public function testUpdateFileTags()
{
$tag1 = 'tag1';
$tag2 = 'tag2';
$subdir = $this->root->newFolder('subdir');
$testFile = $subdir->newFile('test.txt');
$testFile->putContent('test contents');
$fileId = $testFile->getId();
// set tags
$this->tagService->updateFileTags('subdir/test.txt', array($tag1, $tag2));
$this->assertEquals(array($fileId), $this->tagger->getIdsForTag($tag1));
$this->assertEquals(array($fileId), $this->tagger->getIdsForTag($tag2));
// remove tag
$result = $this->tagService->updateFileTags('subdir/test.txt', array($tag2));
$this->assertEquals(array(), $this->tagger->getIdsForTag($tag1));
$this->assertEquals(array($fileId), $this->tagger->getIdsForTag($tag2));
// clear tags
$result = $this->tagService->updateFileTags('subdir/test.txt', array());
$this->assertEquals(array(), $this->tagger->getIdsForTag($tag1));
$this->assertEquals(array(), $this->tagger->getIdsForTag($tag2));
// non-existing file
$caught = false;
try {
$this->tagService->updateFileTags('subdir/unexist.txt', array($tag1));
} catch (\OCP\Files\NotFoundException $e) {
$caught = true;
}
$this->assertTrue($caught);
$subdir->delete();
}
/**
* Get all files for the given tag
*
* @param array $tagName tag name to filter by
* @return FileInfo[] list of matching files
* @throws \Exception if the tag does not exist
*/
public function getFilesByTag($tagName)
{
try {
$fileIds = $this->tagger->getIdsForTag($tagName);
} catch (\Exception $e) {
return [];
}
$fileInfos = [];
foreach ($fileIds as $fileId) {
$nodes = $this->homeFolder->getById((int) $fileId);
foreach ($nodes as $node) {
/** @var \OC\Files\Node\Node $node */
$fileInfos[] = $node->getFileInfo();
}
}
return $fileInfos;
}
/**
* Get all files for the given tag
*
* @param string $tagName tag name to filter by
* @return Node[] list of matching files
* @throws \Exception if the tag does not exist
*/
public function getFilesByTag($tagName)
{
try {
$fileIds = $this->tagger->getIdsForTag($tagName);
} catch (\Exception $e) {
return [];
}
$allNodes = [];
foreach ($fileIds as $fileId) {
$allNodes = array_merge($allNodes, $this->homeFolder->getById((int) $fileId));
}
return $allNodes;
}
