ASJServer/AdminController/SerialManageController.py

#!/usr/bin/python3.6
# -*- coding: utf-8 -*-
#
# Copyright (C) 2022 #
# @Time    : 2022/3/9 9:20
# @Author  : ming
# @Email   : zhangdongming@asj6.wecom.work
# @File    : SurveysManageController.py
# @Software: PyCharm

from django.utils.decorators import method_decorator
from django.views.decorators.csrf import csrf_exempt
from django.views.generic.base import View

from Model.models import CompanyModel, SerialNumberModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject


class SerialView(View):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(SerialView, self).dispatch(*args, **kwargs)

    def get(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.GET, request, operation)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        operation = kwargs.get('operation')
        return self.validation(request.POST, request, operation)

    def validation(self, request_dict, request, operation):
        token = TokenObject(request.META.get('HTTP_AUTHORIZATION'))
        response = ResponseObject()
        if token.code != 0:
            return response.json(token.code)
        response = ResponseObject(returntype='pc')
        if operation == 'company-page':
            return self.company_page(request_dict, response)
        if operation == 'number/page':
            return self.serial_page(request_dict, response)
        return response.json(0)

    @classmethod
    def company_page(cls, request_dict, response):
        pageNo = request_dict.get('pageNo', None)
        pageSize = request_dict.get('pageSize', None)
        if not all([pageNo, pageSize]):
            return response.json(444)

        page = int(pageNo)
        line = int(pageSize)
        try:
            request_qs = CompanyModel.objects.all()
            if not request_qs.exists():
                return response.json(0, {'list': '', 'total': 0})
            total = request_qs.count()
            company_page = request_qs.order_by('-add_time')[(page - 1) * line:page * line].values()
            return response.json(0, {'list': list(company_page), 'total': total})
        except Exception as e:
            print(e)
            return response.json(500, repr(e))

    @classmethod
    def serial_page(cls, request_dict, response):
        pageNo = request_dict.get('pageNo', None)
        pageSize = request_dict.get('pageSize', None)
        serial_number = request_dict.get('serialNumber', None)
        status = request_dict.get('status', None)
        use = request_dict.get('useStatus', None)
        if not all([pageNo, pageSize]):
            return response.json(444)
        page = int(pageNo)
        line = int(pageSize)
        try:
            query = SerialNumberModel.objects.filter()
            if serial_number:
                query = query.filter(serial_number__contains=serial_number)
            if status:
                status = int(status)
                query = query.filter(status=status)
            if use:
                use_status = int(use)
                query = query.filter(use_status=use_status)
            if not query.exists():
                return response.json(0, {'list': '', 'total': 0})
            total = query.count()
            serial_number_page = query.order_by('-add_time')[(page - 1) * line:page * line].values()
            if serial_number_page.exists():
                return response.json(0, {'list': list(serial_number_page), 'total': total})
            return response.json(173)
        except Exception as e:
            print(e)
            return response.json(500, repr(e))