Refactoring

composer.json

@@ -28,12 +28,15 @@
     },
     "autoload": {
         "psr-4": {
-            "Bitinflow\\Accounts\\": "src/Accounts"
+            "Bitinflow\\Accounts\\": "src/Accounts",
+            "Bitinflow\\Payments\\": "src/Payments",
+            "Bitinflow\\Support\\": "src/Support"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "Bitinflow\\Accounts\\Tests\\": "tests/Accounts"
+            "Bitinflow\\Accounts\\Tests\\": "tests/Accounts",
+            "Bitinflow\\Payments\\Tests\\": "tests/Payments"
         }
     },
     "scripts": {

phpunit.xml

@@ -20,4 +20,11 @@
             <directory suffix=".php">src</directory>
         </whitelist>
     </filter>
+    <php>
+        <env name="BITINFLOW_ACCOUNTS_KEY" value="38"/>
+        <env name="BITINFLOW_ACCOUNTS_SECRET" value="2goNRF8x37HPVZVaa28ySZGVXJuksvxnxM7TcGzM"/>
+        <env name="BITINFLOW_PAYMENTS_BASE_URL" value="https://api.sandbox.pay.bitinflow.com/v1/"/>
+        <env name="BITINFLOW_PAYMENTS_DASHBOARD_URL" value="https://sandbox.pay.bitinflow.com/v1/"/>
+        <env name="CLIENT_ACCESS_TOKEN" value="eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJhdWQiOiIxNSIsImp0aSI6IjAxN2QxZDg0Y2MxNjAyZTYxOGZkNjYwZGViZWVjMDY4MTk2YmYzMDk1OGMzY2RiYzBjZmJkZWFjZjFhOTUxODQzZDU1YTk3OGY2YWIxY2YzIiwiaWF0IjoxNjY0NjIzMzA4LjQyODI4MSwibmJmIjoxNjY0NjIzMzA4LjQyODI4NCwiZXhwIjoxNjgwMzQ4MTA4LjQxNjc4MSwic3ViIjoiMzkiLCJzY29wZXMiOlsiYXBpIiwicmVhZF91c2VyIl0sImNsaWVudCI6eyJ0cnVzdGVkIjpmYWxzZX19.vxnzCaU4PpOrNVHa5AnGSS6gX_RCvxIERAnHFhjTrUzRafV9mr2Cvwd-BDVYoUr10wHvxa_TJSYfnAdDuhE-MEyDv13O3dL2XGTtJNa_Rg6L6CQ0JvC3wL-lWPvGPFax9pu-_lqbA3jm5B08hc3-7tq3f2nXcxjhtkqT6TTJv1-RCAppb2HCXiUDAqANzbhyInDjOH2WvFj1OGC_AI03J3W2KRWyeFLtUne8XKPFyr9XGcPuTrqogcuuXLeUt2kcf2bXbuIV1OlgIECrDiP1Ee0F2AzPs27ZVJ2z0R0JbT6AubKhGl5_Qi27cwjOH7hT2dmjcF1mLjzpN1uChLIdSnGSoStH8VzYHnHE2I8G-owW_aadG2UmGdnRY143q6g_28f3WIZNSucBSXkwFeS_t4fylsvpxhpjYJusf5qiEU_X3YbeawYMUCFUkSD2XTIypAqMJLNZQAeJ52eyL-9fln-Bv7n9v7K9G6ieR6Tm0tsJ1PRnaQi7rA1NTFwHoQmIOW9tfMycLzT7bgSoz3ra6Ez2J7ZNuWBZNKS0O-0YfSrAWyWK5U8YRfQuSVzP2VrIU63K6RGU2c284PfQGy11kgKUNQPykirb8p7MDQ8PwrxKaylBnD6hhDgjqEh2bfsr_43DfJA0R58L1HK3BmQnxgap0C77wK1e0yNlABpN28Q"/>
+    </php>
 </phpunit>

src/Accounts/ApiOperations/Validation.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Bitinflow\Accounts\ApiOperations;
+
+use Bitinflow\Accounts\Exceptions\RequestRequiresMissingParametersException;
+use Illuminate\Support\Arr;
+
+trait Validation
+{
+    /**
+     * @throws RequestRequiresMissingParametersException
+     */
+    public function validateRequired(array $parameters, array $required)
+    {
+        if (!Arr::has($parameters, $required)) {
+            throw RequestRequiresMissingParametersException::fromValidateRequired($parameters, $required);
+        }
+    }
+}

src/Accounts/BitinflowAccounts.php

@@ -8,6 +8,7 @@ use Bitinflow\Accounts\Exceptions\RequestRequiresClientIdException;
 use Bitinflow\Accounts\Exceptions\RequestRequiresRedirectUriException;
 use Bitinflow\Accounts\Helpers\Paginator;
 use Bitinflow\Accounts\Traits;
+use Bitinflow\Support\Query;
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\GuzzleException;
 use GuzzleHttp\Exception\RequestException;
@@ -18,13 +19,10 @@ use Illuminate\Contracts\Auth\Authenticatable;
  */
 class BitinflowAccounts
 {
-
     use Traits\OauthTrait;
     use Traits\SshKeysTrait;
     use Traits\UsersTrait;
 
-    use Traits\HasBitinflowPaymentsWallet;
-
     use ApiOperations\Delete;
     use ApiOperations\Get;
     use ApiOperations\Post;
@@ -35,61 +33,51 @@ class BitinflowAccounts
      *
      * @var string
      */
-    public static $cookie = 'bitinflow_token';
+    public static string $cookie = 'bitinflow_token';
+
     /**
      * Indicates if Bitinflow Accounts should ignore incoming CSRF tokens.
-     *
-     * @var bool
      */
-    public static $ignoreCsrfToken = false;
+    public static bool $ignoreCsrfToken = false;
+
     /**
      * Indicates if Bitinflow Accounts should unserializes cookies.
-     *
-     * @var bool
      */
-    public static $unserializesCookies = false;
-    private static $baseUrl = 'https://accounts.bitinflow.com/api/';
+    public static bool $unserializesCookies = false;
+
+    private static string $baseUrl = 'https://accounts.bitinflow.com/api/';
+
     /**
      * Guzzle is used to make http requests.
-     *
-     * @var Client
      */
-    protected $client;
+    protected Client $client;
 
     /**
      * Paginator object.
-     *
-     * @var Paginator
      */
-    protected $paginator;
+    protected Paginator $paginator;
 
     /**
      * bitinflow Accounts OAuth token.
      *
-     * @var string|null
      */
-    protected $token = null;
+    protected ?string $token = null;
 
     /**
      * bitinflow Accounts client id.
      *
-     * @var string|null
      */
-    protected $clientId = null;
+    protected ?string $clientId = null;
 
     /**
      * bitinflow Accounts client secret.
-     *
-     * @var string|null
      */
-    protected $clientSecret = null;
+    protected ?string $clientSecret = null;
 
     /**
      * bitinflow Accounts OAuth redirect url.
-     *
-     * @var string|null
      */
-    protected $redirectUri = null;
+    protected ?string $redirectUri = null;
 
     /**
      * Constructor.
@@ -129,7 +117,7 @@ class BitinflowAccounts
      * @param string|null $cookie
      * @return string|static
      */
-    public static function cookie($cookie = null)
+    public static function cookie(string $cookie = null)
     {
         if (is_null($cookie)) {
             return static::$cookie;
@@ -268,7 +256,7 @@ class BitinflowAccounts
      * @return string|null
      * @throws RequestRequiresAuthenticationException
      */
-    public function getToken()
+    public function getToken(): ?string
     {
         if (!$this->token) {
             throw new RequestRequiresAuthenticationException;
@@ -323,7 +311,7 @@ class BitinflowAccounts
      * @param string $method       HTTP method
      * @param string $path         Query path
      * @param array $parameters    Query parameters
-     * @param Paginator $paginator Paginator object
+     * @param Paginator|null $paginator Paginator object
      * @param mixed|null $jsonBody JSON data
      *
      * @return Result     Result object
@@ -332,13 +320,14 @@ class BitinflowAccounts
      */
     public function query(string $method = 'GET', string $path = '', array $parameters = [], Paginator $paginator = null, $jsonBody = null): Result
     {
+        /** @noinspection DuplicatedCode */
         if ($paginator !== null) {
             $parameters[$paginator->action] = $paginator->cursor();
         }
         try {
             $response = $this->client->request($method, $path, [
-                'headers' => $this->buildHeaders($jsonBody ? true : false),
-                'query' => $this->buildQuery($parameters),
+                'headers' => $this->buildHeaders((bool)$jsonBody),
+                'query' => Query::build($parameters),
                 'json' => $jsonBody ?: null,
             ]);
             $result = new Result($response, null, $paginator);
@@ -401,26 +390,6 @@ class BitinflowAccounts
         $this->clientId = $clientId;
     }
 
-    /**
-     * Build query with support for multiple smae first-dimension keys.
-     *
-     * @param array $query
-     *
-     * @return string
-     */
-    public function buildQuery(array $query): string
-    {
-        $parts = [];
-        foreach ($query as $name => $value) {
-            $value = (array)$value;
-            array_walk_recursive($value, function ($value) use (&$parts, $name) {
-                $parts[] = urlencode($name) . '=' . urlencode($value);
-            });
-        }
-
-        return implode('&', $parts);
-    }
-
     /**
      * @param string $path
      * @param array $parameters

src/Accounts/Exceptions/RequestRequiresMissingParametersException.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Accounts\Exceptions;
+
+use Exception;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+class RequestRequiresMissingParametersException extends Exception
+{
+    public function __construct($message = 'Request requires missing parameters', $code = 0, Exception $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+
+    public static function fromValidateRequired(array $given, array $required): RequestRequiresMissingParametersException
+    {
+        return new self(sprintf(
+            'Request requires missing parameters. Required: %s. Given: %s',
+            implode(', ', $required),
+            implode(', ', $given)
+        ));
+    }
+}

src/Accounts/Facades/BitinflowAccounts.php

@@ -5,14 +5,17 @@ declare(strict_types=1);
 namespace Bitinflow\Accounts\Facades;
 
 use Bitinflow\Accounts\BitinflowAccounts as BitinflowAccountsService;
+use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Support\Facades\Facade;
 
 /**
- * @author René Preuß <rene@preuss.io>
+ * @method static string|static cookie(string $cookie = null)
+ * @method static Authenticatable actingAs($user, $scopes = [], $guard = 'api')
+ * @method static static withClientId(string $clientId): self
+ * @method static string getClientSecret(): string
  */
 class BitinflowAccounts extends Facade
 {
-
     protected static function getFacadeAccessor()
     {
         return BitinflowAccountsService::class;

src/Accounts/Providers/BitinflowAccountsServiceProvider.php

@@ -10,13 +10,13 @@ use Bitinflow\Accounts\BitinflowAccounts;
 use Bitinflow\Accounts\Helpers\JwtParser;
 use Bitinflow\Accounts\Contracts;
 use Bitinflow\Accounts\Repository;
+use Bitinflow\Payments\BitinflowPayments;
 use Illuminate\Auth\RequestGuard;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\ServiceProvider;
 
 class BitinflowAccountsServiceProvider extends ServiceProvider
 {
-
     /**
      * Bootstrap the application services.
      *
@@ -41,6 +41,9 @@ class BitinflowAccountsServiceProvider extends ServiceProvider
         $this->app->singleton(BitinflowAccounts::class, function () {
             return new BitinflowAccounts;
         });
+        $this->app->singleton(BitinflowPayments::class, function () {
+            return new BitinflowPayments;
+        });
 
         $this->registerGuard();
     }
@@ -85,6 +88,9 @@ class BitinflowAccountsServiceProvider extends ServiceProvider
      */
     public function provides()
     {
-        return [BitinflowAccounts::class];
+        return [
+            BitinflowAccounts::class,
+            BitinflowPayments::class,
+        ];
     }
 }

src/Accounts/Result.php

@@ -262,4 +262,9 @@ class Result
     {
         return $this->response;
     }
+
+    public function dump()
+    {
+        dump($this->data());
+    }
 }

src/Accounts/Traits/BitinflowPaymentsWallet/Balance.php

@@ -1,57 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class Balance
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-  
-    /**
-     * Get balance from user.
-     *
-     * @return float|null
-     */
-    public function get(): ?float
-    {
-        return $this->user->getPaymentsUser()->data->balance;
-    }
-
-    /**
-     * Deposit given amount from bank to account.
-     *
-     * @param float $amount
-     * @param string $description
-     * @return bool
-     */
-    public function deposit(float $amount, string $decription): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('wallet/deposit', [
-            'amount' => $amount,
-            'decription' => $decription,
-        ]));
-    }
-
-    /**
-     * Charge given amount from account.
-     *
-     * @param float $amount
-     * @param string $decription
-     * @return bool
-     */
-    public function charge(float $amount, string $decription): bool
-    {
-        $order = $this->user->orders()->create([
-            'name' => $decription,
-            'description' => 'one-time payment',
-            'amount' => 1,
-            'price' => $amount,
-        ]);
-
-        return $this->user->orders()->checkout($order->id);
-    }
-}

src/Accounts/Traits/BitinflowPaymentsWallet/CheckoutSessions.php

@@ -1,33 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class CheckoutSessions
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-  
-    public function create(array $payload)
-    {
-        return $this->user->asPaymentsUser('POST', 'checkout-sessions', $payload);
-    }
-
-    public function get(string $id)
-    {
-        return $this->user->asPaymentsUser('GET', sprintf('checkout-sessions/%s', $id));
-    }
-
-    public function checkout(string $id)
-    {
-        return $this->user->asPaymentsUser('PUT', sprintf('checkout-sessions/%s/checkout', $id));
-    }
-
-    public function revoke(string $id)
-    {
-        return $this->user->asPaymentsUser('PUT', sprintf('checkout-sessions/%s/revoke', $id));
-    }
-}

src/Accounts/Traits/BitinflowPaymentsWallet/Orders.php

@@ -1,69 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class Orders
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-
-    /**
-     * Get orders from user.
-     *
-     * @return object|null
-     */
-    public function all(): ?object
-    {
-        return $this->user->asPaymentsUser('GET', 'orders');
-    }
-
-    /**
-     * @param string $id
-     * @return object|null
-     */
-    public function get(string $id): ?object
-    {
-        return $this->user->asPaymentsUser('GET', sprintf('orders/%s', $id));
-    }
-
-    /**
-     * Create a new order.
-     *
-     * @param array $attributes
-     * @return object|false
-     */
-    public function create(array $attributes = []): object|false
-    {
-        return $this->user->asPaymentsUser('POST', 'orders', $attributes)->data;
-    }
-
-    /**
-     * Checkout given subscription.
-     *
-     * @param string $id
-     * @return bool
-     */
-    public function checkout(string $id): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('orders/%s/checkout', $id));
-
-        return true;
-    }
-
-    /**
-     * Revoke a running subscription.
-     *
-     * @param string $id
-     * @return bool
-     */
-    public function revoke(string $id): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('orders/%s/revoke', $id));
-
-        return true;
-    }
-}

src/Accounts/Traits/BitinflowPaymentsWallet/Subscriptions.php

@@ -1,97 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class Subscriptions
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-
-    /**
-     * Get subscriptions from user.
-     *
-     * @return object|null
-     */
-    public function all(): ?object
-    {
-        return $this->user->asPaymentsUser('GET', 'subscriptions');
-    }
-
-    /**
-     * @param string $id
-     * @return object|null
-     */
-    public function get(string $id): ?object
-    {
-        return $this->user->asPaymentsUser('GET', sprintf('subscriptions/%s', $id));
-    }
-
-    /**
-     * Create a new subscription.
-     *
-     * @param array $attributes array which requires following attributes:
-     *                            name, description, period, price
-     *                            and following attributes are optional:
-     *                            vat, payload, ends_at, webhook_url, webhook_secret
-     * @return object|false       the subscription object
-     * @throws GuzzleException
-     */
-    public function create(array $attributes): object|false
-    {
-        return $this->user->asPaymentsUser('POST', 'subscriptions', $attributes)->data;
-    }
-
-    /**
-     * @param string $name
-     * @return bool
-     */
-    public function has(string $name = 'default'): bool
-    {
-        $subscription = $this->get($name);
-
-        return $subscription && $subscription->status === 'settled' || $subscription && $subscription->resumeable;
-    }
-
-    /**
-     * Checkout given subscription.
-     *
-     * @param string $id
-     * @return bool
-     */
-    public function checkout(string $id): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('subscriptions/%s/checkout', $id));
-
-        return true;
-    }
-
-    /**
-     * Revoke a running subscription.
-     *
-     * @param string $id
-     * @return bool
-     */
-    public function revoke(string $id): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('subscriptions/%s/revoke', $id));
-
-        return true;
-    }
-
-    /**
-     * Resume a running subscription.
-     *
-     * @param string $id
-     * @return bool
-     */
-    public function resume(string $id): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('subscriptions/%s/resume', $id));
-
-        return true;
-    }
-}

src/Accounts/Traits/BitinflowPaymentsWallet/Taxation.php

@@ -1,23 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class Taxation
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-  
-    /**
-     * Get vat from user.
-     *
-     * @return int|null
-     */
-    public function get(): ?int
-    {
-        return $this->user->getPaymentsUser()->data->taxation->vat;
-    }
-}

src/Accounts/Traits/BitinflowPaymentsWallet/Wallets.php

@@ -1,54 +0,0 @@
-<?php
-
-namespace Bitinflow\Accounts\Traits\BitinflowPaymentsWallet;
-
-use App\Models\User;
-
-class Wallets
-{
-    public function __construct(protected User $user)
-    {
-        //
-    }
-
-    /**
-     * Get all wallets that belongs to the user.
-     *
-     * @return array|null
-     */
-    public function all(): ?array
-    {
-        return $this->user->getPaymentsUser()->data->wallets;
-    }
-
-    /**
-     * Check if user has an active wallet.
-     *
-     * @return bool
-     * @throws GuzzleException
-     */
-    public function has(): ?bool
-    {
-        return $this->user->getPaymentsUser()->data->has_wallet;
-    }
-
-    /**
-     * Set default wallet to given wallet token.
-     *
-     * @param string $token default payment method token
-     * @return bool
-     */
-    public function setDefault(string $token): bool
-    {
-        $this->user->asPaymentsUser('PUT', sprintf('wallets/default', [
-            'token' => $token
-        ]));
-
-        return true;
-    }
-
-    public function setupIntent()
-    {
-        return sprintf('%swallet/?continue_url=%s', config('bitinflow-accounts.payments.dashboard_url'), urlencode(url()->to($success_path)));
-    }
-}

src/Payments/Facades/BitinflowPayments.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Payments\Facades;
+
+use Bitinflow\Payments\BitinflowPayments as BitinflowPaymentsService;
+use Illuminate\Support\Facades\Facade;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+class BitinflowPayments extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return BitinflowPaymentsService::class;
+    }
+}

src/Payments/Result.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace Bitinflow\Payments;
+
+use Bitinflow\Accounts\Result as Base;
+
+class Result extends Base
+{
+
+}

src/Payments/Traits/Balance.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Payments\Result;
+use GuzzleHttp\Exception\GuzzleException;
+
+trait Balance
+{
+    /**
+     * Get balance from user.
+     */
+    public function getUser(): Result
+    {
+        return $this->query('GET', 'user');
+    }
+
+    /**
+     * Deposit given amount from bank to account.
+     */
+    public function deposit(float $amount, string $description): Result
+    {
+        return $this->query('PUT', 'wallet/deposit', [], null, [
+            'amount' => $amount,
+            'description' => $description,
+        ]);
+    }
+
+    /**
+     * Charge given amount from account.
+     *
+     * @throws GuzzleException
+     */
+    public function charge(float $amount, string $description): bool
+    {
+        $result = $this->createOrder([
+            'name' => $description,
+            'description' => 'one-time payment',
+            'amount' => 1,
+            'price' => $amount,
+        ]);
+
+        return $this->checkoutOrder($result->data()->id);
+    }
+}

src/Payments/Traits/CheckoutSessions.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Accounts\Exceptions\RequestRequiresClientIdException;
+use Bitinflow\Payments\Result;
+use GuzzleHttp\Exception\GuzzleException;
+
+trait CheckoutSessions
+{
+    /**
+     * @throws GuzzleException
+     * @throws RequestRequiresClientIdException
+     */
+    public function createCheckoutSession(array $parameters): Result
+    {
+        return $this->query('POST', 'checkout-sessions', [], null, $parameters);
+    }
+
+    /**
+     * @throws GuzzleException
+     * @throws RequestRequiresClientIdException
+     */
+    public function getCheckoutSession(string $id): Result
+    {
+        return $this->query('GET', sprintf('checkout-sessions/%s', $id));
+    }
+
+    /**
+     * @throws GuzzleException
+     * @throws RequestRequiresClientIdException
+     */
+    public function checkoutCheckoutSession(string $id): Result
+    {
+        return $this->query('PUT', sprintf('checkout-sessions/%s/checkout', $id));
+    }
+
+    /**
+     * @throws GuzzleException
+     * @throws RequestRequiresClientIdException
+     */
+    public function revokeCheckoutSession(string $id): Result
+    {
+        return $this->query('PUT', sprintf('checkout-sessions/%s/revoke', $id));
+    }
+}

src/Payments/Traits/Orders.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Payments\Result;
+use Bitinflow\Payments\BitinflowPayments;
+use GuzzleHttp\Exception\GuzzleException;
+
+trait Orders
+{
+    /**
+     * Get orders from user.
+     *
+     * @throws GuzzleException
+     */
+    public function getOrders(): Result
+    {
+        return $this->query('GET', 'orders');
+    }
+
+    /**
+     * @param string $id
+     */
+    public function getOrder(string $id): Result
+    {
+        return $this->query('GET', sprintf('orders/%s', $id));
+    }
+
+    /**
+     * Create a new order.
+     *
+     * @throws GuzzleException
+     */
+    public function createOrder(array $parameters = []): Result
+    {
+        return $this->query('POST', 'orders', $parameters)->data;
+    }
+
+    /**
+     * Checkout given subscription.
+     *
+     * @param string $id
+     */
+    public function checkoutOrder(string $id):Result
+    {
+        return $this->query('PUT', sprintf('orders/%s/checkout', $id));
+    }
+
+    /**
+     * Revoke a running subscription.
+     *
+     * @param string $id
+     */
+    public function revokeOrder(string $id):Result
+    {
+        return $this->query('PUT', sprintf('orders/%s/revoke', $id));
+    }
+}

src/Payments/Traits/Subscriptions.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Accounts\Exceptions\RequestRequiresClientIdException;
+use Bitinflow\Accounts\Exceptions\RequestRequiresMissingParametersException;
+use Bitinflow\Accounts\Helpers\Paginator;
+use Bitinflow\Payments\Result;
+use GuzzleHttp\Exception\GuzzleException;
+
+trait Subscriptions
+{
+    /**
+     * Get subscriptions from user.
+     *
+     * @return object|null
+     */
+    public function getSubscriptions(array $parameters = [], Paginator $paginator = null): Result
+    {
+        return $this->query('GET', 'subscriptions', $parameters, $paginator);
+    }
+
+    /**
+     * @param string $id
+     */
+    public function getSubscription(string $id): Result
+    {
+        return $this->query('GET', sprintf('subscriptions/%s', $id));
+    }
+
+    /**
+     * Create a new subscription.
+     *
+     * @param array $parameters array which requires following attributes:
+     *                            name, description, period, price
+     *                            and following attributes are optional:
+     *                            vat, payload, ends_at, webhook_url, webhook_secret
+     * @return object|false       the subscription object
+     * @throws GuzzleException
+     * @throws RequestRequiresClientIdException
+     * @throws RequestRequiresMissingParametersException
+     */
+    public function createSubscription(array $parameters): ?object
+    {
+        $this->validateRequired($parameters, ['name', 'description', 'period', 'price']);
+
+        return $this->query('POST', 'subscriptions', [], null, $parameters);
+    }
+
+    /**
+     * Force given subscription to check out (trusted apps only).
+     *
+     * @param string $id
+     * @return Result
+     * @throws RequestRequiresClientIdException
+     * @throws GuzzleException
+     */
+    public function checkoutSubscription(string $id): Result
+    {
+        return $this->query('PUT', sprintf('subscriptions/%s/checkout', $id));
+    }
+
+    /**
+     * Revoke a running subscription.
+     *
+     * @param string $id
+     */
+    public function revokeSubscription(string $id): Result
+    {
+        return $this->query('PUT', sprintf('subscriptions/%s/revoke', $id));
+    }
+
+    /**
+     * Resume a running subscription.
+     *
+     * @param string $id
+     */
+    public function resumeSubscription(string $id): Result
+    {
+        return $this->query('PUT', sprintf('subscriptions/%s/resume', $id));
+    }
+}

src/Payments/Traits/Taxation.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Payments\Result;
+
+trait Taxation
+{
+    /**
+     * Get vat from user.
+     */
+    public function getTaxation(): Result
+    {
+        return $this->query('GET', 'taxation');
+    }
+}

src/Payments/Traits/Wallets.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Bitinflow\Payments\Traits;
+
+use Bitinflow\Payments\Result;
+use Bitinflow\Payments\BitinflowPayments;
+
+trait Wallets
+{
+    /**
+     * Get all wallets that belong to the user.
+     */
+    public function getWallets(): Result
+    {
+        return $this->query('GET', 'wallets');
+    }
+
+    /**
+     * Set default wallet to given wallet token.
+     *
+     * @param string $token default payment method token
+     */
+    public function setDefaultWallet(string $token): Result
+    {
+        return $this->query('PUT', 'wallets/default', [], null, [
+            'token' => $token
+        ]);
+    }
+
+    public function getWalletSetupIntent(string $successUrl): string
+    {
+        return sprintf('%swallet/?continue_url=%s', config('bitinflow-accounts.payments.dashboard_url'), urlencode($successUrl));
+    }
+}

src/Support/Query.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Bitinflow\Support;
+
+class Query
+{
+    /**
+     * Build query with support for multiple same first-dimension keys.
+     *
+     * @param array $query
+     *
+     * @return string
+     */
+    public static function build(array $query): string
+    {
+        $parts = [];
+        foreach ($query as $name => $value) {
+            $value = (array)$value;
+            array_walk_recursive($value, function ($value) use (&$parts, $name) {
+                $parts[] = urlencode($name) . '=' . urlencode($value);
+            });
+        }
+
+        return implode('&', $parts);
+    }
+}

tests/Payments/ApiOauthTest.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Payments\Tests;
+
+use Bitinflow\Accounts\Contracts\AppTokenRepository;
+use Bitinflow\Payments\Tests\TestCases\ApiTestCase;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+class ApiOauthTest extends ApiTestCase
+{
+
+    public function testGetOauthToken(): void
+    {
+        $token = app(AppTokenRepository::class)->getAccessToken();
+
+        $this->getPaymentsClient()->withToken($this->getToken());
+        $this->registerResult($result = $this->getPaymentsClient()->createSubscription([
+
+        ]));
+        $result->dump();
+    }
+}

tests/Payments/TestCases/ApiTestCase.php

@@ -0,0 +1,80 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Payments\Tests\TestCases;
+
+use Bitinflow\Accounts\BitinflowAccounts;
+use Bitinflow\Accounts\Result;
+use Bitinflow\Payments\BitinflowPayments;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+abstract class ApiTestCase extends TestCase
+{
+    protected static $rateLimitRemaining = null;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        if ($this->getAccountsBaseUrl()) {
+            BitinflowAccounts::setBaseUrl($this->getAccountsBaseUrl());
+        }
+        if ($this->getPaymentsBaseUrl()) {
+            BitinflowPayments::setBaseUrl($this->getPaymentsBaseUrl());
+        }
+
+        if (!$this->getClientId()) {
+            $this->markTestSkipped('No Client-ID given');
+        }
+        if (self::$rateLimitRemaining !== null && self::$rateLimitRemaining < 3) {
+            $this->markTestSkipped('Rate Limit exceeded (' . self::$rateLimitRemaining . ')');
+        }
+        $this->getAccountsClient()->setClientId($this->getClientId());
+        $this->getPaymentsClient()->setClientId($this->getClientId());
+    }
+
+    protected function registerResult(Result $result): Result
+    {
+        self::$rateLimitRemaining = $result->rateLimit('remaining');
+
+        return $result;
+    }
+
+    protected function getAccountsBaseUrl()
+    {
+        return getenv('ACCOUNTS_BASE_URL');
+    }
+
+    protected function getPaymentsBaseUrl()
+    {
+        return getenv('PAYMENTS_BASE_URL');
+    }
+
+    protected function getClientId()
+    {
+        return getenv('CLIENT_ID');
+    }
+
+    protected function getClientSecret()
+    {
+        return getenv('CLIENT_KEY');
+    }
+
+    protected function getToken()
+    {
+        return getenv('CLIENT_ACCESS_TOKEN');
+    }
+
+    public function getPaymentsClient(): BitinflowPayments
+    {
+        return app(BitinflowPayments::class);
+    }
+
+    public function getAccountsClient(): BitinflowAccounts
+    {
+        return app(BitinflowAccounts::class);
+    }
+}

tests/Payments/TestCases/TestCase.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Payments\Tests\TestCases;
+
+use Bitinflow\Accounts\BitinflowAccounts;
+use Bitinflow\Accounts\Providers\BitinflowAccountsServiceProvider;
+use Orchestra\Testbench\TestCase as BaseTestCase;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+abstract class TestCase extends BaseTestCase
+{
+
+    protected function getPackageProviders($app)
+    {
+        return [
+            BitinflowAccountsServiceProvider::class,
+        ];
+    }
+
+    protected function getPackageAliases($app)
+    {
+        return [
+            'BitinflowAccounts' => BitinflowAccounts::class,
+        ];
+    }
+}