schema_view(
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title="BITE - A Basic/IoT/Example",
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description="BITE API for IoT",
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version="1.0.0"
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), name='openapi-schema'),
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]
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@ -22,6 +22,17 @@ from api.models import Device
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from telemetry.models import Telemetry
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class TelemetryStatsSerializer(serializers.Serializer):
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count_samples = serializers.IntegerField()
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first_sample = serializers.DateTimeField()
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last_sample = serializers.DateTimeField()
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class TelemetrySummarySerializer(serializers.Serializer):
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device = serializers.CharField()
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stats = TelemetryStatsSerializer()
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class TelemetrySerializer(serializers.ModelSerializer):
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device = serializers.SlugRelatedField(
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slug_field='serial',
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@ -33,14 +33,15 @@ Including another URLconf
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2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
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"""
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from django.urls import path
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from telemetry.views import TelemetryView, TelemetryLatest, TelemetryRange
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from telemetry.views import (TelemetryView, TelemetrySummaryView,
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TelemetryLatest, TelemetryRange)
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urlpatterns = [
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path('',
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TelemetryView.as_view({'post': 'create'}),
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name='telemetry'),
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path('<str:device>/',
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TelemetryView.as_view({'get': 'list'}),
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TelemetrySummaryView.as_view(),
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name='device-telemetry'),
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path('<str:device>/last/',
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TelemetryLatest.as_view({'get': 'retrieve'}),
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@ -19,10 +19,12 @@
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from datetime import datetime
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from django.http import Http404
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from rest_framework.views import APIView
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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 telemetry.serializers import (TelemetrySerializer,
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TelemetrySummarySerializer)
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from rest_framework.response import Response
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@ -39,15 +41,36 @@ class TelemetryView(ModelViewSet):
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return Response(serializer.data)
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class TelemetrySummaryView(APIView):
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def get(self, request, device, format=None):
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count = Telemetry.objects.filter(device__serial=device).count()
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if count == 0:
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raise Http404
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first = Telemetry.objects.filter(
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device__serial=device).order_by('-time')[:1][0]
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last = Telemetry.objects.filter(
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device__serial=device).order_by('time')[:1][0]
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data = {
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'device': device,
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'stats': {
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'count_samples': count,
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'first_sample': first.time,
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'last_sample': last.time}
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}
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serializer = TelemetrySummarySerializer(data)
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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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time_to = datetime.now() if time_to is None else time_to
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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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time__range=[time_from, time_to])
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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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@ -61,7 +84,7 @@ class TelemetryLatest(ModelViewSet):
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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')
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device__serial=device).order_by('-time')[:1]
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if not queryset:
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raise Http404
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serializer = TelemetrySerializer(queryset[0])
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@ -35,6 +35,7 @@ COPY --chown=1000:1000 bite /srv/app/bite
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COPY --chown=1000:1000 requirements.txt /srv/app/bite/requirements.txt
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RUN pip3 install -r /srv/app/bite/requirements.txt \
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&& python3 -m compileall -q /srv/app/bite \
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&& mkdir -p /srv/appdata/bite/static \
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&& chown -R 1000:1000 /srv/appdata/bite
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@ -48,13 +48,13 @@ http {
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'' close;
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}
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upstream bite {
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upstream django {
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# We point to the Docker 'service' instead of directly to the container
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# Docker does then a DNS round-robin internally
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server bite:8000;
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}
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upstream broker {
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upstream mqtt {
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# We point to the Docker 'service' instead of directly to the container
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# Docker does then a DNS round-robin internally
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server broker:9001;
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@ -69,7 +69,7 @@ http {
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keepalive_timeout 60 60;
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location / {
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proxy_pass http://bite;
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proxy_pass http://django;
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proxy_http_version 1.1;
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proxy_set_header Host $http_host;
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proxy_set_header X-Real-IP $remote_addr;
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@ -85,7 +85,7 @@ http {
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}
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location /mqtt {
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proxy_pass http://broker;
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proxy_pass http://mqtt;
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection $connection_upgrade;
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@ -4,5 +4,7 @@ django-health-check
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psycopg2-binary
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paho-mqtt==1.5.0
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asyncio-mqtt==0.5.0
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PyYAML
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uritemplate
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pygments
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gunicorn
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