ASJServer/AdminController/MessageMangementController.py

import time

import boto3
import botocore
import oss2
from botocore import client
from django.core.paginator import Paginator
from django.db.models import Q
from django.views.generic.base import View
from obs import ObsClient

from Ansjer.config import CONFIG_EUR, CONFIG_US, HUAWEICLOUD_PUSH_BUKET,  HUAWEICLOUD_OBS_SERVER
from Ansjer.config import SERVER_TYPE
from Controller.DetectControllerV2 import DetectControllerViewV2
from Model import models
from Model.models import Device_Info, VodBucketModel, DeviceTypeModel
from Object.OCIObjectStorage import OCIObjectStorage
from Object.RedisObject import RedisObject
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Object.utils import LocalDateTimeUtil
from Service.EquipmentInfoService import EquipmentInfoService
from Service.VodHlsService import SplitVodHlsObject
from django.conf import settings
AWS_ACCESS_KEY_ID = settings.AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY = settings.AWS_SECRET_ACCESS_KEY
OSS_STS_ACCESS_KEY = settings.OSS_STS_ACCESS_KEY
OSS_STS_ACCESS_SECRET = settings.OSS_STS_ACCESS_SECRET
HUAWEICLOUD_AK = settings.HUAWEICLOUD_AK
HUAWEICLOUD_SK = settings.HUAWEICLOUD_SK

class MassageView(View):

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

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

    def validation(self, request, request_dict, operation):
        language = request_dict.get('language', 'en')
        response = ResponseObject(language, 'pc')
        if operation == 'XXX':
            return 0
        else:
            tko = TokenObject(request.META.get('HTTP_AUTHORIZATION'), returntpye='pc')
            if tko.code != 0:
                return response.json(tko.code)
            if operation == 'queryInfoList':
                return self.query_info_list(request_dict, response)
            else:
                return response.json(414)

    def query_info_list(self, request_dict, response):
        """
        查询推送数据
        @param request_dict: 请求参数
        @request_dict uids: 设备id
        @request_dict eventType: 事件类型
        @request_dict eventType: userID
        @request_dict startTime: 开始时间戳
        @request_dict endTime: 结束时间戳
        @request_dict pageNo: 开始时间戳
        @request_dict pageSize: 结束时间戳
        @param response:
        @return:
        """
        try:
            uids = request_dict.get('uids', None)
            event_type = request_dict.get('eventType', None)
            user_id = request_dict.get('userID', None)
            # 时间
            start_time = request_dict.get('startTime', None)
            end_time = request_dict.get('endTime', None)
            # 分页
            page = int(request_dict.get('pageNo', None))
            size = int(request_dict.get('pageSize', None))
            # 区域
            if SERVER_TYPE == 'Ansjer.cn_config.formal_settings' or SERVER_TYPE == 'Ansjer.cn_config.test_settings':
                region = 2
            else:
                region = 1

            query = Q()
            if not start_time and not end_time:
                # 默认查询近七天内数据
                end_time = int(time.time())
                start_time = LocalDateTimeUtil.get_before_days_timestamp(end_time, 7)
                query &= Q(event_time__range=(start_time, end_time))

            elif start_time and end_time:
                query &= Q(event_time__range=(start_time, end_time))

            else:
                response.json(10, "需要给出一个时间段")

            if user_id is None and uids is None:
                return response.json(0, {"list": [], "total": 0})

            # 过滤条件
            if user_id is not None and user_id != "":
                query &= Q(device_user_id=user_id)

            if uids is not None and uids != "":
                uid_list = uids.split(',')
                query &= Q(device_uid__in=uid_list)

            if event_type is not None:
                event_type_list = EquipmentInfoService.get_comb_event_type(event_type)
                event_type_list = list(set(event_type_list))
                tags = EquipmentInfoService.get_event_tag(event_type)
                if event_type_list:
                    query &= Q(event_type__in=event_type_list)
                    tags = ''
                    query &= Q(event_tag__regex=tags)
                elif tags:
                    query &= Q(event_tag__regex=tags)

            # 联表查询
            querysets = []
            for i in range(1, 41):
                table_name = f'EquipmentInfo{i}'
                model_class = getattr(models, table_name)
                annotated_queryset = model_class.objects.filter(query)
                querysets.append(annotated_queryset)

            equipment_info_combined_qs = querysets[0].union(*querysets[1:], all=True)

            # 创建分页对象
            equipment_info_combined_qs = equipment_info_combined_qs.order_by("-event_time")
            paginator = Paginator(equipment_info_combined_qs, size)
            # 获取请求页的数据
            packages_page = paginator.page(page)

            # 连接存储桶
            auth = oss2.Auth(OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET)
            oss_img_bucket = oss2.Bucket(auth, 'oss-cn-shenzhen.aliyuncs.com', 'apg')
            # 华为云
            obs_client = ObsClient(
                access_key_id=HUAWEICLOUD_AK, secret_access_key=HUAWEICLOUD_SK, server=HUAWEICLOUD_OBS_SERVER)
            aws_s3 = boto3.client(
                's3',
                aws_access_key_id=AWS_ACCESS_KEY_ID[1],
                aws_secret_access_key=AWS_SECRET_ACCESS_KEY[1],
                config=botocore.client.Config(signature_version='s3v4'),
                region_name='us-east-1'
            )
            aws_s3_cn = boto3.client(
                's3',
                aws_access_key_id=AWS_ACCESS_KEY_ID[0],
                aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
                config=botocore.client.Config(signature_version='s3v4'),
                region_name='cn-northwest-1'
            )

            # 国内生产环境默认不实例OCI对象
            oci_eur = OCIObjectStorage(CONFIG_EUR)
            oci_us = OCIObjectStorage(CONFIG_US)
            redis_obj = RedisObject(3)

            # ai消息标识所有组合标签
            ai_all_event_type = EquipmentInfoService.get_all_comb_event_type()

            # 遍历调整返回数据
            equipment_info_list = []
            for equipment_info in packages_page:
                uid = equipment_info.device_uid
                channel = equipment_info.channel
                event_time = equipment_info.event_time
                storage_location = equipment_info.storage_location
                border_coords = equipment_info.border_coords
                event_tag = equipment_info.event_tag

                img_url = ""
                if equipment_info.is_st == 1:
                    thumbspng = '{}/{}/{}.jpeg'.format(uid, channel, event_time)
                    if storage_location == 1:  # 阿里云oss
                        img_url = oss_img_bucket.sign_url('GET', thumbspng, 300)
                    elif storage_location == 5:  # 华为云
                        create_res = obs_client.createSignedUrl(
                            method='GET', bucketName=HUAWEICLOUD_PUSH_BUKET, objectKey=thumbspng, expires=300)
                        img_url = create_res.signedUrl
                    elif storage_location in [3, 4]:
                        prefix_name = f'{uid}/'
                        oci = oci_eur if storage_location == 4 else oci_us
                        img_url = DetectControllerViewV2.oci_object_url(oci, redis_obj, uid, prefix_name)
                        if img_url:
                            img_url = img_url + thumbspng
                    else:
                        params = {'Key': thumbspng}
                        if region == 1:  # AWS国外
                            params['Bucket'] = 'foreignpush'
                            img_url = aws_s3.generate_presigned_url(
                                'get_object', Params=params, ExpiresIn=300)
                        else:  # AWS国内
                            params['Bucket'] = 'push'
                            img_url = aws_s3_cn.generate_presigned_url(
                                'get_object', Params=params, ExpiresIn=300)

                    img_url = img_url
                    img_list = [img_url]

                elif equipment_info.is_st == 2:
                    # 列表装载回放时间戳标记
                    split_vod_hls_obj = SplitVodHlsObject()
                    vodqs = split_vod_hls_obj.get_vod_hls_data(
                        uid=uid, channel=channel, start_time=int(event_time)).values('bucket_id')
                    if not vodqs.exists():
                        return response.json(173)
                    vod_bucket_qs = VodBucketModel.objects.filter(id=vodqs[0]['bucket_id']).values('bucket', 'endpoint')
                    if not vod_bucket_qs.exists():
                        return response.json(173)
                    bucket_name = vod_bucket_qs[0]['bucket']
                    endpoint = vod_bucket_qs[0]['endpoint']
                    bucket = oss2.Bucket(auth, endpoint, bucket_name)
                    ts = '{}/vod{}/{}/ts0.ts'.format(uid, channel, event_time)
                    if storage_location == 1:  # 阿里云oss
                        thumb0 = bucket.sign_url('GET', ts, 3600,
                                                 params={'x-oss-process': 'video/snapshot,t_0000,w_700'})
                        thumb1 = bucket.sign_url('GET', ts, 3600,
                                                 params={'x-oss-process': 'video/snapshot,t_1000,w_700'})
                        thumb2 = bucket.sign_url('GET', ts, 3600,
                                                 params={'x-oss-process': 'video/snapshot,t_2000,w_700'})
                        img_url = ""
                        img_list = [thumb0, thumb1, thumb2]
                    else:
                        params = {'Key': ts}
                        if region == 1:  # AWS国外
                            params['Bucket'] = 'foreignpush'
                            img_url = aws_s3.generate_presigned_url(
                                'get_object', Params=params, ExpiresIn=300)
                        else:  # AWS国内
                            params['Bucket'] = 'push'
                            img_url = aws_s3_cn.generate_presigned_url(
                                'get_object', Params=params, ExpiresIn=300)
                        img_list = [img_url]

                elif equipment_info.is_st == 3 or equipment_info.is_st == 4:
                    # 列表装载回放时间戳标记
                    img_list = []
                    for i in range(equipment_info.is_st - 1, -1, -1):
                        thumbspng = '{}/{}/{}_{}.jpeg'.format(uid, channel, event_time, i)
                        if storage_location == 1:  # 阿里云oss
                            img_url = oss_img_bucket.sign_url('GET', thumbspng, 300)
                        elif storage_location == 5:  # 华为云
                            create_res = obs_client.createSignedUrl(
                                method='GET', bucketName=HUAWEICLOUD_PUSH_BUKET, objectKey=thumbspng, expires=300)
                            img_url = create_res.signedUrl
                        elif storage_location in [3, 4]:  # 国外OCI云
                            prefix_name = f'{uid}/'
                            oci = oci_eur if storage_location == 4 else oci_us
                            img_url = DetectControllerViewV2.oci_object_url(oci, redis_obj, uid, prefix_name)
                            if img_url:
                                img_url = img_url + thumbspng
                        else:
                            params = {'Key': thumbspng}
                            if region == 1:  # 国外AWS
                                params['Bucket'] = 'foreignpush'
                                img_url = aws_s3.generate_presigned_url(
                                    'get_object', Params=params, ExpiresIn=300)
                            else:  # 国内AWS
                                params['Bucket'] = 'push'
                                img_url = aws_s3_cn.generate_presigned_url(
                                    'get_object', Params=params, ExpiresIn=300)
                        img_list.append(img_url)

                else:
                    img_list = []

                uid_type = Device_Info.objects.filter(UID=uid).values('Type').first()
                if uid_type is None:
                    return  response.json(10077)
                device_type = DeviceTypeModel.objects.filter(type=uid_type['Type']).values('name').first()
                if device_type is None:
                    device_type = {"name": uid_type['Type']}
                border_coords = '' if border_coords == '' else eval(border_coords)
                ai_event_type_list = []

                # 如果是ai消息类型，则分解eventType, 如：123 -> [1,2,3]
                if border_coords and event_type in ai_all_event_type:
                    ai_event_type_list = list(map(int, str(event_type)))
                if EquipmentInfoService.is_combo_tag(event_type, event_tag):
                    ai_event_type_list += EquipmentInfoService.get_combo_types(event_type, event_tag)
                equipment_info_data = {
                    "uid": uid,
                    "status": equipment_info.status,
                    "answerStatus": equipment_info.answer_status,
                    "alarm": equipment_info.alarm,
                    "isSt": equipment_info.is_st,
                    "storageLocation": storage_location,
                    "devNickName": equipment_info.device_nick_name,
                    "channel": channel,
                    "eventType": equipment_info.event_type,
                    "eventTime": int(event_time),
                    "addTime": equipment_info.add_time,
                    "borderCoords": border_coords,
                    "eventTag": event_tag,
                    "img": img_url,
                    "imgList": img_list,
                    "uidType": device_type["name"],
                    "aiEventTypeList": str(ai_event_type_list),
                }
                equipment_info_list.append(equipment_info_data)

            data = {
                "list": equipment_info_list,
                "total": paginator.count
            }

            return response.json(0, data)

        except Exception as e:
            print(e)
            return response.json(500, 'error_line:{}, error_msg:{}'.format(e.__traceback__.tb_lineno, repr(e)))