book_admin/public/assets/js/frontend/ad/ad_welfare.js

    function ad_welfare(local_AD_data,pagecode) {
        //三期最终有效福利广告广告计划、材料数据集合
        var ad_welfare_data = {};
        var welfare_plans = local_AD_data.welfare_plans || '';
        var welfare_materials = local_AD_data.welfare_materials || '';
        //福利广告点击次数的缓存;
        var clickcount  = localStorage.getItem('clickcounts') || 0;
        localStorage.setItem('clickcounts',clickcount);
        //用户奇偶性广告计划为空不渲染福利广告判断；
        if(typeof Array.isArray != "function") {
            Array.isArray = function(obj){
                return Object.prototype.toString.call(obj) == "[object Array]";
            }
        }
        if(!welfare_plans||!welfare_materials||Array.isArray(welfare_plans)||Array.isArray(welfare_materials)){
            return ;
        }
        var nowTime = parseInt(new Date().getTime()/1000);
        var  Welfare_PLANS = Welfare_PLANSobj(welfare_plans,nowTime);

        //随机广告计划
        var lastWelfare_plans = roundwelfare(Welfare_PLANS);

        //lastWelfare_plans 最终执行的随机广告计划合并到ad_welfare_data.welfare_PLANS中
        ad_welfare_data["welfare_PLANS"] = lastWelfare_plans;

        //todaymaterial 已渲染的素材对象 {id:{id:{}}}
       var todaymaterial =JSON.parse(localStorage.getItem('todaymaterial'))||{};

        // var nowwelfare_materials = [{……},{……}]; 无渲染的素材数组;
        var nowwelfare_materials = norepeat_materials_arr(welfare_materials,todaymaterial,nowTime);
        //有效期内素材数组按照权重值高到低排序
        nowwelfare_materials.sort(HsortL);

        //广告计划和素材在ad_welfare_data的welfare_plans和welfare_materials属性中
     ad_welfare_data["welfare_MATERIALS"] = HL_materials(ad_welfare_data,nowwelfare_materials);
     var ad_welfare_dataplanskey = Object.keys(ad_welfare_data.welfare_PLANS)[0];
     var plans_obj = ad_welfare_data.welfare_PLANS;
     //每天点击过一次福利广告发的时间戳；
     var onlyclicktime = localStorage.getItem('onlyclicktime')||0;
        //记录有效广告素材的个数
        var Welfare_PLANS_length = nowwelfare_materials.length+Object.keys(todaymaterial).length;
        //当下发次数大于素材个数时，缓存的素材个数达到素材个数，清空缓存；
        if(Object.keys(todaymaterial).length==Welfare_PLANS_length){
            localStorage.removeItem('todaymaterial');
            var local_AD_data = JSON.parse(localStorage.getItem('local_AD_data'));
            ad_welfare(local_AD_data,pagecode);
        }
        var plans_id = Object.keys(plans_obj)[0];
        //后台需要5次容错率 
        if(clickcount >=parseInt(plans_obj[plans_id].day_receive_num)+5 ){
            return ;
        }
        // plans_obj[plans_id].day_receive_num+5
     //渲染广告素材
     welfareshow(ad_welfare_data,pagecode, plans_obj,onlyclicktime,todaymaterial,clickcount,Welfare_PLANS_length);

    }

    function Welfare_PLANSobj(welfare_plans,nowTime){
        //对比有效时间和权重值，筛选当前执行的广告计划  
        var welfare_plansIndex = Object.keys(welfare_plans);
        var nowWelfare_plans = {};
        var nowWeight = 0;
        for(var i = 0;i<welfare_plansIndex.length;i++){
            var welfare_plansKey = welfare_plansIndex[i];
            if(welfare_plans[welfare_plansKey].show_starttime<nowTime&&nowTime<welfare_plans[welfare_plansKey].show_endtime){
                //有效期内的广告计划
                var objstore = {};
                objstore[welfare_plansKey] = welfare_plans[welfare_plansKey];
                $.extend(nowWelfare_plans,objstore);
                if(welfare_plans[welfare_plansKey].weight>nowWeight){
                //权重值最大的数值
                    nowWeight = welfare_plans[welfare_plansKey].weight;
                }
            }else{
                continue;
            }
        }
        //没有有效广告结束函数执行
        var nowWelfare_planskeys = Object.keys(nowWelfare_plans);
        if(nowWelfare_planskeys.length==0){
            return ;
        }
        //权重值都最高的广告计划有可能多个；
        //当nowWelfare_plans中有1个或以的上广告计划
        if(nowWelfare_planskeys.length!=0){
                var Welfare_PLANSobj = {};
                for(var j=0;j<nowWelfare_planskeys.length;j++){
                    var nowWelfare_plansname = nowWelfare_planskeys[j];
                    if( nowWelfare_plans[nowWelfare_plansname].weight==nowWeight){
                        var objs = {};
                        objs[nowWelfare_plansname] = nowWelfare_plans[nowWelfare_plansname];
                        $.extend(Welfare_PLANSobj,objs);
                    }
                }
        }
        return Welfare_PLANSobj;
    }

    //过滤掉每天渲染过的素材对象
    function norepeat_materials_arr(welfare_materials,todaymaterial,nowTime){
        var materials_arr = [];
        var welfare_materialskeys = Object.keys(welfare_materials);
        for(var j=0; j<welfare_materialskeys.length;j++){
            var materialskeysname = welfare_materialskeys[j]
            if(welfare_materials[materialskeysname].show_starttime<nowTime&&nowTime<welfare_materials[materialskeysname].show_endtime){
                var objs = {};
                objs[materialskeysname] = welfare_materials[materialskeysname];
                if( materialskeysname in todaymaterial){
                    continue;
                }else{
                    materials_arr.push(objs);
                }
            }else{
                continue;
            }
        }
        return materials_arr;

    }

    //根据有效广告素材数组->得出按权重值建字典数组;
    function HL_materials(ad_welfare_data,nowwelfare_materials){
        var sort_welfare_materials = {};
        for(var k=0;k<nowwelfare_materials.length;k++){
            var itemindexname= Object.keys(nowwelfare_materials[k])[0];
            var weightkey  = nowwelfare_materials[k][itemindexname].weight;
            if(weightkey in sort_welfare_materials){
                sort_welfare_materials[weightkey].push(nowwelfare_materials[k]);
            }else{
                sort_welfare_materials[weightkey] = [];
                sort_welfare_materials[weightkey].push(nowwelfare_materials[k]);
            }
        }
        return sort_welfare_materials;
    }

    function welfareshow(ad_welfare_data,pagecode, plans_obj,onlyclicktime,todaymaterial,clickcount,Welfare_PLANS_length){
        //判断是否当天内渲染素材，不是当天内渲染清除之前的
        //每天最后一次下发福利广告的时间戳；
        var lastshowtime;
        if(Boolean(localStorage.getItem("lastshowtime"))){
                lastshowtime = localStorage.getItem("lastshowtime");
        }else{
                localStorage.setItem("lastshowtime",new Date().getTime());
                lastshowtime =  localStorage.setItem("lastshowtime",new Date().getTime());
        }
        if(lastshowtime>new Date(new Date().toLocaleDateString()).getTime()){
                localStorage.setItem("lastshowtime",new Date().getTime());
                lastshowtime = localStorage.getItem("lastshowtime");
        }else{
            localStorage.removeItem('todaymaterial');
            var local_AD_data = localStorage.getItem('local_AD_data');
            ad_welfare(local_AD_data,pagecode);
        }
        //此时渲染的目标素材
        var TagMaterial = roundmaterial(ad_welfare_data.welfare_MATERIALS);
        if(Object.keys(TagMaterial)<1){
            return ;
        }
        var plans_id = Object.keys(plans_obj)[0];
        var materal_id = Object.keys(TagMaterial)[0];
        var link_url = TagMaterial[materal_id].link_game;
        if(lastshowtime>new Date(new Date().toLocaleDateString()).getTime()){ 
            if(clickcount >parseInt(plans_obj[plans_id].day_receive_num)+5 || materal_id in todaymaterial ){
                return ;
            }
        }
        switch(pagecode){
            //最近阅读
            case 'recent_read':read_render(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length);break;
            //签到
            case 'my':my_sign(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length);break;
            //章节页
            case 'book_reading':reading_book(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length);break;
            //充值
            case 'charge':changepay(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length);break;
        }
    }

    function read_render(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length){
        //根据具体广告素材渲染【最近阅读页】
        var readposition = 26;
        $(".ad_welfare").show();
        _sendLogShow(plans_id,readposition,materal_id);
        $('.ad_welfare').unbind().bind('click',function(e){
            e.stopPropagation();
            $(this).hide();
            welfare_after(TagMaterial,plans_obj,plans_id,materal_id,readposition,onlyclicktime,link_url,clickcount,Welfare_PLANS_length);
        })
    }

    function my_sign (plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length){
        //根据具体广告素材渲染【签到页面】
        var readposition = 24;
        $(".ad_welfare").hide().show();
        _sendLogShow(plans_id,readposition,materal_id);
        $('.ad_welfare').unbind().bind('click',function(e){
            e.stopPropagation();
            $(".ad_welfare").hide();
            welfare_after(TagMaterial,plans_obj,plans_id,materal_id,readposition,onlyclicktime,link_url,clickcount,Welfare_PLANS_length)
        })
    }

    //点击后执行……（toast显示，）
    function welfare_after(TagMaterial,plans_obj,plans_id,materal_id,readposition,onlyclicktime,link_url,clickcount,Welfare_PLANS_length){
        //点击次数增1；
        // debugger;
        ++clickcount;
        localStorage.removeItem('clickcounts',clickcount);
        localStorage.setItem('clickcounts',clickcount);
        $(".ad_welfare_toast").text("参与互动活动后,可自动领取"+plans_obj[Object.keys(plans_obj)[0]].give_kandian+"书币");
        $(".ad_welfare_toast").show();
        _sendLogClick(plans_id,readposition,materal_id);
        todaymaterialupdate(TagMaterial,plans_obj,plans_id,materal_id,clickcount,Welfare_PLANS_length);
        onlyclickajax(onlyclicktime);
        setTimeout(function(){ 
            $(".ad_welfare_toast").hide();
            location.href = link_url + "?uid=" + simpleAD.userId + "&channel_id=" + simpleAD.channelId + "&ad_plan=" + plans_id;
        },3000);
    }

    function reading_book(plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length){
        //根据具体广告素材渲染【章节页】
        if(parseInt(window.ad_chapter_index)<parseInt(plans_obj[Object.keys(plans_obj)[0]].float_pop_chapter_num)){
            return ;
        }
        var readposition = 23;
        var imgsrc =plans_obj[plans_id].float_pop_icon || '' ;
        if(!imgsrc){
            return ;
        }
        $('.ad_welfare_float_pop')[0].src = imgsrc;
        var bannertime = new Date().getTime();
        var lastbantime = localStorage.getItem("bannerouttime")||0;
        //测试环境改为5分钟后显示，产品需求15分钟
        if(bannertime-lastbantime>15*60*1000){
            $(".ad_welfare").hide().show();
        }else{
            return ;
        }
        //10秒后关闭弹窗
        var timeout = setTimeout(function(){
            $(".ad_welfare").hide();
            //记录关闭后的banner时间戳
            localStorage.removeItem("bannerouttime");
            localStorage.setItem("bannerouttime",new Date().getTime());
        },10000);
        _sendLogShow(plans_id,readposition,materal_id);
        $('.ad_welfareclick,.ad_welfare').unbind().bind('click',function(e){
            e.stopPropagation();
            localStorage.removeItem("bannerouttime");
            localStorage.setItem("bannerouttime",new Date().getTime());
            $('.ad_welfare').hide();
            welfare_after(TagMaterial,plans_obj,plans_id,materal_id,readposition,onlyclicktime,link_url,clickcount,Welfare_PLANS_length)
        })
    }

    function changepay (plans_obj,TagMaterial,plans_id,materal_id,link_url,onlyclicktime,clickcount,Welfare_PLANS_length){
        //根据具体广告素材渲染【充值页面】
        var readposition = 25;
        var imgsr =  plans_obj[plans_id].recharge_pop_icon || '';
        if(!imgsr){
            $(".ad_welfaregload").hide();
            return ;
        }
        $(".ad_welfaregload").hide().show();
        $('.ad_welfareclick')[0].src =imgsr;
        _sendLogShow(plans_id,readposition,materal_id);
        $(".closealert").unbind().bind('click',function(e){
            e.stopPropagation();
            $(".ad_welfaregload").hide();
        })
        $('.ad_welfareclick').unbind().bind('click',function(e){
            e.stopPropagation();
            $(".ad_welfaregload").hide();
            welfare_after(TagMaterial,plans_obj,plans_id,materal_id,readposition,onlyclicktime,link_url,clickcount,Welfare_PLANS_length)
        })
    }

    //一天内上报第一次点击福利广告的uid、channel_id;
    function onlyclickajax(onlyclicktime){
        if(onlyclicktime>new Date(new Date().toLocaleDateString()).getTime()){
            return ;
        }else{
            //判断来到第二天福利广告的点击次数清零,以及发送一次请求报点;
            localStorage.removeItem('clickcounts');
            localStorage.setItem('clickcounts',1);
            $.ajax({
                type: 'POST',
                url: "/api/aduserapi/welfaredot",
                data: {
                    uid: simpleAD.userId,
                    channel_id: simpleAD.channelId
                },
                success: function (res) {
                    if(res.code == 1 ){
                        localStorage.removeItem("onlyclicktime");
                        localStorage.setItem("onlyclicktime",new Date().getTime());
                    }
                },
                error: function (error) {
                    
                }
            })
        }
    }

    //一天内展示不重复的素材次数
    function todaymaterialupdate(TagMaterial,plans_obj,plans_id,materal_id,clickcount,Welfare_PLANS_length){
        var todaymaterial =JSON.parse(localStorage.getItem('todaymaterial')) || {} ;
        if(Object.keys(todaymaterial).length<=0){
            $.extend(todaymaterial,TagMaterial);
            localStorage.setItem("todaymaterial",JSON.stringify(todaymaterial));
            localStorage.removeItem('lastshowtime');
            localStorage.setItem('lastshowtime',new Date().getTime());
        }
        // Object.keys(todaymaterial).length<plans_obj[plans_id].day_receive_num
        // clickcount<plans_obj[plans_id].day_receive_num+5
        if( todaymaterial &&  clickcount<parseInt(plans_obj[plans_id].day_receive_num)+5 ){
            if(materal_id in todaymaterial){
                return ;
            }else{
                $.extend(todaymaterial,TagMaterial);
                localStorage.setItem("todaymaterial",JSON.stringify(todaymaterial));
                localStorage.removeItem('lastshowtime');
                localStorage.setItem('lastshowtime',new Date().getTime());
            }
        }
    }

    //筛选目标素材函数
            // var TagMaterial = roundmaterial(ad_welfare_data.welfare_MATERIALS,showmaterial);
            // {0: Array(1), 10: Array(1), 15: Array(1)}
            // 0: [{…}]
            // 10: [{…}]
            // 15: [{…}]
    function roundmaterial(welfareObj){
        var welfareObjkeys = Object.keys(welfareObj).sort((a,b)=>{return b-a});
        var targetmaterial = {}
        for(var i=0;i<welfareObjkeys.length;i++){
        var roundN =  Math.floor(Math.random()*welfareObj[welfareObjkeys[i]].length);
        var targetmaterial = welfareObj[welfareObjkeys[i]][roundN];
        break;
        }
        return targetmaterial;
    }

    //比较函数
    function HsortL(n1,n2) {
        var n1name = Object.keys(n1)[0];
        var n2name = Object.keys(n2)[0];
    return n2[n2name].weight-n1[n1name].weight;
    }

    //在某一对象中随机返回一键值对
    function  roundwelfare(obj){
        var objkeys = Object.keys(obj);
        var objkeylength = objkeys.length;
        var roundIndex = Math.floor(Math.random()*objkeylength);
        var objkeyname = objkeys[roundIndex];
        var objs = {}
        objs[objkeyname] = obj[objkeyname];
        return objs;
    }

    function _sendLogShow(adIds,position,mId){
        cpslog([702, {
            map: {
                ad_ids:parseInt(adIds),
                position:position,
                material_id:mId,
                ad_type:'welfare',
                channel_id: simpleAD.channelId,
                user_id:simpleAD.userId
            }
        }, 'ad_sys_show']);
    }

    function _sendLogClick(adIds,position,mId){
        cpslog([702, {
            map: {
                ad_ids:parseInt(adIds),
                position:position,
                material_id:mId,
                ad_type:'welfare',
                channel_id: simpleAD.channelId,
                user_id:simpleAD.userId
            }
        }, 'ad_sys_click']);
    }