Race Filter

Filter out long, private or priced races.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         Race Filter
// @namespace    https://greasyfork.org/en/scripts/389105-race-filter
// @version      0.2.2
// @description  Filter out long, private or priced races.
// @author       cryosis7 [926640]
// @match        https://www.torn.com/loader.php?sid=racing
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_addStyle
// ==/UserScript==

const RACE_LENGTH = ['all', 'long', 'short'];
const PASSWORD = ['all', 'protected', 'public'];

$(document).ready(function() {
    var filters = GM_getValue('filters', {
        'raceLength': 'all',
        'passwordProtected': 'all',
        'minimumFee': '',
        'maximumFee': ''
    })
    var enabledFilters = GM_getValue('enabledFilters', {
        'raceLength': false,
        'passwordProtected': false,
        'joinFee': false
    });

    addStyles();
    createObserver();

    /**
     * Creates an observer that is triggered when the 'custom events' race tab is clicked.
     */
    function createObserver() {
        const raceContainer = $('#racingAdditionalContainer')[0];
        var observer = new MutationObserver(function(mutations) {
            for (let mutation of mutations) {
                let customEventsWrap = $(mutation.addedNodes).filter('.custom-events-wrap');
                if ($(customEventsWrap).length > 0) {
                    $(mutation.addedNodes).filter('#racingAdditionalContainer').remove();
                    drawFilterBar(customEventsWrap);
                    filterRaces();
                }
            }
        });

        observer.observe(raceContainer, {
            childList: true
        });
    }

    /**
     * Applies the filters to the race list and hides any race that does not meet the criteria
     */
    function filterRaces() {
        let raceList = $('.events-list').children().not('.clear');
        $(raceList).each((index, race) => {
            let showRace = true;
            let checkboxes = $(".filter-container").find("input:checked");

            $(checkboxes).each((i, x) => {
                if (showRace) {
                    switch (x.name) {
                        case 'raceLength':
                            if ((filters.raceLength === 'long' && race.className === '') ||
                                (filters.raceLength === 'short' && race.className === 'long-time'))
                                showRace = false;
                            break;
                        case 'passwordProtected':
                            if ((filters.passwordProtected === 'protected' && race.className !== 'protected') ||
                                (filters.passwordProtected === 'public' && race.className === 'protected'))
                                showRace = false;
                            break;
                        case 'joinFee':
                            let joinFee = $(race).find('.fee').text().replace(/\D/g, "");
                            if ((filters.minimumFee != "" && parseInt(joinFee) < parseInt(filters.minimumFee)) ||
                                (filters.maximumFee != "" && parseInt(joinFee) > parseInt(filters.maximumFee)))
                                showRace = false;
                            break;
                    }
                }
            });

            if (showRace) $(race).show();
            else $(race).hide();
        });
    }

    /**
     * Draws the filter bar and adds it
     * @param {HTMLDivElement} customEventsWrap
     * The parent element that contains all the races. 
     */
    function drawFilterBar(customEventsWrap) {
        let filterBar = $(`
      <div class="filter-container m-top10">
        <div class="title-gray top-round">Select Filters</div>
        
        <div class="cont-gray p10 bottom-round">
          <button class="torn-btn right filter-button">Filter</button>
        </div>
      </div>`);

        addListboxes(filterBar);
        $(customEventsWrap).before(filterBar);

        // Adding a checkbox listener to disable/enable the filters.
        $(filterBar).find('input[type=checkbox]').change(function() {
            $('.filter-button').click();
        });

        // Adding a listbox listener to update when changed.
        $(filterBar).find('select').change(function() {
            ($(`input[type=checkbox][name=${this.name}]`).prop('checked', true))
            $('.filter-button').click();
        });

        // Adding a listener to the filter button.
        $('.filter-button').click(function() {
            $("input[type='checkbox']").each(function(index) {
                if ($(this).prop('checked')) {
                    switch (this.name) {
                        case 'raceLength':
                        case 'passwordProtected':
                            filters[this.name] = $(`select[name='${this.name}']`).val().toLowerCase();
                            break;
                        case 'joinFee':
                            filters.minimumFee = $('input[name="minimumFee"]').val().replace(/\D/g, "");
                            filters.maximumFee = $('input[name="maximumFee"]').val().replace(/\D/g, "");
                            break;
                    }
                }
            });

            for (let filterKey in enabledFilters)
                enabledFilters[filterKey] = $('.filter-container').find(`input[name="${filterKey}"]`).prop('checked');

            GM_setValue('filters', filters);
            GM_setValue('enabledFilters', enabledFilters);
            filterRaces();
        });
        fillFilters();
    }

    /**
     * Fills out the filter bar with the filters
     */
    function fillFilters() {
        let filterContainer = $(".filter-container");

        for (let filterKey in filters) {
            let domFilter = $(filterContainer).find(`[name="${filterKey}"]`);
            domFilter.eq(0).val(filters[filterKey]);
        }

        for (let filterKey in enabledFilters) {
            if (enabledFilters[filterKey])
                $(filterContainer).find(`input[name="${filterKey}"]`).prop('checked', true);
        }
    }

    /**
     * Adds the listboxes and their options to the filterbar.
     * @param {FilterBarElement} filterBar 
     * The filterbar that is being created
     */
    function addListboxes(filterBar) {
        let lengthElement = $(`
    <span style="padding-right: 15px">
      <label style="padding-right: 5px">Race Length</label>
      <select class="listbox" name="raceLength"></select>
      <input type="checkbox" name="raceLength" style="transform:translateY(25%)"/>
    </span>`);
        RACE_LENGTH.forEach(x => {
            $(lengthElement).children(".listbox").append(`<option value=${x}>${x[0].toUpperCase() + x.substr(1)}</option>`);
        });
        $(filterBar).children(".cont-gray").append(lengthElement);

        let passwordElement = $(`
    <span style="padding-right: 15px">
      <label style="padding-right: 5px">Password</label>
      <select class="listbox" name="passwordProtected"></select>
      <input type="checkbox" name="passwordProtected" style="transform:translateY(25%)"/>
    </span>`);
        PASSWORD.forEach(x => {
            $(passwordElement).children(".listbox").append(`<option value=${x}>${x[0].toUpperCase() + x.substr(1)}</option>`);
        });
        $(filterBar).children(".cont-gray").append(passwordElement);

        $(filterBar).children(".cont-gray").append($(`
    <span style="padding-right: 15px">
      Minimum: $
      <input type="text" name="minimumFee" size="4" style="margin-right:5px; padding: 2px"></select>
      Maximum: $
      <input type="text" name="maximumFee" size="4" style="margin-right: 5px; padding: 2px"></select>
      <input type="checkbox" name="joinFee" style="transform:translateY(25%)"/>
    </span>`));
    }

    /**
     * Adds some CSS styling required for the filter box.
     */
    function addStyles() {
        GM_addStyle(`
    .textbox {
      padding: 5px;
      border: 1px solid #ccc;
      width: 74px;
      text-align: left;
      height: 14px;
    }
    `);
    }
});