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// Thanks: https://github.com/capaj/localstorage-polyfill
const valuesMap = new Map()
function proxify (instance: MemoryStorage) {
return new Proxy(instance, {
set: function (obj, prop: string | symbol, value) {
if (Object.prototype.hasOwnProperty.call(MemoryStorage, prop)) {
// FIXME: remove cast on typescript upgrade
instance[prop as any] = value
} else {
instance.setItem(prop, value)
}
return true
},
get: function (target, name: string | symbol | number) {
// FIXME: remove cast on typescript upgrade
if (typeof instance[name as any] === 'function') {
// FIXME: remove cast on typescript upgrade
return instance[name as any]
} else if (valuesMap.has(name)) {
return instance.getItem(name)
}
}
})
}
class MemoryStorage implements Storage {
[key: string]: any
getItem (key: any) {
const stringKey = String(key)
if (valuesMap.has(key)) {
return String(valuesMap.get(stringKey))
}
return null
}
setItem (key: any, val: any) {
valuesMap.set(String(key), String(val))
}
removeItem (key: any) {
valuesMap.delete(key)
}
clear () {
valuesMap.clear()
}
key (i: any) {
if (arguments.length === 0) {
throw new TypeError('Failed to execute "key" on "Storage": 1 argument required, but only 0 present.')
}
const arr = Array.from(valuesMap.keys())
return arr[i]
}
get length () {
return valuesMap.size
}
}
let peertubeLocalStorage: Storage
let peertubeSessionStorage: Storage
function reinitStorage () {
const instanceLocalStorage = new MemoryStorage()
const instanceSessionStorage = new MemoryStorage()
peertubeLocalStorage = proxify(instanceLocalStorage)
peertubeSessionStorage = proxify(instanceSessionStorage)
}
try {
peertubeLocalStorage = localStorage
peertubeSessionStorage = sessionStorage
} catch (err) {
// support Firefox and other browsers using an exception rather than null
reinitStorage()
}
// support Brave and other browsers using null rather than an exception
if (!peertubeLocalStorage || !peertubeSessionStorage) {
reinitStorage()
}
export {
peertubeLocalStorage,
peertubeSessionStorage
}
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