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64 lines
1.5 KiB
JavaScript
64 lines
1.5 KiB
JavaScript
define(function () {
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/*
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This module uses localStorage, which is synchronous, but exposes an
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asyncronous API. This is so that we can substitute other storage
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methods.
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To override these methods, create another file at:
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/customize/storage.js
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*/
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var Store = {};
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// Store uses nodebacks...
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Store.set = function (key, val, cb) {
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localStorage.setItem(key, val);
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cb(void 0, val);
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};
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// implement in alternative store
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Store.setBatch = function (map, cb) {
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Object.keys(map).forEach(function (key) {
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localStorage.setItem(key, map[key]);
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});
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cb(void 0, map);
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};
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Store.get = function (key, cb) {
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cb(void 0, localStorage.getItem(key));
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};
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// implement in alternative store
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Store.getBatch = function (keys, cb) {
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var res = {};
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keys.forEach(function (key) {
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res[key] = localStorage.getItem(key);
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});
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cb(void 0, res);
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};
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Store.remove = function (key, cb) {
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localStorage.removeItem(key);
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cb();
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};
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// implement in alternative store
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Store.removeBatch = function (keys, cb) {
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keys.forEach(function (key) {
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localStorage.removeItem(key);
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});
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cb();
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};
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// implement in alternative store...
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Store.dump = function (cb) {
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var map = {};
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Object.keys(localStorage).forEach(function (key) {
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map[key] = localStorage.getItem(key);
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});
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cb(void 0, map);
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};
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return Store;
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});
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