71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
/**
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* Create a Helpers object to keep functions out of the global namespace space.
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*/
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var storage = {
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getCurrentVersion: function()
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{
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console.log("storage getCurrentVersion" + this.getLocalStorage('sections.meta.version'));
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return this.getLocalStorage('sections.meta.version');
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},
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getAvailableVersions: function()
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{
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return storage.getLocalStorage("versions");
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},
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setLocalStorage: function(key, value)
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{
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var jsonValue = JSON.stringify(value);
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localStorage.setItem(key, jsonValue);
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},
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setVersionedLocalStorage: function(version, key, value)
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{
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var jsonValue = JSON.stringify(value);
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key = "versions." + version + "." + key;
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localStorage.setItem(key, jsonValue);
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this.versions = [];
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if (this.getLocalStorage("versions")) {
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this.versions = this.getLocalStorage("versions");
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}
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if (!this.versions.includes(version)) {
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this.versions.push(version);
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}
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// versions.push(version);
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// console.log([version, key, value, versions]);
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this.setLocalStorage("versions",this.versions);
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},
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getLocalStorage: function(key)
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{
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console.log(key);
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return this.parseJSON2Native(localStorage.getItem(key));
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},
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/*
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* @TODO optimize
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*/
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getVersionedLocalStorage: function(version, key)
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{
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return this.getLocalStorage("versions." + version + "." + key);
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},
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clearLocalStorage: function(key)
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{
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localStorage.removeItem(key);
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},
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parseJSON2Native: function(jsonValue) {
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var value = null;
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if (jsonValue)
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{
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value = JSON.parse(jsonValue);
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}
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return value;
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}
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} |