proxitok/scripts/feed.js
2022-01-06 00:11:00 +01:00

133 lines
3.8 KiB
JavaScript

const video = document.getElementById('video')
const item_title = document.getElementById('item_title')
const audio = document.getElementById('audio')
const audio_title = document.getElementById('audio_title')
const modal = document.getElementById('modal')
const download_button = document.getElementById('download_button')
// -- HELPERS -- //
const getHash = () => window.location.hash.substring(1)
const getVideoDataById = (id) => {
const el = document.getElementById(id)
if (el) {
return el.dataset
}
return false
}
const isModalActive = () => modal.classList.contains('is-active')
const toggleButton = (id, force) => document.getElementById(id) ? document.getElementById(id).toggleAttribute('disabled', force) : alert('That button does not exist')
// -- MODAL -- //
const swapData = ({ video_url, video_width, video_height, desc, video_download, music_title, music_url }) => {
video.src = video_url
video.width = video_width
video.height = video_height
item_title.innerText = desc
download_button.href = video_download
audio_title.innerText = music_title
audio.src = music_url
}
const showModal = (id) => {
const dataset = getVideoDataById(id)
if (dataset) {
swapData(dataset)
modal.classList.toggle('is-active')
video.play()
}
}
const hideModel = () => {
video.pause()
audio.pause()
video.currentTime = 0
modal.classList.toggle('is-active')
toggleButton('back-button', false)
toggleButton('next-button', false)
history.pushState('', document.title, window.location.pathname + window.location.search)
}
const getPrevOrNext = (forward) => {
const hash = getHash()
if (hash) {
const el = document.getElementById(hash)
if (el) {
if (forward) {
return el.parentElement.nextElementSibling ? el.parentElement.nextElementSibling.children[0] : null
}
return el.parentElement.previousElementSibling ? el.parentElement.previousElementSibling.children[0] : null
}
}
return null
}
const moveVideo = (forward) => {
// Re-enable buttons
toggleButton('back-button', false)
toggleButton('next-button', false)
const new_el = getPrevOrNext(forward)
if (new_el) {
window.location.hash = new_el.id
} else {
// Max reached, disable buttons depending on direction
if (forward) {
toggleButton('next-button', true)
} else {
toggleButton('back-button', true)
}
}
}
// EVENTS //
const hashChange = () => {
if (window.location.hash) {
const hash = getHash()
if (hash) {
// Check first if the modal is already active
if (isModalActive()) {
// If it is, get hash video id and swap data
const dataset = getVideoDataById(hash)
if (dataset) {
swapData(dataset)
video.play()
}
} else {
showModal(hash)
}
}
}
}
const swapImages = (e, mode) => {
if (mode === 'gif') {
const a = e.target
const img = a.children[0]
const gif = a.children[1]
img.classList.add('hidden')
gif.classList.remove('hidden')
} else if (mode === 'img') {
const gif = e.target
const img = e.target.parentElement.children[0]
img.classList.remove('hidden')
gif.classList.add('hidden')
}
}
document.getElementById('modal-background').addEventListener('click', hideModel, false)
document.getElementById('modal-close').addEventListener('click', hideModel, false)
document.getElementById('back-button').addEventListener('click', () => moveVideo(false))
document.getElementById('next-button').addEventListener('click', () => moveVideo(true))
window.addEventListener('hashchange', hashChange, false)
// Image hover
const images = document.getElementsByClassName("clickable-img")
for (let i = 0; i < images.length; i++) {
images[i].addEventListener('mouseenter', e => swapImages(e, 'gif'), false)
images[i].addEventListener('mouseout', e => swapImages(e, 'img'), false)
}
hashChange()