mirror of https://github.com/espruino/BangleApps
83 lines
2.2 KiB
JavaScript
83 lines
2.2 KiB
JavaScript
function escapeHtml(text) {
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var map = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": '''
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};
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return text.replace(/[&<>"']/g, function(m) { return map[m]; });
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}
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function htmlToArray(collection) {
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return [].slice.call(collection);
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}
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function htmlElement(str) {
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var div = document.createElement('div');
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div.innerHTML = str.trim();
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return div.firstChild;
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}
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function httpGet(url) {
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return new Promise((resolve,reject) => {
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var oReq = new XMLHttpRequest();
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oReq.addEventListener("load", () => {
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if (oReq.status==200) resolve(oReq.responseText)
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else reject(oReq.status+" - "+oReq.statusText);
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});
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oReq.addEventListener("error", () => reject());
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oReq.addEventListener("abort", () => reject());
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oReq.open("GET", url);
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oReq.send();
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});
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}
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function toJS(txt) {
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return JSON.stringify(txt);
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}
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// callback for sorting apps
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function appSorter(a,b) {
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if (a.unknown || b.unknown)
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return (a.unknown)? 1 : -1;
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var sa = 0|a.sortorder;
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var sb = 0|b.sortorder;
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if (sa<sb) return -1;
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if (sa>sb) return 1;
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return (a.name==b.name) ? 0 : ((a.name<b.name) ? -1 : 1);
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}
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/* Given 2 JSON structures (1st from apps.json, 2nd from an installed app)
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work out what to display re: versions and if we can update */
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function getVersionInfo(appListing, appInstalled) {
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var versionText = "";
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var canUpdate = false;
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function clicky(v) {
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return `<a href="#" onclick="showChangeLog('${appListing.id}')">${v}</a>`;
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}
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if (!appInstalled) {
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if (appListing.version)
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versionText = clicky("v"+appListing.version);
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} else {
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versionText = (appInstalled.version ? (clicky("v"+appInstalled.version)) : "Unknown version");
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if (appListing.version != appInstalled.version) {
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if (appListing.version) versionText += ", latest "+clicky("v"+appListing.version);
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canUpdate = true;
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}
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}
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return {
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text : versionText,
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canUpdate : canUpdate
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}
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}
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const asyncLocalStorage = {
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setItem: function (key, value) {
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return Promise.resolve().then(function () {
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localStorage.setItem(key, value);
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});
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},
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getItem: function (key) {
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return Promise.resolve().then(function () {
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return localStorage.getItem(key);
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});
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}
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};
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