cobalt/src/front/cobalt.js

384 lines
14 KiB
JavaScript

let isIOS = navigator.userAgent.toLowerCase().match("iphone os");
let version = 11;
let regex = new RegExp(/https:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/);
let switchers = {
"theme": ["auto", "light", "dark"],
"ytFormat": ["webm", "mp4"],
"quality": ["max", "hig", "mid", "low"],
"audioFormat": ["best", "mp3", "ogg", "wav", "opus"]
}
let checkboxes = ["disableTikTokWatermark", "fullTikTokAudio", "disableClipboardButton"];
let exceptions = { // used solely for ios devices, because they're generally less capable
"ytFormat": "mp4",
"audioFormat": "mp3"
}
function eid(id) {
return document.getElementById(id)
}
function sGet(id) {
return localStorage.getItem(id)
}
function sSet(id, value) {
localStorage.setItem(id, value)
}
function enable(id) {
eid(id).dataset.enabled = "true";
}
function disable(id) {
eid(id).dataset.enabled = "false";
}
function vis(state) {
return (state === 1) ? "visible" : "hidden";
}
function opposite(state) {
return state == "true" ? "false" : "true";
}
function changeDownloadButton(action, text) {
switch (action) {
case 0:
eid("download-button").disabled = true
if (sGet("alwaysVisibleButton") == "true") {
eid("download-button").value = text
eid("download-button").style.padding = '0 1rem'
} else {
eid("download-button").value = ''
eid("download-button").style.padding = '0'
}
break;
case 1:
eid("download-button").disabled = false
eid("download-button").value = text
eid("download-button").style.padding = '0 1rem'
break;
case 2:
eid("download-button").disabled = true
eid("download-button").value = text
eid("download-button").style.padding = '0 1rem'
break;
}
}
document.addEventListener("keydown", (event) => {
if (event.key == "Tab") {
eid("download-button").value = '>>'
eid("download-button").style.padding = '0 1rem'
}
})
function button() {
let regexTest = regex.test(eid("url-input-area").value);
if ((eid("url-input-area").value).length > 0) {
eid("url-clear").style.display = "block";
} else {
eid("url-clear").style.display = "none";
}
regexTest ? changeDownloadButton(1, '>>') : changeDownloadButton(0, '>>');
}
function clearInput() {
eid("url-input-area").value = '';
button();
}
function copy(id, data) {
let e = document.getElementById(id);
e.classList.add("text-backdrop");
data ? navigator.clipboard.writeText(data) : navigator.clipboard.writeText(e.innerText);
setTimeout(() => { e.classList.remove("text-backdrop") }, 600);
}
function detectColorScheme() {
let theme = "auto";
let localTheme = sGet("theme");
if (localTheme) {
theme = localTheme;
} else if (!window.matchMedia) {
theme = "dark"
}
document.documentElement.setAttribute("data-theme", theme);
}
function changeTab(evnt, tabId, tabClass) {
let tabcontent = document.getElementsByClassName(`tab-content-${tabClass}`);
let tablinks = document.getElementsByClassName(`tab-${tabClass}`);
for (let i = 0; i < tabcontent.length; i++) {
tabcontent[i].style.display = "none";
}
for (let i = 0; i < tablinks.length; i++) {
tablinks[i].dataset.enabled = "false";
}
eid(tabId).style.display = "block";
evnt.currentTarget.dataset.enabled = "true";
}
function hideAllPopups() {
let filter = document.getElementsByClassName('popup');
for (let i = 0; i < filter.length; i++) {
filter[i].style.visibility = "hidden";
}
eid("imagepicker-holder").innerHTML = '';
eid("imagepicker-download").href = '/';
eid("popup-backdrop").style.visibility = "hidden";
}
function popup(type, action, text) {
if (action == 1) hideAllPopups();
eid("popup-backdrop").style.visibility = vis(action);
switch (type) {
case "about":
let tabId = text ? text : "changelog";
if (tabId == "changelog") {
sSet("changelogStatus", version)
}
eid(`tab-button-${type}-${tabId}`).click();
eid("popup-about").style.visibility = vis(action);
if (!sGet("seenAbout")) sSet("seenAbout", "true");
break;
case "settings":
eid(`tab-button-${type}-video`).click();
eid("popup-settings").style.visibility = vis(action);
break;
case "error":
eid("desc-error").innerHTML = text;
eid("popup-error").style.visibility = vis(action);
break;
case "download":
if (action == 1) {
eid("pd-download").href = text;
eid("pd-copy").setAttribute("onClick", `copy('pd-copy', '${text}')`);
}
eid("popup-download").style.visibility = vis(action);
break;
case "imagePicker":
switch (action) {
case 1:
eid("imagepicker-download").href = text.url;
for (let i in text.images) {
eid("imagepicker-holder").innerHTML += `<div class="imagepicker-image-container"><img class="imagepicker-image" src="${text.images[i]}" onerror="this.parentNode.style.display='none'"></img></div>`
}
break;
case 0:
eid("imagepicker-download").href = '/';
eid("imagepicker-holder").innerHTML = ''
break;
}
eid("popup-imagePicker").style.visibility = vis(action);
break;
default:
eid(`popup-${type}`).style.visibility = vis(action);
break;
}
}
function changeSwitcher(li, b) {
if (b) {
sSet(li, b);
for (let i in switchers[li]) {
(switchers[li][i] == b) ? enable(`${li}-${b}`) : disable(`${li}-${switchers[li][i]}`)
}
if (li == "theme") detectColorScheme();
} else {
let pref = switchers[li][0];
if (isIOS && exceptions[li]) pref = exceptions[li];
sSet(li, pref);
for (let i in switchers[li]) {
(switchers[li][i] == pref) ? enable(`${li}-${pref}`) : disable(`${li}-${switchers[li][i]}`)
}
}
}
function internetError() {
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!');
popup("error", 1, loc.noInternet);
}
function checkbox(action) {
if (eid(action).checked) {
sSet(action, "true");
if (action == "alwaysVisibleButton") button();
if (action == "disableClipboardButton") eid("pasteFromClipboard").style.display = "none";
} else {
sSet(action, "false");
if (action == "alwaysVisibleButton") button();
if (action == "disableClipboardButton") eid("pasteFromClipboard").style.display = "flex";
}
}
function updateToggle(toggl, state) {
switch(state) {
case "true":
eid(toggl).innerHTML = loc.toggleAudio;
break;
case "false":
eid(toggl).innerHTML = loc.toggleDefault;
break;
}
}
function toggle(toggl) {
let state = sGet(toggl);
if (state) {
sSet(toggl, opposite(state))
if (opposite(state) == "true") sSet(`${toggl}ToggledOnce`, "true");
} else {
sSet(toggl, "false")
}
updateToggle(toggl, sGet(toggl))
}
function loadSettings() {
try {
if (typeof(navigator.clipboard.readText) == "undefined") throw new Error();
} catch (err) {
eid("disableClipboardButton-chkbx").style.display = "none";
sSet("disableClipboardButton", "true")
}
if (sGet("disableClipboardButton") == "true") eid("pasteFromClipboard").style.display = "none";
if (sGet("alwaysVisibleButton") == "true") {
eid("alwaysVisibleButton").checked = true;
eid("download-button").value = '>>'
eid("download-button").style.padding = '0 1rem';
}
if (sGet("downloadPopup") == "true" && !isIOS) {
eid("downloadPopup").checked = true;
}
if (!sGet("audioMode")) {
toggle("audioMode")
}
for (let i = 0; i < checkboxes.length; i++) {
if (sGet(checkboxes[i]) == "true") eid(checkboxes[i]).checked = true;
}
updateToggle("audioMode", sGet("audioMode"));
for (let i in switchers) {
changeSwitcher(i, sGet(i))
}
}
async function pasteClipboard() {
let t = await navigator.clipboard.readText();
if (regex.test(t)) {
eid("url-input-area").value = t;
download(eid("url-input-area").value);
}
}
async function download(url) {
changeDownloadButton(2, '...');
eid("url-clear").style.display = "none";
eid("url-input-area").disabled = true;
let audioMode = sGet("audioMode");
let format = ``;
if (audioMode == "false") {
if (url.includes("youtube.com/") || url.includes("/youtu.be/")) {
format = `&format=${sGet("ytFormat")}`
} else if ((url.includes("tiktok.com/") || url.includes("douyin.com/")) && sGet("disableTikTokWatermark") == "true") {
format = `&nw=true`
}
} else {
format = `&nw=true`
if (sGet("fullTikTokAudio") == "true") format += `&ttfull=true`
}
let mode = (sGet("audioMode") == "true") ? `audio=true` : `quality=${sGet("quality")}`
await fetch(`/api/json?audioFormat=${sGet("audioFormat")}&${mode}${format}&url=${encodeURIComponent(url)}`).then(async (r) => {
let j = await r.json();
if (j.status != "error" && j.status != "rate-limit") {
if (j.url) {
switch (j.status) {
case "redirect":
changeDownloadButton(2, '>>>')
setTimeout(() => {
changeDownloadButton(1, '>>');
eid("url-clear").style.display = "block";
eid("url-input-area").disabled = false
}, 3000)
if (sGet("downloadPopup") == "true") {
popup('download', 1, j.url)
} else {
window.open(j.url, '_blank');
}
break;
case "images":
case "stream":
changeDownloadButton(2, '?..')
fetch(`${j.url}&p=1&origin=front`).then(async (res) => {
let jp = await res.json();
if (jp.status == "continue") {
changeDownloadButton(2, '>>>')
if (j.status === "images") {
popup('imagePicker', 1, {
url: j.url,
images: j.images
})
} else {
window.location.href = j.url
}
setTimeout(() => {
changeDownloadButton(1, '>>');
eid("url-clear").style.display = "block";
eid("url-input-area").disabled = false
}, 5000)
} else {
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!');
eid("url-clear").style.display = "block";
popup("error", 1, jp.text);
}
}).catch((error) => internetError());
break;
default:
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!');
eid("url-clear").style.display = "block";
popup("error", 1, loc.unknownStatus);
break;
}
} else {
eid("url-input-area").disabled = false
eid("url-clear").style.display = "block";
changeDownloadButton(2, '!!')
popup("error", 1, loc.noURLReturned);
}
} else {
eid("url-input-area").disabled = false
eid("url-clear").style.display = "block";
changeDownloadButton(2, '!!')
popup("error", 1, j.text);
}
}).catch((error) => internetError());
}
async function loadOnDemand(elementId, blockId) {
let store = eid(elementId).innerHTML;
eid(elementId).innerHTML = "..."
await fetch(`/api/onDemand?blockId=${blockId}`).then(async (r) => {
let j = await r.json();
if (j.status == "success" && j.status != "rate-limit") {
if (j.text) {
eid(elementId).innerHTML = j.text;
} else {
throw new Error()
}
} else {
throw new Error()
}
}).catch((error) => {
eid(elementId).innerHTML = store;
internetError()
});
}
window.onload = () => {
loadSettings();
detectColorScheme();
changeDownloadButton(0, '>>');
eid("cobalt-main-box").style.visibility = 'visible';
eid("footer").style.visibility = 'visible';
eid("url-input-area").value = "";
if (!sGet("seenAbout")) {
popup('about', 1, "about");
} else if (sGet("changelogStatus") != `${version}` && sGet("disableChangelog") != "true") {
popup('about', 1, "changelog");
}
if (isIOS) sSet("downloadPopup", "true");
let urlQuery = new URLSearchParams(window.location.search).get("u");
if (urlQuery !== null) {
eid("url-input-area").value = urlQuery;
button();
}
}
eid("url-input-area").addEventListener("keydown", (event) => {
if (event.key === 'Escape') eid("url-input-area").value = '';
button();
})
eid("url-input-area").addEventListener("keyup", (event) => {
if (event.key === 'Enter') eid("download-button").click();
})
document.onkeydown = (event) => {
if (event.key == "Tab" || event.ctrlKey) eid("url-input-area").focus();
if (event.key === 'Escape') hideAllPopups();
};