decorate/apps/order/views.py

# coding=utf-8
import traceback
from rest_framework.views import APIView
from rest_framework.decorators import action
from django.db import transaction
from django.conf import settings

from utils.custom_modelviewset import CustomModelViewSet
from utils.exceptions import CustomError
from .serializers import OrderSerializer,ProgressDetailsSerializer
from .filters import OrderFilter
from apps.log.models import BizLog
from utils import response_ok, response_error
from utils.permission import isLogin, check_permission
from apps.customer.models import NewCustomer
from apps.order.models import Order,ProgressDetails
from apps.option.models import Option
from apps.upload.models import Upload
from apps.upload.serializers import UploadSerializer

class GetProcessView(APIView):
    permission_classes = [isLogin]

    def get(self, request):
        customer_id = request.query_params.get('customer_id')
        dispatch = request.query_params.get('dispatch') # 分配服务人员，

        instance = NewCustomer.objects.filter(id=customer_id).first()
        if not instance:
            raise CustomError('当前客户信息有误,请刷新重试！')
        if instance.stage_progress.end_stage:
            raise CustomError('当前客户进度已到最后阶段，请勿重复更新！')
        order = Order.objects.filter(customer=instance).first()
        # 分配服务人员，不做重复更新判断
        if order and order.status == Order.WAIT_DISPATCH and not dispatch:
            data = {
                'error': True,
                'error_message': u'当前客户订单等待分配中，请勿重复更新！',
            }
            return response_ok(data)

        option = Option.objects.filter(type=instance.stage_progress.type, sort__gt=instance.stage_progress.sort,
                                       enable=True).order_by('sort').first()
        if option:
            data = {
                'now_process_text':instance.stage_progress.name,
                'next_process_text':option.name,
                'next_process_id':option.id,
            }
            return response_ok(data)
        else:
            data = {
                'error': True,
                'error_message': u'未找到下个阶段进度，请联系管理员设置！',
            }
            return response_ok(data)


class OrderViewSet(CustomModelViewSet):
    permission_classes = [isLogin]
    queryset = Order.objects.filter()
    serializer_class = OrderSerializer

    def filter_queryset(self, queryset):
        queryset = queryset.filter()
        f = OrderFilter(self.request.GET, queryset=queryset)
        return f.qs

    def paginate_queryset(self, queryset):
        if self.paginator is None or self.request.GET.get('export'):
            return None
        return self.paginator.paginate_queryset(queryset, self.request, view=self)


class GetDetailsView(APIView):
    permission_classes = [isLogin]

    def get(self, request):
        # 进度明细
        order_id = request.GET.get('order_id')
        details = ProgressDetails.objects.filter(order_id=order_id).order_by('-operation_time')
        data = ProgressDetailsSerializer(details, many=True).data
        return response_ok(data)


class GetFilesView(APIView):
    permission_classes = [isLogin]

    def get(self, request):
        # 附件内容
        id = request.GET.get('id')
        images = Upload.objects.filter(progress_details_id=id)
        img_data = UploadSerializer(images, many=True).data
        return response_ok(img_data)