mediaserver-nginx-autoindexer/autoindex.js

208 lines
6.8 KiB
JavaScript
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2021-05-23 19:24:04 +00:00
const allLinks = [...document.getElementsByTagName('a')];
const bodyInner = document.querySelector('.inner');
const tableElem = document.querySelector('table');
const infoRegex = /(-thumb)?\.(jpg|nfo|srt)$/;
const arrow = `
<svg version="1.1" id="back-arrow" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
viewBox="0 0 492 492" style="enable-background:new 0 0 492 492;" xml:space="preserve">
<g>
<g>
<path fill="#fff" d="M464.344,207.418l0.768,0.168H135.888l103.496-103.724c5.068-5.064,7.848-11.924,7.848-19.124
c0-7.2-2.78-14.012-7.848-19.088L223.28,49.538c-5.064-5.064-11.812-7.864-19.008-7.864c-7.2,0-13.952,2.78-19.016,7.844
L7.844,226.914C2.76,231.998-0.02,238.77,0,245.974c-0.02,7.244,2.76,14.02,7.844,19.096l177.412,177.412
c5.064,5.06,11.812,7.844,19.016,7.844c7.196,0,13.944-2.788,19.008-7.844l16.104-16.112c5.068-5.056,7.848-11.808,7.848-19.008
c0-7.196-2.78-13.592-7.848-18.652L134.72,284.406h329.992c14.828,0,27.288-12.78,27.288-27.6v-22.788
C492,219.198,479.172,207.418,464.344,207.418z"/>
</g>
</svg>
`
function findByHref(href) {
return allLinks.filter((link) => decodeURIComponent(link.getAttribute('href')) === decodeURIComponent(href));
}
function findByInfoFile(infoFile) {
const found = ['avi', 'mp4', 'mkv'].reduce((last, current) => {
const element = findByHref(infoFile.replace(infoRegex, '.' + current))[0];
return element ? element : last;
}, null);
return found;
}
function deduplicateJointEpisode(textContent) {
return new Promise((resolve, reject) => {
const lns = textContent.split('\n');
const result = [];
let passed = 0;
for (const line of lns) {
if (line.startsWith('<episodedetails>')) {
if (passed === 1) {
break;
}
passed = 1;
}
result.push(line);
}
resolve(result.join('\n'));
})
}
const parser = new window.DOMParser();
async function createXMLRequest(nfo) {
return fetch(nfo)
.then((response) => response.text())
.then((text) => deduplicateJointEpisode(text))
.then((str) => parser.parseFromString(str, 'text/xml'));
}
function createOrImproveMovieMeta(original, thumbnail, nfo) {
let imgTag = `<img class="thumbnail" src="${thumbnail}"/>`;
let movieTitle = `<div class="movie-title">${original.innerText}</div>`;
let movieDescription = `<div class="movie-description"></div>`;
if (!thumbnail && !nfo) {
return;
}
if (original.parentElement.classList.contains('enhanced')) {
imgTag = original.querySelector('.thumbnail');
movieTitle = original.querySelector('.movie-title');
movieDescription = original.querySelector('.movie-description');
if (thumbnail) {
imgTag.src = thumbnail;
}
} else {
original.classList.add('movie');
original.innerHTML = imgTag + '<div class="meta-wrap">' + movieTitle + movieDescription + '</div>';
original.parentElement.classList.add('enhanced');
imgTag = original.querySelector('.thumbnail');
movieTitle = original.querySelector('.movie-title');
movieDescription = original.querySelector('.movie-description');
}
if (nfo) {
createXMLRequest(nfo.href)
.then((content) => {
if (!content) {
return;
}
const titleEl = content.querySelector('title');
const plotEl = content.querySelector('plot');
const airedEl = content.querySelector('aired');
if (!titleEl || !plotEl) {
return;
}
if (airedEl) {
const timestamp = original.parentElement.parentElement.querySelector('.timestamp');
if (timestamp) {
timestamp.innerText = airedEl.textContent;
}
}
const episode = content.querySelector('episode');
const season = content.querySelector('season');
let title = titleEl.textContent
if (episode && season) {
title = `(S${season.textContent} E${episode.textContent}) ` + title;
}
movieTitle.innerText = title;
movieDescription.innerText = plotEl.textContent;
});
}
}
let tvShow;
function accountForMetadata() {
allLinks.forEach((link) => {
const url = link.getAttribute('href');
if (url.match(infoRegex)) {
link.parentElement.parentElement.style.display = 'none';
let findOriginal
if (url === 'tvshow.nfo' || url === 'poster.jpg') {
// dirty hack
if (url === 'poster.jpg' && window.location.pathname.includes('/movies/')) {
findOriginal = document.querySelector('a:not([href=".."])');
} else {
if (tvShow) {
findOriginal = tvShow;
} else {
const wrapper = document.createElement('div');
wrapper.className = 'highlight';
tvShow = document.createElement('a');
tvShow.className = 'movie';
wrapper.appendChild(tvShow);
bodyInner.insertBefore(wrapper, tableElem);
findOriginal = tvShow;
}
}
} else if (url.startsWith('season') && url.includes('poster')) {
const sn = url.match(/season(\d+)/);
if (sn) {
const number = parseInt(sn[1], 10);
const findByNumber = allLinks.filter((url) => url.innerText.includes(number));
if (findByNumber.length) {
findOriginal = findByNumber[0];
}
}
} else {
findOriginal = findByInfoFile(encodeURIComponent(decodeURIComponent(url)));
}
if (findOriginal) {
createOrImproveMovieMeta(findOriginal,
url.match(/.jpg$/) ? link : undefined,
url.match(/.nfo$/) ? link : undefined,
);
}
}
if (url === '..') {
link.parentElement.parentElement.classList.add('btn-back');
link.innerHTML = arrow + 'Back (..)';
}
});
}
function createToggleCheckbox(plainMode) {
const form = document.createElement('div');
const checkbox = document.createElement('input');
const label = document.createElement('label');
form.className = 'plain-mode';
checkbox.type = 'checkbox';
checkbox.id = 'plainmode'
label.innerText = 'Disable metadata / display plain index listing (less bandwidth required)';
label.setAttribute('for', 'plainmode');
form.appendChild(checkbox);
form.appendChild(label)
bodyInner.appendChild(form);
checkbox.addEventListener('change', (e) => {
if (checkbox.checked) {
window.localStorage.setItem('plainMode', 'true');
} else {
window.localStorage.removeItem('plainMode');
}
window.location.reload();
});
checkbox.checked = plainMode === 'true';
}
if ('localStorage' in window) {
const plainMode = window.localStorage.getItem('plainMode');
if (plainMode !== 'true') {
accountForMetadata();
}
createToggleCheckbox(plainMode);
} else {
accountForMetadata();
}
/*
const loc = 'Index of ' + decodeURIComponent(document.location.pathname);
document.getElementById('dirname').innerHTML = loc;
document.title = loc;
*/