LinkStack/assets/vendor/fullcalendar/google-calendar/main.esm.js

/*!
FullCalendar Google Calendar Plugin v4.3.0
Docs & License: https://fullcalendar.io/
(c) 2019 Adam Shaw
*/

import { createPlugin, refineProps, requestJson, addDays } from '@fullcalendar/core';

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

var __assign = function() {
    __assign = Object.assign || function __assign(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

// TODO: expose somehow
var API_BASE = 'https://www.googleapis.com/calendar/v3/calendars';
var STANDARD_PROPS = {
    url: String,
    googleCalendarApiKey: String,
    googleCalendarId: String,
    data: null
};
var eventSourceDef = {
    parseMeta: function (raw) {
        if (typeof raw === 'string') {
            raw = { url: raw };
        }
        if (typeof raw === 'object') {
            var standardProps = refineProps(raw, STANDARD_PROPS);
            if (!standardProps.googleCalendarId && standardProps.url) {
                standardProps.googleCalendarId = parseGoogleCalendarId(standardProps.url);
            }
            delete standardProps.url;
            if (standardProps.googleCalendarId) {
                return standardProps;
            }
        }
        return null;
    },
    fetch: function (arg, onSuccess, onFailure) {
        var calendar = arg.calendar;
        var meta = arg.eventSource.meta;
        var apiKey = meta.googleCalendarApiKey || calendar.opt('googleCalendarApiKey');
        if (!apiKey) {
            onFailure({
                message: 'Specify a googleCalendarApiKey. See http://fullcalendar.io/docs/google_calendar/'
            });
        }
        else {
            var url = buildUrl(meta);
            var requestParams_1 = buildRequestParams(arg.range, apiKey, meta.data, calendar.dateEnv);
            requestJson('GET', url, requestParams_1, function (body, xhr) {
                if (body.error) {
                    onFailure({
                        message: 'Google Calendar API: ' + body.error.message,
                        errors: body.error.errors,
                        xhr: xhr
                    });
                }
                else {
                    onSuccess({
                        rawEvents: gcalItemsToRawEventDefs(body.items, requestParams_1.timeZone),
                        xhr: xhr
                    });
                }
            }, function (message, xhr) {
                onFailure({ message: message, xhr: xhr });
            });
        }
    }
};
function parseGoogleCalendarId(url) {
    var 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;
    }
    else if ((match = /^https:\/\/www.googleapis.com\/calendar\/v3\/calendars\/([^\/]*)/.exec(url)) ||
        (match = /^https?:\/\/www.google.com\/calendar\/feeds\/([^\/]*)/.exec(url))) {
        return decodeURIComponent(match[1]);
    }
}
function buildUrl(meta) {
    return API_BASE + '/' + encodeURIComponent(meta.googleCalendarId) + '/events';
}
function buildRequestParams(range, apiKey, extraParams, dateEnv) {
    var params;
    var startStr;
    var 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 = addDays(range.start, -1).toISOString();
        endStr = addDays(range.end, 1).toISOString();
    }
    params = __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(function (item) {
        return gcalItemToRawEventDef(item, gcalTimezone);
    });
}
function gcalItemToRawEventDef(item, gcalTimezone) {
    var 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: url,
        location: item.location,
        description: item.description
    };
}
// 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(/(\?.*?)?(#|$)/, function (whole, qs, hash) {
        return (qs ? qs + '&' : '?') + component + hash;
    });
}
var main = createPlugin({
    eventSourceDefs: [eventSourceDef]
});

export default main;