perf: skip non-writable calendars

Accepting a calendar invitation should always go to a writable calendar, and therefore we can skip the check if the event exists in a read-only calendar.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

[skip ci]

src/components/Imip.vue

@@ -208,7 +208,7 @@ export default {
 	computed: {
 		...mapGetters({
 			currentUserPrincipalEmail: 'getCurrentUserPrincipalEmail',
-			clonedCalendars: 'getClonedCalendars',
+			clonedWriteableCalendars: 'getClonedWriteableCalendars',
 		}),
 
 		/**
@@ -379,7 +379,7 @@ export default {
 				}
 			}
 
-			return this.clonedCalendars
+			return this.clonedWriteableCalendars
 				.map(getCalendarData)
 				.filter(props => props.components.vevent && props.writable === true)
 		},
@@ -487,7 +487,7 @@ export default {
 
 			// TODO: can this query be reduced to a single request?
 			const limit = pLimit(5)
-			const promises = this.clonedCalendars.map(async (calendar) => {
+			const promises = this.clonedWriteableCalendars.map(async (calendar) => {
 				// Query adapted from https://datatracker.ietf.org/doc/html/rfc4791#section-7.8.6
 				return limit(() => calendar.calendarQuery([{
 					name: [NS.IETF_CALDAV, 'comp-filter'],

src/store/getters.js

@@ -123,7 +123,9 @@ export const getters = {
 	getCurrentUserPrincipal: (state) => state.currentUserPrincipal,
 	getCurrentUserPrincipalEmail: (state) => state.currentUserPrincipal?.email,
 	getCalendars: (state) => state.calendars,
-	getClonedCalendars: (state) => state.calendars.map(calendar => {
+	getClonedWriteableCalendars: (state) => state.calendars.filter(calendar => {
+		return calendar.isWriteable()
+	}).map(calendar => {
 		// Hack: We need to clone all calendars because some methods (e.g. calendarQuery) are
 		// unnecessarily mutating the object and causing vue warnings (if used outside of
 		// mutations).