ASJServer/Controller/Cron/CloudPhotoController.py

# -*- encoding: utf-8 -*-
"""
@File    : CloudPhotoController.py
@Time    : 2022/10/24 15:48
@Author  : stephen
@Email   : zhangdongming@asj6.wecom.work
@Software: PyCharm
"""
import datetime
import logging
import time
import traceback

from django.views import View

from Ansjer.cn_config.config_formal import PUSH_CLOUD_PHOTO
from Ansjer.config import ACCESS_KEY_ID, SECRET_ACCESS_KEY, REGION_NAME, PUSH_BUCKET
from Model.models import UidSetModel, DeviceCloudPhotoInfo, DevicePicturePushInfo
from Object.AWS.AmazonS3Util import AmazonS3Util
from Object.RedisObject import RedisObject
from Object.ResponseObject import ResponseObject
from Service.EquipmentInfoService import EquipmentInfoService

LOGGER = logging.getLogger('info')
UID_KEY = 'ANSJER:UID:SET:INFO'


class CloudPhotoView(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()
        if operation == 'get-photo':
            return self.get_photo(response)
        elif operation == 'cache-uid-set':
            return self.cache_photo_uid_set(response)
        else:
            return response.json(404)

    @classmethod
    def get_photo(cls, response):
        """
        定时获取云存消息推送图
        """
        try:
            redis = RedisObject()
            uid_set_list = redis.get_data(UID_KEY)
            if not uid_set_list:
                return response.json(0)
            today = datetime.date.today()
            eq_qs = EquipmentInfoService.get_equipment_info_model(str(today))
            start_time = "{} 00:00:00".format(str(today))
            # 先转换为时间数组
            timeArray = time.strptime(start_time, "%Y-%m-%d %H:%M:%S")
            # 转换为时间戳
            timeStamp = int(time.mktime(timeArray))
            now_time = int(time.time())
            for item in uid_set_list:
                try:
                    eq_qs = eq_qs.filter(event_time__gt=timeStamp, is_st=1, device_uid=item) \
                        .values('device_uid', 'channel', 'event_time')
                    count = eq_qs.count()
                    page = int(count / 2) if count > 1 else count
                    if page == 0:
                        return response.json(0)
                    eq_qs = eq_qs[(page - 1) * 1:page * 1]
                    eq_vo = eq_qs[0]

                    s3 = AmazonS3Util(
                        aws_access_key_id=ACCESS_KEY_ID,
                        secret_access_key=SECRET_ACCESS_KEY,
                        region_name=REGION_NAME
                    )
                    file_path = '{uid}/{channel}/{event_time}.jpeg'.format(uid=eq_vo['device_uid'],
                                                                           channel=eq_vo['channel'],
                                                                           event_time=eq_vo['event_time'])
                    s3.copy_obj(PUSH_BUCKET, PUSH_CLOUD_PHOTO, file_path)
                    push_data = {'type': 1, 'uid': eq_vo['device_uid'], 'channel': eq_vo['channel'],
                                 'event_time': eq_vo['event_time'], 'updated_time': now_time, 'created_time': now_time}
                    DevicePicturePushInfo.objects.create(**push_data)
                except Exception as e:
                    LOGGER.info('异常详情,errLine:{}, errMsg:{}'.format(e.__traceback__.tb_lineno, repr(e)))
                    continue
            return response.json(0)
        except Exception as e:
            print(e)
            LOGGER.info('--->抽取推送图片异常:{}'.format(traceback.format_exc()))
            return response.json(177, repr(e))

    @classmethod
    def cache_photo_uid_set(cls, response):
        """
        缓存uid_set
        @return:
        """
        try:
            photo_qs = DeviceCloudPhotoInfo.objects.filter(status=1).values('uid')
            if not photo_qs.exists():
                return response.json(0)
            redis = RedisObject()
            for item in photo_qs:
                uid_set_qs = UidSetModel.objects.filter(uid=item['uid'], detect_status=1)
                if not uid_set_qs:
                    continue
                redis.rpush(UID_KEY, item['uid'])
        except Exception as e:
            print(e)
            LOGGER.info('--->获取uid_set信息异常:{}'.format(traceback.format_exc()))
            return response.json(177, repr(e))