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/*!
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);
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