jellyfin-web/dashboard-ui/bower_components/emby-webcomponents/packagemanager.js

define(["appSettings","pluginManager"],function(appSettings,pluginManager){"use strict";function addPackage(packageManager,pkg){packageManager.packagesList=packageManager.packagesList.filter(function(p){return p.name!==pkg.name}),packageManager.packagesList.push(pkg)}function removeUrl(url){var manifestUrls=JSON.parse(appSettings.get(settingsKey)||"[]");manifestUrls=manifestUrls.filter(function(i){return i!==url}),appSettings.set(settingsKey,JSON.stringify(manifestUrls))}function loadPackage(packageManager,url,throwError){return new Promise(function(resolve,reject){var xhr=new XMLHttpRequest,originalUrl=url;url+=url.indexOf("?")===-1?"?":"&",url+="t="+(new Date).getTime(),xhr.open("GET",url,!0);var onError=function(){throwError===!0?reject():(removeUrl(originalUrl),resolve())};xhr.onload=function(e){if(this.status<400){var pkg=JSON.parse(this.response);pkg.url=originalUrl,addPackage(packageManager,pkg);var plugins=pkg.plugins||[];pkg.plugin&&plugins.push(pkg.plugin);var promises=plugins.map(function(pluginUrl){return pluginManager.loadPlugin(packageManager.mapPath(pkg,pluginUrl))});Promise.all(promises).then(resolve,resolve)}else onError()},xhr.onerror=onError,xhr.send()})}function PackageManager(){this.packagesList=[]}var settingsKey="installedpackages1";return PackageManager.prototype.init=function(){var manifestUrls=JSON.parse(appSettings.get(settingsKey)||"[]"),instance=this;return Promise.all(manifestUrls.map(function(u){return loadPackage(instance,u)})).then(function(){return Promise.resolve()},function(){return Promise.resolve()})},PackageManager.prototype.packages=function(){return this.packagesList.slice(0)},PackageManager.prototype.install=function(url){return loadPackage(this,url,!0).then(function(pkg){var manifestUrls=JSON.parse(appSettings.get(settingsKey)||"[]");return manifestUrls.indexOf(url)===-1&&(manifestUrls.push(url),appSettings.set(settingsKey,JSON.stringify(manifestUrls))),pkg})},PackageManager.prototype.uninstall=function(name){var pkg=this.packagesList.filter(function(p){return p.name===name})[0];return pkg&&(this.packagesList=this.packagesList.filter(function(p){return p.name!==name}),removeUrl(pkg.url)),Promise.resolve()},PackageManager.prototype.mapPath=function(pkg,pluginUrl){var urlLower=pluginUrl.toLowerCase();if(0===urlLower.indexOf("http:")||0===urlLower.indexOf("https:")||0===urlLower.indexOf("file:"))return pluginUrl;var packageUrl=pkg.url;return packageUrl=packageUrl.substring(0,packageUrl.lastIndexOf("/")),packageUrl+="/",packageUrl+=pluginUrl},new PackageManager});