restructure functions

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Simon 2023-08-25 18:44:11 +07:00
parent f9feee70d1
commit 1fed4c32e2
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@ -4,32 +4,6 @@ content script running on youtube.com
'use strict';
let browserType = getBrowser();
// boilerplate to dedect browser type api
function getBrowser() {
if (typeof chrome !== 'undefined') {
if (typeof browser !== 'undefined') {
console.log('detected firefox');
return browser;
} else {
console.log('detected chrome');
return chrome;
}
} else {
console.log('failed to dedect browser');
throw 'browser detection error';
}
}
async function sendMessage(message) {
let { success, value } = await browserType.runtime.sendMessage(message);
if (!success) {
throw value;
}
return value;
}
const downloadIcon = `<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
viewBox="0 0 500 500" style="enable-background:new 0 0 500 500;" xml:space="preserve">
<style type="text/css">
@ -113,7 +87,102 @@ viewBox="0 0 500 500" style="enable-background:new 0 0 500 500;" xml:space="pres
const defaultIcon = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><title>minus-thick</title><path d="M20 14H4V10H20" /></svg>`;
function buildButtonDiv() {
let browserType = getBrowser();
// boilerplate to dedect browser type api
function getBrowser() {
if (typeof chrome !== 'undefined') {
if (typeof browser !== 'undefined') {
console.log('detected firefox');
return browser;
} else {
console.log('detected chrome');
return chrome;
}
} else {
console.log('failed to dedect browser');
throw 'browser detection error';
}
}
function getChannelContainers() {
let nodes = document.querySelectorAll('#inner-header-container, #owner');
return nodes;
}
function ensureTALinks() {
let channelContainerNodes = getChannelContainers();
for (let channelContainer of channelContainerNodes) {
channelContainer = adjustOwner(channelContainer);
if (channelContainer.hasTA) continue;
let channelButton = buildChannelButton(channelContainer);
channelContainer.appendChild(channelButton);
channelContainer.hasTA = true;
}
let titleContainerNodes = getTitleContainers();
for (let titleContainer of titleContainerNodes) {
if (titleContainer.hasTA) continue;
let videoButton = buildVideoButton(titleContainer);
if (videoButton == null) continue;
processTitle(titleContainer);
titleContainer.appendChild(videoButton);
titleContainer.hasTA = true;
}
}
// fix positioning of #owner div to fit new button
function adjustOwner(channelContainer) {
let sponsorButton = channelContainer.querySelector('#sponsor-button');
if (sponsorButton === null) {
return channelContainer;
}
let variableMinWidth;
if (sponsorButton.hasChildNodes()) {
variableMinWidth = '140px';
} else {
variableMinWidth = '45px';
}
Object.assign(channelContainer.firstElementChild.style, {
minWidth: variableMinWidth,
});
Object.assign(channelContainer.style, {
minWidth: 'calc(40% + 50px)',
});
return channelContainer;
}
function buildChannelButton(channelContainer) {
let channelHandle = getChannelHandle(channelContainer);
let buttonDiv = buildChannelButtonDiv();
let subLink = buildChannelSubLink(channelHandle);
buttonDiv.appendChild(subLink);
let spacer = buildSpacer();
buttonDiv.appendChild(spacer);
let dlLink = buildChannelDownloadLink();
buttonDiv.appendChild(dlLink);
return buttonDiv;
}
function getChannelHandle(channelContainer) {
const channelHandleContainer = document.querySelector('#channel-handle');
let channelHandle = channelHandleContainer ? channelHandleContainer.innerText : null;
if (!channelHandle) {
let href = channelContainer.querySelector('.ytd-video-owner-renderer').href;
const urlObj = new URL(href);
channelHandle = urlObj.pathname.split('/')[1];
}
return channelHandle;
}
function buildChannelButtonDiv() {
let buttonDiv = document.createElement('div');
buttonDiv.classList.add('ta-channel-button');
@ -130,7 +199,7 @@ function buildButtonDiv() {
return buttonDiv;
}
function buildSubLink(channelHandle) {
function buildChannelSubLink(channelHandle) {
let subLink = document.createElement('span');
subLink.innerText = 'Subscribe';
subLink.title = `TA Subscribe: ${channelHandle}`;
@ -164,7 +233,7 @@ function buildSpacer() {
return spacer;
}
function buildDlLink() {
function buildChannelDownloadLink() {
let dlLink = document.createElement('span');
let currentLocation = window.location.href;
let urlObj = new URL(currentLocation);
@ -196,86 +265,57 @@ function buildDlLink() {
return dlLink;
}
function getChannelHandle(channelContainer) {
const channelHandleContainer = document.querySelector('#channel-handle');
let channelHandle = channelHandleContainer ? channelHandleContainer.innerText : null;
if (!channelHandle) {
let href = channelContainer.querySelector('.ytd-video-owner-renderer').href;
const urlObj = new URL(href);
channelHandle = urlObj.pathname.split('/')[1];
}
return channelHandle;
}
function buildChannelButton(channelContainer) {
let channelHandle = getChannelHandle(channelContainer);
let buttonDiv = buildButtonDiv();
let subLink = buildSubLink(channelHandle);
buttonDiv.appendChild(subLink);
let spacer = buildSpacer();
buttonDiv.appendChild(spacer);
let dlLink = buildDlLink();
buttonDiv.appendChild(dlLink);
return buttonDiv;
}
function getChannelContainers() {
let nodes = document.querySelectorAll('#inner-header-container, #owner');
return nodes;
}
function getTitleContainers() {
let nodes = document.querySelectorAll('#video-title');
return nodes;
}
// fix positioning of #owner div to fit new button
function adjustOwner(channelContainer) {
let sponsorButton = channelContainer.querySelector('#sponsor-button');
if (sponsorButton === null) {
return channelContainer;
}
function buildVideoButton(titleContainer) {
let href = getNearestLink(titleContainer);
const dlButton = document.createElement('a');
dlButton.classList.add('ta-button');
dlButton.href = '#';
let variableMinWidth;
if (sponsorButton.hasChildNodes()) {
variableMinWidth = '140px';
} else {
variableMinWidth = '45px';
}
let params = new URLSearchParams(href);
let videoId = params.get('/watch?v');
if (!videoId) return;
Object.assign(channelContainer.firstElementChild.style, {
minWidth: variableMinWidth,
dlButton.setAttribute('data-id', videoId);
dlButton.setAttribute('data-type', 'video');
dlButton.title = `TA download video: ${titleContainer.innerText} [${videoId}]`;
Object.assign(dlButton.style, {
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
backgroundColor: '#00202f',
color: '#fff',
fontSize: '1.4rem',
textDecoration: 'none',
borderRadius: '8px',
cursor: 'pointer',
height: 'fit-content',
opacity: 0,
});
Object.assign(channelContainer.style, {
minWidth: 'calc(40% + 50px)',
let dlIcon = document.createElement('span');
dlIcon.innerHTML = defaultIcon;
Object.assign(dlIcon.style, {
filter: 'invert()',
width: '18px',
height: '18px',
padding: '7px 8px',
});
return channelContainer;
}
function ensureTALinks() {
let channelContainerNodes = getChannelContainers();
dlButton.appendChild(dlIcon);
for (let channelContainer of channelContainerNodes) {
channelContainer = adjustOwner(channelContainer);
if (channelContainer.hasTA) continue;
let channelButton = buildChannelButton(channelContainer);
channelContainer.appendChild(channelButton);
channelContainer.hasTA = true;
}
dlButton.addEventListener('click', e => {
e.preventDefault();
sendDownload(dlButton);
e.stopPropagation();
});
let titleContainerNodes = getTitleContainers();
for (let titleContainer of titleContainerNodes) {
if (titleContainer.hasTA) continue;
let videoButton = buildVideoButton(titleContainer);
if (videoButton == null) continue;
processTitle(titleContainer);
titleContainer.appendChild(videoButton);
titleContainer.hasTA = true;
}
return dlButton;
}
function getNearestLink(element) {
@ -329,54 +369,6 @@ function checkVideoExists(taButton) {
sending.then(handleResponse, handleError);
}
function buildVideoButton(titleContainer) {
let href = getNearestLink(titleContainer);
const dlButton = document.createElement('a');
dlButton.classList.add('ta-button');
dlButton.href = '#';
let params = new URLSearchParams(href);
let videoId = params.get('/watch?v');
if (!videoId) return;
dlButton.setAttribute('data-id', videoId);
dlButton.setAttribute('data-type', 'video');
dlButton.title = `TA download video: ${titleContainer.innerText} [${videoId}]`;
Object.assign(dlButton.style, {
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
backgroundColor: '#00202f',
color: '#fff',
fontSize: '1.4rem',
textDecoration: 'none',
borderRadius: '8px',
cursor: 'pointer',
height: 'fit-content',
opacity: 0,
});
let dlIcon = document.createElement('span');
dlIcon.innerHTML = defaultIcon;
Object.assign(dlIcon.style, {
filter: 'invert()',
width: '18px',
height: '18px',
padding: '7px 8px',
});
dlButton.appendChild(dlIcon);
dlButton.addEventListener('click', e => {
e.preventDefault();
sendDownload(dlButton);
e.stopPropagation();
});
return dlButton;
}
function sendDownload(button) {
let url = button.dataset.id;
if (!url) return;
@ -439,6 +431,14 @@ function sendUrl(url, action, button) {
sending.then(handleResponse, handleError);
}
async function sendMessage(message) {
let { success, value } = await browserType.runtime.sendMessage(message);
if (!success) {
throw value;
}
return value;
}
function cleanButtons() {
console.log('trigger clean buttons');
document.querySelectorAll('.ta-button').forEach(button => {