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39 lines
708 B
JavaScript
39 lines
708 B
JavaScript
var fs = require('fs')
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function LocalList(path) {
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var self = Object.create(LocalList.prototype)
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self.path = path
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try {
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self.list = JSON.parse(fs.readFileSync(self.path, 'utf8')).list
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} catch(_) {
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self.list = []
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}
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return self
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}
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LocalList.prototype = {
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add: function(name) {
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if (this.list.indexOf(name) === -1) {
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this.list.push(name)
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this.sync()
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}
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},
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remove: function(name) {
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var i = this.list.indexOf(name)
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if (i !== -1) {
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this.list.splice(i, 1)
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}
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this.sync()
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},
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get: function() {
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return this.list
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},
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sync: function() {
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fs.writeFileSync(this.path, JSON.stringify({list: this.list})); //Uses sync to prevent ugly race condition
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},
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}
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module.exports = LocalList
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