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src/Controller/ProductsController.php

@@ -0,0 +1,126 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Controller;
+use Cake\I18n\FrozenTime;
+
+/**
+ * Products Controller
+ *
+ * @property \App\Model\Table\ProductsTable $Products
+ * @method \App\Model\Entity\Product[]|\Cake\Datasource\ResultSetInterface paginate($object = null, array $settings = [])
+ */
+class ProductsController extends AppController
+{
+    /**
+     * Index method
+     *
+     * @return \Cake\Http\Response|null|void Renders view
+     */
+    public function index()
+    {
+        $products = $this->paginate($this->Products);
+
+        $this->set(compact('products'));
+    }
+
+    /**
+     * View method
+     *
+     * @param string|null $id Product id.
+     * @return \Cake\Http\Response|null|void Renders view
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function view($id = null)
+    {
+        $product = $this->Products->get($id, [
+            'contain' => [],
+        ]);
+
+        $this->set(compact('product'));
+    }
+
+    /**
+     * Add method
+     *
+     * @return \Cake\Http\Response|null|void Redirects on successful add, renders view otherwise.
+     */
+    public function add()
+    {
+        $product = $this->Products->newEmptyEntity();
+        if ($this->request->is('post')) {
+            $product = $this->Products->patchEntity($product, $this->request->getData());
+            if ($this->Products->save($product)) {
+                $this->Flash->success(__('The product has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+            $this->Flash->error(__('The product could not be saved. Please, try again.'));
+        }
+        $this->set(compact('product'));
+    }
+
+    /**
+     * Edit method
+     *
+     * @param string|null $id Product id.
+     * @return \Cake\Http\Response|null|void Redirects on successful edit, renders view otherwise.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function edit($id = null)
+    {
+        $product = $this->Products->get($id, [
+            'contain' => [],
+        ]);
+        if ($this->request->is(['patch', 'post', 'put'])) {
+            $product = $this->Products->patchEntity($product, $this->request->getData());
+            if ($this->Products->save($product)) {
+                $this->Flash->success(__('The product has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+            $this->Flash->error(__('The product could not be saved. Please, try again.'));
+        }
+        $this->set(compact('product'));
+    }
+
+    /**
+     * Delete method
+     *
+     * @param string|null $id Product id.
+     * @return \Cake\Http\Response|null|void Redirects to index.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function delete($id = null)
+    {
+        $this->request->allowMethod(['post', 'delete']);
+        $product = $this->Products->get($id);
+        if ($this->Products->delete($product)) {
+            $this->Flash->success(__('The product has been deleted.'));
+        } else {
+            $this->Flash->error(__('The product could not be deleted. Please, try again.'));
+        }
+
+        return $this->redirect(['action' => 'index']);
+    }
+
+    public function report()
+    {
+        $targetDateTime = FrozenTime::now()->modify('1 month ago');
+
+        $query = $this->Products->find();
+
+        $query->select([
+            'created',
+            'amount' => $query->func()->sum('Products.amount')
+        ])
+        ->where([
+            'Products.created >=' => $targetDateTime->startOfMonth(),
+            'Products.created >=' => $targetDateTime->endOfMonth(),
+        ])
+        ->group('created')
+        ;
+
+        $this->set("products",$this->paginate($query));
+    }
+}

src/Model/Entity/Product.php

@@ -0,0 +1,36 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Model\Entity;
+
+use Cake\ORM\Entity;
+
+/**
+ * Product Entity
+ *
+ * @property int $id
+ * @property string $name
+ * @property int $amount
+ * @property string $description
+ * @property \Cake\I18n\FrozenTime $created
+ * @property \Cake\I18n\FrozenTime $modified
+ */
+class Product extends Entity
+{
+    /**
+     * Fields that can be mass assigned using newEntity() or patchEntity().
+     *
+     * Note that when '*' is set to true, this allows all unspecified fields to
+     * be mass assigned. For security purposes, it is advised to set '*' to false
+     * (or remove it), and explicitly make individual fields accessible as needed.
+     *
+     * @var array<string, bool>
+     */
+    protected $_accessible = [
+        'name' => true,
+        'amount' => true,
+        'description' => true,
+        'created' => true,
+        'modified' => true,
+    ];
+}

src/Model/Table/ProductsTable.php

@@ -0,0 +1,75 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Model\Table;
+
+use Cake\ORM\Query;
+use Cake\ORM\RulesChecker;
+use Cake\ORM\Table;
+use Cake\Validation\Validator;
+
+/**
+ * Products Model
+ *
+ * @method \App\Model\Entity\Product newEmptyEntity()
+ * @method \App\Model\Entity\Product newEntity(array $data, array $options = [])
+ * @method \App\Model\Entity\Product[] newEntities(array $data, array $options = [])
+ * @method \App\Model\Entity\Product get($primaryKey, $options = [])
+ * @method \App\Model\Entity\Product findOrCreate($search, ?callable $callback = null, $options = [])
+ * @method \App\Model\Entity\Product patchEntity(\Cake\Datasource\EntityInterface $entity, array $data, array $options = [])
+ * @method \App\Model\Entity\Product[] patchEntities(iterable $entities, array $data, array $options = [])
+ * @method \App\Model\Entity\Product|false save(\Cake\Datasource\EntityInterface $entity, $options = [])
+ * @method \App\Model\Entity\Product saveOrFail(\Cake\Datasource\EntityInterface $entity, $options = [])
+ * @method \App\Model\Entity\Product[]|\Cake\Datasource\ResultSetInterface|false saveMany(iterable $entities, $options = [])
+ * @method \App\Model\Entity\Product[]|\Cake\Datasource\ResultSetInterface saveManyOrFail(iterable $entities, $options = [])
+ * @method \App\Model\Entity\Product[]|\Cake\Datasource\ResultSetInterface|false deleteMany(iterable $entities, $options = [])
+ * @method \App\Model\Entity\Product[]|\Cake\Datasource\ResultSetInterface deleteManyOrFail(iterable $entities, $options = [])
+ *
+ * @mixin \Cake\ORM\Behavior\TimestampBehavior
+ */
+class ProductsTable extends Table
+{
+    /**
+     * Initialize method
+     *
+     * @param array $config The configuration for the Table.
+     * @return void
+     */
+    public function initialize(array $config): void
+    {
+        parent::initialize($config);
+
+        $this->setTable('products');
+        $this->setDisplayField('name');
+        $this->setPrimaryKey('id');
+
+        $this->addBehavior('Timestamp');
+    }
+
+    /**
+     * Default validation rules.
+     *
+     * @param \Cake\Validation\Validator $validator Validator instance.
+     * @return \Cake\Validation\Validator
+     */
+    public function validationDefault(Validator $validator): Validator
+    {
+        $validator
+            ->scalar('name')
+            ->maxLength('name', 255)
+            ->requirePresence('name', 'create')
+            ->notEmptyString('name');
+
+        $validator
+            ->integer('amount')
+            ->requirePresence('amount', 'create')
+            ->notEmptyString('amount');
+
+        $validator
+            ->scalar('description')
+            ->requirePresence('description', 'create')
+            ->notEmptyString('description');
+
+        return $validator;
+    }
+}

templates/Products/add.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \App\Model\Entity\Product $product
+ */
+?>
+<div class="row">
+    <aside class="column">
+        <div class="side-nav">
+            <h4 class="heading"><?= __('Actions') ?></h4>
+            <?= $this->Html->link(__('List Products'), ['action' => 'index'], ['class' => 'side-nav-item']) ?>
+        </div>
+    </aside>
+    <div class="column-responsive column-80">
+        <div class="products form content">
+            <?= $this->Form->create($product) ?>
+            <fieldset>
+                <legend><?= __('Add Product') ?></legend>
+                <?php
+                    echo $this->Form->control('name');
+                    echo $this->Form->control('amount');
+                    echo $this->Form->control('description');
+                ?>
+            </fieldset>
+            <?= $this->Form->button(__('Submit')) ?>
+            <?= $this->Form->end() ?>
+        </div>
+    </div>
+</div>

templates/Products/edit.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \App\Model\Entity\Product $product
+ */
+?>
+<div class="row">
+    <aside class="column">
+        <div class="side-nav">
+            <h4 class="heading"><?= __('Actions') ?></h4>
+            <?= $this->Form->postLink(
+                __('Delete'),
+                ['action' => 'delete', $product->id],
+                ['confirm' => __('Are you sure you want to delete # {0}?', $product->id), 'class' => 'side-nav-item']
+            ) ?>
+            <?= $this->Html->link(__('List Products'), ['action' => 'index'], ['class' => 'side-nav-item']) ?>
+        </div>
+    </aside>
+    <div class="column-responsive column-80">
+        <div class="products form content">
+            <?= $this->Form->create($product) ?>
+            <fieldset>
+                <legend><?= __('Edit Product') ?></legend>
+                <?php
+                    echo $this->Form->control('name');
+                    echo $this->Form->control('amount');
+                    echo $this->Form->control('description');
+                ?>
+            </fieldset>
+            <?= $this->Form->button(__('Submit')) ?>
+            <?= $this->Form->end() ?>
+        </div>
+    </div>
+</div>

templates/Products/index.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var iterable<\App\Model\Entity\Product> $products
+ */
+?>
+<div class="products index content">
+    <?= $this->Html->link(__('New Product'), ['action' => 'add'], ['class' => 'button float-right']) ?>
+    <h3><?= __('Products') ?></h3>
+    <div class="table-responsive">
+        <table>
+            <thead>
+                <tr>
+                    <th><?= $this->Paginator->sort('id') ?></th>
+                    <th><?= $this->Paginator->sort('name') ?></th>
+                    <th><?= $this->Paginator->sort('amount') ?></th>
+                    <th><?= $this->Paginator->sort('created') ?></th>
+                    <th><?= $this->Paginator->sort('modified') ?></th>
+                    <th class="actions"><?= __('Actions') ?></th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($products as $product): ?>
+                <tr>
+                    <td><?= $this->Number->format($product->id) ?></td>
+                    <td><?= h($product->name) ?></td>
+                    <td><?= $this->Number->format($product->amount) ?></td>
+                    <td><?= h($product->created) ?></td>
+                    <td><?= h($product->modified) ?></td>
+                    <td class="actions">
+                        <?= $this->Html->link(__('View'), ['action' => 'view', $product->id]) ?>
+                        <?= $this->Html->link(__('Edit'), ['action' => 'edit', $product->id]) ?>
+                        <?= $this->Form->postLink(__('Delete'), ['action' => 'delete', $product->id], ['confirm' => __('Are you sure you want to delete # {0}?', $product->id)]) ?>
+                    </td>
+                </tr>
+                <?php endforeach; ?>
+            </tbody>
+        </table>
+    </div>
+    <div class="paginator">
+        <ul class="pagination">
+            <?= $this->Paginator->first('<< ' . __('first')) ?>
+            <?= $this->Paginator->prev('< ' . __('previous')) ?>
+            <?= $this->Paginator->numbers() ?>
+            <?= $this->Paginator->next(__('next') . ' >') ?>
+            <?= $this->Paginator->last(__('last') . ' >>') ?>
+        </ul>
+        <p><?= $this->Paginator->counter(__('Page {{page}} of {{pages}}, showing {{current}} record(s) out of {{count}} total')) ?></p>
+    </div>
+</div>

templates/Products/report.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var iterable<\App\Model\Entity\Product> $products
+ */
+?>
+<div class="products index content">
+    <?= $this->Html->link(__('New Product'), ['action' => 'add'], ['class' => 'button float-right']) ?>
+    <h3><?= __('Products') ?></h3>
+    <div class="table-responsive">
+        <table>
+            <thead>
+                <tr>
+                    <th><?= $this->Paginator->sort('created') ?></th>
+                    <th><?= $this->Paginator->sort('amount') ?></th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($products as $product): ?>
+                <tr>
+                    <td><?= h($product->created->format("Y-m-d")) ?></td>
+                    <td><?= $this->Number->format($product->amount) ?></td>
+                </tr>
+                <?php endforeach; ?>
+            </tbody>
+        </table>
+    </div>
+    <div class="paginator">
+        <ul class="pagination">
+            <?= $this->Paginator->first('<< ' . __('first')) ?>
+            <?= $this->Paginator->prev('< ' . __('previous')) ?>
+            <?= $this->Paginator->numbers() ?>
+            <?= $this->Paginator->next(__('next') . ' >') ?>
+            <?= $this->Paginator->last(__('last') . ' >>') ?>
+        </ul>
+        <p><?= $this->Paginator->counter(__('Page {{page}} of {{pages}}, showing {{current}} record(s) out of {{count}} total')) ?></p>
+    </div>
+</div>