feat: led状态api

apps/counter/api/mobile/serializers.py

@@ -20,6 +20,46 @@ class LedHealthStatus(Enum):
         return self.value
 
 
+class LedStatusMobileSerializer(serializers.ModelSerializer):
+    device_name = serializers.SerializerMethodField()
+    working_hours = serializers.SerializerMethodField()
+    energy = serializers.SerializerMethodField()
+
+    class Meta:
+        model = DeviceInfo
+        fields = [
+            'device_id',
+            'device_name',
+            'working_hours',
+            'energy',
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.cur_device = None
+
+    def get_device_name(self, obj) -> Optional[str]:
+        device = MosquitoDeviceInfo.objects.filter(device_id=obj.device_id).first()
+        if device:
+            self.cur_device = device
+            return device.device_name
+        return None
+
+    def get_working_hours(self, obj):
+        if self.cur_device:
+            diff = datetime.now(tz=pytz.timezone('UTC')) - self.cur_device.launch_time
+            hours = diff.days * 24 + int(diff.seconds / 3600)
+            return hours
+        return None
+
+    def get_energy(self, obj):
+        working_hours = self.get_working_hours(obj)
+        if working_hours:
+            used = working_hours / self.cur_device.led_lifetime
+            return int((1 - used) * 100)
+        return None
+
+
 class DeviceInfoMobileSerializer(serializers.ModelSerializer):
     device_name = serializers.SerializerMethodField()
     status = serializers.SerializerMethodField()

apps/counter/api/mobile/urls.py

@@ -1,11 +1,12 @@
 from django.urls import path
 from .views import (
-    DeviceInfoMobileViewSet
+    DeviceInfoMobileViewSet,
 )
 
 
 app_name = 'counter-mobile-api'
 urlpatterns = [
     path('device/', DeviceInfoMobileViewSet.as_view({'get': 'list'}), name='device-mobile-list'),
+    path('device/<device_id>/led-status/', DeviceInfoMobileViewSet.as_view({'get': 'get_led_status'}), name='led-status'),
     path('device/<device_id>/', DeviceInfoMobileViewSet.as_view({'get': 'retrieve'}), name='device-mobile-detail'),
 ]

apps/counter/api/mobile/views.py

@@ -1,23 +1,20 @@
-from rest_framework import status
+from rest_framework import status, decorators
 from rest_framework.filters import (
     SearchFilter,
     OrderingFilter
 )
 from rest_framework.generics import mixins
-from rest_framework.viewsets import GenericViewSet
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 
-from counter.models import DeviceInfo
-from .serializers import DeviceInfoMobileSerializer
+from counter.views import BaseDeviceViewSet
+from .serializers import DeviceInfoMobileSerializer, LedStatusMobileSerializer
 from utils.pagination import DeviceInfoMobilePagination
-from ...mixins.role import RoleMixin
 
 
 class DeviceInfoMobileViewSet(mixins.ListModelMixin,
                               mixins.RetrieveModelMixin,
-                              RoleMixin,
-                              GenericViewSet):
+                              BaseDeviceViewSet):
     serializer_class = DeviceInfoMobileSerializer
     permission_classes = [IsAuthenticated]
     filter_backends = [SearchFilter, OrderingFilter]
@@ -40,26 +37,13 @@ class DeviceInfoMobileViewSet(mixins.ListModelMixin,
     def retrieve(self, request, *args, **kwargs):
         instance = self.get_object()
         serializer = self.get_serializer(instance)
-        return Response({"code": 0, "data": serializer.data, "message": "获取成功"})
+        return Response({"code": 0, "data": serializer.data, "message": "success"})
 
-    def get_queryset(self, *args, **kwargs):
-        user_roles = self.get_role()
-        queryset = DeviceInfo.objects.get_queryset().order_by('-last_offline_time')
-        if 'staff' in user_roles or 'manager' in user_roles:
-            child = self.request.user.get_child()
-            device_ids = [query.device_id
-                          for query in queryset
-                          if query.org == self.request.user.org or query.org.id in child]
-            queryset = queryset.filter(device_id__in=device_ids)
-        device_id = self.request.GET.get('device_id')
-        device_status = self.request.GET.get('status')
-
-        if device_id:
-            queryset = queryset.filter(device_id__icontains=device_id)
-
-        if device_status:
-            queryset = queryset.filter(online=int(device_status))
-        return queryset
+    @decorators.action(methods='GET', detail=True, url_path='led-status', serializer_class=LedStatusMobileSerializer)
+    def get_led_status(self, request, device_id=None):
+        instance = self.get_object()
+        serializer = LedStatusMobileSerializer(instance)
+        return Response({"code": 0, "data": serializer.data, "message": "success"})
 
     def get_object(self):
         queryset = self.get_queryset()

apps/counter/views.py

@@ -1,3 +1,24 @@
-from django.shortcuts import render
+from rest_framework.viewsets import GenericViewSet
+from .models import DeviceInfo
+from .mixins.role import RoleMixin
 
-# Create your views here.
+
+class BaseDeviceViewSet(RoleMixin, GenericViewSet):
+    def get_queryset(self, *args, **kwargs):
+        user_roles = self.get_role()
+        queryset = DeviceInfo.objects.get_queryset().order_by('-last_offline_time')
+        if 'staff' in user_roles or 'manager' in user_roles:
+            child = self.request.user.get_child()
+            device_ids = [query.device_id
+                          for query in queryset
+                          if query.org == self.request.user.org or query.org.id in child]
+            queryset = queryset.filter(device_id__in=device_ids)
+        device_id = self.request.GET.get('device_id')
+        device_status = self.request.GET.get('status')
+
+        if device_id:
+            queryset = queryset.filter(device_id__icontains=device_id)
+
+        if device_status:
+            queryset = queryset.filter(online=int(status))
+        return queryset

apps/mosquito/api/views.py

@@ -244,10 +244,3 @@ class DeviceRemoteViewSet(mixins.ListModelMixin,
         publish.single(topic, payload=json.dumps(message), hostname='8.217.112.255', port=1883)
 
         return Response({'success': True})
-
-    def get_object(self):
-        queryset = self.get_queryset()
-        filter_kwargs = {'device_id': self.kwargs['device_id']}
-        obj = queryset.filter(**filter_kwargs).first()
-        self.check_object_permissions(self.request, obj)
-        return obj