osu-forum-multi-voter.user.js

// ==UserScript==
// @name         osu! forum multi voter
// @namespace    https://github.com/omkelderman/
// @version      1.0
// @description  Promote feature request on the osu! forum multiple times in one go
// @author       Olle Kelderman
// @match        https://osu.ppy.sh/community/forums/topics/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function doMultiVote(votesLeft) {
        if(votesLeft <= 0) return;

        let voteButton = $('[data-url$="/vote-feature"]');

        if(voteButton.prop('disabled')) {
            // button disabled, try again half a second later
            console.log('[osu! forum auto voter] ['+votesLeft+' votes left] vote button disabled, waiting 500ms', voteButton);
            setTimeout(function() {
                doMultiVote(votesLeft);
            }, 500);
            return;
        }

        // vote button enabled, hit it and continue for 1 second, but now with votesLeft decremented
        console.log('[osu! forum auto voter] ['+votesLeft+' votes left] clicking vote! Waiting 5 seconds for next vote');
        voteButton.click();
        var newVotesLeft = votesLeft - 1;
        if(newVotesLeft == 0) {
            console.log('[osu! forum auto voter] Done!');
            alert('Done!');
            return;
        }
       setTimeout(function() {
            doMultiVote(newVotesLeft);
        }, 5000);
    }


    let voteButton = $('[data-url$="/vote-feature"]');
    if(voteButton.length == 1) {
        // ok lets add our own button
        voteButton.parent().append($('<button>').addClass('btn-osu-big btn-osu-big--forum-secondary').text('Promote multiple times').click(function() {
            let voteCount = parseInt(prompt('vote how many times?'), 10);
            if(!voteCount || voteCount <= 1) {
                alert('please fill in a number bigger then or equal to 2');
                return;
            }
            doMultiVote(voteCount);
        }));
    }
})();