Tampermonkeyにて、Scrapboxの日記ページを開くためのUserScript

scrapbox_open_diary.user.js

// ==UserScript==
// @name         scrapbox_open_diary
// @version      1.0
// @description  Scrapboxでその日の日付の日記ページを開く
// @author       yuki2021
// @match       https://scrapbox.io/*
// ==/UserScript==

var optDown = false;

document.addEventListener('keydown', function(event) {
    // Option + Oが押された時はその日の日記ページを開く
    if (event.altKey && event.code === 'KeyO') {
        var d = new Date();
        var year = d.getFullYear();
        var dt = d.getDate();
        var month = d.getMonth() + 1;
        var date = [
            year,
            ('00' + month).slice(-2),
            ('00' + dt).slice(-2)
        ];
        var title = date.join('/');
        var scrapboxProject = location.href.match(/scrapbox.io\/([^\/.]*)/)[1];
        var scrapboxUrl = 'https://scrapbox.io/' + scrapboxProject + '/' + encodeURIComponent(title);
        // 今現在の時刻をbodyに入れる
        var now = new Date();
        var hour = now.getHours();
        var minute = now.getMinutes();
        var second = now.getSeconds();
        var body = encodeURIComponent('\t' + date.join('/') + ' ' + hour + ':' + minute + ':' + second);
        window.open(scrapboxUrl + '?body=' + body);
    }
});