feat: handle hide-download DAV property

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

Author: susnux

src/files_actions/viewerAction.ts

@@ -54,7 +54,7 @@ async function execAction(node: Node, view: View, dir: string): Promise<boolean|
 		onNext(fileInfo) {
 			pushToHistory(fileInfo, view, dir)
 		},
-		onClose
+		onClose,
 	})
 
 	return null

src/utils/canDownload.ts

@@ -10,6 +10,10 @@ import type { FileInfo } from './fileUtils'
  * @param fileInfo The file info to check
  */
 export function canDownload(fileInfo: FileInfo) {
+	if (fileInfo.hideDownload) {
+		return false
+	}
+
 	// TODO: This should probably be part of `@nextcloud/sharing`
 	// check share attributes
 	const shareAttributes = typeof fileInfo?.shareAttributes === 'string' ? JSON.parse(fileInfo.shareAttributes || '[]') : fileInfo?.shareAttributes

src/utils/fileUtils.ts

@@ -34,6 +34,8 @@ export interface FileInfo {
 	type: 'directory'|'file'
 	/** Attributes for file shares */
 	shareAttributes?: string|Array<{value:boolean|string|number|null|object|Array<unknown>, key: string, scope: string}>
+	/** Share hidden state since Nextcloud 31 */
+	hideDownload?: boolean
 
 	// custom attributes not fetch from API