From da61c93afe9e4716711d111668a2f00084e25631 Mon Sep 17 00:00:00 2001
From: Sean Molenaar <SMillerDev@users.noreply.github.com>
Date: Mon, 29 Mar 2021 09:25:06 +0200
Subject: Search: Add folder search (#1215)

* Search: Add folder search

Signed-off-by: Sean Molenaar <sean@seanmolenaar.eu>
---
 CHANGELOG.md                        |  1 +
 lib/AppInfo/Application.php         |  3 ++
 lib/Search/FolderSearchProvider.php | 77 +++++++++++++++++++++++++++++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 lib/Search/FolderSearchProvider.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a215b3012..775697a4f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ The format is almost based on [Keep a Changelog](https://keepachangelog.com/en/1
 - Update FeedFetcher to import categories from feeds (#1248)
 - Update serialization of item to include categories (#1248)
 - Make PHPStan stricter
+- Restore search in news
 
 ### Fixed
 - Do not show deleted feeds in item list
diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 079b32fe8..ea7beeae5 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -22,6 +22,7 @@ use Favicon\Favicon;
 use OCA\News\Config\LegacyConfig;
 use OCA\News\Config\FetcherConfig;
 use OCA\News\Hooks\UserDeleteHook;
+use OCA\News\Search\FolderSearchProvider;
 
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
@@ -81,6 +82,8 @@ class Application extends App implements IBootstrap
             return $fetcher;
         });
 
+        $context->registerSearchProvider(FolderSearchProvider::class);
+
         $context->registerEventListener(BeforeUserDeletedEvent::class, UserDeleteHook::class);
 
         // parameters
diff --git a/lib/Search/FolderSearchProvider.php b/lib/Search/FolderSearchProvider.php
new file mode 100644
index 000000000..1d961a699
--- /dev/null
+++ b/lib/Search/FolderSearchProvider.php
@@ -0,0 +1,77 @@
+<?php
+declare(strict_types=1);
+
+namespace OCA\News\Search;
+
+use OCA\News\AppInfo\Application;
+use OCA\News\Db\Folder;
+use OCA\News\Service\FolderServiceV2;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\IUser;
+use OCP\Search\IProvider;
+use OCP\Search\ISearchQuery;
+use OCP\Search\SearchResult;
+use OCP\Search\SearchResultEntry;
+
+/**
+ * Class FolderSearchProvider
+ *
+ * @package OCA\News\Search
+ */
+class FolderSearchProvider implements IProvider
+{
+    /** @var IL10N */
+    private $l10n;
+
+    /** @var IURLGenerator */
+    private $urlGenerator;
+
+    /** @var FolderServiceV2 */
+    private $service;
+
+    public function __construct(IL10N $l10n, IURLGenerator $urlGenerator, FolderServiceV2 $folderService)
+    {
+        $this->l10n = $l10n;
+        $this->urlGenerator = $urlGenerator;
+        $this->service = $folderService;
+    }
+
+    public function getId(): string
+    {
+        return 'news_folder';
+    }
+
+    public function getName(): string
+    {
+        return $this->l10n->t('News folders');
+    }
+
+    public function getOrder(string $route, array $routeParameters): int
+    {
+        if (strpos($route, Application::NAME . '.') === 0) {
+            // Active app, prefer my results
+            return -1;
+        }
+
+        return 55;
+    }
+
+    public function search(IUser $user, ISearchQuery $query): SearchResult
+    {
+        $term = $query->getTerm();
+        $list = array_map(function (Folder $folder) use ($term): ?SearchResultEntry {
+            if (strpos($folder->getName(), $term) === false) {
+                return null;
+            }
+
+            return new SearchResultEntry(
+                $this->urlGenerator->imagePath('core', 'filetypes/folder.svg'),
+                $folder->getName(),
+                '',
+                $this->urlGenerator->linkToRoute('news.view.index') . '#/items/folders/' . $folder->getId()
+            );
+        }, $this->service->findAllForUser($user->getUID()));
+        return SearchResult::complete($this->l10n->t('News'), $list);
+    }
+}
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