Improve JS code style.

This commit is contained in:
Cotes Chung
2020-08-19 12:26:45 +08:00
parent a8f8bbaa1c
commit 9b35380849
11 changed files with 268 additions and 262 deletions

View File

@@ -11,84 +11,19 @@
* MIT License
*/
function countUp(min, max, destId) {
if (min < max) {
var numAnim = new CountUp(destId, min, max);
if (!numAnim.error) {
numAnim.start();
} else {
console.error(numAnim.error);
}
}
}
function countPV(path, rows) {
var count = 0;
if (rows !== undefined ) {
for (var i = 0; i < rows.length; ++i) {
var gaPath = rows[i][0];
if (gaPath == path) { /* path format see: site.permalink */
count += parseInt(rows[i][1]);
break;
}
}
}
return count;
}
function tacklePV(rows, path, elem, hasInit) {
var count = countPV(path, rows);
count = (count == 0 ? 1 : count);
if (!hasInit) {
elem.text(new Intl.NumberFormat().format(count));
} else {
var initCount = parseInt(elem.text().replace(/,/g, ''));
if (count > initCount) {
countUp(initCount, count, elem.attr('id'));
}
}
}
function displayPageviews(data) {
if (data === undefined) {
return;
}
var hasInit = getInitStatus();
var rows = data.rows; /* could be undefined */
if ($("#post-list").length > 0) { /* the Home page */
$(".post-preview").each(function() {
var path = $(this).children("div").children("h1").children("a").attr("href");
tacklePV(rows, path, $(this).find('.pageviews'), hasInit);
});
} else if ($(".post").length > 0) { /* the post */
var path = window.location.pathname;
tacklePV(rows, path, $('#pv'), hasInit);
}
}
var getInitStatus = (function() {
var getInitStatus = (function () {
var hasInit = false;
return function() {
return () => {
let ret = hasInit;
if (!hasInit) {
hasInit = true;
}
return ret;
}
})();
};
}());
var PvCache = (function() {
var PvCache = (function () {
const KEY_PV = "pv";
const KEY_CREATION = "pv_created_date";
const KEY_PV_SRC = "pv_source";
@@ -107,26 +42,26 @@ var PvCache = (function() {
}
return {
getData: function() {
getData() {
return JSON.parse(localStorage.getItem(KEY_PV) );
},
saveOriginCache: function(pv) {
saveOriginCache(pv) {
set(KEY_PV, pv);
set(KEY_PV_SRC, Source.ORIGIN );
set(KEY_CREATION, new Date().toJSON() );
},
saveProxyCache: function(pv) {
saveProxyCache(pv) {
set(KEY_PV, pv);
set(KEY_PV_SRC, Source.PROXY );
set(KEY_CREATION, new Date().toJSON() );
},
isFromOrigin: function() {
return get(KEY_PV_SRC) == Source.ORIGIN;
isFromOrigin() {
return get(KEY_PV_SRC) === Source.ORIGIN;
},
isFromProxy: function() {
return get(KEY_PV_SRC) == Source.PROXY;
isFromProxy() {
return get(KEY_PV_SRC) === Source.PROXY;
},
isExpired: function() {
isExpired() {
if (PvCache.isFromOrigin() ) {
let date = new Date(get(KEY_CREATION));
date.setDate(date.getDate() + 1); /* update origin records every day */
@@ -139,30 +74,110 @@ var PvCache = (function() {
}
return false;
},
getAllPagevies: function() {
getAllPagevies() {
return PvCache.getData().totalsForAllResults["ga:pageviews"];
},
newerThan: function(pv) {
newerThan(pv) {
return PvCache.getAllPagevies() > pv.totalsForAllResults["ga:pageviews"];
},
inspectKeys: function() {
if (localStorage.getItem(KEY_PV) == null
|| localStorage.getItem(KEY_PV_SRC) == null
|| localStorage.getItem(KEY_CREATION) == null) {
inspectKeys() {
if (localStorage.getItem(KEY_PV) === null
|| localStorage.getItem(KEY_PV_SRC) === null
|| localStorage.getItem(KEY_CREATION) === null) {
localStorage.clear();
}
}
};
})(); /* PvCache */
}()); /* PvCache */
function countUp(min, max, destId) {
if (min < max) {
var numAnim = new CountUp(destId, min, max);
if (!numAnim.error) {
numAnim.start();
} else {
console.error(numAnim.error);
}
}
}
function countPV(path, rows) {
var count = 0;
if (typeof rows !== "undefined" ) {
for (var i = 0; i < rows.length; ++i) {
var gaPath = rows[i][0];
if (gaPath === path) { /* path format see: site.permalink */
count += parseInt(rows[i][1], 10);
break;
}
}
}
return count;
}
function tacklePV(rows, path, elem, hasInit) {
var count = countPV(path, rows);
count = (count === 0 ? 1 : count);
if (!hasInit) {
elem.text(new Intl.NumberFormat().format(count));
} else {
var initCount = parseInt(elem.text().replace(/,/g, ""), 10);
if (count > initCount) {
countUp(initCount, count, elem.attr("id"));
}
}
}
function displayPageviews(data) {
if (typeof data === "undefined") {
return;
}
var hasInit = getInitStatus();
var rows = data.rows; /* could be undefined */
if ($("#post-list").length > 0) { /* the Home page */
$(".post-preview").each(function() {
var path = $(this).children("div").children("h1").children("a").attr("href");
tacklePV(rows, path, $(this).find(".pageviews"), hasInit);
});
} else if ($(".post").length > 0) { /* the post */
var path = window.location.pathname;
tacklePV(rows, path, $("#pv"), hasInit);
}
}
function fetchProxyPageviews() {
$.ajax({
type: "GET",
url: proxyEndpoint, /* see: /assets/js/_pv-config.js */
dataType: "jsonp",
jsonpCallback: "displayPageviews",
success: (data, textStatus, jqXHR) => {
PvCache.saveProxyCache(JSON.stringify(data));
},
error: (jqXHR, textStatus, errorThrown) => {
console.log("Failed to load pageviews from proxy server: " + errorThrown);
}
});
}
function fetchPageviews(fetchOrigin = true, filterOrigin = false) {
/* pvCacheEnabled see: /assets/js/_pv-config.js */
if (pvCacheEnabled && fetchOrigin) {
fetch('/assets/js/data/pageviews.json')
.then(response => response.json())
.then(data => {
fetch("/assets/js/data/pageviews.json")
.then((response) => response.json())
.then((data) => {
if (filterOrigin) {
if (PvCache.newerThan(data)) {
return;
@@ -180,25 +195,9 @@ function fetchPageviews(fetchOrigin = true, filterOrigin = false) {
}
function fetchProxyPageviews() {
$.ajax({
type: 'GET',
url: proxyEndpoint, /* see: /assets/js/_pv-config.js */
dataType: 'jsonp',
jsonpCallback: "displayPageviews",
success: function(data, textStatus, jqXHR) {
PvCache.saveProxyCache(JSON.stringify(data));
},
error: function(jqXHR, textStatus, errorThrown) {
console.log("Failed to load pageviews from proxy server: " + errorThrown);
}
});
}
$(function() {
if ($('.pageviews').length > 0) {
if ($(".pageviews").length > 0) {
PvCache.inspectKeys();
let cache = PvCache.getData();