Filter and sort products

src/app/controllers/ProductController.php

@@ -15,6 +15,18 @@ public function viewProducts() {
         require_once __DIR__ . "/../views/products.php";
     }
 
+
+    public function filterProducts() {
+        $data = json_decode(file_get_contents("php://input"), true);
+
+        $search = $data['search'] ?? '';
+        $sort = $data['sort'] ?? '';
+
+        $products = $this->productModel->getFiltered($search, $sort);
+
+        require __DIR__ . "/../views/partials/product_list.php";
+    }
+
     public function viewSingleProduct() {
         if($_SERVER['REQUEST_METHOD'] !== 'GET') {
             header('Location: /products');

src/app/models/Product.php

@@ -92,6 +92,28 @@ public function getProductById($id) {
         return $stmt->fetch(PDO::FETCH_OBJ);
     }
 
+    public function getFiltered($search, $sort) {
+        $query = "SELECT * FROM product p WHERE 1";
+
+        if(!empty($search)) {
+            $query .= " AND name like :search";
+        }
+
+        if($sort == "name_desc") {
+            $query .= " ORDER BY name DESC";
+        } else if ($sort == "name_asc") {
+            $query .= " ORDER BY name ASC";
+        }
+
+        $stmt = $this->conn->prepare($query);
+        if(!empty($search)) {
+            $stmt->bindValue(":search", "%$search%");
+        }
+
+        $stmt->execute();
+        return $stmt->fetchAll(PDO::FETCH_OBJ);
+    }
+
     /**
      * Reusable product details used by admin edit forms.
      */

src/app/views/partials/product_list.php

@@ -0,0 +1,16 @@
+<?php foreach ($products as $product) { ?>
+    <?php $imagePath = !empty($product->image) ? $product->image : '/assets/images/test.jpg'; ?>
+    <article class="product-item">
+        <a href="/product?id=<?= htmlspecialchars($product->id); ?>">
+            <img 
+                src="<?= htmlspecialchars($imagePath); ?>"
+                alt="<?= htmlspecialchars($product->name); ?>"
+            >
+
+            <div class="product-info">
+                <h2><?= htmlspecialchars($product->name); ?></h2>
+                <p><?= htmlspecialchars($product->price); ?>€</p>
+            </div>
+        </a>
+    </article>
+<?php } ?>

src/app/views/products.php

@@ -4,24 +4,50 @@
     <h1>Product list</h1>
     <!--FIXME: fix category table, to organise products by category (those seen on the menu)-->
 
-    <div>
-        <?php foreach ($products as $product) { ?>
-            <?php $imagePath = !empty($product->image) ? $product->image : '/assets/images/test.jpg'; ?>
-            <article>
-                <a href="/product?id=<?php echo htmlspecialchars($product->id); ?>">
-                    <img 
-                        src="<?php echo htmlspecialchars($imagePath); ?>"
-                        alt="<?php echo htmlspecialchars($product->name); ?>"
-                    >
-
-                    <div>
-                        <h2><?php echo htmlspecialchars($product->name); ?></h2>
-                        <p><?php echo htmlspecialchars($product->price); ?>€</p>
-                    </div>
-                </a>
-            </article>
-        <?php } ?>
+    <div class="sort-filter">
+        <input type="text" id="search" placeholder="Rechercher...">
+        <select id="sort">
+            <option value="">-- Trier --</option>
+            <option value="name_asc">Nom A-Z</option>
+            <option value="name_desc">Nom Z-A</option>
+        </select>
+    </div>
+
+    <div class="products">
+        <?php include "partials/product_list.php"; ?>
     </div>
 </main>
 
-<?php include 'partials/footer.php'; ?>
+<?php include 'partials/footer.php'; ?>
+
+
+<script>
+function loadProducts() {
+    const search = document.getElementById('search').value;
+    const sort = document.getElementById('sort').value;
+
+    fetch('/products/filter', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ search, sort })
+    })
+    .then(res => res.text())
+    .then(html => {
+        document.querySelector('.products').innerHTML = html;
+    });
+}
+
+// events
+document.getElementById('search').addEventListener('input', debounce(loadProducts, 300));
+document.getElementById('sort').addEventListener('change', loadProducts);
+
+// debounce
+function debounce(fn, delay) {
+    let timeout;
+    return (...args) => {
+        clearTimeout(timeout);
+        timeout = setTimeout(() => fn(...args), delay);
+    };
+}
+
+</script>

src/public/assets/css/style.css

@@ -14,3 +14,52 @@
     color: white !important;
     transition: all 0.3s ease;
 }
+
+h1 {
+    padding: 10px;
+}
+
+.products {
+    display:flex;
+    flex-wrap: wrap;
+    justify-content: space-around;
+}
+
+.product-item {
+    margin: 25px;
+    width: 250px;
+    height: 350px;
+    display: flex;
+    flex-direction: column;
+    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
+    transition: transform 0.3s ease-in-out;
+
+}
+
+.product-item:hover {
+    transform: scale(1.05);
+}
+
+.product-item a {
+    width: 100%;
+    height: 100%;
+    display: block;
+    text-decoration: none;
+    color: #222;
+}
+
+.product-item img {
+    height: 70%;
+    width: 100%;
+    object-fit: cover;
+}
+
+.product-info {
+    width: 100%;
+    padding: 10px;
+}
+
+.sort-filter {
+    padding-left: 10px;
+    padding-bottom:25px;
+}

src/routes/web.php

@@ -153,6 +153,11 @@
             'action' => 'updateAccount',
             'access' => ['client']
 	],
+        '/products/filter'              => [
+            'controller' => 'ProductController',
+            'action' => 'filterProducts',
+            'access' => ['guest', 'client']
+        ],
 	'/cart'				=> [
 	    'controller' => 'CartController',
 	    'action' => 'cartAction',