fix(PageService): Create index page if folder or subfolders have pages

Fixes the scenario where a folder is missing the index page but one of its subfolders contains pages. Signed-off-by: Jonas <[email protected]>
nextcloud · Nov 6, 2024 · 0d24ae1 · 0d24ae1
1 parent c713f1c
commit 0d24ae1
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Showing 2 changed files with 118 additions and 23 deletions.
diff --git a/lib/Service/PageService.php b/lib/Service/PageService.php
@@ -390,36 +390,58 @@ private function getIndexPageFile(Folder $folder): File {
 	 * @throws NotPermittedException
 	 */
 	public function getPagesFromFolder(int $collectiveId, Folder $folder, string $userId, bool $recurse = false, bool $forceIndex = false): array {
-		$pageInfos = [];
-		$indexPage = null;
-
-		// Add subpages and recurse over subfolders
-		foreach ($folder->getDirectoryListing() as $node) {
-			if ($node instanceof File && NodeHelper::isPage($node)) {
-				try {
-					$page = $this->getPageByFile($node, $folder);
-				} catch (NotFoundException) {
-					// If parent folder doesn't have an index page, it throws NotFoundException. Let's ignore it.
-					continue;
+		$subPageInfos = [];
+		$folderNodes = $folder->getDirectoryListing();
+
+		$hasPages = false;
+		$hasIndexPage = false;
+		$pageFiles = [];
+		foreach ($folderNodes as $node) {
+			// Get page infos of subfolders
+			if ($recurse && $node instanceof Folder) {
+				array_push($subPageInfos, ...$this->getPagesFromFolder($collectiveId, $node, $userId, true));
+			} elseif ($node instanceof File && NodeHelper::isPage($node)) {
+				$hasPages = true;
+				$pageFiles[] = $node;
+				if (!$hasIndexPage && NodeHelper::isIndexPage($node)) {
+					$indexPage = $this->getPageByFile($node, $folder);
 				}
-				if (NodeHelper::isIndexPage($node)) {
-					$indexPage = $page;
-				} else {
-					$pageInfos[] = $page;
-				}
-			} elseif ($recurse && $node instanceof Folder) {
-				array_push($pageInfos, ...$this->getPagesFromFolder($collectiveId, $node, $userId, true));
 			}
 		}
 
-		if (!$indexPage) {
-			if (!$forceIndex && count($pageInfos) === 0) {
+		// One of the subfolders had a page
+		if (isset($subPageInfos[0])) {
+			$hasPages = true;
+		}
+
+		if (!isset($indexPage)) {
+			if ($hasPages || $forceIndex) {
+				// Create missing index page if folder or subfolders have page files (or forceIndex)
+				$indexPage = $this->newPage($collectiveId, $folder, PageInfo::INDEX_PAGE_TITLE, $userId);
+			} else {
+				// Ignore folders without an index page
 				return [];
 			}
-			$indexPage = $this->newPage($collectiveId, $folder, PageInfo::INDEX_PAGE_TITLE, $userId);
 		}
 
-		return array_merge([$indexPage], $pageInfos);
+		// Add markdown files from this folder
+		$folderPageInfos = [];
+		foreach ($pageFiles as $pageFile) {
+			if (NodeHelper::isIndexPage($pageFile)) {
+				continue;
+			}
+
+			try {
+				$page = $this->getPageByFile($pageFile, $folder);
+			} catch (NotFoundException) {
+				// If parent folder doesn't have an index page, it throws NotFoundException.
+				continue;
+			}
+
+			$folderPageInfos[] = $page;
+		}
+
+		return array_merge([$indexPage], $folderPageInfos, $subPageInfos);
 	}
 
 	/**

diff --git a/tests/Unit/Service/PageServiceTest.php b/tests/Unit/Service/PageServiceTest.php
@@ -220,7 +220,7 @@ public function testGetPagesFromFolder(): void {
 			$file->method('getMountPoint')
 				->willReturn($mountPoint);
 			$file->method('getInternalPath')
-				->willReturn('Collectives/testfolder/Readme.md');
+				->willReturn('Collectives/testfolder/' . $fileName);
 			$file->method('getMTime')
 				->willReturn(0);
 			$file->method('getSize')
@@ -251,6 +251,79 @@ public function testGetPagesFromFolder(): void {
 		self::assertEquals($pageInfos, $this->service->getPagesFromFolder($this->collectiveId, $folder, $this->userId, true));
 	}
 
+	public function testGetPagesFromFolderWithMissingIndex(): void {
+		$files = [];
+		$pageInfos = [];
+
+		$mountPoint = $this->getMockBuilder(MountPoint::class)
+			->disableOriginalConstructor()
+			->getMock();
+		$mountPoint->method('getMountPoint')->willReturn('/files/user/Collectives/collective/');
+
+		$folder = $this->createMock(Folder::class);
+		$folder->method('getParent')
+			->willReturn($folder);
+		$folder->method('getName')
+			->willReturn('testfolder');
+
+		$file1Name = 'page1.md';
+		$file1 = $this->getMockBuilder(File::class)
+			->disableOriginalConstructor()
+			->getMock();
+		$file1->method('getId')
+			->willReturn(1);
+		$file1->method('getName')
+			->willReturn($file1Name);
+		$file1->method('getParent')
+			->willReturn($folder);
+		$file1->method('getMountPoint')
+			->willReturn($mountPoint);
+		$file1->method('getInternalPath')
+			->willReturn('Collectives/testfolder/' . $file1Name);
+		$file1->method('getMTime')
+			->willReturn(0);
+		$file1->method('getSize')
+			->willReturn(0);
+		$files[] = $file1;
+
+		$folder->method('getDirectoryListing')
+			->willReturn($files);
+
+		$pageInfo1 = new PageInfo();
+		$pageInfo1->fromFile($file1, 1);
+		$pageInfo1->setParentId(101);
+		$pageInfos[] = $pageInfo1;
+
+		$indexFile = $this->createMock(File::class);
+		$indexFile->method('getId')
+			->willReturn(101);
+		$indexFile->method('getName')
+			->willReturn('Readme.md');
+		$folder->method('get')
+			->willReturn($indexFile);
+		$indexFile->method('getParent')
+			->willReturn($folder);
+		$indexFile->method('getMountPoint')
+			->willReturn($mountPoint);
+		$indexFile->method('getInternalPath')
+			->willReturn('Collectives/testfolder/Readme.md');
+		$indexFile->method('getMTime')
+			->willReturn(0);
+		$indexFile->method('getSize')
+			->willReturn(0);
+		$folder->method('newFile')
+			->willReturn($indexFile);
+
+		$indexPageInfo = new PageInfo();
+		$indexPageInfo->fromFile($indexFile, 1);
+		$indexPageInfo->setParentId(101);
+		$indexPageInfo->setTitle('testfolder');
+		$indexPageInfo->setLastUserId('jane');
+		array_unshift($pageInfos, $indexPageInfo);
+
+		self::assertEquals($pageInfos, $this->service->getPagesFromFolder($this->collectiveId, $folder, $this->userId, true));
+	}
+
 	public function testGetPageLink(): void {
 		$collectiveName = 'My Collective';