ASJServer/Controller/UserBrandController.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD019
@NAME: AnsjerFormal
@software: PyCharm
@DATE: 2019/5/9 11:50
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: AliPayObject.py
@Contact: pzb3076@163.com
"""

import time
from collections import Counter

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

from Ansjer.config import AWS_DynamoDB_REGION, AWS_DynamoDB_ACCESS_KEY, AWS_DynamoDB_SECRET_KEY, \
    USER_BRAND, USER_BRAND_ALL
from Model.models import Device_User
from Object.RedisObject import RedisObject
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService
from Service.ModelService import ModelService

'''
http://192.168.136.39:8000/userbrandinfo/queryByAdmin?token=test&page=1&line=10  记录
http://192.168.136.39:8000/userbrandinfo/queryArea?token=test   市的区域统计
http://192.168.136.39:8000/userbrandinfo/queryDeviceSupplier?token=test 品牌统计
http://192.168.136.39:8000/userbrandinfo/queryAllByAdmin?token=test&page=1&line=10  全部记录中每个用户的数据

http://192.168.136.39:8000/userbrandinfo/queryAll?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJ1c2VySUQiOiIxNTQzOTA5MDUwNDEzMTM4MDAxMzgwMDAiLCJsYW5nIjoiY24iLCJ1c2VyIjoiMTM4MDAxMzgwMDEiLCJtX2NvZGUiOiIxMjM0MTMyNDMyMTQiLCJleHAiOjE1NTk4OTY4NTd9.nhK3VSghSGjyXKjel4woz7R_3bhjgqQDlX-ypYsklNU&page=1&line=5
'''
# coding:utf-8
from boto3 import Session
from botocore.exceptions import ClientError
from boto3.dynamodb.conditions import Key, Attr
import logging
import json

logger = logging.getLogger(__name__)


class MyserviceDynamodb(object):
    def __init__(self, **kwargs):
        self.region = AWS_DynamoDB_REGION
        self.access_key = AWS_DynamoDB_ACCESS_KEY
        self.secret_key = AWS_DynamoDB_SECRET_KEY
        self.session = self.__session()

    def __session(self):
        try:
            session = Session(aws_access_key_id=self.access_key, aws_secret_access_key=self.secret_key,
                              region_name=self.region)
        except:
            print("Failed to connect session in region{0}".format(self.region))
        return session

    # 创建user_brand_all表
    def user_brand_all_table_create(self, table_name):
        dynamodb = self.session.resource('dynamodb')
        inventory = my.tables_list(table_name)
        if table_name in inventory:
            print('包含')
        else:
            try:
                table = dynamodb.create_table(
                    TableName=table_name,
                    KeySchema=[
                        {
                            'AttributeName': 'userID',
                            'KeyType': 'HASH'
                        },
                        {
                            'AttributeName': 'addTime',
                            'KeyType': 'RANGE'
                        }
                    ],
                    AttributeDefinitions=[
                        {
                            'AttributeName': 'userID',
                            'AttributeType': 'S'
                        },
                        {
                            'AttributeName': 'addTime',
                            'AttributeType': 'N'
                        },

                    ],
                    ProvisionedThroughput={
                        'ReadCapacityUnits': 5,
                        'WriteCapacityUnits': 5,
                    }
                )
            except Exception:
                logger.error(table_name + '表已经存在')

    # 查询aws数据库里面有什么表
    def tables_list(self, table_name):
        client = self.session.client('dynamodb')
        response = client.list_tables()
        return response['TableNames']

    # 创建user_brand表
    def table_create(self, table_name):
        dynamodb = self.session.resource('dynamodb')
        inventory = my.tables_list(table_name)
        if table_name in inventory:
            print('包含')
        else:
            try:
                table = dynamodb.create_table(
                    TableName=table_name,
                    KeySchema=[
                        {
                            'AttributeName': 'userID',
                            'KeyType': 'HASH'
                        }
                    ],
                    AttributeDefinitions=[
                        {
                            'AttributeName': 'userID',
                            'AttributeType': 'S'
                        }
                    ],
                    ProvisionedThroughput={
                        'ReadCapacityUnits': 5,
                        'WriteCapacityUnits': 5,
                    }
                )
            except Exception:
                logger.error(table_name + '表已经存在')

    # 添加user_brand_all表数据
    def user_brand_all_item_put(self, table_name, data_list):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        with table.batch_writer() as batch:

            for i in data_list:
                data = json.loads(i.decode('utf-8'))
                # print (json.loads(i))
                # data = i
                if data['city'] == '':
                    data['city'] = '无'
                if data['area'] == '':
                    data['area'] = '无'
                if data['street'] == '':
                    data['street'] = '无'
                if data['longitude'] == '':
                    data['longitude'] = '无'
                if data['latitude'] == '':
                    data['latitude'] = '无'
                batch.put_item(
                    Item={
                        'userID': data['userID'],
                        'addTime': data['addTime'],
                        'deviceSupplier': data['deviceSupplier'],
                        'deviceModel': data['deviceModel'],
                        'osType': data['osType'],
                        'osVersion': data['osVersion'],
                        'country': data['country'],
                        'province': data['province'],
                        'city': data['city'],
                        'area': data['area'],
                        'street': data['street'],
                        'longitude': data['longitude'],
                        'latitude': data['latitude'],
                        'appId': data['appId'],
                        'status_all': data['status_all'],
                        'ExpirationTime_TTL': data['ExpirationTime_TTL'],
                        'ip': data['ip'],
                    }
                )
            print('批量添加数据成功！')

    # 添加user_brand表数据
    def user_brand_item_put(self, table_name, user_id, add_time, device_supplier, device_model, os_type,
                            os_version, country, province, city, area, street, longitude, latitude, app_id,
                            status_all, ip):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        table.put_item(
            Item={
                'userID': user_id,
                'addTime': add_time,
                'deviceSupplier': device_supplier,
                'deviceModel': device_model,
                'osType': os_type,
                'osVersion': os_version,
                'country': country,
                'province': province,
                'city': city,
                'area': area,
                'street': street,
                'longitude': longitude,
                'latitude': latitude,
                'appId': app_id,
                'status_all': status_all,
                'ip': ip,
            }
        )
        print('添加表一条数据成功！')

    # page分页数，line条数，table_name表名称，last_evaluated查询开始值，page_value记录分页开始值
    def get_page_line(self, page, line, table_name, last_evaluated, page_value):
        dynamodb = self.session.resource('dynamodb')
        # if not dynamodb:
        #     raise DynamodbConnectionError("Failed to get resource for dynamodb!")
        table = dynamodb.Table(table_name)
        last_evaluated_key = last_evaluated
        try:
            if last_evaluated_key is None:
                response = table.scan(
                    Limit=line,
                )
                page_value.append(last_evaluated_key)
            else:
                # 构建分页的起点，传入下一页面的起点，这是由主键来控制的，last_evaluated_key的值就是本表中的uid
                response = table.scan(
                    Limit=line,
                    ExclusiveStartKey=last_evaluated_key)
            try:
                last_evaluated_key = response['LastEvaluatedKey']
                # 如果有知就追加在该值的后面
                page_value.append(last_evaluated_key)
                my.get_page_line(page, line, table_name, last_evaluated_key, page_value)
            except Exception:
                return page_value
        except Exception as e:
            logger.error("Failed to get table {0}, error".format(table_name, e))
        return page_value

    def item_get(self, line, table_name, last_evaluated_key):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        if last_evaluated_key is None:
            response = table.scan(
                Limit=line,
            )
        else:
            # 构建分页的起点，传入下一页面的起点，这是由主键来控制的，last_evaluated_key的值就是本表中的uid
            response = table.scan(
                Limit=line,
                ExclusiveStartKey=last_evaluated_key)
        return response

    def item_get_count(self, table_name):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)

        response = table.scan()
        return len(response['Items'])
# 已经查询全部
    def item_get_brand(self, table_name):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        last_evaluated_key = None
        i = 0
        table_info = []
        while True:
            # 刚开始，不需要传入startkey
            if last_evaluated_key is None:
                response = table.scan()
            else:
                # 构建分页的起点，传入下一页面的起点，这是由主键来控制的，last_evaluated_key的值就是本表中的uid
                try:
                    response = table.scan(ExclusiveStartKey=last_evaluated_key)
                except Exception:
                    break
            # print type(response) #字典
            i = i + 1
            print (i)
            if response['Items'] != []:
                table_info.extend(response['Items'])
            # 判断有没有这个LastEvaluatedKey，如果有，那么还有页面没有拉取玩，将这个值带入request的ExclusiveStartKey中，继续读取页面
            try:
                if response['LastEvaluatedKey']:
                    last_evaluated_key = response['LastEvaluatedKey']
                    continue
                else:
                    break
            except Exception:
                break
        return table_info


    def put_item(self, table, item_dict=None):
        try:
            response = table.put_item(Item=item_dict)
        except Exception as e:
            logger.error("Failed to put item in to {0}:error{1}".format(table, e))
        return response

    def update_table(self, table_name, user_id, username, add_time, deviceSupplier, deviceModel, osType, osVersion,
                     country, province, city, area, street, longitude, latitude, appId, ip, status_all
                     ):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        try:
            response = table.update_item(
                Key={
                    'userID': user_id,
                    'username': username
                },
                UpdateExpression="SET addTime = :add_time, deviceSupplier= :deviceSupplier, deviceModel = :deviceModel, osType = :osType, osVersion = :osVersion, country = :country, province = :province, city = :city, area= :area, street= :street, longitude= :longitude, latitude= :latitude, appId= :appId, ip= :ip, status_all= :status_all",

                ExpressionAttributeValues={
                    ':add_time': add_time,
                    ':deviceSupplier': deviceSupplier,
                    ':deviceModel': deviceModel,
                    ':osType': osType,
                    ':osVersion': osVersion,
                    ':country': country,
                    ':province': province,
                    ':city': city,
                    ':area': area,
                    ':street': street,
                    ':longitude': longitude,
                    ':latitude': latitude,
                    ':appId': appId,
                    ':ip': ip,
                    ':status_all': status_all,
                }, ReturnValues="UPDATED_NEW")
        except ClientError as e:
            if e.response['Error']['Code'] == "ConditionalCheckFailedException":
                logger.error(e.response['Error']['Message'])
            else:
                print('Failed update the dynamodb by event_id,not Failed Conditional')
        else:
            print('修改成功')

    def table_delete(self, table_name):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        table.delete()
        print('删除表成功')

    def item_delete(self, table_name, name, user_id, add_time):
        dynamodb = self.session.resource('dynamodb')
        table = dynamodb.Table(table_name)
        try:
            if name == 'user_brand':
                table.delete_item(
                    Key={
                        'userID': user_id,
                    }
                )
            else:
                table.delete_item(
                    Key={
                        'userID': user_id,
                        'addTime': int(add_time),
                    }
                )
            return 'ok'
        except Exception:
            logger.error("Failed to put item in to {0}:error{1}".format(table))
            return 'no'
# 搜索查询并分页查询全部
    def get_table_info(self, table_name, username):
        """
        对表进行分页扫描，这里尝试的是对visit_info表进行扫描
        """
        # 通过dynamodb服务获取目标table的操作对象
        dynamodb = self.session.resource('dynamodb')
        table_handle = dynamodb.Table(table_name)
        # 这个值是在分页查询的时候，用来记录页面的最后一个主键的下一个，以方便下一个页面的开启
        last_evaluated_key = None
        i = 0
        table_info =[]
        while True:
            # 刚开始，不需要传入startkey
            if last_evaluated_key is None:
                response = table_handle.scan(
                    FilterExpression=Attr('deviceSupplier').eq(username)
                                 | Key('osType').eq(username)
                                 | Key('deviceModel').eq(username)
                                 | Key('userID').eq(username)
                                 | Key('osVersion').eq(username)
                                 | Key('country').eq(username)
                                 | Key('appId').eq(username)
                                 | Key('province').eq(username)
                                 | Key('city').eq(username)
                                 | Key('area').eq(username)
                                 | Key('street').eq(username)
                                 | Key('longitude').eq(username)
                                 | Key('latitude').eq(username)
                                 | Key('status_all').eq(username)
                                 | Key('ip').eq(username))
            else:
                # 构建分页的起点，传入下一页面的起点，这是由主键来控制的，last_evaluated_key的值就是本表中的uid
                try:
                    response = table_handle.scan(
                        ExclusiveStartKey=last_evaluated_key,
                        FilterExpression=Attr('deviceSupplier').eq(username)
                                     | Key('osType').eq(username)
                                     | Key('deviceModel').eq(username)
                                     | Key('userID').eq(username)
                                     | Key('osVersion').eq(username)
                                     | Key('country').eq(username)
                                     | Key('appId').eq(username)
                                     | Key('province').eq(username)
                                     | Key('city').eq(username)
                                     | Key('area').eq(username)
                                     | Key('street').eq(username)
                                     | Key('longitude').eq(username)
                                     | Key('latitude').eq(username)
                                     | Key('status_all').eq(username)
                                     | Key('ip').eq(username))
                except Exception:
                    break
            # response 有一个标准的json格式，包含了这次scan结果的各种信息
            # print type(response) #字典
            i = i+1
            print (i)
            if response['Items']!=[]:
                table_info.extend(response['Items'])
            # 判断有没有这个LastEvaluatedKey，如果有，那么还有页面没有拉取玩，将这个值带入request的ExclusiveStartKey中，继续读取页面
            try:
                if response['LastEvaluatedKey']:
                    last_evaluated_key = response['LastEvaluatedKey']
                    continue
                else:
                    break
            except Exception:
                break
        for k, v in enumerate(table_info):
            user_ID = Device_User.objects.filter(userID=table_info[k]['userID']).values('userID', 'username', 'NickName')
            try:
                table_info[k]['username'] = user_ID[0]['username']
            except Exception:
                table_info[k]['username'] = ''
        return table_info
        pass


my = MyserviceDynamodb()
# print(my.table_delete('user_brand'))
# print(my.table_delete('user_brand_all'))

# my.table_create(USER_BRAND)
# my.user_brand_all_table_create(USER_BRAND_ALL)


# print(my.item_put('user_brand'))
# table_value = my.get_table('user_brand')


class UserBrandInfo(View):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(UserBrandInfo, 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):
        self.clientIP = CommonService.get_ip_address(request)
        response = ResponseObject()
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        if tko.code == 0:
            response.lang = tko.lang
            userID = tko.userID
            if operation == 'add':
                return self.add_info(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)
            elif operation == 'queryByAdmin':
                return self.query_info(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)
            elif operation == 'queryAllByAdmin':
                return self.query_all_info(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)
            elif operation == 'deleteByAdmin':
                return self.delete_by_admin(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)
            elif operation == 'queryDeviceSupplier':
                return self.query_deviceSupplier_info(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)
            elif operation == 'queryArea':
                return self.query_area_info(request_dict, userID, USER_BRAND, USER_BRAND_ALL, response)

            else:
                return response.json(444)
        else:
            return response.json(tko.code)

    # http://192.168.136.39:8000/userbrandinfo?operation=add&token=test&deviceSupplier=小米&deviceModel=HM NOTE 1TD&osType=WEB&osVersion=4.0.0
    def add_info(self, request_dict, userID, user_brand, user_brand_all, response):
        return response.json(0, {'OK': int(time.time())})
        deviceSupplier = request_dict.get('deviceSupplier', None)
        deviceModel = request_dict.get('deviceModel', None)
        osType = request_dict.get('osType', None)
        osVersion = request_dict.get('osVersion', None)
        country = request_dict.get('country', None)
        province = request_dict.get('province', None)
        city = request_dict.get('city', '')
        area = request_dict.get('area', '')
        street = request_dict.get('street', '')
        longitude = request_dict.get('longitude', '')
        latitude = request_dict.get('latitude', '')
        appId = request_dict.get('appId', None)
        if city == '':
            city = '无'
        if area == '':
            area = '无'
        if street == '':
            street = '无'
        if longitude == '':
            longitude = '无'
        if latitude == '':
            latitude = '无'
        param_area = CommonService.get_param_flag(data=[country, province, city])
        must_fill_in = CommonService.get_param_flag(data=[appId, deviceSupplier, deviceModel, osType, osVersion])
        if must_fill_in is False:
            return response.json(444, 'appId,deviceSupplier,deviceModel,osType,osVersion')
        if param_area is True:
            if '省' in province:
                province = province.replace('省', '')
            if '市' in city:
                city = city.replace('市', '')
            status = 1
            country = country
            province = province
            city = city
            area = area
            street = street
            longitude = longitude
            latitude = latitude
        else:
            status = 0
            jsonData = CommonService.getIpIpInfo(ip=self.clientIP, lang='CN')
            country = jsonData['country_name']
            province = jsonData['region_name']
            city = jsonData['city_name']
            area = '无'
            street = '无'
            longitude = jsonData['longitude']
            latitude = jsonData['latitude']
            if country == '局域网':
                city = '无'
                longitude = '无'
                latitude = '无'

        param_flag = CommonService.get_param_flag(data=[deviceSupplier, deviceModel, osType, osVersion])
        if param_flag is True:
            addTime = int(time.time())
            print(time.time())
            add_data = {
                'userID': userID,
                'addTime': addTime,
                'deviceSupplier': deviceSupplier,
                'deviceModel': deviceModel,
                'osType': osType,
                'osVersion': osVersion,
                'country': country,
                'province': province,
                'city': city,
                'area': area,
                'street': street,
                'longitude': longitude,
                'latitude': latitude,
                'appId': appId,
                'status_all': status,
                'ExpirationTime_TTL': addTime + 2592000,
                'ip': self.clientIP
            }
            # 增加用户扩展信息
            redisObj = RedisObject()
            add_user_brand_all_data = json.dumps(add_data)
            logKey = USER_BRAND_ALL
            redisObj.rpush(name=logKey, val=add_user_brand_all_data)
            # print (redisObj.llen(name=logKey))
            # 判断redis列表长度
            try:
                if redisObj.llen(name=logKey) > 100:
                    data_list = redisObj.lrange(logKey, 0, -1)
                    redisObj.del_data(key=logKey)
                    # 添加user_brand_all表信息
                    my.user_brand_all_item_put(user_brand_all, data_list)

                # 添加user_brand表信息
                my.user_brand_item_put(user_brand, userID, addTime, deviceSupplier, deviceModel,
                                       osType, osVersion,
                                       country, province, city, area, street, longitude, latitude, appId, status,
                                       self.clientIP)
            except Exception:
                my.table_create(USER_BRAND)
                my.user_brand_all_table_create(USER_BRAND_ALL)

            return response.json(0, {'OK': int(time.time())})
        else:
            # 参数错误
            return response.json(444)

    # 查询每个用户的最新登录数据表
    def query_info(self, request_dict, userID, user_brand, user_brand_all, response):

        page = int(request_dict.get('page', None))
        line = int(request_dict.get('line', None))
        username = request_dict.get('username', None)
        param_flag = CommonService.get_param_flag(data=[page, line])
        if param_flag is True:
            check_perm = ModelService.check_perm(userID=userID, permID=30)
            page_value = []
            if check_perm is True:
                if username is None or username is '':
                    # table_Limit_value = my.get_page_line(page,line,user_brand,None,page_value)
                    # # 页面减1
                    # page = page-1
                    # if page < len(table_Limit_value):
                    #     # 分页后查询
                    #     table_value = my.item_get(line,user_brand,table_Limit_value[page])
                    #     table_value = table_value['Items']
                    #     count = my.item_get_count(user_brand)
                    #     return response.json(0, {'datas': table_value, 'count': count})

                    return response.json(0, {'datas': {}, 'count': 0})
                else:
                    # 查询
                    user_ID = Device_User.objects.filter(username=username).values('userID', 'NickName')
                    try:
                        username = user_ID[0]['userID']
                    except Exception:
                        username = username
                    table_value = my.get_table_info(user_brand, username)
                    return response.json(0, {'datas': table_value, 'count': len(table_value)})
            else:
                return response.json(404)
        else:
            return response.json(444)
        # 删除接口

    def delete_by_admin(self, request_dict, userID, user_brand, user_brand_all, response):
        id = request_dict.getlist('id', None)
        username = request_dict.getlist('username', None)
        add_time = request_dict.getlist('add_time', None)
        table_name = request_dict.getlist('table_name', None)
        param_flag = CommonService.get_param_flag(data=[id, username])

        if param_flag is True:
            check_perm = ModelService.check_perm(userID=userID, permID=10)
            if check_perm is True:
                if str(table_name[0]) == 'user_brand':
                    is_delete = my.item_delete(user_brand, 'user_brand', id[0], add_time[0])
                else:
                    is_delete = my.item_delete(user_brand_all, 'user_brand_all', id[0], add_time[0])
                return response.json(0, {'delete_count': is_delete[0]})
            else:
                return response.json(404)
        else:
            return response.json(444)

    # Query each user record statistics
    def query_all_info(self, request_dict, userID, user_brand, user_brand_all, response):

        page = int(request_dict.get('page', None))
        line = int(request_dict.get('line', None))
        username = request_dict.get('username', None)
        param_flag = CommonService.get_param_flag(data=[page, line])

        # 增加用户扩展信息

        try:
            redisObj = RedisObject()
            logKey = USER_BRAND_ALL
            data_list = redisObj.lrange(logKey, 0, -1)
            redisObj.del_data(key=logKey)
            # 添加user_brand_all表信息
            my.user_brand_all_item_put(user_brand_all, data_list)
        except Exception:
            print ('有误')
        print ('添加了数据')
        if param_flag is True:
            check_perm = ModelService.check_perm(userID=userID, permID=30)
            page_value = []
            if check_perm is True:
                if username is None or username is '':
                    return response.json(0, {'datas': {}, 'count': 0})
                else:
                    # 查询
                    user_ID = Device_User.objects.filter(username=username).values('userID', 'NickName')
                    try:
                        username = user_ID[0]['userID']
                    except Exception:
                        username = username
                    table_value = my.get_table_info(user_brand_all, username)

                    return response.json(0, {'datas': table_value, 'count': len(table_value)})
            else:
                return response.json(404)
        else:
            return response.json(444)

    # Brand statistics interface
    def query_deviceSupplier_info(self, request_dict, userID, user_brand, user_brand_all, response):
        check_perm = ModelService.check_perm(userID=userID, permID=30)
        if check_perm is True:
            table_value = my.item_get_brand(user_brand)
            send_jsons = []
            counts = 0
            for i in table_value:
                send_jsons.append(table_value[counts]['deviceSupplier'])
                counts = counts + 1
            send_jsons = Counter(send_jsons)
            return response.json(0, {'datas': send_jsons, 'counts': counts})
        else:
            return response.json(404)

    # Interface to area statistics
    def query_area_info(self, request_dict, userID, user_brand, user_brand_all, response):
        check_perm = ModelService.check_perm(userID=userID, permID=30)
        district = request_dict.get('district', None)
        if check_perm is True:
            # 按照用户去重复查询
            table_value = my.item_get_brand(user_brand)
            send_jsons = []
            counts = 0
            for i in table_value:
                send_jsons.append(table_value[counts][district])
                counts = counts + 1
            send_jsons = Counter(send_jsons)
            return response.json(0, {'datas': send_jsons, 'counts': counts})
        else:
            return response.json(404)