Ember Cache

Adapter

ajax: function (url, type, hash, cache) {
        var adapter = this;

        function rsvp(resolve, reject, url, type, hash, cache, adapter) {
            if (!!cache) {
                hash.localCache = true; 
                hash.cacheTTL = 12; // in hours. 
                hash.cacheKey = 'ApplicAd-DataCache-' + url;
            }
            hash = hash || {};
            hash.url = url;
            hash.type = type;
            hash.dataType = 'json';
            hash.context = adapter;
            if (hash.data && type !== 'GET') {
                hash.contentType = 'application/json; charset=utf-8';
                hash.data = JSON.stringify(hash.data);
            }

            hash.success = function (json) {
                Ember.run(null, resolve, json);
            };

            hash.error = function (jqXHR, textStatus, errorThrown) {
                Ember.run(null, reject, jqXHR);
            };

            Ember.$.ajax(hash);
        }

        return new Ember.RSVP.Promise(function (resolve, reject) {
            rsvp(resolve, reject, url, type, hash, cache, adapter);
        });
    },

findAll: function (store, type, since) {
        var root, adapter, pluralize = false;;
        root = this.rootForType(type);
        adapter = this;

        return this.ajax(this.buildURL(root), "GET", {
            data: this.sinceQuery(since)
        }, !!type.cacheOnAll).then(function (json) {
            if (!Ember.isNone(type.addRootNode) && type.addRootNode)
            json = adapter.addRootNode(json, type, pluralize);
            adapter.didFindAll(store, type, json);
        }).then(null, DS.rejectionHandler);
    },

jQueryExtension

$.ajaxPrefilter(function (options, originalOptions, jqXHR) {
    if (!Modernizr.localstorage || !options.localCache) return;

    var hourstl = options.cacheTTL || 5;

    var cacheKey = options.cacheKey ||
                   options.url.replace(/jQuery.*/, '') + options.type + options.data;

    
    if (options.isCacheValid && !options.isCacheValid()) {
        localStorage.removeItem(cacheKey);
    }
    
    var ttl = localStorage.getItem(cacheKey + 'cachettl');
    if (ttl && ttl < +new Date()) {
        localStorage.removeItem(cacheKey);
        localStorage.removeItem(cacheKey + 'cachettl');
        ttl = 'expired';
    }
     
    var value = localStorage.getItem(cacheKey);
    if (value) {
        if (options.dataType.indexOf('json') === 0) value = JSON.parse(value);
        options.success(value);
        jqXHR.abort();
    } else {

        if (options.success) {
            options.realsuccess = options.success;
        }
        options.success = function (data) {
            var strdata = data;
            if (options.dataType.indexOf('json') === 0) strdata = JSON.stringify(data);

            try {
                localStorage.setItem(cacheKey, strdata);
            } catch (e) {
                localStorage.removeItem(cacheKey);
                localStorage.removeItem(cacheKey + 'cachettl');
                if (options.cacheError) options.cacheError(e, cacheKey, strdata);
            }

            if (options.realsuccess) options.realsuccess(data);
        };

        if (!ttl || ttl === 'expired') {
            localStorage.setItem(cacheKey + 'cachettl', +new Date() + 1000 * 60 * 60 * hourstl);
        }

    }
});

Model

YourModel.reopenClass({
    cacheOnAll: true
});

usageClean

 loadLanguages: function () {
        var that = this;
        $.ajax({
            url: "/api/Resource/Text_UI_ApplicAd",
            localCache: true,        // required to use
            dataType: 'json',
            cacheTTL: 1,           // in hours. Optional
            cacheKey: 'ApplicAdTextResources',      // optional
            success: function (reply) {
                that._parseLanguages(reply);
            }
        });
    },