wikijs-fork/libs/system.js

43 lines
1.1 KiB
JavaScript
Raw Normal View History

2017-02-13 05:59:52 +00:00
'use strict'
const Promise = require('bluebird')
const https = require('follow-redirects').https
const fs = Promise.promisifyAll(require('fs-extra'))
const path = require('path')
const tar = require('tar')
const zlib = require('zlib')
const _ = require('lodash')
module.exports = {
_remoteFile: 'https://github.com/Requarks/wiki/releases/download/{0}/wiki-js.tar.gz',
_installDir: '',
install (targetTag) {
let self = this
self._installDir = path.resolve(ROOTPATH, appconfig.paths.data, 'install')
return fs.ensureDirAsync(self._installDir).then(() => {
let remoteURL = _.replace(self._remoteFile, '{0}', targetTag)
return new Promise((resolve, reject) => {
https.get(remoteURL, resp => {
if (resp.statusCode !== 200) {
return reject(new Error('Remote file not found'))
}
resp.pipe(zlib.createGunzip())
.pipe(tar.Extract({ path: self._installDir }))
.on('error', err => reject(err))
.on('end', () => {
resolve(true)
})
})
}).then(() => {
})
})
}
}