Categories administration

assets/scss/app.scss

@@ -18,3 +18,10 @@
   height: 100%;
   z-index: 7;
 }
+
+.floating-btn {
+  position:fixed;
+  bottom: 45px;
+  right: 24px;
+  z-index: 100;
+}

src/Controller/CategoryController.php

@@ -3,7 +3,9 @@
 namespace App\Controller;
 
 use App\Entity\Category;
+use App\Form\CategoryType;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
 
@@ -20,6 +22,74 @@ class CategoryController extends AbstractController
         ]);
     }
 
+    /**
+     * @Route("/admin/categories/add", name="category-add")
+     * @param Request $request
+     * @return Response
+     */
+    public function add(Request $request): Response
+    {
+        $cat = new Category();
+        $form = $this->createForm(CategoryType::class, $cat);
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $cat = $form->getData();
+            $manager = $this->getDoctrine()->getManager();
+            $manager->persist($cat);
+            $manager->flush();
+            return $this->redirectToRoute('categories');
+        }
+        return $this->render('category/categories-form.html.twig', [
+            'controller_name' => 'CategoryController',
+            'form' => $form->createView(),
+            'title' => 'Add new category'
+        ]);
+    }
+
+    /**
+     * @Route("/admin/categories/edit/{id}", name="category-edit")
+     * @param Request $request
+     * @param int $id
+     * @return Response
+     */
+    public function edit(Request $request, int $id): Response
+    {
+        $manager = $this->getDoctrine()->getManager();
+        $cat = $manager->getRepository(Category::class)->find($id);
+        if (!$cat) {
+            throw $this->createNotFoundException("Category not found");
+        }
+        $form = $this->createForm(CategoryType::class, $cat);
+        $form->handleRequest($request);
+        if ($form->isSubmitted() && $form->isValid()) {
+            $cat = $form->getData();
+            $manager->flush();
+            return $this->redirectToRoute('categories');
+        }
+        return $this->render('category/categories-form.html.twig', [
+            'controller_name' => 'CategoryController',
+            'form' => $form->createView(),
+            'title' => 'Edit '.$cat->getName()
+        ]);
+    }
+
+    /**
+     * @Route("/admin/categories/remove/{id}", name="category-remove")
+     * @param int $id
+     * @return Response
+     */
+    public function remove(int $id): Response
+    {
+        $manager = $this->getDoctrine()->getManager();
+        $cat = $manager->getRepository(Category::class)->find($id);
+        if (!$cat) {
+            throw $this->createNotFoundException("Category not found");
+        }
+        $manager->remove($cat);
+        $manager->flush();
+        return $this->redirectToRoute('categories');
+    }
+
     public function categorySummary(): Response
     {
         return $this->render('category/category_summary.html.twig', [

src/Form/CategoryType.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Form;
+
+use App\Entity\Category;
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\SubmitType;
+use Symfony\Component\Form\Extension\Core\Type\TextareaType;
+use Symfony\Component\Form\Extension\Core\Type\TextType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+
+class CategoryType extends AbstractType
+{
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->add('name', TextType::class, ['attr' => ['class' => 'form-control']])
+            ->add('save', SubmitType::class, ['attr' => ['class' => 'btn btn-primary btn-block']])
+        ;
+    }
+
+    public function configureOptions(OptionsResolver $resolver)
+    {
+        $resolver->setDefaults([
+            'data_class' => Category::class,
+        ]);
+    }
+}

templates/category/categories-form.html.twig

@@ -0,0 +1,17 @@
+{% extends 'admin/base-admin.html.twig' %}
+{% block title %}{{ title }}{% endblock %}
+
+{% block body %}
+    <div class="container-fluid">
+        <h1>{{ title }}</h1>
+        {{ form_start(form) }}
+            {{ form_errors(form) }}
+            <div class="form-outline">
+                {{ form_widget(form.name) }}
+                {{ form_label(form.name, null, {'label_attr': {'class': 'form-label'}}) }}
+            </div>
+
+            {{ form_row(form.save) }}
+        {{ form_end(form) }}
+    </div>
+{% endblock %}

templates/category/categories.html.twig

@@ -1,7 +1,22 @@
 {% extends 'admin/base-admin.html.twig' %}
 
-{% block title %}Hello AdminController!{% endblock %}
+{% block title %}Administration - Categories{% endblock %}
 
 {% block body %}
-
+    <div class="floating-btn">
+        <a href="{{ path('category-add') }}" class="btn btn-primary btn-floating" >
+            <i class="fas fa-plus"></i>
+        </a>
+    </div>
+    <div class="container-fluid">
+        {% for category in categories %}
+            <div class="card text-center">
+                <div class="card-body">
+                    <h5 class="card-title">{{ category.name }}</h5>
+                    <a href="{{ path('category-remove', {id: category.id}) }}" class="btn btn-danger">Delete</a>
+                    <a href="{{ path('category-edit', {id: category.id}) }}" class="btn btn-primary">Edit</a>
+                </div>
+            </div>
+        {% endfor %}
+    </div>
 {% endblock %}

templates/post/posts.html.twig

@@ -3,7 +3,7 @@
 {% block title %}Administration - Posts{% endblock %}
 
 {% block body %}
-    <div style="position:fixed; bottom: 45px; right: 24px; z-index: 100">
+    <div class="floating-btn">
         <a href="{{ path('post-add') }}" class="btn btn-primary btn-floating" >
             <i class="fas fa-plus"></i>
         </a>