mirror of
https://github.com/comatory/fb2iCal
synced 2024-12-26 16:33:32 +01:00
separate JS and stylesheet for easier cache busting
This commit is contained in:
Ondrej Synacek
parent
4b669d34aa
commit
4b7000e8f4
283
lib/public/scripts.js
Normal file
283
lib/public/scripts.js
Normal file
@ -0,0 +1,283 @@
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(() => {
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const noJS = () => {
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return Boolean(document.querySelector("#nojs").checked)
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}
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const useStorage = Boolean(window.localStorage)
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if (!window.fetch || !window.Promise || !window.URLSearchParams) {
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console.info('JS features not available.')
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return
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}
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const getStorage = () => {
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if (!useStorage) {
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return null
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}
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const storage = localStorage.getItem('fb-to-ical-events')
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if (!storage) {
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localStorage.setItem('fb-to-ical-events', JSON.stringify([]))
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return "[]"
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}
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return storage
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}
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const getStorageContents = (storage) => {
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return JSON.parse(storage)
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}
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const updateStorage = (storageContents) => {
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const encodedStorage = JSON.stringify(storageContents)
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localStorage.setItem('fb-to-ical-events', encodedStorage)
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}
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const saveRecord = (order, link, createdAt, title) => {
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if (!useStorage) {
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return
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}
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const storage = getStorage()
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const storageContents = getStorageContents(storage)
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const record = {
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order,
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link,
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createdAt: createdAt.toString(),
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title,
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}
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updateStorage([ ...storageContents, record ])
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}
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const showTable = () => {
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list.classList.remove('hidden')
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}
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const insertTableRow = ({ order, link, createdAt, title }) => {
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showTable()
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const row = document.createElement('tr')
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const orderCol = document.createElement('td')
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orderCol.innerText = order
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const linkElement = document.createElement('a')
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linkElement.setAttribute('href', link)
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linkElement.innerText = 'Download'
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const linkCol = document.createElement('td')
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linkCol.appendChild(linkElement)
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const createdAtCol = document.createElement('td')
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const parsedCreatedAt = new Date(createdAt)
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createdAtCol.innerText = (parsedCreatedAt || new Date()).toLocaleString()
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const titleCol = document.createElement('td')
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titleCol.innerText = title
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const newRow = document.createElement('tr')
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newRow.appendChild(orderCol)
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newRow.appendChild(linkCol)
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newRow.appendChild(createdAtCol)
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newRow.appendChild(titleCol)
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tableBody.prepend(newRow)
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}
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const createRecord = (uri, summary) => {
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const order = tableBody.querySelectorAll('tr').length + 1
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const createdAt = new Date()
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saveRecord(order, uri, createdAt, summary)
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insertTableRow({
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order,
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link: uri,
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createdAt,
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title: summary,
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})
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}
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const hydrateList = () => {
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if (!useStorage) {
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return
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}
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const storage = getStorage()
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const storageContents = getStorageContents(storage)
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if (storageContents.length > 0) {
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showTable()
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}
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storageContents
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.sort((a, b) => {
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if (a.order < b.order) {
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return -1
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}
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if (a.order > b.order) {
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return 1
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}
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return 0
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})
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.forEach((record) => {
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insertTableRow(record)
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})
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}
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const clearStatuses = () => {
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document.querySelectorAll('.status-item').forEach((item) => {
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item.classList.remove('show')
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})
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}
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const setStatusDownloading = () => {
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clearStatuses()
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document.querySelector('#network').classList.add('show')
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}
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const setStatusParsing = () => {
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clearStatuses()
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document.querySelector('#parsing').classList.add('show')
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}
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const setStatusError = (err) => {
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clearStatuses()
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const error = document.querySelector('#error')
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error.innerText = err.toString()
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error.classList.add('show')
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}
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const setServiceWorkerStatus = (status) => {
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clearStatuses()
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const sw = document.querySelector('#service-worker')
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sw.innerText = status
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status ? sw.classList.add('show') : sw.classList.remove('show')
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}
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const pendingRequest = () => {
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input.disabled = true
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submitButton.disabled = true
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setStatusDownloading()
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}
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const finishedRequest = () => {
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input.disabled = false
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submitButton.disabled = false
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clearStatuses()
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}
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const handleError = (error) => {
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console.error(error)
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finishedRequest()
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setStatusError(error)
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}
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const postURL = (data) => {
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return new Promise((resolve, reject) => {
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fetch('/download', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded',
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},
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body: data,
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}).then((response) => {
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if (response.status === 500) {
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reject(response.statusText)
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return
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}
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finishedRequest()
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resolve(response)
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}).catch(reject)
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})
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}
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const form = document.querySelector('form')
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const submitButton = document.querySelector("#submit")
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const input = document.querySelector("#url")
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const link = document.querySelector("#current-download")
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const table = document.querySelector('#list')
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const tableBody = table.querySelector('tbody')
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const noJScheckbox = document.querySelector('#nojs')
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const loadNoJS = () => {
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if (!useStorage) {
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return
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}
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const value = localStorage.getItem('fb-to-ical-nojs')
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noJScheckbox.checked = value ? JSON.parse(value) : false
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}
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loadNoJS()
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if (window.navigator && window.navigator.serviceWorker && !noJS()) {
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const serviceWorker = window.navigator.serviceWorker
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serviceWorker.register('service-worker.js', {
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scope: './',
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}).then((registration) => {
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setServiceWorkerStatus(`Service worker registered with scope ${registration.scope}`)
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setTimeout(() => {
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setServiceWorkerStatus('')
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}, 4500)
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}).catch((err) => {
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setServiceWorkerStatus(`Service worker error: ${err.toString()}`)
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})
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}
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if (!noJS()) {
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hydrateList()
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}
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noJScheckbox.addEventListener('click', (event) => {
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if (!useStorage) {
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return
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}
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localStorage.setItem('fb-to-ical-nojs', event.target.checked)
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})
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submitButton.addEventListener('click', (event) => {
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if (noJS()) {
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return
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}
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event.preventDefault()
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const formData = new URLSearchParams()
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formData.set('url', input.value)
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pendingRequest()
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postURL(formData)
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.then((res) => {
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res.text()
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.then((text) => {
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setStatusParsing()
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const dataUri = encodeURIComponent(text)
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const uri = `data:text/calendar;charset=utf-8,${dataUri}`
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link.setAttribute('href', uri)
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link.setAttribute('download', 'download.ics')
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link.click()
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input.value = ''
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const summaryMatch = text.match(/SUMMARY:.*/)[0]
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const summary = summaryMatch ? summaryMatch.replace(/SUMMARY:/, '') : ''
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createRecord(uri, summary)
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clearStatuses()
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})
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.catch((err) => {
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handleError(err)
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})
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})
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.catch((err) => {
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handleError(err)
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})
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})
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})()
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79
lib/public/style.css
Normal file
79
lib/public/style.css
Normal file
@ -0,0 +1,79 @@
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body {
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display: flex;
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flex-direction: column;
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min-height: 100vh;
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font-size: 16px;
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margin: 0px;
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}
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header, footer, article {
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padding: 5px;
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}
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footer {
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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background-color: #fff;
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}
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article#main {
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flex: 1;
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}
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p, input, table, button, label {
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font-size: 1rem;
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}
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#current-download {
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display: none;
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}
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.list-wrapper {
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max-height: 500px;
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overflow: auto;
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}
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#list {
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}
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.row {
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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}
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input#url {
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flex: 1;
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}
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#form {
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flex: 1;
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display: flex;
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min-width: 300px;
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}
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#form input {
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margin: 5px;
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}
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#status {
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flex: 1;
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height: 1rem;
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margin: 5px;
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}
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.status-item {
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display: none;
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min-width: 200px;
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}
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.show {
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display: block;
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}
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.hidden {
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display: none;
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}
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@ -5,87 +5,8 @@
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="manifest" href="/manifest.json">
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<link rel="apple-touch-icon" sizes="180x180" href="/icon-180.png">
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<link rel="stylesheet" type="text/css" href="/style.css">
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<title>Facebook Event to iCal Converter</title>
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<style>
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body {
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display: flex;
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flex-direction: column;
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min-height: 100vh;
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font-size: 16px;
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margin: 0px;
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}
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header, footer, article {
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padding: 5px;
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}
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footer {
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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background-color: #fff;
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}
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article#main {
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flex: 1;
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}
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p, input, table, button, label {
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font-size: 1rem;
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}
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#current-download {
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display: none;
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}
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.list-wrapper {
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max-height: 500px;
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overflow: auto;
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}
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#list {
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}
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.row {
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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}
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input#url {
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flex: 1;
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}
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#form {
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flex: 1;
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display: flex;
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min-width: 300px;
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}
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#form input {
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margin: 5px;
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}
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#status {
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flex: 1;
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height: 1rem;
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margin: 5px;
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}
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.status-item {
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display: none;
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min-width: 200px;
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}
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.show {
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display: block;
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}
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.hidden {
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display: none;
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}
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</style>
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</head>
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<body>
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@ -150,291 +71,6 @@
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Created by <a href="http://ondrejsynacek.com">Ondrej Synacek</a>
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</footer>
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<script>
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(() => {
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const noJS = () => {
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return Boolean(document.querySelector("#nojs").checked)
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}
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const useStorage = Boolean(window.localStorage)
|
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|
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if (!window.fetch || !window.Promise || !window.URLSearchParams) {
|
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console.info('JS features not available.')
|
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return
|
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}
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||||
|
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const getStorage = () => {
|
||||
if (!useStorage) {
|
||||
return null
|
||||
}
|
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|
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const storage = localStorage.getItem('fb-to-ical-events')
|
||||
|
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if (!storage) {
|
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localStorage.setItem('fb-to-ical-events', JSON.stringify([]))
|
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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 = (order, link, createdAt, title) => {
|
||||
if (!useStorage) {
|
||||
return
|
||||
}
|
||||
|
||||
const storage = getStorage()
|
||||
const storageContents = getStorageContents(storage)
|
||||
|
||||
const record = {
|
||||
order,
|
||||
link,
|
||||
createdAt: createdAt.toString(),
|
||||
title,
|
||||
}
|
||||
|
||||
updateStorage([ ...storageContents, record ])
|
||||
}
|
||||
|
||||
const showTable = () => {
|
||||
list.classList.remove('hidden')
|
||||
}
|
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|
||||
const insertTableRow = ({ order, link, createdAt, title }) => {
|
||||
showTable()
|
||||
|
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const row = document.createElement('tr')
|
||||
|
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const orderCol = document.createElement('td')
|
||||
orderCol.innerText = order
|
||||
|
||||
const linkElement = document.createElement('a')
|
||||
linkElement.setAttribute('href', link)
|
||||
linkElement.innerText = 'Download'
|
||||
|
||||
const linkCol = document.createElement('td')
|
||||
linkCol.appendChild(linkElement)
|
||||
|
||||
const createdAtCol = document.createElement('td')
|
||||
const parsedCreatedAt = new Date(createdAt)
|
||||
createdAtCol.innerText = (parsedCreatedAt || new Date()).toLocaleString()
|
||||
|
||||
const titleCol = document.createElement('td')
|
||||
titleCol.innerText = title
|
||||
|
||||
const newRow = document.createElement('tr')
|
||||
|
||||
newRow.appendChild(orderCol)
|
||||
newRow.appendChild(linkCol)
|
||||
newRow.appendChild(createdAtCol)
|
||||
newRow.appendChild(titleCol)
|
||||
|
||||
tableBody.appendChild(newRow)
|
||||
}
|
||||
|
||||
const createRecord = (uri, summary) => {
|
||||
const order = tableBody.querySelectorAll('tr').length + 1
|
||||
const createdAt = new Date()
|
||||
|
||||
saveRecord(order, uri, createdAt, summary)
|
||||
insertTableRow({
|
||||
order,
|
||||
link: uri,
|
||||
createdAt,
|
||||
title: summary,
|
||||
})
|
||||
}
|
||||
|
||||
const hydrateList = () => {
|
||||
if (!useStorage) {
|
||||
return
|
||||
}
|
||||
|
||||
const storage = getStorage()
|
||||
const storageContents = getStorageContents(storage)
|
||||
|
||||
if (storageContents.length > 0) {
|
||||
showTable()
|
||||
}
|
||||
|
||||
storageContents
|
||||
.sort((a, b) => {
|
||||
if (a.order < b.order) {
|
||||
return -1
|
||||
}
|
||||
if (a.order > b.order) {
|
||||
return 1
|
||||
}
|
||||
return 0
|
||||
})
|
||||
.forEach((record) => {
|
||||
insertTableRow(record)
|
||||
})
|
||||
}
|
||||
|
||||
const clearStatuses = () => {
|
||||
document.querySelectorAll('.status-item').forEach((item) => {
|
||||
item.classList.remove('show')
|
||||
})
|
||||
}
|
||||
|
||||
const setStatusDownloading = () => {
|
||||
clearStatuses()
|
||||
document.querySelector('#network').classList.add('show')
|
||||
}
|
||||
|
||||
const setStatusParsing = () => {
|
||||
clearStatuses()
|
||||
document.querySelector('#parsing').classList.add('show')
|
||||
}
|
||||
|
||||
const setStatusError = (err) => {
|
||||
clearStatuses()
|
||||
const error = document.querySelector('#error')
|
||||
error.innerText = err.toString()
|
||||
error.classList.add('show')
|
||||
}
|
||||
|
||||
const setServiceWorkerStatus = (status) => {
|
||||
clearStatuses()
|
||||
const sw = document.querySelector('#service-worker')
|
||||
sw.innerText = status
|
||||
status ? sw.classList.add('show') : sw.classList.remove('show')
|
||||
}
|
||||
|
||||
const pendingRequest = () => {
|
||||
input.disabled = true
|
||||
submitButton.disabled = true
|
||||
setStatusDownloading()
|
||||
}
|
||||
|
||||
const finishedRequest = () => {
|
||||
input.disabled = false
|
||||
submitButton.disabled = false
|
||||
clearStatuses()
|
||||
}
|
||||
|
||||
const handleError = (error) => {
|
||||
console.error(error)
|
||||
finishedRequest()
|
||||
setStatusError(error)
|
||||
}
|
||||
|
||||
const postURL = (data) => {
|
||||
return new Promise((resolve, reject) => {
|
||||
fetch('/download', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/x-www-form-urlencoded',
|
||||
},
|
||||
body: data,
|
||||
}).then((response) => {
|
||||
if (response.status === 500) {
|
||||
reject(response.statusText)
|
||||
return
|
||||
}
|
||||
finishedRequest()
|
||||
resolve(response)
|
||||
}).catch(reject)
|
||||
})
|
||||
}
|
||||
|
||||
const form = document.querySelector('form')
|
||||
const submitButton = document.querySelector("#submit")
|
||||
const input = document.querySelector("#url")
|
||||
const link = document.querySelector("#current-download")
|
||||
const table = document.querySelector('#list')
|
||||
const tableBody = table.querySelector('tbody')
|
||||
const noJScheckbox = document.querySelector('#nojs')
|
||||
|
||||
const loadNoJS = () => {
|
||||
if (!useStorage) {
|
||||
return
|
||||
}
|
||||
const value = localStorage.getItem('fb-to-ical-nojs')
|
||||
noJScheckbox.checked = value ? JSON.parse(value) : false
|
||||
}
|
||||
|
||||
loadNoJS()
|
||||
|
||||
if (window.navigator && window.navigator.serviceWorker && !noJS()) {
|
||||
const serviceWorker = window.navigator.serviceWorker
|
||||
serviceWorker.register('service-worker.js', {
|
||||
scope: './',
|
||||
}).then((registration) => {
|
||||
setServiceWorkerStatus(`Service worker registered with scope ${registration.scope}`)
|
||||
setTimeout(() => {
|
||||
setServiceWorkerStatus('')
|
||||
}, 4500)
|
||||
}).catch((err) => {
|
||||
setServiceWorkerStatus(`Service worker error: ${err.toString()}`)
|
||||
})
|
||||
}
|
||||
|
||||
if (!noJS()) {
|
||||
hydrateList()
|
||||
}
|
||||
|
||||
noJScheckbox.addEventListener('click', (event) => {
|
||||
if (!useStorage) {
|
||||
return
|
||||
}
|
||||
|
||||
localStorage.setItem('fb-to-ical-nojs', event.target.checked)
|
||||
})
|
||||
|
||||
submitButton.addEventListener('click', (event) => {
|
||||
if (noJS()) {
|
||||
return
|
||||
}
|
||||
|
||||
event.preventDefault()
|
||||
|
||||
const formData = new URLSearchParams()
|
||||
formData.set('url', input.value)
|
||||
|
||||
pendingRequest()
|
||||
|
||||
postURL(formData)
|
||||
.then((res) => {
|
||||
res.text()
|
||||
.then((text) => {
|
||||
setStatusParsing()
|
||||
const dataUri = encodeURIComponent(text)
|
||||
const uri = `data:text/calendar;charset=utf-8,${dataUri}`
|
||||
|
||||
link.setAttribute('href', uri)
|
||||
link.setAttribute('download', 'download.ics')
|
||||
link.click()
|
||||
|
||||
input.value = ''
|
||||
|
||||
const summaryMatch = text.match(/SUMMARY:.*/)[0]
|
||||
const summary = summaryMatch ? summaryMatch.replace(/SUMMARY:/, '') : ''
|
||||
|
||||
createRecord(uri, summary)
|
||||
clearStatuses()
|
||||
})
|
||||
.catch((err) => {
|
||||
handleError(err)
|
||||
})
|
||||
})
|
||||
.catch((err) => {
|
||||
handleError(err)
|
||||
})
|
||||
})
|
||||
})()
|
||||
</script>
|
||||
<script src="/scripts.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user