diff options
Diffstat (limited to 'web/react/stores/browser_store.jsx')
-rw-r--r-- | web/react/stores/browser_store.jsx | 80 |
1 files changed, 36 insertions, 44 deletions
diff --git a/web/react/stores/browser_store.jsx b/web/react/stores/browser_store.jsx index b1f51e5f4..e1ca52746 100644 --- a/web/react/stores/browser_store.jsx +++ b/web/react/stores/browser_store.jsx @@ -12,81 +12,70 @@ function getPrefix() { // Also change model/utils.go ETAG_ROOT_VERSION var BROWSER_STORE_VERSION = '.5'; -module.exports = { - initialized: false, +class BrowserStoreClass { + constructor() { + this.getItem = this.getItem.bind(this); + this.setItem = this.setItem.bind(this); + this.removeItem = this.removeItem.bind(this); + this.setGlobalItem = this.setGlobalItem.bind(this); + this.getGlobalItem = this.getGlobalItem.bind(this); + this.removeGlobalItem = this.removeGlobalItem.bind(this); + this.clear = this.clear.bind(this); + this.actionOnItemsWithPrefix = this.actionOnItemsWithPrefix.bind(this); + this.isLocalStorageSupported = this.isLocalStorageSupported.bind(this); - initialize: function() { var currentVersion = localStorage.getItem('local_storage_version'); if (currentVersion !== BROWSER_STORE_VERSION) { this.clear(); localStorage.setItem('local_storage_version', BROWSER_STORE_VERSION); } - this.initialized = true; - }, + } - getItem: function(name, defaultValue) { + getItem(name, defaultValue) { return this.getGlobalItem(getPrefix() + name, defaultValue); - }, + } - setItem: function(name, value) { + setItem(name, value) { this.setGlobalItem(getPrefix() + name, value); - }, - - removeItem: function(name) { - if (!this.initialized) { - this.initialize(); - } + } + removeItem(name) { localStorage.removeItem(getPrefix() + name); - }, - - setGlobalItem: function(name, value) { - if (!this.initialized) { - this.initialize(); - } + } + setGlobalItem(name, value) { localStorage.setItem(name, JSON.stringify(value)); - }, - - getGlobalItem: function(name, defaultValue) { - if (!this.initialized) { - this.initialize(); - } + } + getGlobalItem(name, defaultValue) { var result = null; try { result = JSON.parse(localStorage.getItem(name)); - } catch (err) {} + } catch (err) { + result = null; + } if (result === null && typeof defaultValue !== 'undefined') { result = defaultValue; } return result; - }, - - removeGlobalItem: function(name) { - if (!this.initialized) { - this.initialize(); - } + } + removeGlobalItem(name) { localStorage.removeItem(name); - }, + } - clear: function() { + clear() { localStorage.clear(); sessionStorage.clear(); - }, + } /** * Preforms the given action on each item that has the given prefix * Signature for action is action(key, value) */ - actionOnItemsWithPrefix: function(prefix, action) { - if (!this.initialized) { - this.initialize(); - } - + actionOnItemsWithPrefix(prefix, action) { var globalPrefix = getPrefix(); var globalPrefixiLen = globalPrefix.length; for (var key in localStorage) { @@ -95,9 +84,9 @@ module.exports = { action(userkey, this.getGlobalItem(key)); } } - }, + } - isLocalStorageSupported: function() { + isLocalStorageSupported() { try { sessionStorage.setItem('testSession', '1'); sessionStorage.removeItem('testSession'); @@ -113,4 +102,7 @@ module.exports = { return false; } } -}; +} + +var BrowserStore = new BrowserStoreClass(); +export default BrowserStore; |