77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
import pytz
|
|
from datetime import datetime, time
|
|
from django.db.models import Sum, Max
|
|
from rest_framework.generics import (
|
|
ListAPIView,
|
|
RetrieveAPIView,
|
|
CreateAPIView
|
|
)
|
|
from rest_framework.views import APIView
|
|
from rest_framework.response import Response
|
|
|
|
from rest_framework.permissions import IsAuthenticated
|
|
from rest_framework.filters import SearchFilter, OrderingFilter
|
|
from mosquito.api.pagination import PostLimitOffsetPagination, PostPageNumberPagination
|
|
from .serializers import (
|
|
DeviceCountSerializer,
|
|
DeviceInfoSerializer,
|
|
)
|
|
from ..models import DeviceCount, DeviceInfo
|
|
|
|
|
|
class DeviceLogListAPIView(ListAPIView):
|
|
serializer_class = DeviceCountSerializer
|
|
permission_classes = [IsAuthenticated]
|
|
filter_backends = [SearchFilter, OrderingFilter]
|
|
pagination_class = PostPageNumberPagination
|
|
search_fields = ['device_id']
|
|
queryset = DeviceCount.objects.get_queryset().order_by('-data_time')
|
|
|
|
|
|
class DeviceInfoListAPIView(ListAPIView):
|
|
serializer_class = DeviceInfoSerializer
|
|
permission_classes = [IsAuthenticated]
|
|
filter_backends = [SearchFilter, OrderingFilter]
|
|
pagination_class = PostPageNumberPagination
|
|
search_fields = ['device_id', 'device_name', 'chip_type', 'chip_id']
|
|
queryset = DeviceInfo.objects.all()
|
|
|
|
|
|
class DeviceLogStatisticAPIView(APIView):
|
|
permission_classes = [IsAuthenticated]
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
tz = pytz.timezone("UTC")
|
|
today = datetime.now(tz).date()
|
|
midnight = tz.localize(datetime.combine(today, time(0, 0)), is_dst=None)
|
|
|
|
# calc total count
|
|
total_count_queryset = [DeviceCount.objects.get(device_id=x['device_id'], data_time=x['max_time'])
|
|
for x in DeviceCount.objects.values('device_id').annotate(max_time=Max('data_time'))]
|
|
if total_count_queryset:
|
|
total_count = sum(map(lambda x: int(x.count), total_count_queryset))
|
|
else:
|
|
total_count = 0
|
|
|
|
# calc daily count
|
|
one_day_ago_queryset = [DeviceCount.objects.get(device_id=x['device_id'], data_time=x['max_time'])
|
|
for x in DeviceCount.objects.filter(
|
|
data_time__lt=midnight).values('device_id').annotate(max_time=Max('data_time'))]
|
|
if one_day_ago_queryset:
|
|
one_day_ago_count = sum(map(lambda x: int(x.count), one_day_ago_queryset))
|
|
daily_count = total_count - one_day_ago_count
|
|
else:
|
|
daily_count = 0
|
|
data = {'total_count': total_count, 'daily_count': daily_count}
|
|
return Response(data)
|
|
|
|
|
|
class DeviceInfoStatisticAPIView(APIView):
|
|
permission_classes = [IsAuthenticated]
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
online_count = DeviceInfo.objects.filter(online=1).count()
|
|
offline_count = DeviceInfo.objects.filter(online=0).count()
|
|
data = {'online_count': online_count, 'offline_count': offline_count}
|
|
return Response(data)
|