Only load completed tasks initially

src/store/calendars.js

@@ -36,6 +36,7 @@ import client from '../services/cdav'
 import Task from '../models/task'
 import pLimit from 'p-limit'
 import { isTaskInList } from './storeHelper'
+import { findVTODObyState } from './cdav-requests'
 
 const calendarModel = {
 	id: '',
@@ -445,7 +446,7 @@ const actions = {
 	 * @returns {Promise}
 	 */
 	async getTasksFromCalendar(context, { calendar }) {
-		return calendar.dav.findByType('VTODO')
+		return findVTODObyState(calendar, false, null)
 			.then((response) => {
 				// We don't want to lose the url information
 				// so we need to parse one by one

src/store/cdav-requests.js

@@ -0,0 +1,74 @@
+/**
+ * Nextcloud - Inventory
+ *
+ * @author Raimund Schlüßler
+ * @copyright 2017 Raimund Schlüßler <raimund.schluessler@mailbox.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+'use strict'
+
+import { namespaces as NS } from 'cdav-library'
+
+/**
+ * Find all VTODOs in a calendar with requested state and relation
+ *
+ * @param {Object} calendar the calendar
+ * @param {Bool} completed completed state of the VTODOs
+ * @param {String} related uid of the parent VTODO
+ * @returns {Promise<VTODO[]>}
+ */
+function findVTODObyState(calendar, completed, related) {
+	const query = {
+		name: [NS.IETF_CALDAV, 'comp-filter'],
+		attributes: [
+			['name', 'VCALENDAR']
+		],
+		children: [{
+			name: [NS.IETF_CALDAV, 'comp-filter'],
+			attributes: [
+				['name', 'VTODO']
+			],
+			children: [{
+				name: [NS.IETF_CALDAV, 'prop-filter'],
+				attributes: [
+					['name', 'completed']
+				]
+			}]
+		}]
+	}
+	if (!completed) {
+		query.children[0].children[0].children = [{
+			name: [NS.IETF_CALDAV, 'is-not-defined']
+		}]
+	}
+	if (related) {
+		query.children[0].children.push({
+			name: [NS.IETF_CALDAV, 'prop-filter'],
+			attributes: [
+				['name', 'related-to']
+			],
+			children: [{
+				name: [NS.IETF_CALDAV, 'text-match'],
+				value: related
+			}]
+		})
+	}
+	return calendar.dav.calendarQuery([query])
+}
+
+export {
+	findVTODObyState
+}