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