fix(files): Inherit some node attributes when creating new nodes to preserve shared state

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

apps/files/src/components/FileEntry/FileEntryActions.vue

 import NcIconSvgWrapper from '@nextcloud/vue/dist/Components/NcIconSvgWrapper.js'
 import NcLoadingIcon from '@nextcloud/vue/dist/Components/NcLoadingIcon.js'
 import ArrowLeftIcon from 'vue-material-design-icons/ArrowLeft.vue'
-import ChevronRightIcon from 'vue-material-design-icons/ChevronRight.vue'
-import Vue from 'vue'
+import Vue, { defineComponent } from 'vue'
 
 import CustomElementRender from '../CustomElementRender.vue'
 import logger from '../../logger.js'
 // The registered actions list
 const actions = getFileActions()
 
-export default Vue.extend({
+export default defineComponent({
 	name: 'FileEntryActions',
 
 	components: {
 		ArrowLeftIcon,
-		ChevronRightIcon,
 		CustomElementRender,
 		NcActionButton,
 		NcActions,
 			// Focus the previous menu action button
 			this.$nextTick(() => {
 				// Focus the action button
-				const menuAction = this.$refs[`action-${action.id}`][0]
+				const menuAction = this.$refs[`action-${action.id}`]?.[0]
 				if (menuAction) {
 					menuAction.$el.querySelector('button')?.focus()
 				}

apps/files/src/newMenu/newFolder.ts

 				owner: getCurrentUser()?.uid || null,
 				permissions: Permission.ALL,
 				root: context?.root || '/files/' + getCurrentUser()?.uid,
+				// Include mount-type from parent folder as this is inherited
+				attributes: {
+					'mount-type': context.attributes?.['mount-type'],
+					'owner-id': context.attributes?.['owner-id'],
+					'owner-display-name': context.attributes?.['owner-display-name'],
+				},
 			})
 
 			showSuccess(t('files', 'Created new folder "{name}"', { name: basename(source) }))

apps/files/src/newMenu/newFromTemplate.ts

 const TemplatePickerVue = defineAsyncComponent(() => import('../views/TemplatePicker.vue'))
 let TemplatePicker: ComponentInstance & { open: (n: string, t: TemplateFile) => void } | null = null
 
-const getTemplatePicker = async () => {
+const getTemplatePicker = async (context: Folder) => {
 	if (TemplatePicker === null) {
 		// Create document root
 		const mountingPoint = document.createElement('div')
 
 		// Init vue app
 		TemplatePicker = new Vue({
-			render: (h) => h(TemplatePickerVue, { ref: 'picker' }),
+			render: (h) => h(
+				TemplatePickerVue,
+				{
+					ref: 'picker',
+					props: {
+						parent: context,
+					},
+				},
+			),
 			methods: { open(...args) { this.$refs.picker.open(...args) } },
 			el: mountingPoint,
 		})
 			},
 			order: 11,
 			async handler(context: Folder, content: Node[]) {
-				const templatePicker = getTemplatePicker()
+				const templatePicker = getTemplatePicker(context)
 				const name = await newNodeName(`${provider.label}${provider.extension}`, content, {
 					label: t('files', 'Filename'),
 					name: provider.label,

apps/files/src/views/TemplatePicker.vue

 		TemplatePreview,
 	},
 
+	props: {
+		/**
+		 * The parent folder where to create the node
+		 */
+		parent: {
+			type: Object,
+			default: () => null,
+		},
+	},
+
 	data() {
 		return {
 			// Check empty template by default
 		nameWithoutExt() {
 			// Strip extension from name if defined
 			return !this.extension
-				? this.name
+				? this.name!
 				: this.name!.slice(0, 0 - this.extension.length)
 		},
 
 					size: fileInfo.size,
 					permissions: fileInfo.permissions,
 					attributes: {
+						// Inherit some attributes from parent folder like the mount type and real owner
+						'mount-type': this.parent?.attributes?.['mount-type'],
+						'owner-id': this.parent?.attributes?.['owner-id'],
+						'owner-display-name': this.parent?.attributes?.['owner-display-name'],
 						...fileInfo,
 						'has-preview': fileInfo.hasPreview,
 					},