1 files changed, 87 insertions, 0 deletions
diff --git a/apps/dav/src/service/CalendarService.js b/apps/dav/src/service/CalendarService.js
new file mode 100644
index 00000000000..93b36b8e74f
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+++ b/apps/dav/src/service/CalendarService.js
@@ -0,0 +1,87 @@
+/**
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+import { getClient } from '../dav/client.js'
+import logger from './logger.js'
+import { parseXML } from 'webdav'
+
+import {
+	slotsToVavailability,
+	vavailabilityToSlots,
+} from '@nextcloud/calendar-availability-vue'
+
+/**
+ *
+ */
+export function getEmptySlots() {
+	return {
+		MO: [],
+		TU: [],
+		WE: [],
+		TH: [],
+		FR: [],
+		SA: [],
+		SU: [],
+	}
+}
+
+/**
+ *
+ */
+export async function findScheduleInboxAvailability() {
+	const client = getClient('calendars')
+
+	const response = await client.customRequest('inbox', {
+		method: 'PROPFIND',
+		data: `<?xml version="1.0"?>
+			<x0:propfind xmlns:x0="DAV:">
+			  <x0:prop>
+				<x1:calendar-availability xmlns:x1="urn:ietf:params:xml:ns:caldav"/>
+			  </x0:prop>
+			</x0:propfind>`,
+	})
+
+	const xml = await parseXML(await response.text())
+
+	if (!xml) {
+		return undefined
+	}
+
+	const availability = xml?.multistatus?.response[0]?.propstat?.prop['calendar-availability']
+	if (!availability) {
+		return undefined
+	}
+
+	return vavailabilityToSlots(availability)
+}
+
+/**
+ * @param {any} slots -
+ * @param {any} timezoneId -
+ */
+export async function saveScheduleInboxAvailability(slots, timezoneId) {
+	const all = [...Object.keys(slots).flatMap(dayId => slots[dayId].map(slot => ({
+		...slot,
+		day: dayId,
+	})))]
+
+	const vavailability = slotsToVavailability(all, timezoneId)
+
+	logger.debug('New availability ical created', {
+		vavailability,
+	})
+
+	const client = getClient('calendars')
+	await client.customRequest('inbox', {
+		method: 'PROPPATCH',
+		data: `<?xml version="1.0"?>
+			<x0:propertyupdate xmlns:x0="DAV:">
+			  <x0:set>
+				<x0:prop>
+				  <x1:calendar-availability xmlns:x1="urn:ietf:params:xml:ns:caldav">${vavailability}</x1:calendar-availability>
+				</x0:prop>
+			  </x0:set>
+			</x0:propertyupdate>`,
+	})
+}