verdaccio/lib/local-list.js

39 lines
708 B
JavaScript

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