53 lines
1.1 KiB
JavaScript
53 lines
1.1 KiB
JavaScript
var _dataDir = null,
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_persistentData = {};
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module.exports = function( rootDir, $ ) {
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var _load = function( name ) {
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var result = $.scloadJSON( _dataDir.canonicalPath + '/' + name + '-store.json' );
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return result;
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};
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var _save = function( name, objToSave ) {
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$.scsave( objToSave, _dataDir.canonicalPath + '/' + name + '-store.json' );
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};
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_dataDir = new java.io.File( rootDir, 'data' );
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$.persist = function( name, data, write ) {
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var i,
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dataFromFile;
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if ( typeof data == 'undefined' ) {
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data = {};
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}
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if ( typeof write == 'undefined' ) {
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write = false;
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}
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if ( !write ) {
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dataFromFile = _load( name );
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if ( typeof dataFromFile != 'undefined') {
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for ( i in dataFromFile ) {
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data[i] = dataFromFile[i];
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}
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}
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} else {
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// flush data to file
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_save( name, data );
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}
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_persistentData[name] = data;
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return data;
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};
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/*
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persist on shutdown
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*/
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$.addUnloadHandler( function( ) {
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var name,
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data;
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for ( name in _persistentData ) {
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data = _persistentData[name];
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_save( name, data );
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}
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});
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};
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