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const qs = require('querystring')
const _ = require('lodash')
const crypto = require('crypto')
module.exports = {
/**
* Parse raw url path and make it safe
*/
parsePath (rawPath) {
let pathObj = {
locale: 'en',
path: 'home',
private: false,
privateNS: ''
}
// Clean Path
rawPath = _.trim(qs.unescape(rawPath))
if (_.startsWith(rawPath, '/')) { rawPath = rawPath.substring(1) }
if (rawPath === '') { rawPath = 'home' }
// Extract Info
let pathParts = _.filter(_.split(rawPath, '/'), p => !_.isEmpty(p))
if (pathParts[0].length === 1) {
pathParts.shift()
}
if (pathParts[0].length === 2) {
pathObj.locale = pathParts[0]
pathParts.shift()
}
pathObj.path = _.join(pathParts, '/')
return pathObj
},
/**
* Generate unique hash from page
*/
generateHash(opts) {
return crypto.createHash('sha1').update(`${opts.locale}|${opts.path}|${opts.privateNS}`).digest('hex')
}
}