Implement item search

The search result can only link to the feed.

Signed-off-by: Benjamin Brahmer <info@b-brahmer.de>

8 files changed, 267 insertions, 7 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbc6bd893..da8d1cfaa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ The format is mostly based on [Keep a Changelog](https://keepachangelog.com/en/1
 ### Changed
 - Drop support for Nextcloud 23 (#2077 )
 - Make the "open" keyboard shortcut work faster (#2080)
+- Implemented search for articles, results can only link to the feed. (#2075)
 
 ### Fixed
 - Stop errors from the favicon library over empty values
diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index 950d44383..bc5e1b476 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -23,6 +23,7 @@ use OCA\News\Config\FetcherConfig;
 use OCA\News\Hooks\UserDeleteHook;
 use OCA\News\Search\FeedSearchProvider;
 use OCA\News\Search\FolderSearchProvider;
+use OCA\News\Search\ItemSearchProvider;
 
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
@@ -82,6 +83,8 @@ class Application extends App implements IBootstrap
 
         $context->registerSearchProvider(FolderSearchProvider::class);
         $context->registerSearchProvider(FeedSearchProvider::class);
+        $context->registerSearchProvider(ItemSearchProvider::class);
+
 
         $context->registerEventListener(BeforeUserDeletedEvent::class, UserDeleteHook::class);
 
diff --git a/lib/Search/FeedSearchProvider.php b/lib/Search/FeedSearchProvider.php
index bbcd466e4..36b21eaba 100644
--- a/lib/Search/FeedSearchProvider.php
+++ b/lib/Search/FeedSearchProvider.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 namespace OCA\News\Search;
 
 use OCA\News\Service\FeedServiceV2;
-use OCA\News\Service\FolderServiceV2;
+use OCA\News\AppInfo\Application;
 use OCP\IL10N;
 use OCP\IURLGenerator;
 use OCP\IUser;
@@ -48,7 +48,7 @@ class FeedSearchProvider implements IProvider
 
     public function getOrder(string $route, array $routeParameters): int
     {
-        if ($route === 'news.page.index') {
+        if (strpos($route, Application::NAME . '.') === 0) {
             // Active app, prefer my results
             return -1;
         }
@@ -67,7 +67,7 @@ class FeedSearchProvider implements IProvider
             }
 
             $list[] = new SearchResultEntry(
-                $this->urlGenerator->imagePath('core', 'filetypes/text.svg'),
+                $this->urlGenerator->imagePath('core', 'rss.svg'),
                 $feed->getTitle(),
                 $this->l10n->t('Unread articles') . ': ' . $feed->getUnreadCount(),
                 $this->urlGenerator->linkToRoute('news.page.index') . '#/items/feeds/' . $feed->getId()
diff --git a/lib/Search/FolderSearchProvider.php b/lib/Search/FolderSearchProvider.php
index 24439d73d..7f6783c68 100644
--- a/lib/Search/FolderSearchProvider.php
+++ b/lib/Search/FolderSearchProvider.php
@@ -49,9 +49,9 @@ class FolderSearchProvider implements IProvider
 
     public function getOrder(string $route, array $routeParameters): int
     {
-        if ($route === 'news.page.index') {
+        if (strpos($route, Application::NAME . '.') === 0) {
             // Active app, prefer my results
-            return -1;
+            return 0;
         }
 
         return 55;
diff --git a/lib/Search/ItemSearchProvider.php b/lib/Search/ItemSearchProvider.php
new file mode 100644
index 000000000..29b4bf209
--- /dev/null
+++ b/lib/Search/ItemSearchProvider.php
@@ -0,0 +1,109 @@
+<?php
+declare(strict_types=1);
+
+namespace OCA\News\Search;
+
+use OCA\News\Service\ItemServiceV2;
+use OCA\News\AppInfo\Application;
+use OCA\News\Db\ListType;
+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 ItemSearchProvider
+ *
+ * @package OCA\News\Search
+ */
+class ItemSearchProvider implements IProvider
+{
+    /** @var IL10N */
+    private $l10n;
+
+    /** @var IURLGenerator */
+    private $urlGenerator;
+
+    /** @var ItemServiceV2 */
+    private $service;
+
+    public function __construct(IL10N $l10n, IURLGenerator $urlGenerator, ItemServiceV2 $service)
+    {
+        $this->l10n = $l10n;
+        $this->urlGenerator = $urlGenerator;
+        $this->service = $service;
+    }
+
+    public function getId(): string
+    {
+        return 'news_item';
+    }
+
+    public function getName(): string
+    {
+        return $this->l10n->t('News articles');
+    }
+
+    public function getOrder(string $route, array $routeParameters): int
+    {
+        if (strpos($route, Application::NAME . '.') === 0) {
+            // Active app, prefer my results
+            return 1;
+        }
+
+        return 65;
+    }
+
+    private function stripTruncate(string $string, int $length = 50): string
+    {
+        $string = strip_tags(trim($string));
+      
+        if (strlen($string) > $length) {
+            $string = wordwrap($string, $length);
+            $string = explode("\n", $string, 2);
+            $string = $string[0];
+        }
+      
+        return $string;
+    }
+
+    public function search(IUser $user, ISearchQuery $query): SearchResult
+    {
+        $list = [];
+        $offset = (int) ($query->getCursor() ?? 0);
+        $limit = $query->getLimit();
+
+        $search_result = $this->service->findAllWithFilters(
+            $user->getUID(),
+            ListType::ALL_ITEMS,
+            $limit,
+            $offset,
+            false,
+            [$query->getTerm()]
+        );
+
+        $last = end($search_result);
+        if ($last === false) {
+            return SearchResult::complete(
+                $this->l10n->t('News'),
+                []
+            );
+        }
+
+        $icon = $this->urlGenerator->imagePath('core', 'filetypes/text.svg');
+        
+        foreach ($search_result as $item) {
+            $list[] = new SearchResultEntry(
+                $icon,
+                $item->getTitle(),
+                $this->stripTruncate($item->getBody(), 50),
+                $this->urlGenerator->linkToRoute('news.page.index') . '#/items/feeds/' . $item->getFeedId()
+            );
+        }
+
+        return SearchResult::paginated($this->l10n->t('News'), $list, $last->getId());
+    }
+}
diff --git a/tests/Unit/Search/FeedSearchProviderTest.php b/tests/Unit/Search/FeedSearchProviderTest.php
index 97ec1f984..e1463a7a7 100644
--- a/tests/Unit/Search/FeedSearchProviderTest.php
+++ b/tests/Unit/Search/FeedSearchProviderTest.php
@@ -110,7 +110,7 @@ class FeedSearchProviderTest extends TestCase
 
         $this->generator->expects($this->once())
                         ->method('imagePath')
-                        ->with('core', 'filetypes/text.svg')
+                        ->with('core', 'rss.svg')
                         ->willReturn('folderpath.svg');
 
         $this->generator->expects($this->once())
diff --git a/tests/Unit/Search/FolderSearchProviderTest.php b/tests/Unit/Search/FolderSearchProviderTest.php
index cf4ffd969..e06bf45f7 100644
--- a/tests/Unit/Search/FolderSearchProviderTest.php
+++ b/tests/Unit/Search/FolderSearchProviderTest.php
@@ -77,7 +77,7 @@ class FolderSearchProviderTest extends TestCase
 
     public function testGetOrderInternal()
     {
-        $this->assertSame(-1, $this->class->getOrder('news.page.index', []));
+        $this->assertSame(0, $this->class->getOrder('news.page.index', []));
     }
 
     public function testSearch()
diff --git a/tests/Unit/Search/ItemSearchProviderTest.php b/tests/Unit/Search/ItemSearchProviderTest.php
new file mode 100644
index 000000000..062d52a77
--- /dev/null
+++ b/tests/Unit/Search/ItemSearchProviderTest.php
@@ -0,0 +1,147 @@
+<?php
+
+namespace OCA\News\Search;
+
+use OCA\News\Db\Item;
+use OCA\News\Db\ListType;
+use OCA\News\Service\ItemServiceV2;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+use OCP\IUser;
+use OCP\Search\ISearchQuery;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class ItemSearchProviderTest extends TestCase
+{
+
+    /**
+     * @var MockObject|ItemServiceV2
+     */
+    private $itemService;
+
+    /**
+     * @var MockObject|IL10N
+     */
+    private $l10n;
+
+    /**
+     * @var MockObject|IURLGenerator
+     */
+    private $generator;
+
+    /**
+     * @var ItemSearchProvider
+     */
+    private $class;
+
+    protected function setUp(): void
+    {
+        $this->l10n = $this->getMockBuilder(IL10N::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->generator = $this->getMockBuilder(IURLGenerator::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $this->itemService = $this->getMockBuilder(ItemServiceV2::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $this->class = new ItemSearchProvider(
+            $this->l10n,
+            $this->generator,
+            $this->itemService
+        );
+    }
+
+    public function testGetId()
+    {
+        $this->assertSame('news_item', $this->class->getId());
+    }
+
+    public function testGetName()
+    {
+        $this->l10n->expects($this->once())
+                   ->method('t')
+                   ->with('News articles')
+                   ->willReturnArgument(0);
+
+        $this->assertSame('News articles', $this->class->getName());
+    }
+
+    public function testGetOrderExternal()
+    {
+        $this->assertSame(65, $this->class->getOrder('contacts.Page.index', []));
+    }
+
+    public function testGetOrderInternal()
+    {
+        $this->assertSame(1, $this->class->getOrder('news.page.index', []));
+    }
+
+    public function testSearch()
+    {
+        $user = $this->getMockBuilder(IUser::class)
+                     ->getMock();
+        $query = $this->getMockBuilder(ISearchQuery::class)
+                     ->getMock();
+
+        $query->expects($this->once())
+                ->method('getCursor')
+                ->willReturn(null);
+        
+        $query->expects($this->once())
+                ->method('getLimit')
+                ->willReturn(10);
+        
+        $user->expects($this->once())
+                ->method('getUID')
+                ->willReturn('user');
+
+        $query->expects($this->once())
+              ->method('getTerm')
+              ->willReturn('some text');
+        
+
+        $items = [
+            Item::fromRow(['id' => 1,'title' => 'some_tErm', 'body' => 'some text', 'feedId' => 1]),
+            Item::fromRow(['id' => 2,'title' => 'nothing', 'body' => 'some text', 'feedId' => 1])
+        ];
+
+        $this->itemService->expects($this->once())
+                            ->method('findAllWithFilters')
+                            ->with(
+                                'user',
+                                ListType::ALL_ITEMS,
+                                10,
+                                0,
+                                false,
+                                ['some text'])
+                            ->willReturn($items);
+
+
+        $this->l10n->expects($this->once())
+            ->method('t')
+            ->with('News')
+            ->willReturnArgument(0);
+
+        $this->generator->expects($this->once())
+                        ->method('imagePath')
+                        ->with('core', 'filetypes/text.svg')
+                        ->willReturn('folderpath.svg');
+
+        $this->generator->expects($this->exactly(2))
+                        ->method('linkToRoute')
+                        ->with('news.page.index')
+                        ->willReturn('/news');
+
+
+        $result = $this->class->search($user, $query)->jsonSerialize();
+        $entry = $result['entries'][0]->jsonSerialize();
+        $this->assertSame('News', $result['name']);
+        $this->assertSame('some_tErm', $entry['title']);
+        $this->assertSame('folderpath.svg', $entry['thumbnailUrl']);
+        $this->assertSame('some text', $entry['subline']);
+        $this->assertSame('/news#/items/feeds/1', $entry['resourceUrl']);
+    }
+}