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A script to slightly enhance everynoise's user experience
// ==UserScript==
// @name Everynoise Enhancement Script
// @namespace http://tampermonkey.net/
// @version 0.4.9
// @description A script to slightly enhance everynoise's user experience
// @author NeroYuki
// @match https://everynoise.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=https://everynoise.com/
// @license MIT
// ==/UserScript==
/**
function highlight(which) {
if (gdivs.length == 0) {
gdivs = document.getElementsByClassName('genre');
}
for (i=0; i<gdivs.length; i++) {
thisdiv = gdivs[i];
thistext = thisdiv.firstChild.textContent;
if (thisdiv.className.indexOf('scanme') > -1) {
basename = 'genre scanme';
} else {
basename = 'genre';
}
if (which.length > 0 && which.trim() == thistext.trim().replace('"', '')) {
thisdiv.className = basename + ' current';
if(typeof thisdiv.scrollIntoViewIfNeeded == 'function') {
thisdiv.scrollIntoViewIfNeeded();
} else {
thisdiv.scrollIntoView({behavior: "smooth", block: "center", inline: "center"});
}
} else {
thisdiv.className = basename;
}
}
}
**/
(function() {
'use strict';
// Your code here...
var head = document.getElementsByTagName('head')[0];
var thisScript = document.scripts[0]
var cloneScript= document.createElement('script');
if (thisScript) {
// remove var scandur = 6000
cloneScript.textContent = thisScript.textContent.replace('var scandur = 6000;', '');
cloneScript.textContent = cloneScript.textContent.replace('function playx(key, genre, me) {', 'async function playx(key, genre, me) {');
cloneScript.textContent = cloneScript.textContent.replace('highlight(genre);', 'highlight(genre, sample_title);');
cloneScript.textContent = cloneScript.textContent.replace('function highlight(which)', 'function highlight(which, sample_title = "")');
cloneScript.textContent = cloneScript.textContent.replace('me.setAttribute(\'played\', clicknumber++);', '');
cloneScript.textContent = cloneScript.textContent.replace('async function playx(key, genre, me) {', 'async function playx(key, genre, me, loop = false) {');
cloneScript.textContent = cloneScript.textContent.replace('function scan(e, state) {' , 'function scan(e, state, scan_duration = 29000) { if (!scan_duration || scan_duration < 0) {scan_duration = 29000}');
cloneScript.textContent = cloneScript.textContent.replace('scan("continue")', 'scan("continue", document.getElementById("scan_length").value * 1000)');
cloneScript.textContent = cloneScript.textContent.replace('scan("stop")', 'scan("stop", document.getElementById("scan_length").value * 1000)');
cloneScript.textContent = cloneScript.textContent.replace('scandur = 6000', 'scandur = scan_duration');
cloneScript.textContent = cloneScript.textContent.replace('if (nowplaying == genre) {', 'if (nowplaying == genre && !loop) {');
cloneScript.textContent = cloneScript.textContent.replace('window.clearTimeout(nowpending);', 'if (!loop) { window.clearTimeout(nowpending); }');
cloneScript.textContent = cloneScript.textContent.replace('picked.onclick();', 'if (!isLooping) { window.clearTimeout(nowpending); picked.onclick(); } else { window.clearTimeout(nowpending); }');
cloneScript.textContent = cloneScript.textContent.replace('thisdiv.scrollIntoViewIfNeeded(false);', 'thisdiv.scrollIntoViewIfNeeded(true);');
var cloneScriptLines = cloneScript.textContent.split('\n');
var dataInsertLine = 0
cloneScriptLines.splice(dataInsertLine, 0, `
var genreData = [];
fetch('https://raw.githubusercontent.com/NeroYuki/everynoise_enhancement_script/master/spotify_genres.json')
.then(async (response) => {
genreData = await response.json();
// if current path starts with engenremap, dont append genres
if (window.location.pathname.startsWith('/engenremap')) {
return;
}
// iterate genreData, if item have is_append, attempt to add it to html
const appendGenres = genreData.filter(val => val.is_append).sort((a, b) => b.organic_index - a.organic_index);
let id = 20000;
// get the position of all genre divs
const elements = document.getElementsByClassName('genre');
const positions = [];
for (let i = 0; i < elements.length; i++) {
const element = elements[i];
const rect = element.getBoundingClientRect();
const position = {
top: parseInt(element.style.top.replace('px', '')),
left: parseInt(element.style.left.replace('px', '')),
width: rect.width,
height: rect.height,
id: element.id
};
positions.push(position);
}
// sort the positions by top ascending
positions.sort((a, b) => a.top - b.top);
console.log(positions);
for (const genre of appendGenres) {
// select div class canvas and append the genre follow this template
// <div id=item8 preview_url="https://p.scdn.co/mp3-preview/3c1278cf0eb6aba0f72552a3aa469dfed37d8e75" class="genre scanme" scan=true style="color: #c18f02; top: 3064px; left: 1170px; font-size: 130%" role=button tabindex=0 onKeyDown="kb(event);" onclick="playx("0AAl3LtvIhEilWXZmYHeh5", "reggaeton", this);" title="e.g. Zion "More"">reggaeton<a class=navlink href="engenremap-reggaeton.html" role=button tabindex=0 onKeyDown="kb(event);" onclick="event.stopPropagation();" >»</a> </div>
const canvas = document.querySelector('.canvas');
const genreDiv = document.createElement('div');
genreDiv.className = 'genre scanme';
genreDiv.id = "item" + id++;
genreDiv.setAttribute('scan', true);
// color is array of hsv, use css hsl to set color
genreDiv.style.color = \`hsl(\${genre.color[0]}, \${genre.color[1] * 100}%, \${genre.color[2] * 100}%)\`;
// top should use the organic_index * canvas height, must not overlap with other elements
const initialTop = genre.organic_index * canvas.clientHeight;
genreDiv.style.top = \`\${genre.organic_index * canvas.clientHeight}px\`;
// left should use the atmospheric_index * canvas width
const initialLeft = genre.atmospheric_index * canvas.clientWidth;
genreDiv.style.left = \`\${genre.atmospheric_index * canvas.clientWidth}px\`;
// font-size should use popularity level
genreDiv.style.fontSize = \`100%\`;
genreDiv.setAttribute('role', 'button');
genreDiv.setAttribute('tabindex', 0);
genreDiv.setAttribute('onKeyDown', 'kb(event);');
//let spotify_playlist_id = genre.spotify_playlist.replace('https://embed.spotify.com/?uri=spotify:playlist:', '');
genreDiv.setAttribute('onclick', \`playx("\${genre.track_id}", "\${genre.genre}", this);\`);
genreDiv.setAttribute('title', \`e.g. \${genre.sample_song}\`);
genreDiv.textContent = genre.genre;
canvas.appendChild(genreDiv);
// iterate from the the element with the same top position and check if it overlaps
const rect = genreDiv.getBoundingClientRect();
let overlapCheckStartIndex = positions.findIndex(val => val.top + rect.height >= initialTop);
// start checking from overlapCheckStartIndex, if any of it overlaps with the current element
if (overlapCheckStartIndex !== -1) {
let overlap = false;
let adjustment_y = 0;
for (let i = overlapCheckStartIndex; i < positions.length; i++) {
const position = positions[i];
if ((position.top + position.height >= initialTop && position.top <= initialTop + rect.height) && (position.left + position.width >= initialLeft && position.left <= initialLeft + rect.width)) {
overlap = true;
adjustment_y = Math.max(adjustment_y, rect.height - (position.top - initialTop));
//console.log('overlap found, adjustment:', adjustment_y);
}
if (overlap) {
// shift every element below the current element by the adjustment_y
position.top += adjustment_y;
}
// in case position.top > top + 20, it is guaranteed that the rest of the elements will not overlap, break the loop
else if (position.top > initialTop + rect.height) {
break;
}
}
}
// add the new element itself to the positions array
positions.push({
top: initialTop,
left: initialLeft,
width: rect.width,
height: rect.height,
id: genreDiv.id
});
// sort the positions array again
positions.sort((a, b) => a.top - b.top);
}
console.log(positions);
// re-position the elements with the positions array
for (let i = 0; i < positions.length; i++) {
const position = positions[i];
const element = document.getElementById(position.id);
element.style.top = position.top + 'px';
}
// adjust canvas size to fit all elements
const lastPosition = positions[positions.length - 1];
const canvasDiv = document.querySelector('.canvas');
canvasDiv.style.height = lastPosition.top + lastPosition.height + 'px';
});
var isLooping = false;
const dbName = "everynoise_ext";
let db = null;
const request = indexedDB.open(dbName, 3);
request.onerror = (event) => {
alert('error, please disable the userscript');
};
request.onsuccess = (event) => {
db = event.target.result;
db.transaction("genres")
.objectStore("genres").get("pop").onsuccess = (event) => {
const res = event.target.result
if (!res) {
console.log('adding data');
fetch('https://raw.githubusercontent.com/NeroYuki/everynoise_enhancement_script/master/spotify_genres_artists_map.json')
.then(async (response) => {
console.log('fetched artists genre mapping');
genreArtist = await response.json();
for (const genre of genreArtist) {
db
.transaction("genres", "readwrite")
.objectStore("genres")
.add(genre);
}
});
}
}
};
request.onupgradeneeded = (event) => {
db = event.target.result;
// delete the existing object store
if (db.objectStoreNames.contains("genres")) {
db.deleteObjectStore("genres");
}
const objectStore = db.createObjectStore("genres", { keyPath: "genre" });
// Use transaction oncomplete to make sure the objectStore creation is
// finished before adding data into it.
objectStore.transaction.oncomplete = (event) => {
console.log('creation done')
};
};
function getData(dataStore, key) {
return new Promise((resolve, reject) => {
const dataFetch = db.transaction(dataStore)
.objectStore(dataStore).get(key);
dataFetch.onsuccess = (event) => {
const res = event.target.result
resolve(res);
}
dataFetch.onerror = (event) => {
reject(event);
}
})
}
`);
var insertLoopLine = cloneScriptLines.findIndex(val => val.includes('var spotifyplayer = document.getElementById(\'spotifyplayer\');')) + 1;
cloneScriptLines.splice(insertLoopLine, 0, `
console.log(genre, key);
spotifyplayer.onended = () => {
console.log('ended')
playx(key, genre, me, true);
};
`);
var insertSelectionLine = cloneScriptLines.findIndex(val => val.includes('previewurl = me.getAttribute(\'preview_url\')')) + 1;
cloneScriptLines.splice(insertSelectionLine, 0, `
let sample_title = me.getAttribute('title').replace('e.g. ', '');
const res = await getData('genres', genre)
var selectionIndex = res?.artists ? Math.floor(Math.random() * res.artists.length + 1) : 0;
if (selectionIndex > 1) {
previewurl = res.artists[selectionIndex - 1].preview_url;
sample_title = res.artists[selectionIndex - 1].sample_song;
}
`);
var insertStartResetStateLine = cloneScriptLines.findIndex(val => val.includes('if (state == \'stop\') {')) - 1;
cloneScriptLines.splice(insertStartResetStateLine, 0, `
if (state == 'start') {
isLooping = false;
}
`);
var insertLine = cloneScriptLines.findIndex(val => val.includes('thisdiv.scrollIntoView({behavior: "smooth", block: "center", inline: "center"});')) + 2;
cloneScriptLines.splice(insertLine, 0, `
var label = document.getElementById('genre_label');
if (!label) {
label = document.createElement('div');
document.body.appendChild(label);
}
var title_label = document.getElementById('title_label');
if (!title_label) {
title_label = document.createElement('div');
document.body.appendChild(title_label);
}
var loop_label = document.getElementById('loop_label');
if (!loop_label) {
loop_label = document.createElement('div');
document.body.appendChild(loop_label);
}
let genreInfo = genreData.find(val => val.genre === which.trim())
label.id = 'genre_label';
title_label.id = 'title_label';
loop_label.id = 'loop_label';
label.style.position = title_label.style.position = loop_label.style.position = 'absolute';
label.style.color = title_label.style.color = loop_label.style.color = 'black';
label.style.backgroundColor = title_label.style.backgroundColor = 'white';
loop_label.style.backgroundColor = isLooping ? 'green' : 'white';
label.style.padding = title_label.style.padding = loop_label.style.padding = '5px';
label.style.display = title_label.style.display = loop_label.style.display = 'none';
label.textContent = genreInfo ? genreInfo.desc : "No description";
title_label.textContent = '▶ ' + (sample_title ? sample_title : "Unknown title");
loop_label.textContent = '↻'
// set the label position to be above the highlighted div
var rect = thisdiv.getBoundingClientRect();
label.style.left = Math.max(10, (parseInt(thisdiv.style.left) - 100)) + 'px';
label.style.width = '300px'
label.style.top = (parseInt(thisdiv.style.top) + 136) + 'px';
label.style.border = 'solid 1px black';
// show the label
label.style.display = 'block';
title_label.style.left = Math.max(10, (parseInt(thisdiv.style.left) - 100)) + 'px';
title_label.style.top = (parseInt(thisdiv.style.top) + 76) + 'px';
title_label.style.border = 'solid 1px black';
// show the label
title_label.style.display = sample_title ? 'block' : 'none';
loop_label.style.left = Math.max(10, (parseInt(thisdiv.style.left) - 124)) + 'px';
loop_label.style.top = (parseInt(thisdiv.style.top) + 76) + 'px';
loop_label.style.border = 'solid 1px black';
// show the label
loop_label.style.display = 'block';
loop_label.onclick = () => {
isLooping = !isLooping;
loop_label.style.backgroundColor = isLooping ? 'green' : 'white';
}
if(typeof label.scrollIntoViewIfNeeded == 'function') {
label.scrollIntoViewIfNeeded();
}
`);
cloneScript.textContent = cloneScriptLines.join('\n');
head.appendChild(cloneScript);
thisScript.remove();
}
// find element with id "scan" and append a text input next to it
var scanElement = document.getElementById('scan');
if (scanElement) {
var inputElement = document.createElement('input');
inputElement.type = 'number';
inputElement.id = 'scan_length';
inputElement.placeholder = 'scan length';
inputElement.style.marginLeft = '10px';
inputElement.style.width = '80px';
scanElement.parentNode.insertBefore(inputElement, scanElement.nextSibling);
}
// change scan element's onclick property string to replace scan(event, 'start') and scan(event, 'stop') to scan(event, 'start', <scan_length>) and scan(event, 'stop', <scan_length>)
if (scanElement) {
scanElement.removeAttribute('onclick');
// add event listener to scan element
// if (this.innerText == 'scan') {scan(event, 'start');this.innerHTML = 'stop';} else {scan(event, 'stop');this.innerHTML = 'scan';}
scanElement.addEventListener('click', function() {
if (this.innerText == 'scan') {
scan(event, 'start', document.getElementById('scan_length').value * 1000);
this.innerHTML = 'stop';
} else {
scan(event, 'stop', document.getElementById('scan_length').value * 1000);
this.innerHTML = 'scan';
}
});
}
})();