141 lines
3.5 KiB
PHP
141 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OCA\Memories\Db;
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use OCP\Files\FileInfo;
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class TimelineRoot
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{
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protected array $folders;
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protected array $folderPaths;
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/** Initialize */
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public function __construct()
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{
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$this->folders = [];
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$this->folderPaths = [];
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}
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/**
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* Add a folder to the root.
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*
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* @throws \Exception if node is not valid readable folder
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*/
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public function addFolder(FileInfo $info): void
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{
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$path = $info->getPath();
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if (FileInfo::MIMETYPE_FOLDER !== $info->getMimetype()) {
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throw new \Exception("Not a folder: {$path}");
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}
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if (!$info->isReadable()) {
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throw new \Exception("Folder not readable: {$path}");
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}
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// Add top level folder
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$this->setFolder($info->getId(), $info, $path);
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}
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/**
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* Add mountpoints recursively.
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*/
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public function addMountPoints(): void
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{
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$manager = \OC\Files\Filesystem::getMountManager();
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foreach ($this->folderPaths as $id => $folderPath) {
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$mounts = $manager->findIn($folderPath);
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foreach ($mounts as $mount) {
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$id = $mount->getStorageRootId();
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$path = $mount->getMountPoint();
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// Ignore hidden mounts or any mounts in hidden folders
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// (any edge cases/exceptions here?)
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if (str_contains($path, '/.')) {
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continue;
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}
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$this->setFolder($id, null, $path);
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}
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}
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}
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/**
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* Exclude all folders that are in the given paths.
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*
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* @param string[] $paths The paths to exclude
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*/
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public function excludePaths(array $paths): void
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{
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foreach ($paths as $path) {
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foreach ($this->folderPaths as $id => $folderPath) {
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// dirname strips the trailing slash, so we can directly add a
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// trailing slash to folderPath and path to prevent false matches.
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// https://github.com/pulsejet/memories/issues/668
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if (str_starts_with($folderPath.'/', $path.'/')) {
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unset($this->folderPaths[$id], $this->folders[$id]);
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}
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}
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}
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}
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/**
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* Change the base folder to a different one.
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* This excludes all folders not prefixed with the new base path.
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*
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* @param string $path The new base path
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*/
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public function baseChange(string $path): void
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{
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foreach ($this->folderPaths as $id => $folderPath) {
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if (!str_starts_with($folderPath.'/', $path.'/')) {
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unset($this->folderPaths[$id], $this->folders[$id]);
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}
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}
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}
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public function getFolderPath(int $id)
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{
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return $this->folderPaths[$id];
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}
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/**
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* @return int[]
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*/
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public function getIds(): array
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{
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return array_keys($this->folderPaths);
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}
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/**
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* @return null|int
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*/
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public function getOneId()
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{
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return array_key_first($this->folders);
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}
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public function getFolder(int $id)
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{
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return $this->folders[$id];
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}
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public function isEmpty(): bool
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{
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return empty($this->folderPaths);
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}
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private function setFolder(int $id, ?FileInfo $fileInfo, ?string $path): void
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{
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if (null !== $path) {
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$this->folderPaths[$id] = $path;
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}
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if (null !== $fileInfo) {
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$this->folders[$id] = $fileInfo;
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}
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}
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}
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