fix(systemtags): support new attribute parsing of webdav props

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

3 files changed, 110 insertions, 10 deletions

diff --git a/apps/systemtags/src/files_actions/bulkSystemTagsAction.ts b/apps/systemtags/src/files_actions/bulkSystemTagsAction.ts
index c764db98f29..cdb1025f094 100644
--- a/apps/systemtags/src/files_actions/bulkSystemTagsAction.ts
+++ b/apps/systemtags/src/files_actions/bulkSystemTagsAction.ts
@@ -14,9 +14,11 @@ import { loadState } from '@nextcloud/initial-state'
 
 import TagMultipleSvg from '@mdi/svg/svg/tag-multiple.svg?raw'
 
+const restrictSystemTagsCreationToAdmin = loadState<'0'|'1'>('settings', 'restrictSystemTagsCreationToAdmin', '0') === '1'
+
 /**
- *
- * @param nodes
+ * Spawn a dialog to add or remove tags from multiple nodes.
+ * @param nodes Nodes to modify tags for
  */
 async function execBatch(nodes: Node[]): Promise<(null|boolean)[]> {
 	const response = await new Promise<null|boolean>((resolve) => {
@@ -37,7 +39,7 @@ export const action = new FileAction({
 	// If the app is disabled, the action is not available anyway
 	enabled(nodes) {
 		// By default, everyone can create system tags
-		if (loadState('settings', 'restrictSystemTagsCreationToAdmin', '0') === '1' && getCurrentUser()?.isAdmin !== true) {
+		if (restrictSystemTagsCreationToAdmin && getCurrentUser()?.isAdmin !== true) {
 			return false
 		}
 
@@ -50,7 +52,7 @@ export const action = new FileAction({
 		}
 
 		// Disabled for non dav resources
-		if (nodes.some((node) => !node.isDavRessource)) {
+		if (nodes.some((node) => !node.isDavResource)) {
 			return false
 		}
 
diff --git a/apps/systemtags/src/utils.spec.ts b/apps/systemtags/src/utils.spec.ts
index a43d6db8ca6..e1c175c7475 100644
--- a/apps/systemtags/src/utils.spec.ts
+++ b/apps/systemtags/src/utils.spec.ts
@@ -5,9 +5,10 @@
 
 import type { DAVResultResponseProps } from 'webdav'
 import type { ServerTag, Tag } from './types.js'
-import { describe, expect, it } from 'vitest'
 
-import { formatTag, parseIdFromLocation, parseTags } from './utils'
+import { describe, expect, it } from 'vitest'
+import { formatTag, getNodeSystemTags, parseIdFromLocation, parseTags } from './utils'
+import { Folder } from '@nextcloud/files'
 
 describe('systemtags - utils', () => {
 	describe('parseTags', () => {
@@ -85,4 +86,92 @@ describe('systemtags - utils', () => {
 			})
 		})
 	})
+
+	describe('getNodeSystemTags', () => {
+		it('parses a plain tag', () => {
+			const node = new Folder({
+				owner: 'test',
+				source: 'https://example.com/remote.php/dav/files/test/folder',
+				attributes: {
+					'system-tags': {
+						'system-tag': 'tag',
+					},
+				},
+			})
+			expect(getNodeSystemTags(node)).toStrictEqual(['tag'])
+		})
+
+		it('parses plain tags', () => {
+			const node = new Folder({
+				owner: 'test',
+				source: 'https://example.com/remote.php/dav/files/test/folder',
+				attributes: {
+					'system-tags': {
+						'system-tag': [
+							'tag',
+							'my-tag',
+						],
+					},
+				},
+			})
+			expect(getNodeSystemTags(node)).toStrictEqual(['tag', 'my-tag'])
+		})
+
+		it('parses tag with attributes', () => {
+			const node = new Folder({
+				owner: 'test',
+				source: 'https://example.com/remote.php/dav/files/test/folder',
+				attributes: {
+					'system-tags': {
+						'system-tag': {
+							text: 'tag',
+							'@can-assign': true,
+						},
+					},
+				},
+			})
+			expect(getNodeSystemTags(node)).toStrictEqual(['tag'])
+		})
+
+		it('parses tags with attributes', () => {
+			const node = new Folder({
+				owner: 'test',
+				source: 'https://example.com/remote.php/dav/files/test/folder',
+				attributes: {
+					'system-tags': {
+						'system-tag': [
+							{
+								text: 'tag',
+								'@can-assign': true,
+							},
+							{
+								text: 'my-tag',
+								'@can-assign': false,
+							},
+						],
+					},
+				},
+			})
+			expect(getNodeSystemTags(node)).toStrictEqual(['tag', 'my-tag'])
+		})
+
+		it('parses tags mixed with and without attributes', () => {
+			const node = new Folder({
+				owner: 'test',
+				source: 'https://example.com/remote.php/dav/files/test/folder',
+				attributes: {
+					'system-tags': {
+						'system-tag': [
+							'tag',
+							{
+								text: 'my-tag',
+								'@can-assign': false,
+							},
+						],
+					},
+				},
+			})
+			expect(getNodeSystemTags(node)).toStrictEqual(['tag', 'my-tag'])
+		})
+	})
 })
diff --git a/apps/systemtags/src/utils.ts b/apps/systemtags/src/utils.ts
index 35fed6026f3..6b886e836ec 100644
--- a/apps/systemtags/src/utils.ts
+++ b/apps/systemtags/src/utils.ts
@@ -59,13 +59,22 @@ export const formatTag = (initialTag: Tag | ServerTag): ServerTag => {
 }
 
 export const getNodeSystemTags = function(node: Node): string[] {
-	const tags = node.attributes?.['system-tags']?.['system-tag'] as string|string[]|undefined
-
-	if (tags === undefined) {
+	const attribute = node.attributes?.['system-tags']?.['system-tag']
+	if (attribute === undefined) {
 		return []
 	}
 
-	return [tags].flat()
+	// if there is only one tag it is a single string or prop object
+	// if there are multiple then its an array - so we flatten it to be always an array of string or prop objects
+	return [attribute]
+		.flat()
+		.map((tag: string|{ text: string }) => (
+			typeof tag === 'string'
+				// its a plain text prop (the tag name) without prop attributes
+				? tag
+				// its a prop object with attributes, the tag name is in the 'text' attribute
+				: tag.text
+		))
 }
 
 export const setNodeSystemTags = function(node: Node, tags: string[]): void {