From b298aad2332fac0e5360fc20cac2f9cca0969429 Mon Sep 17 00:00:00 2001
From: Sunik Kupfer <mail@sunik.de>
Date: Sun, 28 Jul 2024 18:48:10 +0200
Subject: [PATCH] Allow for daily frequency to be set

---
 src/models/task.js |  9 +++++----
 src/store/tasks.js | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/src/models/task.js b/src/models/task.js
index 0b7c2d80a..d2d116350 100644
--- a/src/models/task.js
+++ b/src/models/task.js
@@ -339,9 +339,10 @@ export default class Task {
 	 *
 	 * @readonly
 	 * @memberof Task
+	 * @return {object}
 	 */
 	get recurrenceRuleObject() {
-		if (this._recurrence === undefined || this._recurrence === null) {
+		if (this._recurrence == null) {
 			return getDefaultRecurrenceRuleObject()
 		}
 		return mapRecurrenceRuleValueToRecurrenceRuleObject(this._recurrence.getFirstValue(), this._start)
@@ -356,13 +357,13 @@ export default class Task {
 	set recurrenceRuleObject(rruleObject) {
 		if (rruleObject === null) {
 			this.vtodo.removeProperty('rrule')
+			this._recurrence = null
 		} else {
-			// FIXME: rruleObject.recurrenceRuleValue should not be null
-			this.vtodo.updatePropertyWithValue('rrule', rruleObject.recurrenceRuleValue)
+			this.vtodo.updatePropertyWithValue('rrule', rruleObject.recurrenceRuleValue.toICALJs())
 		}
 		this.todoComponent = ToDoComponent.fromICALJs(this.vtodo)
-		this._recurrence = this.todoComponent.getPropertyIterator('RRULE').next().value
 		this.updateLastModified()
+		this._recurrence = this.todoComponent.getPropertyIterator('RRULE').next().value
 	}
 
 	/**
diff --git a/src/store/tasks.js b/src/store/tasks.js
index 18019afd3..15a866432 100644
--- a/src/store/tasks.js
+++ b/src/store/tasks.js
@@ -33,6 +33,7 @@ import { translate as t } from '@nextcloud/l10n'
 import moment from '@nextcloud/moment'
 
 import ICAL from 'ical.js'
+import { RecurValue } from '@nextcloud/calendar-js'
 
 const state = {
 	tasks: {},
@@ -501,9 +502,37 @@ const mutations = {
 	 * @param {object} state The store data
 	 * @param {object} data Destructuring object
 	 * @param {Task} data.task The task
-	 * @param {string} data.rruleObject The recurrence rule object from NC calendar-js
+	 * @param {object} data.rruleObject The recurrence rule object from NC calendar-js
 	 */
 	setRecurrence(state, { task, rruleObject }) {
+		if (rruleObject == null) {
+			task.recurrenceRuleObject = null
+			return
+		}
+		// Set the ICAL recur value from changed params
+		const data = {}
+		if (rruleObject.frequency != null) { data.freq = rruleObject.frequency }
+		if (rruleObject.interval != null) { data.interval = rruleObject.interval }
+		// wkst
+		if (rruleObject.until != null) { data.until = rruleObject.until }
+		if (rruleObject.count != null) { data.count = rruleObject.count }
+		// bysecond
+		// byminute
+		// byhour
+		if (rruleObject.byDay != null) { data.byday = rruleObject.byDay }
+		if (rruleObject.bymonthday != null) { data.bymonthday = rruleObject.bymonthday }
+		// byyearday
+		// byweekno
+		if (rruleObject.byMonth != null) { data.bymonth = rruleObject.byMonth }
+		if (rruleObject.bySetPosition != null) { data.bysetpos = rruleObject.bySetPosition }
+
+		rruleObject.recurrenceRuleValue = RecurValue.fromData(data)
+		if (!rruleObject.recurrenceRuleValue.isRuleValid()) {
+			// Don't save an invalid RRULE (For development, remove after)
+			// console.log('Invalid rrule')
+			// console.log(rruleObject.recurrenceRuleValue.toICALJs().toString())
+			return
+		}
 		task.recurrenceRuleObject = rruleObject
 	},