100 lines
2.8 KiB
JavaScript
100 lines
2.8 KiB
JavaScript
function SettingsService(userService, utilsService) {
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this.userService = userService;
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this.utilsService = utilsService;
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this.settingsCache = null;
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initSettingsService();
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}
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function initSettingsService() {
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SettingsService.prototype.clearCache = function () {
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this.settingsCache = null;
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};
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SettingsService.prototype.getSettings = function (callback) {
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if (!callback || typeof callback !== 'function') {
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throw 'callback function required';
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}
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var self = this;
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if (self.settingsCache) {
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callback(self.settingsCache);
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return;
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}
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this.userService.getUserId(function (userId) {
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var key = 'settings_' + userId;
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chrome.storage.local.get(key, function (obj) {
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self.settingsCache = obj[key];
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callback(self.settingsCache);
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});
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});
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};
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SettingsService.prototype.getEquivalentDomains = function (callback) {
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var deferred = Q.defer();
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getSettingsKey(this, 'equivalentDomains', function (domains) {
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deferred.resolve(domains);
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});
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return deferred.promise;
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};
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function getSettingsKey(self, key, callback) {
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if (!callback || typeof callback !== 'function') {
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throw 'callback function required';
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}
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self.getSettings(function (settings) {
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if (settings && settings[key]) {
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callback(settings[key]);
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return;
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}
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callback(null);
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});
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}
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SettingsService.prototype.setEquivalentDomains = function (equivalentDomains, callback) {
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setSettingsKey(this, 'equivalentDomains', equivalentDomains, callback);
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};
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function setSettingsKey(self, key, value, callback) {
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if (!callback || typeof callback !== 'function') {
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throw 'callback function required';
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}
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self.userService.getUserId(function (userId) {
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var settingsKey = 'settings_' + userId;
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self.getSettings(function (settings) {
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if (!settings) {
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settings = {};
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}
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settings[key] = value;
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var obj = {};
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obj[settingsKey] = settings;
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chrome.storage.local.set(obj, function () {
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self.settingsCache = settings;
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callback();
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});
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});
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});
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}
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SettingsService.prototype.clear = function (userId) {
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var self = this;
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return self.utilsService.removeFromStorage('settings_' + userId).then(function () {
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self.settingsCache = null;
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});
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};
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function handleError(error, deferred) {
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deferred.reject(error);
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}
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}
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