93 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Python
		
	
	
	
from datetime import timedelta
 | 
						|
from django.shortcuts import render
 | 
						|
from numpy import delete
 | 
						|
from rest_framework.exceptions import APIException
 | 
						|
from rest_framework.views import APIView
 | 
						|
from rest_framework.viewsets import ModelViewSet, GenericViewSet
 | 
						|
from rest_framework.mixins import CreateModelMixin, RetrieveModelMixin, ListModelMixin, DestroyModelMixin
 | 
						|
from rest_framework import serializers, status
 | 
						|
from rest_framework.response import Response
 | 
						|
from apps.em.filters import EquipFilterSet
 | 
						|
from apps.em.models import Equipment, ECheckRecord
 | 
						|
from apps.em.serializers import DaqCreateSerializer, EChcekRecordCreateSerializer, ECheckRecordListSerializer, \
 | 
						|
            EquipmentCreateUpdateSerializer, EquipmentListSerializer
 | 
						|
from apps.em.services import EmService
 | 
						|
from apps.system.mixins import CreateUpdateModelAMixin, OptimizationMixin
 | 
						|
 | 
						|
from django.utils import timezone
 | 
						|
from django.db import transaction
 | 
						|
 | 
						|
# Create your views here.
 | 
						|
class EquipmentViewSet(CreateUpdateModelAMixin, OptimizationMixin, ModelViewSet):
 | 
						|
    """
 | 
						|
    设备台账-增删改查
 | 
						|
    """
 | 
						|
    perms_map = {'get': '*', 'post': 'equipment_create',
 | 
						|
                 'put': 'equipment_update', 'delete': 'equipment_delete'}
 | 
						|
    queryset = Equipment.objects.all()
 | 
						|
    serializer_class = EquipmentListSerializer
 | 
						|
    search_fields = ['number', 'name','description']
 | 
						|
    filterset_class = EquipFilterSet
 | 
						|
    ordering_fields = ['create_time']
 | 
						|
    ordering = ['-create_time']
 | 
						|
 | 
						|
    def get_serializer_class(self):
 | 
						|
        if self.action in ['create', 'update']:
 | 
						|
            return EquipmentCreateUpdateSerializer
 | 
						|
        return super().get_serializer_class()
 | 
						|
 | 
						|
# Create your views here.
 | 
						|
class EChcekRecordViewSet(CreateUpdateModelAMixin, OptimizationMixin, 
 | 
						|
                        CreateModelMixin, RetrieveModelMixin, ListModelMixin, DestroyModelMixin, GenericViewSet):
 | 
						|
    """
 | 
						|
    设备校准-增删改查
 | 
						|
    """
 | 
						|
    perms_map = {'get': '*', 'post': 'echeckrecord_create', 'delete': 'echeckrecord_delete'}
 | 
						|
    queryset = ECheckRecord.objects.all()
 | 
						|
    serializer_class = ECheckRecordListSerializer
 | 
						|
    filterset_fields = ['equipment']
 | 
						|
    ordering = ['-id']
 | 
						|
   
 | 
						|
    def get_serializer_class(self):
 | 
						|
        if self.action in ['create']:
 | 
						|
            return EChcekRecordCreateSerializer
 | 
						|
        return super().get_serializer_class()
 | 
						|
 | 
						|
    @transaction.atomic
 | 
						|
    def create(self, request, *args, **kwargs):
 | 
						|
        serializer = self.get_serializer(data=request.data)
 | 
						|
        serializer.is_valid(raise_exception=True)
 | 
						|
        instance = serializer.save(create_by=request.user)
 | 
						|
        EmService.update_check_date(equip=instance.equipment)
 | 
						|
        return Response()
 | 
						|
    
 | 
						|
    @transaction.atomic
 | 
						|
    def destroy(self, request, *args, **kwargs):
 | 
						|
        instance = self.get_object()
 | 
						|
        instance.delete()
 | 
						|
        EmService.update_check_date(equip=instance.equipment)
 | 
						|
        return Response()
 | 
						|
 | 
						|
import uuid
 | 
						|
import os
 | 
						|
from django.conf import settings
 | 
						|
from rest_framework.parsers import MultiPartParser
 | 
						|
class DaqView(APIView):
 | 
						|
    """
 | 
						|
    数据采集
 | 
						|
    """
 | 
						|
    authentication_classes = []
 | 
						|
    permission_classes = []
 | 
						|
    parser_classes = [MultiPartParser]
 | 
						|
 | 
						|
    def post(self, request, format=None):
 | 
						|
        data = request.data
 | 
						|
        file = data.get('file', None)
 | 
						|
        equip_num = data.get('equip_num', None)
 | 
						|
        filename = str(uuid.uuid4())
 | 
						|
        filepath = settings.BASE_DIR +'/temp/' + filename + os.path.splitext(file.name)[-1]
 | 
						|
        with open(filepath, 'wb') as f:
 | 
						|
            for chunk in file.chunks():
 | 
						|
                f.write(chunk)
 | 
						|
        return Response()
 | 
						|
        # raise APIException('解析失败') |