152 lines
4.6 KiB
JavaScript
152 lines
4.6 KiB
JavaScript
/**
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* @copyright Copyright (c) 2019 Georg Ehrke
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*
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* @author Georg Ehrke <oc.list@georgehrke.com>
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*
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* @license AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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import { getParserManager } from '@nextcloud/calendar-js'
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import {
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COMPONENT_NAME_EVENT,
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COMPONENT_NAME_JOURNAL,
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COMPONENT_NAME_VTODO,
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} from './consts.js'
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/**
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* Creates a complete calendar-object-object based on given props
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*
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* @param {object} props Calendar-object-props already provided
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* @return {object}
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*/
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const getDefaultCalendarObjectObject = (props = {}) => Object.assign({}, {
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// Id of this calendar-object
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id: null,
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// Id of the associated calendar
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calendarId: null,
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// The cdav-library object storing the calendar-object
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dav: null,
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// The parsed calendar-js object
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calendarComponent: null,
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// The uid of the calendar-object
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uid: null,
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// The uri of the calendar-object
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uri: null,
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// The type of calendar-object
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objectType: null,
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// Whether or not the calendar-object is an event
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isEvent: false,
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// Whether or not the calendar-object is a journal
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isJournal: false,
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// Whether or not the calendar-object is a task
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isTodo: false,
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// Whether or not the calendar-object exists on the server
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existsOnServer: false,
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}, props)
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/**
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* Maps a calendar-object from c-dav to our calendar-object object
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*
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* @param {VObject} dav The c-dav VObject
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* @param {string} calendarId The calendar-id this object is associated with
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* @return {object}
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*/
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const mapCDavObjectToCalendarObject = (dav, calendarId) => {
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const parserManager = getParserManager()
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const parser = parserManager.getParserForFileType('text/calendar')
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// This should not be the case, but let's just be on the safe side
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if (typeof dav.data !== 'string' || dav.data.trim() === '') {
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throw new Error('Empty calendar object')
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}
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parser.parse(dav.data)
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const calendarComponentIterator = parser.getItemIterator()
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const calendarComponent = calendarComponentIterator.next().value
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if (!calendarComponent) {
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throw new Error('Empty calendar object')
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}
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const vObjectIterator = calendarComponent.getVObjectIterator()
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const firstVObject = vObjectIterator.next().value
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return getDefaultCalendarObjectObject({
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id: btoa(dav.url),
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calendarId,
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dav,
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calendarComponent,
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uid: firstVObject.uid,
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uri: dav.url,
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objectType: firstVObject.name,
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isEvent: firstVObject.name === COMPONENT_NAME_EVENT,
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isJournal: firstVObject.name === COMPONENT_NAME_JOURNAL,
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isTodo: firstVObject.name === COMPONENT_NAME_VTODO,
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existsOnServer: true,
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})
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}
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/**
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* Maps a calendar-component from calendar-js to our calendar-object object
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*
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* @param {CalendarComponent} calendarComponent The calendarComponent to create the calendarObject from
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* @param {string=} calendarId The associated calendar if applicable
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* @return {object}
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*/
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const mapCalendarJsToCalendarObject = (calendarComponent, calendarId = null) => {
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const vObjectIterator = calendarComponent.getVObjectIterator()
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const firstVObject = vObjectIterator.next().value
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if (!firstVObject) {
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throw new Error('Calendar object without vobjects')
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}
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return getDefaultCalendarObjectObject({
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calendarId,
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calendarComponent,
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uid: firstVObject.uid,
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objectType: firstVObject.name,
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isEvent: firstVObject.name === COMPONENT_NAME_EVENT,
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isJournal: firstVObject.name === COMPONENT_NAME_JOURNAL,
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isTodo: firstVObject.name === COMPONENT_NAME_VTODO,
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})
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}
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const getKeyValueIcsProperty = (key,value) => {
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return `${key}:${value}\r\n`;
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}
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const setCustomKeyValueToIcsAndReturnIcs = (ics, key,value) => {
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const property = getKeyValueIcsProperty(key,value);
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ics = ics.replace('END:VEVENT', `${property}END:VEVENT`);
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return ics;
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}
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const setCustomKeyValuesArrayToIcsAndReturnIcs = (ics, keyValueArray) => {
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for (var key in keyValueArray) {
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const value = keyValueArray[key] ? keyValueArray[key] : '';
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ics = setCustomKeyValueToIcsAndReturnIcs(ics, key, value);
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}
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return ics;
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}
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export {
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getDefaultCalendarObjectObject,
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mapCDavObjectToCalendarObject,
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mapCalendarJsToCalendarObject,
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setCustomKeyValuesArrayToIcsAndReturnIcs,
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getKeyValueIcsProperty,
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setCustomKeyValueToIcsAndReturnIcs
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}
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