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42 lines
1.1 KiB
42 lines
1.1 KiB
2 years ago
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const Store = require('./Store');
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const isEmpty = require('./isEmpty');
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const debounce = require('./debounce');
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const stringify = require('./stringify');
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const isObj = require('./isObj');
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const defaults = require('./defaults');
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const noop = require('./noop');
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const fs = require('fs');
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exports = Store.extend({
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initialize: function FileStore(path, data) {
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this._path = path;
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data = data || {};
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let fileData;
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if (fs.existsSync(path)) {
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try {
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fileData = JSON.parse(fs.readFileSync(path, 'utf8'));
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} catch (e) {
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fileData = {};
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}
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}
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if (!isObj(fileData)) {
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fileData = {};
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}
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data = defaults(fileData, data);
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this.save = debounce(data => {
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if (isEmpty(data)) {
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fs.unlink(this._path, noop);
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return;
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}
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fs.writeFile(this._path, stringify(data), 'utf8', noop);
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}, 300);
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this.callSuper(Store, 'initialize', [data]);
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}
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});
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module.exports = exports;
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