ASJServer/Controller/UnicomCombo/UnicomComboTaskController.py

# -*- encoding: utf-8 -*-
"""
@File    : UnicomComboTaskController.py
@Time    : 2022/6/30 16:23
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""
import datetime
import logging
import threading
import time
from decimal import Decimal

from django.db import transaction
from django.db.models import Q
from django.views import View

from Model.models import UnicomComboOrderInfo, UnicomCombo, Order_Model, UnicomDeviceInfo, UnicomFlowPush, \
    IotCardUsageHistory
from Object.RedisObject import RedisObject
from Object.ResponseObject import ResponseObject
from Object.UnicomObject import UnicomObjeect

logger = logging.getLogger('info')


class UnicomComboTaskView(View):

    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):
        response = ResponseObject()
        print(request)
        if operation == 'check-activate':
            return self.check_activate_combo(request_dict, response)
        elif operation == 'check-flow':
            return self.check_flow_usage(response)
        elif operation == 'check-flow-expire':
            return self.check_flow_expire(response)
        elif operation == 'check-expire':
            today = datetime.datetime.today()
            year = today.year
            month = today.month
            self.query_unused_combo_and_activate(request_dict.get('iccid'), year, month, '666')
            return response.json(0)
        elif operation == 'updateFlowUsed':  # 更新流量使用
            self.unicom_flow_used(request_dict, response)
            return response.json(0)
        elif operation == 'queryFlowUsedHistory':
            return self.query_flow_used_history(response)

    @classmethod
    def check_activate_combo(cls, request_dict, response):
        """
        定时检查是否有次月激活套餐
        @param request_dict:
        @param response:
        @return:
        """
        print(request_dict)
        logger.info('--->进入监控次月激活联通套餐')
        now_time = int(time.time())
        combo_order_info_qs = UnicomComboOrderInfo.objects.filter(status=0, next_month_activate=True,
                                                                  activation_time__lte=now_time,
                                                                  expire_time__gte=now_time, is_del=0).values()
        if not combo_order_info_qs.exists():
            return response.json(0)
        try:
            today = datetime.datetime.today()
            year = today.year
            month = today.month
            with transaction.atomic():
                unicom_api = UnicomObjeect()
                for item in combo_order_info_qs:
                    if item['order_id']:
                        order_id = item['order_id']
                        order_qs = Order_Model.objects.filter(orderID=order_id, status=1)
                        if not order_qs.exists():
                            continue
                        combo_order_qs = UnicomComboOrderInfo.objects.filter(status=1, iccid=item['iccid'])
                        # 当前已有套餐正在使用则跳出当前循环
                        if combo_order_qs.exists():
                            continue
                        combo_id = item['combo_id']
                        combo_qs = UnicomCombo.objects.filter(id=combo_id).values()
                        if not combo_qs.exists():
                            continue
                        # 查询当月用量情况
                        flow_total_usage = unicom_api.get_flow_usage_total(item['iccid'])
                        flow_total_usage = Decimal(flow_total_usage).quantize(
                            Decimal('0.00')) if flow_total_usage > 0 else 0
                        flow_total_usage = str(flow_total_usage)
                        iccid = item['iccid']
                        # 检查激活iccid
                        unicom_api.change_device_to_activate(iccid)
                        cls.query_unused_combo_and_activate(iccid, year, month, flow_total_usage)
                        logger.info('激活成功,订单编号:{}'.format(order_id))
            return response.json(0)
        except Exception as e:
            logger.info('出错了~次月激活套餐异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return response.json(177, repr(e))

    @classmethod
    def check_flow_usage(cls, response):
        """
        检查流量使用情况
        @return:
        """
        logger.info('--->进入监控流量使用情况')
        try:
            unicom_api = UnicomObjeect()
            combo_order_qs = UnicomComboOrderInfo.objects.filter(status=1, is_del=False, combo__is_unlimited=0).values()
            if not combo_order_qs.exists():
                return response.json(0)
            today = datetime.datetime.today()
            year = today.year
            month = today.month
            now_time = int(time.time())
            for item in combo_order_qs:
                iccid = item['iccid']
                u_device_info_qs = UnicomDeviceInfo.objects.filter(iccid=iccid)
                if not u_device_info_qs.exists():
                    continue
                u_device_info_qs = u_device_info_qs.first()
                activate_usage_flow = float(item['flow_total_usage']) if item['flow_total_usage'] else 0.0
                combo_id = item['combo_id']
                combo_qs = UnicomCombo.objects.filter(id=combo_id).values()
                if not combo_qs.exists():
                    continue
                combo_qs = combo_qs.first()
                flow_total = combo_qs['flow_total']
                # 队列已使用总流量总量
                flow_total_usage = unicom_api.get_flow_usage_total(iccid)
                is_expire = False
                flow = activate_usage_flow + flow_total
                if flow_total_usage > 0:
                    # 初始套餐已使用流量 + 套餐总流量
                    if flow_total_usage >= flow:
                        is_expire = True
                    usage = (flow_total_usage - activate_usage_flow) if flow_total_usage > activate_usage_flow else 0
                    cls.flow_warning_push(u_device_info_qs.user_id, u_device_info_qs.serial_no, item['id'], flow_total,
                                          usage)

                # 检查是否有当月未使用套餐 没有则停卡
                if is_expire:
                    flow_exceed = flow_total_usage - flow
                    UnicomComboOrderInfo.objects.filter(id=item['id']) \
                        .update(status=2, updated_time=now_time, flow_exceed=flow_exceed)
                    activate_status = cls.query_unused_combo_and_activate(iccid, year, month,
                                                                          flow_total_usage)
                    logger.info('-->当前卡{}流量已用完,是否有生效套餐:{}'.format(iccid, activate_status))
                    if not activate_status:
                        # 停用
                        unicom_api.change_device_to_disable(iccid)

            return response.json(0)
        except Exception as e:
            logger.info('出错了~检测流量用量详情异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return response.json(177, repr(e))

    @staticmethod
    def flow_warning_push(app_user_id, serial_no, combo_order_id, flow_total, flow_usage):
        """
        监控流量使用大于85%and小于96%进行消息推送提醒
        @param app_user_id: app用户id
        @param serial_no: 序列号
        @param combo_order_id: 当前套餐订单id
        @param flow_total: 套餐流量总量
        @param flow_usage: 套餐已使用流量
        @return:
        """
        try:
            if not app_user_id:
                return False
            now_time = int(time.time())
            push_data = {'combo_order_id': str(combo_order_id), 'serial_no': serial_no,
                         'flow_total_usage': flow_usage, 'flow_total': flow_total, 'status': 0,
                         'updated_time': now_time,
                         'created_time': now_time, 'user_id': app_user_id}
            if 0 < flow_total and 0 < flow_usage < flow_total:
                res = flow_usage / flow_total * 100
                if 85 < res <= 95:
                    flow_push = UnicomFlowPush.objects.filter(serial_no=serial_no, combo_order_id=combo_order_id)
                    if not flow_push.exists():
                        UnicomFlowPush.objects.create(**push_data)
            elif flow_usage >= flow_total:
                push_data['flow_total_usage'] = flow_total
                push_data['type'] = 1
                UnicomFlowPush.objects.create(**push_data)
            return True
        except Exception as e:
            logger.info('出错了~异常流量监控,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))

    @staticmethod
    def query_unused_combo_and_activate(iccid, year, month, usage_flow):
        """
        查询未使用套餐并激活
        @param iccid:
        @param year:
        @param month:
        @param usage_flow:
        @return:
        """
        try:
            now_time = int(time.time())
            combo_order_qs = UnicomComboOrderInfo.objects \
                .filter(expire_time__gt=now_time, activation_time__lte=now_time, status=0, iccid=iccid) \
                .order_by('created_time')
            if not combo_order_qs.exists():
                return False

            combo_order = combo_order_qs.first()
            if not combo_order.order_id:
                return False
            order_qs = Order_Model.objects.filter(orderID=combo_order.order_id, status=1)
            if not order_qs.exists():
                return False
            upd_data = {
                'status': 1,
                'year': year,
                'month': month,
                'flow_total_usage': str(usage_flow),
                'activation_time': now_time,
                'updated_time': now_time,
            }
            UnicomComboOrderInfo.objects.filter(id=combo_order.id).update(**upd_data)
            asy = threading.Thread(target=UnicomComboTaskView.async_combo_sys_msg_push,
                                   args=(iccid, combo_order.id, 3))
            asy.start()
            return True
        except Exception as e:
            logger.info('出错了~激活套餐,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
            return False

    @classmethod
    def check_flow_expire(cls, response):
        """
        检查流量到期停卡操作
        @param response:
        @return:
        """
        logger.info('--->进入监控流量到期停卡或激活叠加包')
        now_time = int(time.time())
        combo_order_qs = UnicomComboOrderInfo.objects.filter(~Q(status=2), expire_time__lte=now_time,
                                                             is_del=False).values()
        today = datetime.datetime.today()
        year = today.year
        month = today.month
        if not combo_order_qs.exists():
            return response.json(0)
        iccid_list = []
        with transaction.atomic():
            for item in combo_order_qs:
                try:
                    icc_id = item['iccid']
                    um_device_qs = UnicomDeviceInfo.objects.filter(iccid=icc_id)
                    if not um_device_qs.exists():
                        continue
                    UnicomComboOrderInfo.objects.filter(id=item['id']).update(status=2, updated_time=now_time)
                    iccid_list.append(icc_id)
                    logger.info('--->当前流量套餐已过期，iccid:{}'.format(icc_id))
                except Exception as e:
                    logger.info('出错了~监控流量到期异常,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
                    continue
        # set无序不重复元素集
        iccid_list = list(set(iccid_list))
        unicom_api = UnicomObjeect()
        for item in iccid_list:
            activate_combo_qs = UnicomComboOrderInfo.objects.filter(iccid=item, status=1, expire_time__gt=now_time,
                                                                    is_del=False).values()
            if activate_combo_qs.exists():
                continue
            usage_flow = unicom_api.get_flow_usage_total(item)
            result = cls.query_unused_combo_and_activate(item, year, month, usage_flow)
            if not result:
                # 停用设备
                unicom_api.change_device_to_disable(item)
                combo_order_info_qs = UnicomComboOrderInfo.objects.filter(iccid=item, status=2) \
                    .values('id').order_by('-updated_time')
                combo_order = combo_order_info_qs.first()
                asy = threading.Thread(target=UnicomComboTaskView.async_combo_sys_msg_push,
                                       args=(icc_id, combo_order['id'], 4))
                asy.start()
            else:
                unicom_api.change_device_to_activate(item)
        return response.json(0)

    @staticmethod
    def async_combo_sys_msg_push(iccid, combo_order_id, push_type):
        """
        异步保存消息推送 激活|过期
        @param iccid:
        @param combo_order_id:
        @param push_type:
        @return:
        """
        try:
            now_time = int(time.time())
            ud_info_qs = UnicomDeviceInfo.objects.filter(iccid=iccid).values('serial_no', 'user_id')
            push_data = {'combo_order_id': str(combo_order_id), 'serial_no': ud_info_qs.first()['serial_no'],
                         'status': 0, 'type': push_type,
                         'updated_time': now_time,
                         'created_time': now_time, 'user_id': ud_info_qs.first()['user_id']}
            UnicomFlowPush.objects.create(**push_data)
        except Exception as e:
            logger.info('-->出错了~,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))

    @staticmethod
    def unicom_flow_used(request_dict, response):
        """
        查询设备每张卡流量使用情况
        @param request_dict:
        @param response:
        @return:
        """
        page_size = int(request_dict.get('pageSize', 1))
        device_count = UnicomDeviceInfo.objects.filter(card_type=0).count()
        total_pages = device_count // page_size + (device_count % page_size > 0)  # 计算总页数
        for page_number in range(1, total_pages + 1):
            u_device_qs = UnicomDeviceInfo.objects.filter(card_type=0).values('id', 'iccid', 'sim_used_flow').order_by(
                '-created_time')[(page_number - 1) * page_size:page_number * page_size]
            asy = threading.Thread(target=UnicomComboTaskView.thread_collect_flow_used, args=(u_device_qs,))
            asy.start()
        return response.json(0)

    @staticmethod
    def thread_collect_flow_used(u_device_qs):
        for item in u_device_qs:
            try:
                unicom_api = UnicomObjeect()
                n_time = int(time.time())
                # 队列已使用总流量总量
                flow_total_usage = unicom_api.get_flow_usage_total(item['iccid'])
                UnicomDeviceInfo.objects.filter(id=item['id']).update(updated_time=n_time,
                                                                      sim_used_flow=flow_total_usage)
            except Exception as e:
                print(repr(e))
                continue

    @classmethod
    def query_flow_used_history(cls, response):
        # 获取符合条件的卡片对象查询集，并按创建时间升序排序
        card_qs = UnicomDeviceInfo.objects.filter(card_type=0).values('iccid').order_by('created_time')
        if not card_qs.exists():
            return response.json(0)
        asy = threading.Thread(target=UnicomComboTaskView.async_bulk_create_usage_history, args=(card_qs,))
        asy.start()
        return response.json(0)

    @staticmethod
    def async_bulk_create_usage_history(qs):
        """
        异步批量创建流量用量历史记录
        """
        redis_obj = RedisObject()
        current_time = int(time.time())  # 获取当前时间戳

        for item in qs:
            iccid = item['iccid']
            key = 'monthly_flow_' + iccid

            flow_dict = redis_obj.get_all_hash_data(key)  # 获取Redis中指定键的哈希表数据
            iot_card_list = []  # 创建一个空的列表，用于批量创建IotCardUsageHistory对象
            for k, v in flow_dict.items():
                try:
                    cycle = datetime.datetime.strptime(str(k.decode()), '%Y-%m')  # 将字符串日期解析为datetime类型
                    flow = float(v)

                    iot_card_list.append(IotCardUsageHistory(
                        iccid=iccid,
                        card_type=1,
                        cycle=int(cycle.strftime('%Y%m')),  # 将日期转换为整数形式，如202201
                        flow_total_usage=flow,
                        created_time=current_time,
                        updated_time=current_time
                    ))
                except Exception as e:
                    print(repr(e))
                    continue
            # 批量创建IotCardUsageHistory对象
            if iot_card_list:
                IotCardUsageHistory.objects.bulk_create(iot_card_list)