Implement to get event object information from respective sources

library/Notifications/Hook/EventsObjectsInfoHook.php

@@ -0,0 +1,88 @@
+<?php
+
+/* Icinga Notifications Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Notifications\Hook;
+
+use Exception;
+use Icinga\Application\Hook;
+use Icinga\Application\Logger;
+use ipl\Html\ValidHtml;
+
+abstract class EventsObjectsInfoHook
+{
+    /**
+     * Prepare object display names for the objects using the object ID tags
+     *
+     * @param array<string, array<string, string>> $objectIdTags
+     *
+     * @return array<string, ValidHtml>
+     */
+    abstract public function renderObjectDisplayNames(array $objectIdTags): array;
+
+    /**
+     * Get the source of the objects
+     *
+     * @return string
+     */
+    abstract public function getSource(): string;
+
+    /**
+     * Get the object list item widget for the given object ID tag
+     *
+     * @param array<string, string> $objectIdTag
+     *
+     * @return ValidHtml
+     */
+    abstract public function getHtmlForObject(array $objectIdTag): ValidHtml;
+
+    /**
+     * Get object display names for the objects using the object ID tags
+     *
+     * @param array<string, array<string, array<string, string>>> $objectIdTags
+     *
+     * @return array<string, ValidHtml>
+     */
+    final public static function getObjectsDisplayNames(array $objectIdTags): array
+    {
+        $objectDisplayNames = [];
+        foreach (Hook::all('Notifications\\EventsObjectsInfo') as $hook) {
+            /** @var self $hook */
+            try {
+                $objectDisplayNames = array_merge(
+                    $objectDisplayNames,
+                    $hook->renderObjectDisplayNames($objectIdTags[$hook->getSource()])
+                );
+            } catch (Exception $e) {
+                Logger::error('Failed to load hook %s:', get_class($hook), $e);
+            }
+        }
+
+        return $objectDisplayNames;
+    }
+
+    /**
+     * Get the object list item widget for the object using the object ID tag
+     *
+     * @param string $source
+     * @param array<string, string> $objectIdTag
+     *
+     * @return ?ValidHtml
+     */
+    final public static function getObjectListItemWidget(string $source, array $objectIdTag): ?ValidHtml
+    {
+        $objectListItemWidget = null;
+        foreach (Hook::all('Notifications\\EventsObjectsInfo') as $hook) {
+            /** @var self $hook */
+            try {
+                if ($source === $hook->getSource()) {
+                    $objectListItemWidget = $hook->getHtmlForObject($objectIdTag);
+                }
+            } catch (Exception $e) {
+                Logger::error('Failed to load hook %s:', get_class($hook), $e);
+            }
+        }
+
+        return $objectListItemWidget;
+    }
+}

library/Notifications/Model/Event.php

@@ -5,6 +5,7 @@
 namespace Icinga\Module\Notifications\Model;
 
 use Icinga\Module\Notifications\Common\Database;
+use DateTime;
 use ipl\Orm\Behavior\Binary;
 use ipl\Orm\Behavior\MillisecondTimestamp;
 use ipl\Orm\Behaviors;

library/Notifications/Model/Objects.php

@@ -12,9 +12,6 @@
 use ipl\Orm\Model;
 use ipl\Orm\Relations;
 
-/**
- * @property array<string, string> $id_tags
- */
 class Objects extends Model
 {
     public function getTableName()

library/Notifications/Model/Source.php

@@ -8,7 +8,15 @@
 use ipl\Orm\Relations;
 use ipl\Web\Widget\IcingaIcon;
 use ipl\Web\Widget\Icon;
+use ipl\Orm\Query;
 
+/**
+ * @property int $id
+ * @property string $type
+ * @property string $name
+ *
+ * @property Model<Objects> | Query<Objects> $object
+ */
 class Source extends Model
 {
     public function getTableName()

library/Notifications/Widget/Detail/EventDetail.php

@@ -5,15 +5,18 @@
 namespace Icinga\Module\Notifications\Widget\Detail;
 
 use Icinga\Date\DateFormatter;
+use Icinga\Module\Notifications\Hook\EventsObjectsInfoHook;
 use Icinga\Module\Notifications\Model\Event;
 use Icinga\Module\Notifications\Model\Incident;
 use Icinga\Module\Notifications\Model\Objects;
+use Icinga\Module\Notifications\Model\Source;
 use Icinga\Module\Notifications\Widget\EventSourceBadge;
 use Icinga\Module\Notifications\Widget\ItemList\IncidentList;
 use InvalidArgumentException;
 use ipl\Html\BaseHtmlElement;
 use ipl\Html\Html;
 use ipl\Html\ValidHtml;
+use ipl\Web\Url;
 use ipl\Web\Widget\HorizontalKeyValue;
 use ipl\Web\Widget\Link;
 use ipl\Web\Widget\StateBall;
@@ -80,37 +83,24 @@ protected function createMessage(): array
     /** @return ValidHtml[] */
     protected function createRelatedObject(): array
     {
-        //TODO(sd): This is just placeholder. Add hook implementation instead
-        $relatedObj = Html::tag('ul', ['class' => ['item-list', 'action-list'], 'data-base-target' => '_next']);
-
         /** @var Objects $obj */
         $obj = $this->event->object;
 
-        /** @var string $objUrl */
-        $objUrl = $obj->url;
-        $relatedObj->add(
-            Html::tag(
-                'li',
-                ['class' => 'list-item', 'data-action-item' => true],
-                [ //TODO(sd): fix stateball
-                    Html::tag('div', ['class' => 'visual'], new StateBall('down', StateBall::SIZE_LARGE)),
-                    Html::tag(
-                        'div',
-                        ['class' => 'main'],
-                        Html::tag('header')
-                            ->add(Html::tag(
-                                'div',
-                                ['class' => 'title'],
-                                new Link($obj->getName(), $objUrl, ['class' => 'subject'])
-                            ))
-                    )
-                ]
-            )
-        );
+        /** @var Source $source */
+        $source = $obj->source;
+
+        $objWidget = EventsObjectsInfoHook::getObjectListItemWidget($source->name, $obj->id_tags);
+        $objUrl = Url::fromPath($obj->url);
 
         return [
             Html::tag('h2', t('Related Object')),
-            $relatedObj
+            $objWidget ?? (new Link(
+                $obj->getName(),
+                $objUrl->isExternal() ? $objUrl->getAbsoluteUrl() : $objUrl->getRelativeUrl(),
+                [
+                    'class'            => 'subject'
+                ]
+            ))->setBaseTarget('_next')
         ];
     }
 

library/Notifications/Widget/ItemList/EventList.php

@@ -6,6 +6,11 @@
 
 use Icinga\Module\Notifications\Common\LoadMore;
 use Icinga\Module\Notifications\Common\NoSubjectLink;
+use Icinga\Module\Notifications\Hook\EventsObjectsInfoHook;
+use Icinga\Module\Notifications\Model\Event;
+use Icinga\Module\Notifications\Model\Objects;
+use Icinga\Module\Notifications\Model\Source;
+use ipl\Html\ValidHtml;
 use ipl\Orm\ResultSet;
 use ipl\Web\Common\BaseItemList;
 
@@ -19,6 +24,12 @@ class EventList extends BaseItemList
     /** @var ResultSet */
     protected $data;
 
+    /** @var array<string, array<string, array<string, string>>> Object ID tags for each source */
+    public $objectIdTagsCache = [];
+
+    /** @var array<string, ValidHtml> Object display names obtained from the corresponding web modules of the sources */
+    public $renderedObjectDisplayNames = [];
+
     public function __construct(ResultSet $data)
     {
         parent::__construct($data);
@@ -27,10 +38,36 @@ public function __construct(ResultSet $data)
     protected function init(): void
     {
         $this->data = $this->getIterator($this->data);
+
+        $this->on(self::ON_ITEM_ADD, function (EventListItem $item, Event $data) {
+            /** @var Objects $obj */
+            $obj = $data->object;
+            /** @var Source $src */
+            $src = $obj->source;
+            $this->objectIdTagsCache[$src->type][$obj->id] = $obj->id_tags;
+        });
+
+        $this->on(self::ON_ASSEMBLED, function () {
+            $this->renderedObjectDisplayNames = EventsObjectsInfoHook::getObjectsDisplayNames(
+                $this->objectIdTagsCache
+            );
+        });
     }
 
     protected function getItemClass(): string
     {
         return EventListItem::class;
     }
+
+    /**
+     * Get the rendered object display name for the given object ID
+     *
+     * @param string $objectID
+     *
+     * @return ?ValidHtml
+     */
+    public function getRenderedObjectDisplayName(string $objectID): ?ValidHtml
+    {
+        return $this->renderedObjectDisplayNames[$objectID] ?? null;
+    }
 }

library/Notifications/Widget/ItemList/EventListItem.php

@@ -11,6 +11,7 @@
 use Icinga\Module\Notifications\Widget\SourceIcon;
 use InvalidArgumentException;
 use ipl\Html\BaseHtmlElement;
+use ipl\Html\DeferredText;
 use ipl\Html\Html;
 use ipl\Web\Common\BaseListItem;
 use ipl\Web\Widget\Icon;
@@ -93,14 +94,15 @@ protected function assembleTitle(BaseHtmlElement $title): void
 
         /** @var Objects $obj */
         $obj = $this->item->object;
-        $name = $obj->getName();
+        $name = (new DeferredText(function () use ($obj) {
+            return $this->list->getRenderedObjectDisplayName($obj->id) ?? $obj->getName();
+        }))->setEscaped();
         if (! $this->list->getNoSubjectLink()) {
             $content = new Link($name, Links::event($this->item->id), ['class' => 'subject']);
         } else {
             $content = Html::tag('span', ['class' => 'subject'], $name);
         }
 
-        $msg = null;
         if ($this->item->severity === null) {
             $msg = t('acknowledged');
         } elseif ($this->item->severity === 'ok') {

public/css/detail/event-detail.less

@@ -0,0 +1,14 @@
+.event-detail {
+  .subject {
+    color: @default-text-color;
+  }
+
+  a {
+    font-weight: bold;
+
+    &:hover {
+      color: @list-item-title-hover-color;
+      text-decoration: none;
+    }
+  }
+}