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43 lines (38 loc) · 721 Bytes
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storage.js
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43 lines (38 loc) · 721 Bytes
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var app = require('electron').app;
var fs = require('fs');
var path = require('path');
var data = null;
var dataFilePath = path.join(app.getPath('userData'), 'data.json');
function load() {
if (data !== null) {
return;
}
if (!fs.existsSync(dataFilePath)) {
data = {};
return;
}
data = JSON.parse(fs.readFileSync(dataFilePath, 'utf-8'));
}
function save() {
fs.writeFileSync(dataFilePath, JSON.stringify(data));
}
exports.set = function(key, value) {
load();
data[key] = value;
save();
}
exports.get = function(key) {
load();
var value = null;
if (key in data) {
value = data[key];
}
return value;
}
exports.unset = function(key) {
load();
if (key in data) {
delete data[key];
save();
}
}