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/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
import type { View } from '@nextcloud/files'
import type { ShallowRef } from 'vue'
import { getNavigation } from '@nextcloud/files'
import { subscribe } from '@nextcloud/event-bus'
import { onMounted, onUnmounted, shallowRef, triggerRef } from 'vue'
/**
* Composable to get the currently active files view from the files navigation
* @param _loaded If set enforce a current view is loaded
*/
// eslint-disable-next-line @typescript-eslint/no-unused-vars
export function useNavigation<T extends boolean>(_loaded?: T) {
type MaybeView = T extends true ? View : (View | null);
const navigation = getNavigation()
const views: ShallowRef<View[]> = shallowRef(navigation.views)
const currentView: ShallowRef<MaybeView> = shallowRef(navigation.active as MaybeView)
/**
* Event listener to update the `currentView`
* @param event The update event
*/
function onUpdateActive(event: CustomEvent<View|null>) {
currentView.value = event.detail as MaybeView
}
/**
* Event listener to update all registered views
*/
function onUpdateViews() {
views.value = navigation.views
triggerRef(views)
}
onMounted(() => {
navigation.addEventListener('update', onUpdateViews)
navigation.addEventListener('updateActive', onUpdateActive)
subscribe('files:navigation:updated', onUpdateViews)
})
onUnmounted(() => {
navigation.removeEventListener('update', onUpdateViews)
navigation.removeEventListener('updateActive', onUpdateActive)
})
return {
currentView,
views,
}
}
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