greater_wms/bound/views.py

from rest_framework import viewsets
from utils.page import MyPageNumberPagination
from utils.datasolve import sumOfList, transportation_calculate
from utils.md5 import Md5
from rest_framework.filters import OrderingFilter
from django_filters.rest_framework import DjangoFilterBackend

from rest_framework.response import Response
from rest_framework.exceptions import APIException
from django.utils import timezone



from .models import BoundListModel, BoundDetailModel,BoundBatchModel
# from .files import FileListRenderCN, FileDetailRenderCN

from .serializers import BoundListGetSerializer,BoundListPostSerializer
from .filter import BoundListFilter, BoundDetailFilter

from warehouse.models import ListModel as warehouse
from staff.models import ListModel as staff
from rest_framework.permissions import AllowAny




class BoundListViewSet(viewsets.ModelViewSet):
    """
        retrieve:
            Response a data list（get）
        list:
            Response a data list（all）
        create:
            Create a data line（post）

        delete:
            Delete a data line（delete)

    """
    # authentication_classes = []  # 禁用所有认证类
    # permission_classes = [AllowAny]  # 允许任意访问
    
    pagination_class = MyPageNumberPagination
    filter_backends = [DjangoFilterBackend, OrderingFilter, ]
    ordering_fields = ['id', "create_time", "update_time", ]
    filter_class = BoundListFilter

    def get_project(self):
        try:
            id = self.kwargs.get('pk')
            return id
        except:
            return None

    def get_queryset(self):
        id = self.get_project()
        if self.request.user:
            if id is None:
                return BoundListModel.objects.filter( is_delete=False)
            else:
                return BoundListModel.objects.filter( id=id, is_delete=False)
        else:
            return BoundListModel.objects.none()

    def get_serializer_class(self):
        if self.action in ['list', 'destroy','retrieve']:
            return BoundListGetSerializer
        elif self.action in ['create', 'update']:
            return BoundListPostSerializer
        else:
            return self.http_method_not_allowed(request=self.request)

    def create(self, request, *args, **kwargs):

        data = self.request.data
        # if BoundListModel.objects.filter(code=data['code'], is_delete=False).exists():
        #     raise APIException({"detail": "Data exists"})
        # else:
        data['openid'] = self.request.auth.openid
        data['bound_date'] =str(timezone.now().strftime('%Y-%m-%d'))
        order_day=str(timezone.now().strftime('%Y-%m-'))
        data['bound_month'] =str(timezone.now().strftime('%Y%m'))
        if data['bound_type'] == 'in':
            data['bound_status'] = '100'
        else:
            data['bound_status'] = '200'
        

        qs_set = BoundListModel.objects.filter(bound_month=data['bound_month'], bound_code_type=data['bound_code_type'], is_delete=False)
        print('qs_set是:', len(qs_set))
        if len(qs_set) > 0:
            bound_last_code = qs_set.order_by('-id').first().bound_code
            data['bound_code'] = data['bound_code_type'] +'-'+ order_day + str(int(bound_last_code.split('-')[-1])+1).zfill(4)
        else:
            data['bound_code'] = data['bound_code_type'] +'-'+ order_day + '0001'

        serializer = self.get_serializer(data=data)
        serializer.is_valid(raise_exception=True)
        serializer.save()

        headers = self.get_success_headers(serializer.data)
        return Response(serializer.data, status=200, headers=headers)
    
    def update(self, request, pk):
        qs = self.get_object()
        data = self.request.data
        serializer = self.get_serializer(qs, data=data)
        serializer.is_valid(raise_exception=True)
        serializer.save()
        headers = self.get_success_headers(serializer.data)
        return Response(serializer.data, status=200, headers=headers)


    def destroy(self, request, pk):
        qs = self.get_object()
        if qs.openid != self.request.auth.openid:
            raise APIException({"detail": "该入库非您所属，禁止删除，您可以进行编辑"})
        else:
            qs.is_delete = True
            qs.save()
            serializer = self.get_serializer(qs, many=False)
            headers = self.get_success_headers(serializer.data)
            return Response(serializer.data, status=200, headers=headers)