itmar-block-packages/build/cjs/JapaneseHolidays.js

Common React components for WordPress custom blocks, now fully TypeScript-ready.

'use strict';

var DateElm = require('./DateElm.js');

//Google Calender APIから祝日データを取得するためのID
const CALENDAR_ID = "japanese__ja@holiday.calendar.google.com";
const JapaneseHolidays = async (apiKey, targetMonth) => {
    //Google API Client Libraryをプロジェクトに追加する(非同期で読み込み)
    const loadGoogleAPI = () => {
        return new Promise((resolve, reject) => {
            //window.gapi の存在を直接チェック
            if (window.gapi) {
                resolve();
                return;
            }
            const script = document.createElement("script");
            script.src = "https://apis.google.com/js/api.js";
            script.async = true;
            script.defer = true;
            //スクリプトがロードされたときのイベントハンドラ
            script.onload = () => {
                // gapiがロードされるまでチェックを繰り返す
                const checkGapi = () => {
                    if (window.gapi) {
                        resolve();
                    }
                    else {
                        setTimeout(checkGapi, 20); // Check again after 20ms
                    }
                };
                checkGapi();
            };
            script.onerror = () => reject(new Error("Failed to load Google API script"));
            // Check if the script is already in the document
            if (!document.querySelector('script[src="https://apis.google.com/js/api.js"]')) {
                document.body.appendChild(script);
            }
        });
    };
    //APIキーを使用してクライアントを初期化する
    const initClient = async () => {
        if (!window.gapi) {
            throw new Error("Google API not loaded");
        }
        // Check if gapi.client is already available
        if (!window.gapi.client) {
            // If not, load the client module
            await new Promise((resolve) => window.gapi.load("client", resolve));
        }
        if (window.gapi.client.calendar) {
            return;
        }
        await window.gapi.client.init({
            apiKey: apiKey,
            discoveryDocs: [
                "https://www.googleapis.com/discovery/v1/apis/calendar/v3/rest",
            ],
        });
    };
    //祝日データの取得
    const fetchHolidays = async () => {
        const periodObj = DateElm.getPeriodQuery(targetMonth);
        // 1. ここでガードを入れる（null の場合は処理を中断して空配列を返す）
        if (!periodObj) {
            console.warn("Invalid targetMonth. Skipping holiday fetch.");
            return [];
        }
        const response = await window.gapi.client.calendar.events.list({
            calendarId: CALENDAR_ID,
            timeMin: periodObj.after,
            timeMax: periodObj.before,
            singleEvents: true,
            orderBy: "startTime",
        });
        const events = response.result.items;
        return events.map((event) => ({
            date: event.start.date,
            name: event.summary,
        }));
    };
    try {
        await loadGoogleAPI();
        await initClient();
        return await fetchHolidays();
    }
    catch (error) {
        console.error("エラーが発生しました:", error);
        throw error;
    }
};

exports.JapaneseHolidays = JapaneseHolidays;
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