C:/Program Files/Git/order/id/create route

public/index.php

@@ -78,55 +78,8 @@ $app->get('/orders[/{client}]', function (Request $request, Response $response,
     return $response;
 });
 
-$app->map(['GET', 'POST'], "/order/{id}/create", function (Request $request, Response $response, array $args) {
-
-    if ($request->getMethod() == "GET") {
-        $db2 = new myDB();
-        $stmt2 = $db2->prepare("SELECT * FROM orders WHERE id = " . $args['id']);
-        $res2 = $stmt2->execute();
-        $a = $res2->fetchArray(SQLITE3_ASSOC);
-
-        $response->getBody()->write("<h1>Create orderline for" . $a['reference']  . "</h1><hr/>");
-        $response->getBody()->write('<form action="/order/' . $args['id'] . '/create" method="post">');
-        $response->getBody()->write('<label for="id">product: </label>');
-        $response->getBody()->write('<input type="text" name="id">');
-        $response->getBody()->write('<label for="qty">qty: </label>');
-        $response->getBody()->write('<input type="text" name="qty">');
-        $response->getBody()->write('<input type="submit">');
-        $response->getBody()->write('</form>');
-        $response->getBody()->write('<hr/>');
-        $response->getBody()->write('<a href="/customers">Back to customer list</a> <a href="/orders">Back to order list</a>');
-        return $response;
-    } else {
-        $productid = $request->getParsedBody()['id'];
-        $qty = $request->getParsedBody()['qty'];
-        $db2 = new myDB();
-
-        // vraag details van het product op
-        $sqlproduct = "select * from products where id = " . $productid;
-        $stmtproduct = $db2->prepare($sqlproduct);
-        $resproduct = $stmtproduct->execute();
-        $product = $resproduct->fetchArray(SQLITE3_ASSOC);
-        $order_id = $args['id'];
-        $unitprice = $product['unitprice'];
-        $vatperc = $product['vatperc'];
-
-        // bereken de prijs van de lijn
-        $subtotal = $qty * $unitprice;
-        $vat = $subtotal * $vatperc / 100;
-        $total = $subtotal + $vat;
-
-        // voeg orderlijn toe
-        $sql = "insert into order_lines (order_id, product_id, qty, subtotal, vat, total) values ($order_id, $productid, $qty, $subtotal, $vat, $total)";
-        $db2->exec($sql);
-
-        // update het order met nieuwe totalen
-        $sql = "update orders set total = total + $total, subtotal = subtotal + $subtotal, vat = vat + $vat where id = $order_id";
-        $db2->exec($sql);
-
-        return $response->withHeader('Location', '/order/' . $args['id'] . '/create');
-    };
-});
+$app->get("/order/{id}/create", \Shop\Controller\OrderCreate::class . ':createGet');
+$app->post("/order/{id}/create", \Shop\Controller\OrderCreate::class . ':createPost');
 
 $app->get('/order/{id}', \Shop\Controller\OrderID::class . ':orderID');
 

src/Controller/OrderCreate.php

@@ -0,0 +1,45 @@
+<?php 
+
+namespace Shop\Controller;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Container\ContainerInterface;
+use Shop\DB\Order;
+
+class OrderCreate
+{
+	protected $container;
+
+	public function __construct(ContainerInterface $container){
+		$this->container = $container;
+	}
+
+	public function createGet(ServerRequestInterface $request, ResponseInterface $response, array $args)
+	{
+		$container = $this->container;
+		$twig = $container->get('twig');
+
+		$db = new Order($container);
+		$order = $db->getOrderDetail($args['id']);
+
+		$vars = ["order" => $order, "args" => $args['id']];
+		$a = $twig->render('ordercreate.html.twig', $vars);
+		$response->getBody()->write($a);
+		return $response;
+	}
+
+	public function createPost(ServerRequestInterface $request, ResponseInterface $response, array $args)
+	{
+		$container = $this->container;
+		$twig = $container->get('twig');
+
+		$db = new Order($container);
+		$productid = $request->getParsedBody()['id'];
+		$qty = $request->getParsedBody()['qty'];
+		$order = $db->getProductDetails($args['id'], $productid, $qty);
+
+		return $response->withHeader('Location', '/order/' . $args['id'] . '/create');
+		
+	}
+}

src/DB/Order.php

@@ -12,6 +12,7 @@ class Order
 	protected $orderlines = [];
 	protected $details = [];
 	protected $clients = [];
+	protected $product = [];
 
 	public function __construct($container) {
 		$this->container = $container;
@@ -51,6 +52,34 @@ class Order
 		return $this->details;
 	}
 
+	public function getProductDetails($id, $productid, $qty) {
+
+		$db = $this->container->get('db');
+		$sqlproduct = "select * from products where id = :id;";
+		$stmtproduct = $db->prepare($sqlproduct);
+		$stmtproduct->bindValue(':id', $productid, SQLITE3_INTEGER);
+		$resproduct = $stmtproduct->execute();
+		while ($product = $resproduct->fetchArray(SQLITE3_ASSOC)) {
+			$order = new OrderModel($this->container);
+			$order->setUnitprice($product['unitprice']);
+			$order->setVatperc($product['vatperc']);
+			$this->product[] = $order;
+		}
+		$order_id = $id;
+		$unitprice = $product['unitprice'];
+		$vatperc = $product['vatperc'];
+
+		$subtotal = $qty * $unitprice;
+		$vat = $subtotal * $vatperc / 100;
+		$total = $subtotal + $vat;
+
+		$sql = "insert into order_lines (order_id, product_id, qty, subtotal, vat, total) values ($order_id, $productid, $qty, $subtotal, $vat, $total)";
+		$db->exec($sql);
+
+		$sql = "update orders set total = total + $total, subtotal = subtotal + $subtotal, vat = vat + $vat where id = $order_id";
+		$db->exec($sql);
+	}
+
 	public function getClient($id) 
 	{
 		$db = $this->container->get('db');

src/Model/Order.php

@@ -16,6 +16,8 @@ class Order
 	protected $subtotal;
 	protected $vat;
 	protected $total;
+	protected $unitprice;
+	protected $vatperc;
 
 	public function __container($container) {
 		$this->container = $container;
@@ -61,6 +63,12 @@ class Order
 		$this->total = $value;
 	}
 
+	public function setUnitprice($value) {
+		$this->unitprice = $value;
+	}
 
+	public function setVatperc($value) {
+		$this->vatperc = $value;
+	}
 
 }

templates/ordercreate.html.twig

@@ -0,0 +1,15 @@
+{% extends "base.html.twig" %} {% block main %}
+
+<h1>Create orderline for {{ order.reference }}</h1>
+<hr />
+<form action="/order/{{ args }}/create" method="post">
+  <label for="id">product: </label>
+  <input type="text" name="id" />
+  <label for="qty">qty: </label>
+  <input type="text" name="qty" />
+  <input type="submit" />
+</form>
+<hr />
+<a href="/customers">Back to customer list</a>
+<a href="/orders">Back to order list</a>
+{% endblock %}