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AMQ Song Guess Rate

Display guess rates per song in side panel of the song. (Requires AMQ Detailed Song Info plugin: version 0.3.0 or higher)

目前為 2023-03-09 提交的版本，檢視 最新版本。

// ==UserScript==
// @name            AMQ Song Guess Rate
// @namespace       https://github.com/SlashNephy
// @version         0.3.0
// @author          SlashNephy
// @description     Display guess rates per song in side panel of the song. (Requires AMQ Detailed Song Info plugin: version 0.3.0 or higher)
// @description:ja  曲のサイドパネルに曲ごとの正答率を表示します。(0.3.0 以降の AMQ Detailed Song Info プラグインが必要です。)
// @homepage        https://scrapbox.io/slashnephy/AMQ_%E3%81%A7%E6%9B%B2%E3%81%94%E3%81%A8%E3%81%AE%E6%AD%A3%E7%AD%94%E7%8E%87%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B_UserScript
// @homepageURL     https://scrapbox.io/slashnephy/AMQ_%E3%81%A7%E6%9B%B2%E3%81%94%E3%81%A8%E3%81%AE%E6%AD%A3%E7%AD%94%E7%8E%87%E3%82%92%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B_UserScript
// @icon            https://animemusicquiz.com/favicon-32x32.png
// @supportURL      https://github.com/SlashNephy/.github/issues
// @match           https://animemusicquiz.com/*
// @require         https://cdn.jsdelivr.net/gh/TheJoseph98/AMQ-Scripts@b97377730c4e8553d2dcdda7fba00f6e83d5a18a/common/amqScriptInfo.js
// @grant           GM_getValue
// @grant           GM_setValue
// @grant           unsafeWindow
// @grant           GM_deleteValue
// @grant           GM_listValues
// @license         MIT license
// ==/UserScript==

const awaitFor = async (predicate, timeout) => new Promise((resolve, reject) => {
    let timer;
    const interval = window.setInterval(() => {
        if (predicate()) {
            clearInterval(interval);
            clearTimeout(timer);
            resolve();
        }
    }, 500);
    if (timeout !== undefined) {
        timer = setTimeout(() => {
            clearInterval(interval);
            clearTimeout(timer);
            reject(new Error('timeout'));
        }, timeout);
    }
});

class LocalizableString {
    localization;
    constructor(localization) {
        this.localization = localization;
    }
    static _orEmpty(a, b) {
        return a !== undefined && a.length > 0 ? a : b;
    }
    toString() {
        switch (navigator.language) {
            case 'ja':
                return LocalizableString._orEmpty(this.localization.ja, this.localization.en);
            default:
                return this.localization.en;
        }
    }
    format(...args) {
        return this.toString().replace(/{(\d+)}/g, (match, index) => args[index]?.toString() ?? 'undefined');
    }
    toError() {
        return new Error(this.toString());
    }
}

const message = new LocalizableString({
    en: 'Detailed Song Info could not be detected, either Detailed Song Info is not installed or this UserScript is loaded before Detailed Song Info.',
    ja: 'Detailed Song Info を検出できませんでした。Detailed Song Info がインストールされていないか、この UserScript が Detailed Song Info よりも先に読み込まれています。',
});
const getDetailedSongInfo = async () => awaitFor(() => unsafeWindow.detailedSongInfo !== undefined, 10000)
    .then(() => unsafeWindow.detailedSongInfo)
    .catch(() => {
    throw message.toError();
});

const onReady = (callback) => {
    if (document.getElementById('startPage')) {
        return;
    }
    awaitFor(() => document.getElementById('loadingScreen')?.classList.contains('hidden') === true)
        .then(callback)
        .catch(console.error);
};

class GM_Value {
    key;
    defaultValue;
    constructor(key, defaultValue, initialize = true) {
        this.key = key;
        this.defaultValue = defaultValue;
        const value = GM_getValue(key, null);
        if (initialize && value === null) {
            GM_setValue(key, defaultValue);
        }
    }
    get() {
        return GM_getValue(this.key, this.defaultValue);
    }
    set(value) {
        GM_setValue(this.key, value);
    }
    delete() {
        GM_deleteValue(this.key);
    }
    pop() {
        const value = this.get();
        this.delete();
        return value;
    }
}

const makeSha256HexDigest = async (message) => {
    const data = new TextEncoder().encode(message);
    const buffer = await crypto.subtle.digest('SHA-256', data);
    const arrayBuffer = Array.from(new Uint8Array(buffer));
    return arrayBuffer.map((b) => b.toString(16).padStart(2, '0')).join('');
};

const increment = async (key, isCorrect) => {
    const hashKey = await makeSha256HexDigest(key);
    const value = new GM_Value(hashKey, { correct: 0, total: 0 });
    const count = value.get();
    count.total++;
    if (isCorrect) {
        count.correct++;
    }
    value.set(count);
    return count;
};
const migrate = async () => {
    const regex = /^[\da-f]{64}$/;
    const oldKeys = GM_listValues().filter((k) => regex.exec(k) === null);
    await Promise.all(oldKeys.map(async (key) => {
        const hashKey = await makeSha256HexDigest(key);
        const value = new GM_Value(hashKey, { correct: 0, total: 0 });
        const count = value.get();
        const oldValue = new GM_Value(hashKey, { correct: 0, total: 0 }, false);
        const oldCount = oldValue.get();
        count.total += oldCount.total;
        count.correct += oldCount.correct;
        value.set(count);
        oldValue.delete();
    }));
};
onReady(() => {
    getDetailedSongInfo()
        .then(({ register }) => {
        register({
            id: 'guess-rate-row',
            title: 'Guess Rate',
            async content(event) {
                const self = Object.values(unsafeWindow.quiz.players).find((p) => p.isSelf && p._inGame);
                if (self === undefined) {
                    return null;
                }
                const isCorrect = event.players.find((p) => p.gamePlayerId === self.gamePlayerId)?.correct === true;
                const count = await increment(`${event.songInfo.songName}_${event.songInfo.artist}`, isCorrect);
                return `${count.correct} / ${count.total} (${((count.correct / count.total) * 100).toFixed(1)} %)`;
            },
        });
    })
        .catch(console.error);
    migrate().catch(console.error);
    AMQ_addScriptData({
        name: 'Song Guess Rate',
        author: 'SlashNephy <[email protected]>',
        description: 'Display guess rates per song in side panel of the song. (Requires AMQ Detailed Song Info plugin: version 0.3.0 or higher)',
    });
});

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