Initial xentral_oss_20.3.c9ffacf

2021-05-21 08:49:41 +02:00
parent 5406e4a551
commit 34e5ac43d9
18884 changed files with 2109867 additions and 0 deletions
@@ -0,0 +1,110 @@
+<?php
+
+namespace Xentral\Widgets\DataTable\Service;
+
+use Xentral\Components\Http\FileResponse;
+use Xentral\Components\Http\JsonResponse;
+use Xentral\Components\Http\Response;
+use Xentral\Widgets\DataTable\DataTableBuildConfig;
+use Xentral\Widgets\DataTable\Request\DataTableRequest;
+
+final class DataTableRequestHandler
+{
+    /** @var DataTableService $service */
+    private $service;
+
+    /** @var DataTableRequest $request */
+    private $request;
+
+    /**
+     * @param DataTableService $service
+     * @param DataTableRequest $request
+     */
+    public function __construct(DataTableService $service, DataTableRequest $request)
+    {
+        $this->service = $service;
+        $this->request = $request;
+    }
+
+    /**
+     * @param DataTableBuildConfig $config
+     *
+     * @return string
+     */
+    public function generateHtml(DataTableBuildConfig $config)
+    {
+        return $this->service->renderHtml($config);
+    }
+
+    /**
+     * @param DataTableBuildConfig $config
+     *
+     * @return bool
+     */
+    public function canHandleRequest(DataTableBuildConfig $config)
+    {
+        if ($this->request->getMethod() !== $config->getAjaxMethod()) {
+            return false;
+        }
+        if ($this->request->isDataRequest()) {
+            return true;
+        }
+        if ($this->request->isExportRequest()) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param DataTableBuildConfig $config
+     *
+     * @return Response
+     */
+    public function handleRequest(DataTableBuildConfig $config)
+    {
+        if ($this->request->isDataRequest()) {
+            return $this->handleDataRequest($config);
+        }
+        if ($this->request->isExportRequest()) {
+            return $this->handleExportRequest($config);
+        }
+
+        return new JsonResponse([
+            'success' => false,
+            'error'   => 'Can not fetch data from datatable. This is not a valid request.',
+        ], Response::HTTP_BAD_REQUEST);
+    }
+
+    /**
+     * @param DataTableBuildConfig $config
+     *
+     * @return Response
+     */
+    private function handleExportRequest(DataTableBuildConfig $config)
+    {
+        $filePath = $this->service->exportData($config);
+
+        return FileResponse::createFromFile($filePath, 'export.csv', 'text/csv', true);
+    }
+
+    /**
+     * @param DataTableBuildConfig $config
+     *
+     * @return Response
+     */
+    private function handleDataRequest(DataTableBuildConfig $config)
+    {
+        if (!$this->service->canFetchData($config)) {
+            return new JsonResponse([
+                'success' => false,
+                'error'   => 'Can not fetch data from datatable. Build config does not match with request parameters.',
+            ], Response::HTTP_BAD_REQUEST);
+        }
+
+        $result = $this->service->fetchData($config);
+        $status = $result->hasError() ? Response::HTTP_INTERNAL_SERVER_ERROR : Response::HTTP_OK;
+
+        return new JsonResponse($result, $status);
+    }
+}