feat(Datacenter): PUE support

Author: btry

install/mysql/plugin_carbon_empty.sql

@@ -181,6 +181,14 @@ CREATE TABLE IF NOT EXISTS `glpi_plugin_carbon_computerusageprofiles` (
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
 
+CREATE TABLE IF NOT EXISTS `glpi_plugin_carbon_datacenters` (
+  `id`                             int unsigned NOT NULL AUTO_INCREMENT,
+  `datacenters_id`                 int unsigned NOT NULL DEFAULT '0',
+  `pue`                            float DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `unicity` (`datacenters_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
 CREATE TABLE IF NOT EXISTS `glpi_plugin_carbon_embodiedimpacts` (
   `id`             int          unsigned NOT NULL AUTO_INCREMENT,
   `itemtype`       varchar(255)                   DEFAULT NULL,

src/Datacenter.php

@@ -0,0 +1,83 @@
+<?php
+
+/**
+ * -------------------------------------------------------------------------
+ * Carbon plugin for GLPI
+ *
+ * @copyright Copyright (C) 2024-2025 Teclib' and contributors.
+ * @license   https://www.gnu.org/licenses/gpl-3.0.txt GPLv3+
+ * @link      https://github.com/pluginsGLPI/carbon
+ *
+ * -------------------------------------------------------------------------
+ *
+ * LICENSE
+ *
+ * This file is part of Carbon plugin for GLPI.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * -------------------------------------------------------------------------
+ */
+
+namespace GlpiPlugin\Carbon;
+
+use CommonDBChild;
+use CommonGLPI;
+use Datacenter as GlpiDatacenter;
+use Glpi\Application\View\TemplateRenderer;
+use Override;
+
+class Datacenter extends CommonDBChild
+{
+    // From CommonDBRelation
+    public static $itemtype       = GlpiDatacenter::class;
+    public static $items_id       = 'datacenters_id';
+
+    #[Override]
+    public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
+    {
+        if ($item instanceof GlpiDatacenter) {
+            return self::createTabEntry(__('Environmental impact', 'carbon'), 0);
+        }
+        return '';
+    }
+
+    #[Override]
+    public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
+    {
+        if ($item instanceof GlpiDatacenter) {
+            /** @var GlpiDatacenter $item */
+            $location = new self();
+            $location->showForDatacenter($item);
+        }
+        return true;
+    }
+
+    public function showForDatacenter(GlpiDatacenter $item, array $options = [])
+    {
+        $this->getFromDBByCrit(['datacenters_id' => $item->getID()]);
+        if ($this->isNewItem()) {
+            $this->add(['datacenters_id' => $item->getID()]);
+        }
+
+        TemplateRenderer::getInstance()->display('@carbon/datacenter.html.twig', [
+            'item' => $this,
+            'params' => [
+                'candel' => false,
+            ],
+        ]);
+
+        return true;
+    }
+}

templates/datacenter.html.twig

@@ -0,0 +1,42 @@
+{#
+ # -------------------------------------------------------------------------
+ # Carbon plugin for GLPI
+ #
+ # @copyright Copyright (C) 2024-2025 Teclib' and contributors.
+ # @license   https://www.gnu.org/licenses/gpl-3.0.txt GPLv3+
+ # @license   MIT https://opensource.org/licenses/mit-license.php
+ # @link      https://github.com/pluginsGLPI/carbon
+ #
+ # -------------------------------------------------------------------------
+ #
+ # LICENSE
+ #
+ # This file is part of Carbon plugin for GLPI.
+ #
+ # This program is free software: you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+ # the Free Software Foundation, either version 3 of the License, or
+ # (at your option) any later version.
+ #
+ # This program is distributed in the hope that it will be useful,
+ # but WITHOUT ANY WARRANTY; without even the implied warranty of
+ # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ # GNU General Public License for more details.
+ #
+ # You should have received a copy of the GNU General Public License
+ # along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ #
+ # -------------------------------------------------------------------------
+ #}
+
+{% extends "generic_show_form.html.twig" %}
+{% import "components/form/fields_macros.html.twig" as fields %}
+
+{% block form_fields %}
+    {{ fields.numberField('pue',
+        item.fields['pue'] ?? '',
+        __('Power Usage Effectiveness (PUE)', 'carbon'),
+        {
+
+        }) }}
+{% endblock %}