Facebook-Events-iCal-Converter/lib/static/app/storage.js

88 lines
1.6 KiB
JavaScript

import { useStorage } from './utils'
const migrateRecord = (record) => {
// NOTE: v3 records
const id = record.id || record.order
const startTime = record.startTime || null
return {
...record,
id,
startTime,
}
}
const getStorage = () => {
if (!useStorage()) {
return null
}
const storage = localStorage.getItem('fb-to-ical-events')
if (!storage) {
localStorage.setItem('fb-to-ical-events', JSON.stringify([]))
return "[]"
}
return storage
}
const getStorageContents = (storage) => {
return JSON.parse(storage)
}
const updateStorage = (storageContents) => {
const encodedStorage = JSON.stringify(storageContents)
localStorage.setItem('fb-to-ical-events', encodedStorage)
}
const saveRecord = ({ id, link, createdAt, startTime, title }) => {
if (!useStorage()) {
return
}
const storage = getStorage()
const storageContents = getStorageContents(storage)
const record = {
id,
link,
createdAt: createdAt.toString(),
startTime: startTime.toString(),
title,
}
updateStorage([ ...storageContents, record ])
}
const deleteRecord = (id) => {
if (!useStorage()) {
return
}
const storage = getStorage()
const storageContents = getStorageContents(storage)
const index = storageContents.findIndex((record) => {
return record.id === id
})
if (!Number.isFinite(index)) {
return
}
const nextStorage = [ ...storageContents ]
nextStorage.splice(index, 1)
updateStorage(nextStorage)
}
export {
migrateRecord,
getStorage,
getStorageContents,
updateStorage,
saveRecord,
deleteRecord,
}