cobalt/files/cobalt.js

214 lines
7.3 KiB
JavaScript
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2022-07-08 19:17:56 +01:00
function eid(id) {
return document.getElementById(id)
}
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 changeDownloadButton(action, text) {
switch (action) {
case 0:
eid("download-button").disabled = true
if (localStorage.getItem("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", function(event) {
if (event.key == "Tab") {
eid("download-button").value = '>>'
eid("download-button").style.padding = '0 1rem'
}
})
function button() {
let regex = /https:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/.test(eid("url-input-area").value);
regex ? changeDownloadButton(1, '>>') : changeDownloadButton(0, '>>');
}
function copy(id) {
let e = document.getElementById(id);
e.classList.add("text-backdrop");
navigator.clipboard.writeText(e.innerText);
setTimeout(() => { e.classList.remove("text-backdrop") }, 600);
}
function detectColorScheme() {
let theme = "auto";
let localTheme = localStorage.getItem("theme");
if (localTheme) {
theme = localTheme;
} else if (!window.matchMedia) {
theme = "dark"
}
document.documentElement.setAttribute("data-theme", theme);
}
function popup(type, action, text) {
eid("popup-backdrop").style.visibility = vis(action);
switch (type) {
case "about":
eid("popup-about").style.visibility = vis(action);
if (!localStorage.getItem("seenAbout")) {
localStorage.setItem("seenAbout", "true");
}
break;
case "error":
eid("desc-error").innerHTML = text;
eid("popup-error").style.visibility = vis(action);
break;
case "settings":
eid("popup-settings").style.visibility = vis(action);
break;
case "changelog":
eid("popup-changelog").style.visibility = vis(action);
break;
case "donate":
eid("popup-donate").style.visibility = vis(action);
break;
}
}
function changeSwitcher(li, b, u) {
if (u) {
localStorage.setItem(li, b);
}
let l = {
"theme": ["auto", "light", "dark"],
"youtubeFormat": ["mp4", "webm", "audio"],
"quality": ["max", "hig", "mid", "low"]
}
if (b) {
for (i in l[li]) {
if (l[li][i] == b) {
enable(`${li}-${b}`)
} else {
disable(`${li}-${l[li][i]}`)
}
}
if (li == "theme") {
detectColorScheme();
}
} else {
localStorage.setItem(li, l[li][0]);
for (i in l[li]) {
if (l[li][i] == l[li][0]) {
enable(`${li}-${l[li][0]}`)
} else {
disable(`${li}-${l[li][i]}`)
}
}
}
}
function internetError() {
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!')
popup("error", 1, loc.noInternet);
}
function checkbox(action) {
switch(action) {
case 'alwaysVisibleButton':
if (eid("always-visible-button").checked) {
localStorage.setItem("alwaysVisibleButton", "true");
button();
} else {
localStorage.setItem("alwaysVisibleButton", "false");
button();
}
break;
}
}
function loadSettings() {
if (localStorage.getItem("alwaysVisibleButton") == "true") {
eid("always-visible-button").checked = true;
eid("download-button").value = '>>'
eid("download-button").style.padding = '0 1rem';
}
changeSwitcher("theme", localStorage.getItem("theme"))
changeSwitcher("youtubeFormat", localStorage.getItem("youtubeFormat"))
changeSwitcher("quality", localStorage.getItem("quality"))
}
async function download(url) {
changeDownloadButton(2, '...');
eid("url-input-area").disabled = true;
let format = '';
if (url.includes(".youtube.com/") || url.includes("/youtu.be/")) {
format = `&format=${localStorage.getItem("youtubeFormat")}`
}
fetch(`/api/json?quality=${localStorage.getItem("quality")}${format}&url=${encodeURIComponent(url)}`).then(async (response) => {
let j = await response.json();
if (j.status != "error" && j.status != "rate-limit") {
switch (j.status) {
case "redirect":
changeDownloadButton(2, '>>>')
setTimeout(() => {
changeDownloadButton(1, '>>')
eid("url-input-area").disabled = false
}, 3000)
if (navigator.userAgent.toLowerCase().match("iphone os")) {
window.location.href = j.url;
} else {
window.open(j.url, '_blank');
}
break;
case "stream":
changeDownloadButton(2, '?..')
fetch(`${j.url}&p=1&origin=front`).then(async (response) => {
let jp = await response.json();
if (jp.status == "continue") {
changeDownloadButton(2, '>>>')
window.location.href = j.url
setTimeout(() => {
changeDownloadButton(1, '>>')
eid("url-input-area").disabled = false
}, 5000)
} else {
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!')
popup("error", 1, jp.text);
}
}).catch((error) => {
internetError()
});
break;
}
} else {
eid("url-input-area").disabled = false
changeDownloadButton(2, '!!')
popup("error", 1, j.text);
}
}).catch((error) => {
internetError()
});
}
window.onload = function () {
loadSettings();
detectColorScheme();
changeDownloadButton(0, '>>');
eid("cobalt-main-box").style.visibility = 'visible';
eid("footer").style.visibility = 'visible';
eid("url-input-area").value = "";
if (!localStorage.getItem("seenAbout")) {
popup('about', 1)
}
}
eid("url-input-area").addEventListener("keyup", (event) => {
if (event.key === 'Enter') {
eid("download-button").click();
}
})