☰

Show Total Lesson Count - WaniKani

Changes the count of lessons on the Today's Lessons tile to show the total number of available lessons in addition to the number selected for you

目前為 2024-02-07 提交的版本，檢視 最新版本。

// ==UserScript==
// @name         Show Total Lesson Count - WaniKani
// @namespace    http://tampermonkey.net/
// @version      0.3.3
// @description  Changes the count of lessons on the Today's Lessons tile to show the total number of available lessons in addition to the number selected for you
// @license      MIT
// @author       LupoMikti
// @match        https://www.wanikani.com
// @match        https://www.wanikani.com/dashboard
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    /* global wkof */

    let scriptId = 'show_total_lesson_count';
    let scriptName = 'Show Total Lesson Count';
    let wkBatchSize = 0;
    let initial_load = true;
    let todaysLessonsCount;
    let settings;

    if (!window.wkof) {
        if (confirm(scriptName + ' requires Wanikani Open Framework.\nDo you want to be forwarded to the installation instructions?')) {
            window.location.href = 'https://community.wanikani.com/t/instructions-installing-wanikani-open-framework/28549';
        }
        return;
    }

    wkof.include('Settings, Menu, Apiv2');
    wkof.ready('Settings, Menu, Apiv2').then(loadSettings).then(insertMenu).then(main);

    function loadSettings() {
        wkBatchSize = wkof.user.preferences.lessons_batch_size;

        let defaults = {
            showTotalOnly: false,
            setOwnPreferredDaily: false,
            preferredDailyAmount: wkBatchSize * 3
        };

        return wkof.Settings.load(scriptId, defaults).then(function(wkof_settings) {settings = wkof_settings;});
    }

    function insertMenu() {
        let config = {
            name: scriptId,
            submenu: 'Settings',
            title: scriptName,
            on_click: openSettings
        };

        wkof.Menu.insert_script_link(config);
    }

    function openSettings() {
        let config = {
            script_id: scriptId,
            title: scriptName,
            on_save: main,
            content: {
                showTotalOnly: {
                    type: 'checkbox',
                    label: 'Show Only Total Lesson Count',
                    hover_tip: `Changes display between "<today's lesson count> / <total lesson count>" and just "<total lesson count>"`,
                    default: false
                },
                setOwnPreferredDaily: {
                    type: 'checkbox',
                    label: 'Set Your Own Daily Lesson Count',
                    hover_tip: `Choose whether to display the value you set as your daily lesson count or not`,
                    default: false
                },
                preferredDailyAmount: {
                    type: 'number',
                    label: 'Preferred Daily Lesson Amount',
                    hover_tip: `The number you want displayed for "Today's Lessons". Maximum of batch size * 3. NOTE: this does not actually change the number of available lessons.`,
                    default: wkBatchSize * 3,
                    min: 0,
                    max: wkBatchSize * 3
                }
            }
        };

        let dialog = new wkof.Settings(config);
        dialog.open();
    }

    function getCountContainers() {
        let dashboardTileCountContainer = document.querySelector('.todays-lessons__count-text .count-bubble');
        let navBarCountContainer = document.querySelector('.lesson-and-review-count__count'); // must rely on lessons being first

        if (initial_load && dashboardTileCountContainer && navBarCountContainer) {
            todaysLessonsCount = parseInt(dashboardTileCountContainer.textContent);
            initial_load = false;
        }

        return [dashboardTileCountContainer, navBarCountContainer];
    }

    async function main() {
        let summary_data = await wkof.Apiv2.get_endpoint('summary');
        let totalLessonCount = summary_data.lessons[0].subject_ids.length;
        let lessonCountContainers = getCountContainers();
        let todaysCountForDisplay = todaysLessonsCount;

        if (lessonCountContainers.some(node => node == null)) {
            return;
        }

        if (isNaN(todaysLessonsCount)) {
            todaysCountForDisplay = 0;
        }
        else {
            if (settings.setOwnPreferredDaily)
                todaysCountForDisplay = todaysLessonsCount - (wkBatchSize * 3 - settings.preferredDailyAmount);
        }

        lessonCountContainers[0].textContent = settings.showTotalOnly ? totalLessonCount : todaysCountForDisplay + ' / ' + totalLessonCount;
        lessonCountContainers[1].textContent = todaysCountForDisplay

        if (todaysCountForDisplay === 0) {
            // hide the start button if it is not already, TODO: disable nav bar button if it is not already
            let startButton = document.querySelector('.todays-lessons-button--start')
            if (startButton && startButton.checkVisibility()) {
                startButton.style['display'] = 'none';
            }
        }

        // hide "Today's" subtitle
        let lessonSubtitle = document.querySelector('.todays-lessons__subtitle');

        if (lessonSubtitle && lessonSubtitle.checkVisibility()) {
            lessonSubtitle.style['display'] = 'none';
        }
    }
})();