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[DO NOT MERGE] [Issue #486] Local storage is now stored per hostname (for subdomains) #496

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[DO NOT MERGE] [Issue #486] Local storage is now stored per hostname (for subdomains) #496

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46 changes: 36 additions & 10 deletions src/plugins/search/search.js
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,27 @@ function getAllPaths(router) {
return paths
}

function getAllLocalStorageData() {
const strData = localStorage.getItem('docsify.search');
return strData ? JSON.parse(strData) : {};
}

function getLocalStorageData() {
const data = getAllLocalStorageData();
return data[window.location.hostname] || {};
}

function setLocalStorageData(hostnameData) {
const data = getAllLocalStorageData();
data[window.location.hostname] = hostnameData;
localStorage.setItem('docsify.search', JSON.stringify(data));
}

function saveData(maxAge) {
localStorage.setItem('docsify.search.expires', Date.now() + maxAge)
localStorage.setItem('docsify.search.index', JSON.stringify(INDEXS))
setLocalStorageData({
expiration: Date.now() + maxAge,
index: INDEXS,
});
}

export function genIndex(path, content = '', router, depth) {
Expand Down Expand Up @@ -152,30 +170,38 @@ export function init(config, vm) {
helper = Docsify

const isAuto = config.paths === 'auto'
const isExpired = localStorage.getItem('docsify.search.expires') < Date.now()
const lsData = getLocalStorageData();
const isExpired = (!lsData.expiration
|| (lsData.expiration < Date.now()));

INDEXS = JSON.parse(localStorage.getItem('docsify.search.index'))
INDEXS = lsData.index || {};

if (isExpired) {
INDEXS = {}
} else if (!isAuto) {
return
}

const paths = isAuto ? getAllPaths(vm.router) : config.paths
let paths = isAuto ? getAllPaths(vm.router) : config.paths
paths = paths.filter(path => !(path in INDEXS))

const len = paths.length
let count = 0
let indexChanged = false

paths.forEach(path => {
if (INDEXS[path]) {
return count++
const updateCount = () => {
if ((len === ++count) && indexChanged) {
saveData(config.maxAge)
}
}

paths.forEach(path => {
helper
.get(vm.router.getFile(path), false, vm.config.requestHeaders)
.then(result => {
indexChanged = true
INDEXS[path] = genIndex(path, result, vm.router, config.depth)
len === ++count && saveData(config.maxAge)
})
updateCount()
}, updateCount)
})
}