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Adds "Rate on OMDB" button on osu! beatmap pages
// ==UserScript==
// @name OMDB Button Adder
// @namespace omdbButtonAdder
// @version 1.06
// @author cyndifusic
// @run-at document-start
// @description Adds "Rate on OMDB" button on osu! beatmap pages
// @include http://osu.ppy.sh*
// @include https://osu.ppy.sh*
// ==/UserScript==
var currentURL = window.location.href;
var extractMapsetID = function (url) {
var startIndex = url.indexOf("beatmapsets") + 12;
var go = true;
var i = startIndex;
var setID = "";
while (go) {
if (url.charAt(i) == "#") {
go = false;
} else {
setID += url.charAt(i);
i++;
}
}
return setID;
}
var addButton = function () {
if (currentURL.includes("beatmapsets") && currentURL.includes("#")) {
var omdbAddress = "https://omdb.nyahh.net/mapset/" + extractMapsetID(currentURL);
var buttonsDiv = document.getElementsByClassName("beatmapset-header__buttons")[0];
buttonsDiv.insertAdjacentHTML('beforeend', '<a class="btn-osu-big btn-osu-big--beatmapset-header" href="' + omdbAddress + '" data-turbolinks="false" target="_blank"><span class="btn-osu-big__content"><span class="btn-osu-big__left"><span class="btn-osu-big__text-top">Rate on OMDB</span></span><span class="btn-osu-big__icon"><span class="fa fa-fw"><span class="fas fa-link"></span></span></span></span></a>');
}
}
var checkURL = function () {
var doubleCheck = function () {
if (window.location.href != currentURL) {
var currentURLIsBeatmap = window.location.href.includes("beatmapsets") && window.location.href.includes("#");
var previousURLIsBeatmap = currentURL.includes("beatmapsets") && currentURL.includes("#");
if (currentURLIsBeatmap && previousURLIsBeatmap) {
if (extractMapsetID(window.location.href) != extractMapsetID(currentURL)) {
currentURL = window.location.href;
addButton();
}
}
if (currentURLIsBeatmap && !previousURLIsBeatmap) {
currentURL = window.location.href;
addButton();
}
}
}
setTimeout(doubleCheck, 2000);
}
setTimeout(addButton, 1000);
document.addEventListener("click", checkURL);