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) } } } } 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) hashChange()