Add copy button on chosic genre finder page
// ==UserScript==
// @name Chosic Copy Button
// @namespace https://gf.qytechs.cn/users/1470715
// @author cattishly6060
// @version 1.4
// @description Add copy button on chosic genre finder page
// @match https://www.chosic.com/music-genre-finder/*
// @match https://www.chosic.com/artist/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=chosic.com
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
/**
* Main function
*/
/**
* @param {string} textToCopy
* @param {string} btnText
* @returns {HTMLAnchorElement}
*/
function createCopyBtn(textToCopy = "", btnText = "Copy") {
// Create the button/link element
const copyButton = document.createElement('a');
copyButton.textContent = btnText;
copyButton.href = '#'; // Makes it look like a link
copyButton.style.cssText = `
display: inline-block;
margin: 5px;
padding: 2px 5px;
background: #0078d7;
color: white;
border-radius: 2px;
text-decoration: none;
cursor: pointer;
font-size: 12px;
font-weight: bold;
`;
// Add click event handler
copyButton.addEventListener('click', function(e) {
e.preventDefault(); // Prevent default anchor behavior
// Copy text to clipboard
navigator.clipboard.writeText(textToCopy)
.then(() => {
// Visual feedback
const originalText = copyButton.textContent;
copyButton.textContent = 'Copied!';
setTimeout(() => {
copyButton.textContent = originalText;
}, 2000);
})
.catch(err => {
console.error('Failed to copy text: ', err);
});
});
return copyButton;
}
/**
* @param {string} uri
* @param {string} btnText
* @returns {HTMLAnchorElement}
*/
function createOpenBtn(uri = "", btnText = "Open") {
// Create the button/link element
const openButton = document.createElement('a');
openButton.textContent = btnText;
openButton.href = uri;
openButton.target = '_blank';
openButton.style.cssText = `
display: inline-block;
margin: 5px;
padding: 2px 5px;
background: #0078d7;
color: white;
border-radius: 2px;
text-decoration: none;
cursor: pointer;
font-size: 12px;
font-weight: bold;
`;
return openButton;
}
/**
* @param {string} textToCopy
* @param {string} uri
* @param {string} btnText
* @returns {HTMLDivElement}
*/
function createGroupBtn(textToCopy = "", uri = "", btnText = "Open") {
const div = document.createElement('div');
div.style.display = 'inline-block';
// Create the button/link element
const openButton = document.createElement('a');
openButton.textContent = btnText;
openButton.href = uri;
openButton.target = '_blank';
openButton.style.cssText = `
display: inline-block;
margin: 5px 0 5px 5px;
padding: 2px 5px;
background: #0078d7;
color: white;
border-radius: 2px 0 0 2px;
text-decoration: none;
cursor: pointer;
font-size: 12px;
font-weight: bold;
`;
// Create copy button
const copyButton = document.createElement('a');
copyButton.href = '#';
copyButton.style.cssText = `
display: inline-block;
margin: 5px 5px 5px 0;
padding: 2px 10px;
color: white;
border-radius: 0 2px 2px 0;
text-decoration: none;
cursor: pointer;
font-size: 12px;
font-weight: bold;
`;
copyButton.style.background = '#005ca3';
// SVG style change:
copyButton.innerHTML = `<svg width="12" height="12" viewBox="0 0 448 512" fill="currentColor" style="display: inline-block; vertical-align: middle;"><path d="M208 0L332.1 0c12.7 0 24.9 5.1 33.9 14.1l67.9 67.9c9 9 14.1 21.2 14.1 33.9L448 336c0 26.5-21.5 48-48 48l-192 0c-26.5 0-48-21.5-48-48l0-288c0-26.5 21.5-48 48-48zM48 128l80 0 0 64-64 0 0 256 192 0 0-32 64 0 0 48c0 26.5-21.5 48-48 48L48 512c-26.5 0-48-21.5-48-48L0 176c0-26.5 21.5-48 48-48z"/></svg>`;
// Add click event handler
copyButton.addEventListener('click', function(e) {
e.preventDefault(); // Prevent default anchor behavior
// Copy text to clipboard
navigator.clipboard.writeText(textToCopy)
.then(() => {
// Visual feedback - change both icon and text
const originalHTML = copyButton.innerHTML;
copyButton.innerHTML = `<svg width="12" height="12" viewBox="0 0 448 512" fill="currentColor" style="display: inline-block; vertical-align: middle;"><path d="M438.6 105.4c12.5 12.5 12.5 32.8 0 45.3l-256 256c-12.5 12.5-32.8 12.5-45.3 0l-128-128c-12.5-12.5-12.5-32.8 0-45.3s32.8-12.5 45.3 0L160 338.7 393.4 105.4c12.5-12.5 32.8-12.5 45.3 0z"/></svg>`;
setTimeout(() => {
copyButton.innerHTML = originalHTML;
}, 2000);
})
.catch(err => {
console.error('Failed to copy text: ', err);
});
});
div.append(openButton, copyButton);
return div;
}
/**
* Variables
*/
/** @type {HTMLElement[]} */
let toRemoveElement = [];
/**
* Main Handler (Listener/Observer)
*/
function main() {
if (toRemoveElement?.length) {
for (const e of toRemoveElement) {
e?.remove();
}
toRemoveElement = [];
}
/** @type {?MutationObserver} */
const observerSp = waitForElement('#spotify-tags .pl-tags > a', (_) => {
/** @type {HTMLElement[]} */
const spGenreList = [...document.querySelectorAll("#spotify-tags .pl-tags > a")];
/** @type {string[]} */
const spotifyGenres = spGenreList.map(e => e.innerText.trim().toLowerCase());
/** @type {{uri: string, genre: string}[]} */
const spotifyTags = spGenreList.map(e => ({uri: e.href, genre: e.innerText.trim().toLowerCase()}));
// remove native genre tags
spGenreList.forEach(e => e.remove())
console.log({spotifyGenres, spotifyTags}); // todo log
if (spotifyGenres?.length) {
const copyBtn = createCopyBtn(spotifyGenres.join(', '), "Copy");
document.querySelector("#spotify-tags .section-header")?.appendChild(copyBtn);
}
if (spotifyTags?.length) {
const div = document.createElement('div');
div.style.cssText = `text-align: center;`;
for (const spTag of spotifyTags) {
const groupBtn = createGroupBtn(spTag.genre, spTag.uri, spTag.genre);
div.appendChild(groupBtn);
}
const isRelatedGenre = Boolean(document.querySelector("#spotify-tags span.related-artists-genres-extra"));
if (isRelatedGenre) {
document.querySelector("#spotify-tags div.pl-tags")
?.insertAdjacentElement('afterend', div);
} else {
document.querySelector("#spotify-tags .section-header")
?.insertAdjacentElement('afterend', div);
}
}
}, {timeoutDelay: 5_000});
/** @type {?MutationObserver} */
const observerWk = waitForElement('#wiki-genres.pl-tags > a', (_) => {
/** @type {HTMLElement[]} */
const wikiGenreList = [...document.querySelectorAll("#wiki-genres.pl-tags > a")];
/** @type {string[]} */
const wikiGenres = wikiGenreList.map(e => e.innerText.trim().toLowerCase());
/** @type {{uri: string, genre: string}[]} */
const wikiTags = wikiGenreList.map(e => ({uri: e.href, genre: e.innerText.trim().toLowerCase()}));
// remove native wiki genre list
wikiGenreList.forEach(e => e.remove());
console.log({wikiGenres, wikiTags}); // todo log
if (wikiGenres?.length) {
const copyBtn = createCopyBtn(wikiGenres.join(', '), "Copy");
toRemoveElement.push(copyBtn);
document.querySelector("#wiki-genres.pl-tags")
?.parentNode
?.querySelector(".section-header")
?.appendChild(copyBtn);
}
if (wikiTags?.length) {
const div = document.createElement('div');
div.style.cssText = `text-align: center;`;
for (const spTag of wikiTags) {
const groupBtn = createGroupBtn(spTag.genre, spTag.uri, spTag.genre);
div.appendChild(groupBtn);
}
toRemoveElement.push(div);
document.querySelector("#wiki-genres.pl-tags")
?.parentNode
?.querySelector(".section-header")
?.insertAdjacentElement('afterend', div);
}
}, {timeoutDelay: 5_000});
// player copy button
const observerTrackItem = waitForElement("#song-player div.track-list-item", (_) => {
const trackItem = document.querySelector("#song-player div.track-list-item");
if (trackItem) {
const titleAnchor = trackItem.querySelector(".track-list-item-info-text a");
const authorAnchor = trackItem.querySelector(".track-list-item-info-genres a");
if (titleAnchor && authorAnchor) {
/** @type {?string} */
const title = titleAnchor.innerText;
/** @type {?string} */
const author = authorAnchor.innerText;
/** @type {?string} */
const cArtistUri = authorAnchor.getAttribute("data-link");
/** @type {?string} */
const cListGeneUri = titleAnchor.getAttribute("data-link");
/** @type {?string} */
const spArtistId = cArtistUri?.split('/')?.[5];
/** @type {?string} */
const spTrackId = cListGeneUri?.split('track=')?.[1];
/** @type {string} */
const spArtistUri = `https://open.spotify.com/artist/${spArtistId}`;
/** @type {string} */
const spTrackUri = `https://open.spotify.com/track/${spTrackId}`;
const div = document.createElement("div");
div.style.cssText = "position: relative; width: 100%;";
trackItem.insertBefore(div, trackItem.firstChild);
/** @type {HTMLDivElement[]} */
const divs = [];
if (title && author) {
const _div = document.createElement("div");
_div.style.cssText = "position: absolute; right: 0; top: 0;";
const copyTitle = createCopyBtn(title, "Copy Title");
const copyAuthor = createCopyBtn(author, "Copy Author");
const copyAuthorTitle = createCopyBtn(`${title} - ${author}`, "Copy Title + Author");
_div.append(copyTitle, copyAuthor, copyAuthorTitle);
divs.push(_div);
}
if (spTrackId && spArtistId) {
const _div = document.createElement("div");
_div.style.cssText = "position: absolute; right: 0; top: 40px;";
const copyTrackId = createCopyBtn(spTrackId, "Copy Track ID");
const copyArtistId = createCopyBtn(spArtistId, "Copy Artist ID");
_div.append(copyArtistId, copyTrackId);
divs.push(_div);
const __div = document.createElement("div");
__div.style.cssText = "position: absolute; right: 0; top: 80px;";
const groupArtist = createGroupBtn(spArtistUri, spArtistUri, "Open Artist");
const groupTrack = createGroupBtn(spTrackUri, spTrackUri, "Open Track");
__div.append(groupArtist, groupTrack);
divs.push(__div);
}
div.append(...divs);
console.log({
title,
author,
cArtistUri,
cListGeneUri,
spArtistId,
spTrackId,
spArtistUri,
spTrackUri,
}, {depth: null, colors: true}); // todo log
}
}
}, {timeoutDelay: 5_000});
if (window.location.pathname.startsWith('/artist/')) {
/** @type {HTMLAnchorElement[]} */
const genreElements = [...(document.querySelectorAll("#artist-genres a") || [])];
/** @type {string[]} */
const genres = genreElements
.map(e => e.innerText.trim().toLowerCase());
genreElements.forEach(e => e.remove());
if (genres?.length) {
const div = document.createElement('div');
for (const g of genres) {
const genreUri = `https://www.chosic.com/genre-chart/${toSlug(g)}`;
const groupBtn = createGroupBtn(g, genreUri, g);
div.appendChild(groupBtn);
}
document.querySelector("#artist-genres")
?.insertAdjacentElement('afterend', div);
const copyBtn = createCopyBtn(genres.join(', '), "Copy Genres");
document.querySelector("#artist-genres")
?.appendChild(copyBtn);
}
}
}
// initiate listener for first page load
main();
// listen on data changed
const loading = document.querySelector("#primary .loading-result");
if (loading) {
const styleObserver = observeInlineStyleChanges(loading, (oldStyle, newStyle) => {
console.log('|| Inline styles changed:');
console.log('|| Old style:', oldStyle);
console.log('|| New style:', newStyle);
if (newStyle?.includes("display: none;")) {
console.log('|| Starting main..');
main();
}
});
}
/**
* **********************
* Utility
* **********************
*/
/**
* @param {string} selector
* @param {function(HTMLElement): void} callback
* @param {{rootElement: ?HTMLElement, timeoutDelay: ?number}} [options={}]
* @returns {?MutationObserver}
*/
function waitForElement(selector, callback, options = {}) {
// Default to document.body if no root element is specified
const rootElement = options.rootElement || document.body;
delete options.rootElement; // Remove our custom option before passing to MutationObserver
/** @type {?number} */
const timeoutDelay = options?.timeoutDelay;
delete options?.timeoutDelay;
// First try immediately (element might already exist)
const element = document.querySelector(selector);
if (element) {
callback(element);
return;
}
/** @type {?Timeout} */
let removeObserverTimeout;
const observer = new MutationObserver((mutations, obs) => {
// Only query when nodes are added
for (const mutation of mutations) {
if (mutation.addedNodes.length) {
const el = document.querySelector(selector);
if (el) {
clearTimeout(removeObserverTimeout);
obs.disconnect();
callback(el);
return;
}
}
}
});
if (timeoutDelay) {
removeObserverTimeout = setTimeout(() => {
observer.disconnect();
}, timeoutDelay);
}
observer.observe(rootElement, {
childList: true,
subtree: true,
...options
});
// Return the observer so caller can disconnect if needed
return observer;
}
/**
* Observes inline style changes on a specific DOM element
* @param {HTMLElement} targetElement - The element to observe
* @param {Function} callback - Function to call when inline styles change
* @returns {?MutationObserver} The observer instance
*/
function observeInlineStyleChanges(targetElement, callback) {
if (!targetElement) {
return;
}
// Options for the observer (what to observe)
const config = {
attributes: true, // Watch for attribute changes
attributeFilter: ['style'], // Only watch the style attribute
attributeOldValue: true, // Record the old value before mutation
};
// Create an observer instance
const observer = new MutationObserver((mutations) => {
mutations.forEach((mutation) => {
if (mutation.type === 'attributes' && mutation.attributeName === 'style') {
// Get the old and new style values
const oldValue = mutation.oldValue;
const newValue = targetElement.getAttribute('style');
// Execute callback with both values
callback(oldValue, newValue);
}
});
});
// Start observing the target element
observer.observe(targetElement, config);
return observer;
}
/**
* @param {string} str
* @returns {string}
*/
function toSlug(str) {
return str
.toLowerCase()
.replace(/\s+/g, '-')
.replace(/[^\w\-]+/g, '')
.replace(/\-\-+/g, '-')
.replace(/^-+/, '')
.replace(/-+$/, '');
}
})();
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