Add database list endpoint, add more resource name magic

app/Transformers/Api/Application/DatabaseHostTransformer.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Pterodactyl\Transformers\Api\Application;
+
+use Cake\Chronos\Chronos;
+use Pterodactyl\Models\Database;
+use Pterodactyl\Models\DatabaseHost;
+use Pterodactyl\Services\Acl\Api\AdminAcl;
+
+class DatabaseHostTransformer extends BaseTransformer
+{
+    /**
+     * @var array
+     */
+    protected $availableIncludes = [
+        'databases',
+    ];
+
+    /**
+     * Return the resource name for the JSONAPI output.
+     *
+     * @return string
+     */
+    public function getResourceName(): string
+    {
+        return DatabaseHost::RESOURCE_NAME;
+    }
+
+    /**
+     * Transform database host into a representation for the application API.
+     *
+     * @param \Pterodactyl\Models\DatabaseHost $model
+     * @return array
+     */
+    public function transform(DatabaseHost $model)
+    {
+        return [
+            'id' => $model->id,
+            'name' => $model->name,
+            'host' => $model->host,
+            'port' => $model->port,
+            'username' => $model->username,
+            'node' => $model->node_id,
+            'created_at' => Chronos::createFromFormat(Chronos::DEFAULT_TO_STRING_FORMAT, $model->created_at)
+                ->setTimezone(config('app.timezone'))
+                ->toIso8601String(),
+            'updated_at' => Chronos::createFromFormat(Chronos::DEFAULT_TO_STRING_FORMAT, $model->updated_at)
+                ->setTimezone(config('app.timezone'))
+                ->toIso8601String(),
+        ];
+    }
+
+    /**
+     * Include the databases associated with this host.
+     *
+     * @param \Pterodactyl\Models\DatabaseHost $model
+     * @return \League\Fractal\Resource\Collection|\League\Fractal\Resource\NullResource
+     */
+    public function includeDatabases(DatabaseHost $model)
+    {
+        if (! $this->authorize(AdminAcl::RESOURCE_SERVER_DATABASES)) {
+            return $this->null();
+        }
+
+        $model->loadMissing('databases');
+
+        return $this->collection($model->getRelation('databases'), $this->makeTransformer(ServerDatabaseTransformer::class), Database::RESOURCE_NAME);
+    }
+}