From 532dfd43a19af0e0f7497ac616ff5a9a19f4c416 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.uk>
Date: Sun, 31 May 2020 01:02:21 +0100
Subject: [PATCH] Add order and order request classes

References #3
---
 src/Glassboxx/Enum/InteractionType.php        |  9 +++
 src/Glassboxx/Request/OrderRequest.php        | 62 +++++++++++++++++
 .../Request/OrderRequestInterface.php         | 16 +++++
 src/Glassboxx/Traits/UsesCreatedAtTrait.php   | 25 +++++++
 src/Glassboxx/ValueObject/Order.php           | 62 +++++++++++++++++
 src/Glassboxx/ValueObject/OrderInterface.php  | 24 +++++++
 .../Glassboxx/Request/CustomerRequestTest.php | 10 +--
 tests/Glassboxx/Request/OrderRequestTest.php  | 67 +++++++++++++++++++
 tests/Glassboxx/TestCase.php                  | 41 ++++++++++++
 tests/Glassboxx/ValueObject/OrderTest.php     | 34 ++++++++++
 10 files changed, 342 insertions(+), 8 deletions(-)
 create mode 100644 src/Glassboxx/Enum/InteractionType.php
 create mode 100644 src/Glassboxx/Request/OrderRequest.php
 create mode 100644 src/Glassboxx/Request/OrderRequestInterface.php
 create mode 100644 src/Glassboxx/Traits/UsesCreatedAtTrait.php
 create mode 100644 src/Glassboxx/ValueObject/Order.php
 create mode 100644 src/Glassboxx/ValueObject/OrderInterface.php
 create mode 100644 tests/Glassboxx/Request/OrderRequestTest.php
 create mode 100644 tests/Glassboxx/ValueObject/OrderTest.php

diff --git a/src/Glassboxx/Enum/InteractionType.php b/src/Glassboxx/Enum/InteractionType.php
new file mode 100644
index 0000000..38996eb
--- /dev/null
+++ b/src/Glassboxx/Enum/InteractionType.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace Opdavies\Glassboxx\Enum;
+
+final class InteractionType
+{
+    public const LOAN = 'loan';
+    public const PURCHASE = 'purchase';
+}
diff --git a/src/Glassboxx/Request/OrderRequest.php b/src/Glassboxx/Request/OrderRequest.php
new file mode 100644
index 0000000..db04fc4
--- /dev/null
+++ b/src/Glassboxx/Request/OrderRequest.php
@@ -0,0 +1,62 @@
+<?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);
+    }
+}
diff --git a/src/Glassboxx/Request/OrderRequestInterface.php b/src/Glassboxx/Request/OrderRequestInterface.php
new file mode 100644
index 0000000..1bb3628
--- /dev/null
+++ b/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;
+}
diff --git a/src/Glassboxx/Traits/UsesCreatedAtTrait.php b/src/Glassboxx/Traits/UsesCreatedAtTrait.php
new file mode 100644
index 0000000..0861add
--- /dev/null
+++ b/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;
+    }
+}
diff --git a/src/Glassboxx/ValueObject/Order.php b/src/Glassboxx/ValueObject/Order.php
new file mode 100644
index 0000000..c8e821d
--- /dev/null
+++ b/src/Glassboxx/ValueObject/Order.php
@@ -0,0 +1,62 @@
+<?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;
+    }
+}
diff --git a/src/Glassboxx/ValueObject/OrderInterface.php b/src/Glassboxx/ValueObject/OrderInterface.php
new file mode 100644
index 0000000..8fa4d85
--- /dev/null
+++ b/src/Glassboxx/ValueObject/OrderInterface.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Opdavies\Glassboxx\ValueObject;
+
+interface OrderInterface
+{
+    public function __construct(
+        CustomerInterface $customer,
+        string $sku,
+        string $orderNumber,
+        string $currencyCode,
+        float $price
+    );
+
+    public function getCurrencyCode(): string;
+
+    public function getCustomer(): CustomerInterface;
+
+    public function getOrderNumber(): string;
+
+    public function getPrice(): float;
+
+    public function getSku(): string;
+}
diff --git a/tests/Glassboxx/Request/CustomerRequestTest.php b/tests/Glassboxx/Request/CustomerRequestTest.php
index 68a1670..d20a8b8 100644
--- a/tests/Glassboxx/Request/CustomerRequestTest.php
+++ b/tests/Glassboxx/Request/CustomerRequestTest.php
@@ -7,6 +7,7 @@ namespace Opdavies\Glassboxx\Tests\Glassboxx\Request;
 use Opdavies\Glassboxx\Request\AuthTokenRequestInterface;
 use Opdavies\Glassboxx\Request\CustomerRequest;
 use Opdavies\Glassboxx\Tests\Glassboxx\TestCase;
+use Opdavies\Glassboxx\Traits\UsesCreatedAtTrait;
 use Opdavies\Glassboxx\ValueObject\CustomerInterface;
 use Symfony\Component\HttpClient\MockHttpClient;
 use Symfony\Contracts\HttpClient\ResponseInterface;
@@ -49,15 +50,8 @@ final class CustomerRequestTest extends TestCase
             )
             ->willReturn($response);
 
-        $customer = $this->getMockBuilder(CustomerInterface::class)
-            ->disableOriginalConstructor()
-            ->getMock();
-        $customer->method('getFirstName')->willReturn('Oliver');
-        $customer->method('getLastName')->willReturn('Davies');
-        $customer->method('getEmailAddress')->willReturn('oliver@oliverdavies.uk');
-
         $request = (new CustomerRequest($client))
-            ->forCustomer($customer)
+            ->forCustomer($this->getMockCustomer())
             ->withAuthToken($authTokenRequest->getToken())
             ->withConfig($this->config);
 
diff --git a/tests/Glassboxx/Request/OrderRequestTest.php b/tests/Glassboxx/Request/OrderRequestTest.php
new file mode 100644
index 0000000..4993266
--- /dev/null
+++ b/tests/Glassboxx/Request/OrderRequestTest.php
@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\Tests\Glassboxx\Request;
+
+use DateTime;
+use Opdavies\Glassboxx\Request\OrderRequest;
+use Opdavies\Glassboxx\Tests\Glassboxx\TestCase;
+use Symfony\Component\HttpClient\MockHttpClient;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+final class OrderRequestTest extends TestCase
+{
+    public function testThatItCreatesAnOrder(): void
+    {
+        $body = [
+            'items' => [
+                [
+                    'created_at' => '2020-06-04 12:00:00',
+                    'currency_code' => 'GBP',
+                    'customer_email' => 'oliver@oliverdavies.uk',
+                    'customer_firstname' => 'Oliver',
+                    'customer_lastname' => 'Davies',
+                    'discount_amount' => 0,
+                    'duration_for_loan' => 0,
+                    'hostname' => 123,
+                    'original_order_number' => 'abc123',
+                    'price_incl_tax' => 100,
+                    'sku' => 'this-is-the-first-sku',
+                    'type_of_interaction' => 'purchase',
+                ],
+            ],
+        ];
+
+        $response = $this->getMockBuilder(ResponseInterface::class)->getMock();
+        $response->method('getContent')->willReturn(json_encode($body));
+
+        $authTokenRequest = $this->getMockAuthTokenRequest();
+
+        $client = $this->getMockBuilder(MockHttpClient::class)->getMock();
+        $client->expects($this->once())
+            ->method('request')
+            ->with(
+                'POST',
+                OrderRequest::BASE_URL
+                .OrderRequest::ENDPOINT,
+                [
+                    'auth_bearer' => $authTokenRequest->getToken(),
+                    'headers' => [
+                        'Content-Type' => 'application/json',
+                    ],
+                    'body' => json_encode($body),
+                ]
+            )
+            ->willReturn($response);
+
+        $request = (new OrderRequest($client))
+            ->forOrder($this->getMockOrder())
+            ->withAuthToken($authTokenRequest->getToken())
+            ->withConfig($this->config)
+            ->setCreatedDate('2020-06-04 12:00:00');
+
+        // A successful response returns the original body.
+        $this->assertSame(json_encode($body), $request->execute());
+    }
+}
diff --git a/tests/Glassboxx/TestCase.php b/tests/Glassboxx/TestCase.php
index 37f4d31..ee4f12e 100644
--- a/tests/Glassboxx/TestCase.php
+++ b/tests/Glassboxx/TestCase.php
@@ -3,6 +3,9 @@
 namespace Opdavies\Glassboxx\Tests\Glassboxx;
 
 use Opdavies\Glassboxx\Config;
+use Opdavies\Glassboxx\Request\AuthTokenRequestInterface;
+use Opdavies\Glassboxx\ValueObject\CustomerInterface;
+use Opdavies\Glassboxx\ValueObject\OrderInterface;
 
 class TestCase extends \PHPUnit\Framework\TestCase
 {
@@ -24,4 +27,42 @@ class TestCase extends \PHPUnit\Framework\TestCase
             )
             ->getMock();
     }
+
+    protected function getMockAuthTokenRequest(): AuthTokenRequestInterface
+    {
+        $authTokenRequest = $this->getMockBuilder(AuthTokenRequestInterface::class)
+            ->getMock();
+
+        $authTokenRequest->expects($this->any())
+            ->method('getToken')
+            ->willReturn('testtoken');
+
+        return $authTokenRequest;
+    }
+
+    protected function getMockCustomer(): CustomerInterface
+    {
+        $customer = $this->getMockBuilder(CustomerInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $customer->method('getFirstName')->willReturn('Oliver');
+        $customer->method('getLastName')->willReturn('Davies');
+        $customer->method('getEmailAddress')->willReturn('oliver@oliverdavies.uk');
+
+        return $customer;
+    }
+
+    protected function getMockOrder(): OrderInterface
+    {
+        $order = $this->getMockBuilder(OrderInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+        $order->method('getCurrencyCode')->willReturn('GBP');
+        $order->method('getCustomer')->willReturn($this->getMockCustomer());
+        $order->method('getOrderNumber')->willReturn('abc123');
+        $order->method('getPrice')->willReturn((float) 100);
+        $order->method('getSku')->willReturn('this-is-the-first-sku');
+
+        return $order;
+    }
 }
diff --git a/tests/Glassboxx/ValueObject/OrderTest.php b/tests/Glassboxx/ValueObject/OrderTest.php
new file mode 100644
index 0000000..bf561e5
--- /dev/null
+++ b/tests/Glassboxx/ValueObject/OrderTest.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Opdavies\Glassboxx\Tests\Glassboxx\ValueObject;
+
+use Opdavies\Glassboxx\Tests\Glassboxx\TestCase;
+use Opdavies\Glassboxx\ValueObject\Customer;
+use Opdavies\Glassboxx\ValueObject\CustomerInterface;
+use Opdavies\Glassboxx\ValueObject\Order;
+
+class OrderTest extends TestCase
+{
+    public function testCreatingAnOrder(): void
+    {
+        $customer = $this->getMockBuilder(CustomerInterface::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $order = new Order(
+            $customer,
+            'this-is-the-sku',
+            '123',
+            'GBP',
+            10.00
+        );
+
+        $this->assertSame('GBP', $order->getCurrencyCode());
+        $this->assertSame($customer, $order->getCustomer());
+        $this->assertSame('123', $order->getOrderNumber());
+        $this->assertSame(10.0, $order->getPrice());
+        $this->assertSame('this-is-the-sku', $order->getSku());
+    }
+}