/*!
 * Chirpy v3.3.1 (https://github.com/cotes2020/jekyll-theme-chirpy/)
 * © 2019 Cotes Chung
 * MIT Licensed
 */
const getInitStatus=function(){let e=!1;return()=>{var t=e;return e=e||!0,t}}(),PvOpts={getProxyEndpoint(){return $("meta[name=pv-proxy-endpoint]").attr("content")},getLocalData(){return $("meta[name=pv-cache-path]").attr("content")},hasLocalData(){var t=PvOpts.getLocalData();return void 0!==t&&!1!==t}},PvData=function(){const e="pv",a="pv_created_date",r="pv_source",n={ORIGIN:"origin",PROXY:"proxy"};function o(t){return localStorage.getItem(t)}function i(t,e){localStorage.setItem(t,e)}return{getData(){return JSON.parse(localStorage.getItem(e))},saveOriginCache(t){i(e,t),i(r,n.ORIGIN),i(a,(new Date).toJSON())},saveProxyCache(t){i(e,t),i(r,n.PROXY),i(a,(new Date).toJSON())},isFromOrigin(){return o(r)===n.ORIGIN},isFromProxy(){return o(r)===n.PROXY},isExpired(){if(PvData.isFromOrigin()){let t=new Date(o(a));return t.setDate(t.getDate()+1),Date.now()>=t.getTime()}if(PvData.isFromProxy()){let t=new Date(o(a));return t.setHours(t.getHours()+1),Date.now()>=t.getTime()}return!1},getAllPageviews(){return PvData.getData().totalsForAllResults["ga:pageviews"]},newerThan(t){return PvData.getAllPageviews()>t.totalsForAllResults["ga:pageviews"]},inspectKeys(){null!==localStorage.getItem(e)&&null!==localStorage.getItem(r)&&null!==localStorage.getItem(a)||localStorage.clear()}}}();function countUp(e,a,r){if(e<a){let t=new CountUp(r,e,a);t.error?console.error(t.error):t.start()}}function countPV(e,a){let r=0;if(void 0!==a)for(let t=0;t<a.length;++t)if(a[parseInt(t,10)][0]===e){r+=parseInt(a[parseInt(t,10)][1],10);break}return r}function tacklePV(t,e,a,r){let n=countPV(e,t);n=0===n?1:n,r?(r=parseInt(a.text().replace(/,/g,""),10),n>r&&countUp(r,n,a.attr("id"))):a.text((new Intl.NumberFormat).format(n))}function displayPageviews(t){if(void 0!==t){let e=getInitStatus();const a=t.rows;0<$("#post-list").length?$(".post-preview").each(function(){var t=$(this).find("a").attr("href");tacklePV(a,t,$(this).find(".pageviews"),e)}):0<$(".post").length&&(t=window.location.pathname,tacklePV(a,t,$("#pv"),e))}}function fetchProxyPageviews(){$.ajax({type:"GET",url:PvOpts.getProxyEndpoint(),dataType:"jsonp",jsonpCallback:"displayPageviews",success:(t,e,a)=>{PvData.saveProxyCache(JSON.stringify(t))},error:(t,e,a)=>{console.log("Failed to load pageviews from proxy server: "+a)}})}function fetchPageviews(t=!0,e=!1){t?fetch(PvOpts.getLocalData()).then(t=>t.json()).then(t=>{e&&PvData.newerThan(t)||(displayPageviews(t),PvData.saveOriginCache(JSON.stringify(t)))}).then(()=>fetchProxyPageviews()):fetchProxyPageviews()}$(function(){var t;$(".pageviews").length<=0||(PvData.inspectKeys(),(t=PvData.getData())?(displayPageviews(t),PvData.isExpired()?fetchPageviews(!0,PvData.isFromProxy()):PvData.isFromOrigin()&&fetchPageviews(!1)):fetchPageviews(PvOpts.hasLocalData()))});