59 lines
1.2 KiB
JavaScript
59 lines
1.2 KiB
JavaScript
const getStorage = () => {
|
|
const data = window.localStorage.getItem('__chrome.storage.sync__')
|
|
if (data != null) {
|
|
return JSON.parse(data)
|
|
} else {
|
|
return {}
|
|
}
|
|
}
|
|
|
|
const setStorage = (storage) => {
|
|
const json = JSON.stringify(storage)
|
|
window.localStorage.setItem('__chrome.storage.sync__', json)
|
|
}
|
|
|
|
module.exports = {
|
|
sync: {
|
|
get (keys, callback) {
|
|
const storage = getStorage()
|
|
if (keys == null) return storage
|
|
|
|
let defaults = {}
|
|
switch (typeof keys) {
|
|
case 'string':
|
|
keys = [keys]
|
|
break
|
|
case 'object':
|
|
if (!Array.isArray(keys)) {
|
|
defaults = keys
|
|
keys = Object.keys(keys)
|
|
}
|
|
break
|
|
}
|
|
if (keys.length === 0) return {}
|
|
|
|
let items = {}
|
|
keys.forEach(function (key) {
|
|
var value = storage[key]
|
|
if (value == null) value = defaults[key]
|
|
items[key] = value
|
|
})
|
|
|
|
setTimeout(function () {
|
|
callback(items)
|
|
})
|
|
},
|
|
|
|
set (items, callback) {
|
|
const storage = getStorage()
|
|
|
|
Object.keys(items).forEach(function (name) {
|
|
storage[name] = items[name]
|
|
})
|
|
|
|
setStorage(storage)
|
|
|
|
setTimeout(callback)
|
|
}
|
|
}
|
|
}
|