Add order and order request classes

References #3

src/Glassboxx/Enum/InteractionType.php

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+<?php
+
+namespace Opdavies\Glassboxx\Enum;
+
+final class InteractionType
+{
+    public const LOAN = 'loan';
+    public const PURCHASE = 'purchase';
+}

src/Glassboxx/Request/OrderRequest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\Request;
+
+use Opdavies\Glassboxx\Enum\InteractionType;
+use Opdavies\Glassboxx\Traits\UsesAuthTokenTrait;
+use Opdavies\Glassboxx\Traits\UsesCreatedAtTrait;
+use Opdavies\Glassboxx\ValueObject\OrderInterface;
+
+class OrderRequest extends AbstractRequest implements OrderRequestInterface
+{
+    use UsesCreatedAtTrait;
+    use UsesAuthTokenTrait;
+
+    /** @var OrderInterface */
+    private $order;
+
+    public function forOrder(OrderInterface $order): AbstractRequest
+    {
+        $this->order = $order;
+
+        return $this;
+    }
+
+    public function execute(): string
+    {
+        $body = [
+            'items' => [
+                [
+                    'created_at' => $this->getCreatedAtDate(),
+                    'currency_code' => $this->order->getCurrencyCode(),
+                    'customer_email' => $this->order->getCustomer()->getEmailAddress(),
+                    'customer_firstname' => $this->order->getCustomer()->getFirstName(),
+                    'customer_lastname' => $this->order->getCustomer()->getLastName(),
+                    'discount_amount' => 0,
+                    'duration_for_loan' => 0,
+                    'hostname' => $this->config->getVendorId(),
+                    'original_order_number' => $this->order->getOrderNumber(),
+                    'price_incl_tax' => $this->order->getPrice(),
+                    'sku' => $this->order->getSku(),
+                    'type_of_interaction' => InteractionType::PURCHASE,
+                ],
+            ],
+        ];
+
+        $response = $this->client->request(
+            'POST',
+            self::BASE_URL . self::ENDPOINT,
+            [
+                'auth_bearer' => $this->authToken,
+                'headers' => [
+                    'Content-Type' => 'application/json',
+                ],
+                'body' => json_encode($body),
+            ]
+        );
+
+        return $response->getContent(false);
+    }
+}

src/Glassboxx/Request/OrderRequestInterface.php

@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\Request;
+
+use Opdavies\Glassboxx\ValueObject\OrderInterface;
+
+interface OrderRequestInterface
+{
+    public const ENDPOINT = '/glassboxxorder/toglassboxx';
+
+    public function forOrder(OrderInterface $order): AbstractRequest;
+
+    public function execute(): string;
+}

src/Glassboxx/Traits/UsesCreatedAtTrait.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\Traits;
+
+use DateTime;
+
+trait UsesCreatedAtTrait
+{
+    /** @var string */
+    private $time = 'now';
+
+    public function getCreatedAtDate(): string
+    {
+        return (new DateTime($this->time))->format('Y-m-d H:i:s');
+    }
+
+    public function setCreatedDate(string $dateString): self
+    {
+        $this->time = $dateString;
+
+        return $this;
+    }
+}

src/Glassboxx/ValueObject/Order.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\ValueObject;
+
+final class Order implements OrderInterface
+{
+    /** @var CustomerInterface */
+    private $customer;
+
+    /** @var string */
+    private $sku;
+
+    /** @var string */
+    private $orderNumber;
+
+    /** @var string */
+    private $currencyCode;
+
+    /** @var float */
+    private $price;
+
+    public function __construct(
+        CustomerInterface $customer,
+        string $sku,
+        string $orderNumber,
+        string $currencyCode,
+        float $price
+    ) {
+        $this->customer = $customer;
+        $this->sku = $sku;
+        $this->orderNumber = $orderNumber;
+        $this->currencyCode = $currencyCode;
+        $this->price = $price;
+    }
+
+    public function getCurrencyCode(): string
+    {
+        return $this->currencyCode;
+    }
+
+    public function getCustomer(): CustomerInterface
+    {
+        return $this->customer;
+    }
+
+    public function getOrderNumber(): string
+    {
+        return $this->orderNumber;
+    }
+
+    public function getPrice(): float
+    {
+        return $this->price;
+    }
+
+    public function getSku(): string
+    {
+        return $this->sku;
+    }
+}

src/Glassboxx/ValueObject/OrderInterface.php

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+<?php
+
+namespace Opdavies\Glassboxx\ValueObject;
+
+interface OrderInterface
+{
+    public function __construct(
+        CustomerInterface $customer,
+        string $sku,
+        string $orderNumber,
+        string $currencyCode,
+        float $price
+    );
+
+    public function getCurrencyCode(): string;
+
+    public function getCustomer(): CustomerInterface;
+
+    public function getOrderNumber(): string;
+
+    public function getPrice(): float;
+
+    public function getSku(): string;
+}