path: root/library/fullcalendar/packages/google-calendar/index.global.js

/*!
FullCalendar Google Calendar Plugin v6.1.8
Docs & License: https://fullcalendar.io/docs/google-calendar
(c) 2023 Adam Shaw
*/
FullCalendar.GoogleCalendar = (function (exports, core, internal) {
    'use strict';

    // TODO: expose somehow
    const API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
    const eventSourceDef = {
        parseMeta(refined) {
            let { googleCalendarId } = refined;
            if (!googleCalendarId && refined.url) {
                googleCalendarId = parseGoogleCalendarId(refined.url);
            }
            if (googleCalendarId) {
                return {
                    googleCalendarId,
                    googleCalendarApiKey: refined.googleCalendarApiKey,
                    googleCalendarApiBase: refined.googleCalendarApiBase,
                    extraParams: refined.extraParams,
                };
            }
            return null;
        },
        fetch(arg, successCallback, errorCallback) {
            let { dateEnv, options } = arg.context;
            let meta = arg.eventSource.meta;
            let apiKey = meta.googleCalendarApiKey || options.googleCalendarApiKey;
            if (!apiKey) {
                errorCallback(new Error('Specify a googleCalendarApiKey. See https://fullcalendar.io/docs/google-calendar'));
            }
            else {
                let url = buildUrl(meta);
                // TODO: make DRY with json-feed-event-source
                let { extraParams } = meta;
                let extraParamsObj = typeof extraParams === 'function' ? extraParams() : extraParams;
                let requestParams = buildRequestParams(arg.range, apiKey, extraParamsObj, dateEnv);
                return internal.requestJson('GET', url, requestParams).then(([body, response]) => {
                    if (body.error) {
                        errorCallback(new core.JsonRequestError('Google Calendar API: ' + body.error.message, response));
                    }
                    else {
                        successCallback({
                            rawEvents: gcalItemsToRawEventDefs(body.items, requestParams.timeZone),
                            response,
                        });
                    }
                }, errorCallback);
            }
        },
    };
    function parseGoogleCalendarId(url) {
        let match;
        // detect if the ID was specified as a single string.
        // will match calendars like "asdf1234@calendar.google.com" in addition to person email calendars.
        if (/^[^/]+@([^/.]+\.)*(google|googlemail|gmail)\.com$/.test(url)) {
            return url;
        }
        if ((match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^/]*)/.exec(url)) ||
            (match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^/]*)/.exec(url))) {
            return decodeURIComponent(match[1]);
        }
        return null;
    }
    function buildUrl(meta) {
        let apiBase = meta.googleCalendarApiBase;
        if (!apiBase) {
            apiBase = API_BASE;
        }
        return apiBase + '/' + encodeURIComponent(meta.googleCalendarId) + '/events';
    }
    function buildRequestParams(range, apiKey, extraParams, dateEnv) {
        let params;
        let startStr;
        let endStr;
        if (dateEnv.canComputeOffset) {
            // strings will naturally have offsets, which GCal needs
            startStr = dateEnv.formatIso(range.start);
            endStr = dateEnv.formatIso(range.end);
        }
        else {
            // when timezone isn't known, we don't know what the UTC offset should be, so ask for +/- 1 day
            // from the UTC day-start to guarantee we're getting all the events
            // (start/end will be UTC-coerced dates, so toISOString is okay)
            startStr = internal.addDays(range.start, -1).toISOString();
            endStr = internal.addDays(range.end, 1).toISOString();
        }
        params = Object.assign(Object.assign({}, (extraParams || {})), { key: apiKey, timeMin: startStr, timeMax: endStr, singleEvents: true, maxResults: 9999 });
        if (dateEnv.timeZone !== 'local') {
            params.timeZone = dateEnv.timeZone;
        }
        return params;
    }
    function gcalItemsToRawEventDefs(items, gcalTimezone) {
        return items.map((item) => gcalItemToRawEventDef(item, gcalTimezone));
    }
    function gcalItemToRawEventDef(item, gcalTimezone) {
        let url = item.htmlLink || null;
        // make the URLs for each event show times in the correct timezone
        if (url && gcalTimezone) {
            url = injectQsComponent(url, 'ctz=' + gcalTimezone);
        }
        return {
            id: item.id,
            title: item.summary,
            start: item.start.dateTime || item.start.date,
            end: item.end.dateTime || item.end.date,
            url,
            location: item.location,
            description: item.description,
            attachments: item.attachments || [],
            extendedProps: (item.extendedProperties || {}).shared || {},
        };
    }
    // Injects a string like "arg=value" into the querystring of a URL
    // TODO: move to a general util file?
    function injectQsComponent(url, component) {
        // inject it after the querystring but before the fragment
        return url.replace(/(\?.*?)?(#|$)/, (whole, qs, hash) => (qs ? qs + '&' : '?') + component + hash);
    }

    const OPTION_REFINERS = {
        googleCalendarApiKey: String,
    };

    const EVENT_SOURCE_REFINERS = {
        googleCalendarApiKey: String,
        googleCalendarId: String,
        googleCalendarApiBase: String,
        extraParams: internal.identity,
    };

    var plugin = core.createPlugin({
        name: '@fullcalendar/google-calendar',
        eventSourceDefs: [eventSourceDef],
        optionRefiners: OPTION_REFINERS,
        eventSourceRefiners: EVENT_SOURCE_REFINERS,
    });

    core.globalPlugins.push(plugin);

    exports["default"] = plugin;

    Object.defineProperty(exports, '__esModule', { value: true });

    return exports;

})({}, FullCalendar, FullCalendar.Internal);