Mobilizon/Facebook-Events-iCal-Converter
1
0
Fork 0
mirror of https://github.com/comatory/fb2iCal synced 2024-12-27 08:52:58 +01:00
Code Issues Releases Wiki Activity

separate JS and stylesheet for easier cache busting

Browse Source
This commit is contained in:
Ondrej Synacek 2019-10-20 22:01:53 +02:00
parent 4b669d34aa
commit 4b7000e8f4
3 changed files with 364 additions and 366 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

283
lib/public/scripts.js Normal file
View File

@ -0,0 +1,283 @@
(() => {
const noJS = () => {
return Boolean(document.querySelector("#nojs").checked)
}
const useStorage = Boolean(window.localStorage)
if (!window.fetch || !window.Promise || !window.URLSearchParams) {
console.info('JS features not available.')
return
}
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 = (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')
}
const insertTableRow = ({ order, link, createdAt, title }) => {
showTable()
const row = document.createElement('tr')
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.prepend(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)
})
})
})()

79
lib/public/style.css Normal file
View File

@ -0,0 +1,79 @@
body {
display: flex;
flex-direction: column;
min-height: 100vh;
font-size: 16px;
margin: 0px;
}
header, footer, article {
padding: 5px;
}
footer {
position: absolute;
bottom: 0;
left: 0;
right: 0;
background-color: #fff;
}
article#main {
flex: 1;
}
p, input, table, button, label {
font-size: 1rem;
}
#current-download {
display: none;
}
.list-wrapper {
max-height: 500px;
overflow: auto;
}
#list {
}
.row {
display: flex;
align-items: center;
flex-wrap: wrap;
}
input#url {
flex: 1;
}
#form {
flex: 1;
display: flex;
min-width: 300px;
}
#form input {
margin: 5px;
}
#status {
flex: 1;
height: 1rem;
margin: 5px;
}
.status-item {
display: none;
min-width: 200px;
}
.show {
display: block;
}
.hidden {
display: none;
}

368
lib/views/index.ejs
View File

@ -5,87 +5,8 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="manifest" href="/manifest.json">
<link rel="apple-touch-icon" sizes="180x180" href="/icon-180.png">
<link rel="stylesheet" type="text/css" href="/style.css">
<title>Facebook Event to iCal Converter</title>
<style>
body {
display: flex;
flex-direction: column;
min-height: 100vh;
font-size: 16px;
margin: 0px;
}
header, footer, article {
padding: 5px;
}
footer {
position: absolute;
bottom: 0;
left: 0;
right: 0;
background-color: #fff;
}
article#main {
flex: 1;
}
p, input, table, button, label {
font-size: 1rem;
}
#current-download {
display: none;
}
.list-wrapper {
max-height: 500px;
overflow: auto;
}
#list {
}
.row {
display: flex;
align-items: center;
flex-wrap: wrap;
}
input#url {
flex: 1;
}
#form {
flex: 1;
display: flex;
min-width: 300px;
}
#form input {
margin: 5px;
}
#status {
flex: 1;
height: 1rem;
margin: 5px;
}
.status-item {
display: none;
min-width: 200px;
}
.show {
display: block;
}
.hidden {
display: none;
}
</style>
</head>
<body>
@ -150,291 +71,6 @@
Created by <a href="http://ondrejsynacek.com">Ondrej Synacek</a>
</footer>
<script>
(() => {
const noJS = () => {
return Boolean(document.querySelector("#nojs").checked)
}
const useStorage = Boolean(window.localStorage)
if (!window.fetch || !window.Promise || !window.URLSearchParams) {
console.info('JS features not available.')
return
}
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 = (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')
}
const insertTableRow = ({ order, link, createdAt, title }) => {
showTable()
const row = document.createElement('tr')
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>