1 files changed, 140 insertions, 0 deletions
diff --git a/library/Icingadb/Widget/ItemList/StateListItem.php b/library/Icingadb/Widget/ItemList/StateListItem.php
new file mode 100644
index 0000000..d0b3363
--- /dev/null
+++ b/library/Icingadb/Widget/ItemList/StateListItem.php
@@ -0,0 +1,140 @@
+<?php
+
+/* Icinga DB Web | (c) 2020 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Widget\ItemList;
+
+use Icinga\Module\Icingadb\Common\Icons;
+use Icinga\Module\Icingadb\Model\State;
+use Icinga\Module\Icingadb\Util\PluginOutput;
+use Icinga\Module\Icingadb\Widget\CheckAttempt;
+use Icinga\Module\Icingadb\Widget\IconImage;
+use Icinga\Module\Icingadb\Widget\PluginOutputContainer;
+use ipl\Html\HtmlElement;
+use ipl\Web\Common\BaseListItem;
+use ipl\Web\Widget\EmptyState;
+use ipl\Web\Widget\TimeSince;
+use ipl\Html\BaseHtmlElement;
+use ipl\Html\Html;
+use ipl\Html\Text;
+use ipl\Web\Widget\Icon;
+use ipl\Web\Widget\StateBall;
+
+/**
+ * Host or service item of a host or service list. Represents one database row.
+ */
+abstract class StateListItem extends BaseListItem
+{
+    /** @var StateList The list where the item is part of */
+    protected $list;
+
+    /** @var State The state of the item */
+    protected $state;
+
+    protected function init(): void
+    {
+        $this->state = $this->item->state;
+
+        if (isset($this->item->icon_image->icon_image)) {
+            $this->list->setHasIconImages(true);
+        }
+    }
+
+    abstract protected function createSubject();
+
+    abstract protected function getStateBallSize(): string;
+
+    /**
+     * @return ?BaseHtmlElement
+     */
+    protected function createIconImage(): ?BaseHtmlElement
+    {
+        if (! $this->list->hasIconImages()) {
+            return null;
+        }
+
+        $iconImage = HtmlElement::create('div', [
+            'class' => 'icon-image',
+        ]);
+
+        $this->assembleIconImage($iconImage);
+
+        return $iconImage;
+    }
+
+    protected function assembleCaption(BaseHtmlElement $caption): void
+    {
+        if ($this->state->soft_state === null && $this->state->output === null) {
+            $caption->addHtml(Text::create(t('Waiting for Icinga DB to synchronize the state.')));
+        } else {
+            if (empty($this->state->output)) {
+                $pluginOutput = new EmptyState(t('Output unavailable.'));
+            } else {
+                $pluginOutput = new PluginOutputContainer(PluginOutput::fromObject($this->item));
+            }
+
+            $caption->addHtml($pluginOutput);
+        }
+    }
+
+    protected function assembleIconImage(BaseHtmlElement $iconImage): void
+    {
+        if (isset($this->item->icon_image->icon_image)) {
+            $iconImage->addHtml(new IconImage($this->item->icon_image->icon_image, $this->item->icon_image_alt));
+        } else {
+            $iconImage->addAttributes(['class' => 'placeholder']);
+        }
+    }
+
+    protected function assembleTitle(BaseHtmlElement $title): void
+    {
+        $title->addHtml(Html::sprintf(
+            t('%s is %s', '<hostname> is <state-text>'),
+            $this->createSubject(),
+            Html::tag('span', ['class' => 'state-text'], $this->state->getStateTextTranslated())
+        ));
+    }
+
+    protected function assembleVisual(BaseHtmlElement $visual): void
+    {
+        $stateBall = new StateBall($this->state->getStateText(), $this->getStateBallSize());
+        $stateBall->add($this->state->getIcon());
+        if ($this->state->is_handled || ! $this->state->is_reachable) {
+            $stateBall->getAttributes()->add('class', 'handled');
+        }
+
+        $visual->addHtml($stateBall);
+        if ($this->state->state_type === 'soft') {
+            $visual->addHtml(
+                new CheckAttempt((int) $this->state->check_attempt, (int) $this->item->max_check_attempts)
+            );
+        }
+    }
+
+    protected function createTimestamp(): ?BaseHtmlElement
+    {
+        $since = null;
+        if ($this->state->is_overdue) {
+            $since = new TimeSince($this->state->next_update->getTimestamp());
+            $since->prepend(t('Overdue') . ' ');
+            $since->prependHtml(new Icon(Icons::WARNING));
+        } elseif ($this->state->last_state_change !== null && $this->state->last_state_change->getTimestamp() > 0) {
+            $since = new TimeSince($this->state->last_state_change->getTimestamp());
+        }
+
+        return $since;
+    }
+
+    protected function assemble(): void
+    {
+        if ($this->state->is_overdue) {
+            $this->addAttributes(['class' => 'overdue']);
+        }
+
+        $this->add([
+            $this->createVisual(),
+            $this->createIconImage(),
+            $this->createMain()
+        ]);
+    }
+}