ASJServer/Controller/AppCampaignController.py

import time
import pytz
import json
from datetime import datetime

from Model.models import AppAdvertiseCampaign, DeviceTypeModel, CountryModel
from Ansjer.config import OSS_STS_ACCESS_KEY, OSS_STS_ACCESS_SECRET, AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, \
    AWS_SES_ACCESS_REGION, UNUSED_SERIAL_REDIS_LIST

from django.core.paginator import Paginator
from django.views import View
from django.db.models import Prefetch
from django.db.models import Q

from Object.AWS.AmazonS3Util import AmazonS3Util
from Object.ResponseObject import ResponseObject

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

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

    def validation(self, request_dict, request, operation):
        language = request_dict.get('language', 'en')
        response = ResponseObject(language, 'pc')
        if operation == 'getCampaignList':  # 获取广告活动列表
            return self.get_campaign_list(request_dict, response)
        elif operation == 'addCampaign': # 添加广告活动
            return self.add_campaign(request, request_dict, response)
        elif operation == 'updateCampaign': # 更新广告活动
            return self.update_campaign(request, request_dict, response)
        elif operation == 'deleteCampaign': # 删除广告活动
            return self.delete_campaign(request_dict, response)
        elif operation == 'switchCampaign': # 广告活动开关
            return self.switch_campaign(request_dict, response)
        elif operation == 'recordUserBehavior':
            return self.record_user_behavior(request_dict, response)
        elif operation == 'appGetCampaigns':
            return self.app_get_campaigns(request_dict, response)
        else:
            return response.json(404)

    def get_campaign_list(self, request_dict, response):
        """
        查询广告活动列表
        @param request_dict: 请求参数
        @param response: 响应对象
        @return: 响应对象包含广告活动列表
        """
        campaign_name = request_dict.get('campaign_name', None)
        campaign_country = request_dict.get('campaign_country', None)
        status = request_dict.get('status', None)
        pageNo = request_dict.get('pageNo', 1)
        pageSize = request_dict.get('pageSize', 20)
        unknown_country = 0

        # 连接并获取国家和设备类型
        country_prefetch = Prefetch('country', queryset=CountryModel.objects.only('country_name'), to_attr='country_list')
        device_type_prefetch = Prefetch('device_type', queryset=DeviceTypeModel.objects.only('name'), to_attr='device_type_list')
        app_advertise_campaign_qs = AppAdvertiseCampaign.objects.prefetch_related(country_prefetch, device_type_prefetch)

        # 过滤
        if campaign_name:
            app_advertise_campaign_qs = app_advertise_campaign_qs.filter(campaign_name=campaign_name)
        if status:
            app_advertise_campaign_qs = app_advertise_campaign_qs.filter(status=status)
        if campaign_country:
            campaign_country_list = campaign_country.split(',')
            if "未知地区" in campaign_country_list:
                unknown_country = 1
            app_advertise_campaign_qs = app_advertise_campaign_qs.filter(Q(country__country_name__in=campaign_country_list) | Q(unknown_country=unknown_country)).distinct()
        # 分页
        paginator = Paginator(app_advertise_campaign_qs.order_by('id'), pageSize)
        campaigns = paginator.page(pageNo)

        # Construct response data with country names and device types
        campaign_list = []
        for campaign in campaigns.object_list:
            if campaign.unknown_country == 0:
                countries = ",".join([country.country_name for country in campaign.country_list])
            else:
                country_list = campaign.country_list
                country_names = []
                for country in country_list:
                    country_names.append(country.country_name)
                country_names.append("未知地区")
                countries = ",".join(country_names)
            campaign_data = {
                'id': campaign.id,
                'image_url': 'https://ansjerfilemanager.s3.amazonaws.com/app/campaign/' + campaign.image_url,
                'campaign_name': campaign.campaign_name,
                'campaign_url': campaign.campaign_url,
                'campaign_type': campaign.campaign_type,
                'status': campaign.status,
                'campaign_start_date': campaign.campaign_start_date,
                'campaign_end_date': campaign.campaign_end_date,
                'campaign_show_stime': campaign.campaign_show_stime,
                'campaign_show_etime': campaign.campaign_show_etime,
                'countries': countries,
                'device_types': ",".join([device.name for device in campaign.device_type_list]),
            }
            campaign_list.append(campaign_data)

        data = {
            'list': campaign_list,
            'total': paginator.count,
        }

        return response.json(0, data)

    def add_campaign(self, request, request_dict, response):
        """
        添加新的广告活动
        @param request_dict: 包含所有请求参数的字典
        @param response: 响应对象
        @return: 响应对象
        """
        file = request.FILES.get('posterFile', None)
        campaign_name = request_dict.get('campaign_name', None)
        campaign_url = request_dict.get('campaign_url', None)
        campaign_type = request_dict.get('campaign_type', None)
        status = request_dict.get('status', None)
        device_type_names = json.loads(request_dict.get('device_type_list', None))  # 设备类型名称列表
        country_name_list = json.loads(request_dict.get('country_name_list', None))  # 地区列表
        campaign_start_time = request_dict.get('campaign_start_time', None)
        campaign_end_time = request_dict.get('campaign_end_time', None)
        campaign_show_stime = request_dict.get('campaign_show_stime', 0)
        campaign_show_etime = request_dict.get('campaign_show_etime', 86399)

        if not all([campaign_name, campaign_type, device_type_names, campaign_url,
                    country_name_list, campaign_start_time, campaign_end_time, file]):
            return response.json(444)

        # 针对特殊地区的处理，表没设计好用这个处理挽救一下
        unknown_country = 0
        if "未知地区" in country_name_list:
            unknown_country = 1
            country_name_list.remove("未知地区")

        fileName = file.name
        try:
            create_time = int(time.time())
            update_time = int(time.time())
            # 保存图片到存储桶
            bucket_name = 'ansjerfilemanager'
            file_key = f'app/campaign/OpenScreenAdvertise/{update_time}_{fileName}'
            s3 = AmazonS3Util(AWS_ACCESS_KEY_ID[1], AWS_SECRET_ACCESS_KEY[1], AWS_SES_ACCESS_REGION)
            # 地址：https://ansjerfilemanager.s3.amazonaws.com/app/campaign/OpenScreenAdvertise/XXX.jpg
            s3.upload_file_obj(
                bucket_name,
                file_key,
                file,
                {'ContentType': file.content_type, 'ACL': 'public-read'})
            # 创建 AppAdvertiseCampaign 实例
            new_campaign = AppAdvertiseCampaign.objects.create(
                image_url=f"OpenScreenAdvertise/{update_time}_{fileName}",
                campaign_name=campaign_name,
                campaign_url=campaign_url,
                campaign_type=campaign_type,
                status=status,
                unknown_country=unknown_country,
                campaign_start_date=campaign_start_time,
                campaign_end_date=campaign_end_time,
                campaign_show_stime=campaign_show_stime,
                campaign_show_etime=campaign_show_etime,
                create_time=create_time,
                update_time=update_time,
            )

            # 根据名称查找 DeviceTypeModel 的实例并建立关系
            device_type_instances = DeviceTypeModel.objects.filter(name__in=device_type_names)
            for device_type_instance in device_type_instances:
                new_campaign.device_type.add(device_type_instance)

            # 根据 ID 关联 CountryModel 实例
            country_instances = CountryModel.objects.filter(country_name__in=country_name_list)
            for country_instance in country_instances:
                new_campaign.country.add(country_instance)

        except Exception as e:
            return response.json(174)

        return response.json(0)

    def update_campaign(self, request, request_dict, response):
        campaign_id = request_dict.get('id', None)
        file = request.FILES.get('posterFile', None)
        campaign_name = request_dict.get('campaign_name', None)
        campaign_url = request_dict.get('campaign_url', None)
        campaign_type = request_dict.get('campaign_type', None)
        device_type_names = json.loads(request_dict.get('device_type_list', None))  # 设备类型名称列表
        country_name_list = json.loads(request_dict.get('country_name_list', None))  # 地区列表
        campaign_start_time = request_dict.get('campaign_start_time', None)
        campaign_end_time = request_dict.get('campaign_end_time', None)
        campaign_show_stime = request_dict.get('campaign_show_stime', None)
        campaign_show_etime = request_dict.get('campaign_show_etime', None)
        if not campaign_id:
            return response.json(444)

        try:
            update_time = int(time.time())
            campaign = AppAdvertiseCampaign.objects.get(id=campaign_id)
            if country_name_list is not None:
                if "未知地区" in country_name_list:
                    campaign.unknown_country = 1
                    country_name_list.remove("未知地区")
                else:
                    campaign.unknown_country = 0
            if file is not None:
                # 删除存储桶原来的图片
                s3 = AmazonS3Util(AWS_ACCESS_KEY_ID[1], AWS_SECRET_ACCESS_KEY[1], AWS_SES_ACCESS_REGION)
                bucket_name = 'ansjerfilemanager'
                if campaign.image_url:
                    old_file_key = campaign.image_url.split('/')[-1]
                    s3.delete_obj(bucket_name, old_file_key)
                # 添加新的图片
                file_key = f'app/campaign/OpenScreenAdvertise/{update_time}_{file.name}'
                s3.upload_file_obj(
                    bucket_name,
                    file_key,
                    file,
                    {'ContentType': file.content_type, 'ACL': 'public-read'}
                )
                campaign.image_url = f'OpenScreenAdvertise/{update_time}_{file.name}'
            if campaign_name is not None:
                campaign.campaign_name = campaign_name
            if campaign_url is not None:
                campaign.campaign_url = campaign_url
            if campaign_type is not None:
                campaign.campaign_type = campaign_type
            if campaign_start_time is not None:
                campaign.campaign_start_date = campaign_start_time
            if campaign_end_time is not None:
                campaign.campaign_end_date = campaign_end_time
            if campaign_show_stime is not None:
                campaign.campaign_show_stime = campaign_show_stime
            if campaign_show_etime is not None:
                campaign.campaign_show_etime = campaign_show_etime

            # 更新多对多字段 - 设备类型
            if device_type_names:
                device_types = DeviceTypeModel.objects.filter(name__in=device_type_names)
                campaign.device_type.set(device_types)

            # 更新多对多字段 - 国家/地区
            if country_name_list:
                countries = CountryModel.objects.filter(country_name__in=country_name_list)
                campaign.country.set(countries)

            campaign.update_time = update_time

            # 保存更新
            campaign.save()
        except Exception as e:
            return response.json(177)

        return response.json(0)

    def switch_campaign(self, request_dict, response):
        campaign_id = request_dict.get('id')
        status = request_dict.get('status')
        if not campaign_id:
            return response.json(444)
        try:
            campaign = AppAdvertiseCampaign.objects.get(pk=campaign_id)
            # 更新字段
            campaign.status = status
            campaign.update_time = int(time.time())
            # 保存更改
            campaign.save()
            return response.json(0)
        except Exception as e:
            return response.json(444)

    def delete_campaign(self, request_dict, response):
        campaign_id = request_dict.get('id')
        if not campaign_id:
            return response.json(444)
        try:
            campaign = AppAdvertiseCampaign.objects.get(id=campaign_id)
            campaign.device_type.clear()
            campaign.country.clear()
            campaign.delete()
            return response.json(0)
        except Exception as e:
            return response.json(444)

    def app_get_campaigns(self, request_dict, response):
        """
        APP获取广告活动列表
        @param request_dict: 请求参数
        @param response: 响应对象
        @return: 响应对象
        """
        tz = request_dict.get('时区','tz')

        country_prefetch = Prefetch('country', queryset=CountryModel.objects.only('country_name'), to_attr='country_list')
        device_type_prefetch = Prefetch('device_type', queryset=DeviceTypeModel.objects.only('name'), to_attr='device_type_list')
        app_advertise_campaign_qs = AppAdvertiseCampaign.objects.prefetch_related(country_prefetch, device_type_prefetch)
        app_advertise_campaign_qs = (app_advertise_campaign_qs.objects.filter(status=1,)
                                     .values('image_url', 'campaign_name', 'campaign_type',
                                             'campaign_start_time', 'campaign_end_time',
                                             'campaign_show_stime', 'campaign_show_etime',
                                             ))
        #返回 广告名称、广告类型、开始时间、结束时间、广告图片、活动链接
        campaigns_list = []

        # 调整时区返回时间
        for campaign in app_advertise_campaign_qs:
            # 将时间戳转换为UTC的datetime对象
            start_utc_time = datetime.utcfromtimestamp(int(campaign['campaign_start_time'])).replace(tzinfo=pytz.utc)
            end_utc_time = datetime.utcfromtimestamp(int(campaign['campaign_end_time'])).replace(tzinfo=pytz.utc)
            campaigns_list.append(campaign)

        return response.json(0,{
            'campaigns': campaigns_list
        })

    def record_user_behavior(self, request_dict, response):
        """
        记录用户行为
        @param request_dict: 请求参数
        @param response: 响应对象
        @return: 响应对象
        """
        pass