Tampermonkeyにて、Scrapboxで週報を作るためのUserScript

scrapbox_week_report.user.js

// ==UserScript==
// @name         scrapbox_week_report
// @version      1.1
// @description  Scrapboxに週報のページを追加する
// @author       yuki2021
// @match        https://scrapbox.io/*
// ==/UserScript==

function weekOfMonth(date) {
    var firstDay = new Date(date.getFullYear(), date.getMonth(), 1).getDay();
    return Math.ceil((date.getDate() + firstDay) / 7);
};

function diffDate(date, diff) {
    var d = new Date(date);
    d.setDate(d.getDate() + diff);
    var a = [
        d.getFullYear(),
        ('00' + (1 + d.getMonth())).slice(-2),
        ('00' + d.getDate()).slice(-2)
    ];
    return a.join('/');
};

function diffWeek(date, diff) {
    var d = new Date(date);
    d.setDate(d.getDate() + (diff * 7));
    var year = d.getFullYear();
    var month = d.getMonth() + 1;
    var week = weekOfMonth(d);
    return year + "年" + month + "月第" + week + "週の振り返り";
};

function getWeekDays(date) {
    var days = ["日", "月", "火", "水", "木", "金", "土"];
    var weekDays = [];
    for(var i = 6; i >= 0; i--) {
        var d = new Date(date);
        d.setDate(d.getDate() - i - 1); // 入力日の前日から開始
        weekDays.push('\t[' + diffDate(d, 0) + ']' + days[d.getDay()] + '曜日\n\t\t');
    }
    return weekDays.join('\n');
};

function handleKeyPress(event) {
    // macのキーマップでOption + Wが押された時に発動
    if (event.altKey && event.code === 'KeyW') {
        // 特殊文字入力を防ぐ
        event.preventDefault();
        var inputDate = window.prompt("日付を入力してください (例: yyyy/mm/dd)", "");
        if(inputDate) {
            var inputDateObj = new Date(inputDate);
            if(!isNaN(inputDateObj)) {
                var year = inputDateObj.getFullYear();
                var month = inputDateObj.getMonth() + 1;
                var week = weekOfMonth(inputDateObj);
                var title = diffWeek(inputDateObj, -1);
                var scrapboxProject = location.href.match(/scrapbox.io\/([^\/.]*)/)[1];
                var projectUrl = 'https://scrapbox.io/' + scrapboxProject + '/';
                var tags = [
                    '[' + diffWeek(inputDateObj, -2) +']',
                    '#' + year,
                    '#' + month + '月',
                    '#第' + week + '週',
                    '[' + diffWeek(inputDateObj, 0) +']'
                ];
                var body = [
                    getWeekDays(inputDateObj),
                    '\t雑感\n\t\t',
                    '\t先週の目標の振り返り\n\t\t',
                    '\tKeep（このまま継続し続けること）(よかったこと)\n\t\t',
                    '\tProblem（これまでの問題点・これからの改善点）（悪かったこと)\n\t\t',
                    '\tTry（これから挑戦すること）\n\t\t',
                    '\t来週の目標\n\t\t',
                    '\n#一週間の振り返りリスト\n#週間振り返り',
                ].join('\n');
                body = encodeURIComponent(tags.join(' ') + '\n' + body);
                var scrapboxUrl = 'https://scrapbox.io/' + scrapboxProject + '/' + encodeURIComponent(title);
                window.open(scrapboxUrl + '?body=' + body);
            } else {
                alert("正しい日付を入力してください");
            }
        }
    }
}

document.addEventListener('keydown', handleKeyPress, true);