Added a basic show category parts page with datatable

src/Controller/PartController.php

@@ -41,7 +41,7 @@ class PartController extends AbstractController
 {
 
     /**
-     * @Route("/part/{id}/info")
+     * @Route("/part/{id}/info", name="part_info")
      * @Route("/part/{id}")
      */
     function show(Part $part)

src/Controller/PartListsController.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Controller;
+
+
+use App\DataTables\PartsDataTable;
+use App\Entity\Part;
+use Omines\DataTablesBundle\Adapter\ArrayAdapter;
+use Omines\DataTablesBundle\Adapter\Doctrine\ORMAdapter;
+use Omines\DataTablesBundle\Column\TextColumn;
+use Omines\DataTablesBundle\Controller\DataTablesTrait;
+use Omines\DataTablesBundle\DataTable;
+use Omines\DataTablesBundle\DataTableFactory;
+use Omines\DataTablesBundle\DataTableRendererInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Routing\Annotation\Route;
+
+class PartListsController extends AbstractController
+{
+    /**
+     * @Route("/category/{id}/parts")
+     * @param $id int The id of the category
+     */
+    public function showCategory(int $id, Request $request, DataTableFactory $dataTable)
+    {
+
+        /*$table = $dataTable->create()
+            ->add("id", TextColumn::class)
+            ->add("name", TextColumn::class)
+            ->add("description", TextColumn::class)
+            ->add("category", TextColumn::class, ['field' => 'category.name'])
+            ->createAdapter(ORMAdapter::class, [
+                'entity' => Part::class
+            ])
+        ->handleRequest($request); */
+
+        $table = $dataTable->createFromType(PartsDataTable::class, ['cid' => $id])
+                    ->handleRequest($request);
+
+
+        if ($table->isCallback()) {
+            return $table->getResponse();
+        }
+
+        return $this->render('parts_list.html.twig', ['datatable' => $table]);
+    }
+
+
+}

src/DataTables/PartsDataTable.php

@@ -0,0 +1,88 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\DataTables;
+
+
+use App\Entity\Part;
+use App\Services\EntityURLGenerator;
+use Doctrine\ORM\QueryBuilder;
+use Omines\DataTablesBundle\Adapter\Doctrine\ORM\SearchCriteriaProvider;
+use Omines\DataTablesBundle\Adapter\Doctrine\ORMAdapter;
+use Omines\DataTablesBundle\Column\TextColumn;
+use Omines\DataTablesBundle\DataTable;
+use Omines\DataTablesBundle\DataTableTypeInterface;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+class PartsDataTable implements DataTableTypeInterface
+{
+
+    /**
+     * @var EntityURLGenerator
+     */
+    protected $urlGenerator;
+
+    public function __construct(EntityURLGenerator $urlGenerator)
+    {
+        $this->urlGenerator = $urlGenerator;
+    }
+
+    /**
+     * @param DataTable $dataTable
+     * @param array $options
+     */
+    public function configure(DataTable $dataTable, array $options)
+    {
+        $dataTable//->add("id", TextColumn::class)
+            ->add("name", TextColumn::class, ['label' => 'name.label',
+            'render' => function($value, Part $context) {
+                return $this->urlGenerator->infoHTML($context);
+            }])
+            ->add("description", TextColumn::class, ['label' => 'description.label'])
+            ->add("category", TextColumn::class, ['field' => 'category.name', 'label' => 'category.label'])
+            ->add("instock", TextColumn::class, ['label' => 'instock.label_short'])
+            ->add("mininstock", TextColumn::class, ['label' => 'mininstock.label_short'])
+            ->add("storelocation", TextColumn::class, ['field' => 'storelocation.name', 'label' => 'storelocation.label'])
+            ->addOrderBy('name')
+            ->createAdapter(ORMAdapter::class, [
+                'entity' => Part::class,
+                'criteria' => [
+                function (QueryBuilder $builder) use($options) {
+                    if(isset($options['cid'])) {
+                        $builder->andWhere('part.category = :cid')
+                            ->setParameter('cid', $options['cid']);
+                    }
+                },
+                    new SearchCriteriaProvider()
+                ]
+            ]);
+    }
+}

src/Exceptions/EntityNotSupported.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Exceptions;
+
+
+class EntityNotSupported extends \Exception
+{
+
+}

src/Services/EntityURLGenerator.php

@@ -0,0 +1,90 @@
+<?php
+/**
+ *
+ * part-db version 0.1
+ * Copyright (C) 2005 Christoph Lechner
+ * http://www.cl-projects.de/
+ *
+ * part-db version 0.2+
+ * Copyright (C) 2009 K. Jacobs and others (see authors.php)
+ * http://code.google.com/p/part-db/
+ *
+ * Part-DB Version 0.4+
+ * Copyright (C) 2016 - 2019 Jan Böhmer
+ * https://github.com/jbtronics
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ *
+ */
+
+namespace App\Services;
+
+
+use App\Entity\DBElement;
+use App\Entity\NamedDBElement;
+use App\Entity\Part;
+use App\Exceptions\EntityNotSupported;
+use Doctrine\Migrations\Finder\Exception\NameIsReserved;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+class EntityURLGenerator
+{
+    /**
+     * @var UrlGeneratorInterface
+     */
+    protected $urlGenerator;
+
+    public function __construct(UrlGeneratorInterface $urlGenerator)
+    {
+        $this->urlGenerator = $urlGenerator;
+    }
+
+    /**
+     * Generates an URL to a page, where info about this entity can be viewed.
+     * @param $entity mixed The entity for which the info should be generated.
+     * @return string The URL to the info page
+     *
+     * @throws EntityNotSupported If the method is not supported for the given Entity
+     */
+    public function infoURL($entity) : string
+    {
+        if($entity instanceof Part)
+        {
+            return $this->urlGenerator->generate('part_info', ['id' => $entity->getID()]);
+        }
+
+        //Otherwise throw an error
+        throw new EntityNotSupported('The given entity is not supported yet!');
+    }
+
+    /**
+     * Generates an HTML link to the info page about the given entity.
+     * @param $entity mixed The entity for which the info link should be generated.
+     * @return string The HTML of the info page link
+     *
+     * @throws EntityNotSupported
+     */
+    public function infoHTML($entity) : string
+    {
+        $href = $this->infoURL($entity);
+
+        if($entity instanceof NamedDBElement)
+        {
+            return sprintf('<a href="%s">%s</a>', $href, $entity->getName());
+        }
+
+    }
+
+}