HackMD/public/js/lib/common/login.js

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/* eslint-env browser, jquery */
/* global Cookies */
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import { serverurl } from '../config'
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let checkAuth = false
let profile = null
let lastLoginState = getLoginState()
let lastUserId = getUserId()
var loginStateChangeEvent = null
export function setloginStateChangeEvent (func) {
loginStateChangeEvent = func
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}
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export function resetCheckAuth () {
checkAuth = false
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}
export function setLoginState (bool, id) {
Cookies.set('loginstate', bool, {
expires: 365
})
if (id) {
Cookies.set('userid', id, {
expires: 365
})
} else {
Cookies.remove('userid')
}
lastLoginState = bool
lastUserId = id
checkLoginStateChanged()
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}
export function checkLoginStateChanged () {
if (getLoginState() !== lastLoginState || getUserId() !== lastUserId) {
if (loginStateChangeEvent) setTimeout(loginStateChangeEvent, 100)
return true
} else {
return false
}
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}
export function getLoginState () {
const state = Cookies.get('loginstate')
return state === 'true' || state === true
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}
export function getUserId () {
return Cookies.get('userid')
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}
export function clearLoginState () {
Cookies.remove('loginstate')
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}
export function checkIfAuth (yesCallback, noCallback) {
const cookieLoginState = getLoginState()
if (checkLoginStateChanged()) checkAuth = false
if (!checkAuth || typeof cookieLoginState === 'undefined') {
$.get(`${serverurl}/me`)
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.done(data => {
if (data && data.status === 'ok') {
profile = data
yesCallback(profile)
setLoginState(true, data.id)
} else {
noCallback()
setLoginState(false)
}
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})
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.fail(() => {
noCallback()
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})
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.always(() => {
checkAuth = true
})
} else if (cookieLoginState) {
yesCallback(profile)
} else {
noCallback()
}
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}
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export default {
checkAuth,
profile,
lastLoginState,
lastUserId,
loginStateChangeEvent
}