wip currency

README.md

@@ -102,10 +102,11 @@ class CashierRegisterServiceProvider extends BaseServiceProvider
     {
         parent::boot();
 
+        Saas::currency('EUR');
+
         Saas::plan('Gold Plan', 'price_from_stripe_mo...', 'yearly_price_id')
             ->monthly(30)
             ->yearly(300)
-            ->currency('EUR')
             ->features([
                 Saas::feature('Build Minutes', 'build.minutes', 3000),
             ]);
@@ -172,9 +173,10 @@ class CashierRegisterServiceProvider extends BaseServiceProvider
     {
         parent::boot();
 
+        Saas::currency('EUR');
+
         Saas::plan('Gold Plan', 'price_...')
             ->monthly(30)
-            ->currency('EUR')
             ->features([
                 Saas::feature('Seats', 'seats', 5)->notResettable(),
             ]);

src/Concerns/HasPrice.php

@@ -2,6 +2,8 @@
 
 namespace RenokiCo\CashierRegister\Concerns;
 
+use RenokiCo\CashierRegister\Saas;
+
 trait HasPrice
 {
     /**
@@ -41,7 +43,7 @@ public function price(float $price, string $currency = null)
      */
     public function currency(string $currency = null)
     {
-        $this->currency = $currency ?: $this->currency;
+        $this->currency = $currency ?: Saas::getCurrency($this->currency);
 
         return $this;
     }

src/Item.php

@@ -32,7 +32,7 @@ public function __construct(string $name, $id, float $price = 0.00, string $curr
         $this->id($id);
         $this->price($price);
 
-        $this->currency = $currency;
+        $this->currency = Saas::getCurrency($currency);
         $this->subitems = collect([]);
     }
 

src/Plan.php

@@ -57,7 +57,7 @@ public function yearlyId($id)
      */
     public function monthly(float $price, $currency = null)
     {
-        return $this->price($price, $currency);
+        return $this->price($price, Saas::getCurrency($currency));
     }
 
     /**

src/Saas.php

@@ -2,6 +2,9 @@
 
 namespace RenokiCo\CashierRegister;
 
+use Closure;
+use Illuminate\Database\Eloquent\Model;
+
 class Saas
 {
     /**
@@ -18,6 +21,20 @@ class Saas
      */
     protected static $items = [];
 
+    /**
+     * The callback to call when syncing the current usage.
+     *
+     * @var array[Closure]
+     */
+    protected static $syncUsageCallbacks = [];
+
+    /**
+     * Specify the global currency.
+     *
+     * @var string|null
+     */
+    public static $currency;
+
     /**
      * Start creating a new plan.
      *
@@ -72,13 +89,62 @@ public static function meteredFeature(string $name, $id, int $value = 0)
      */
     public static function item($id, string $name, float $price = 0.00, string $currency = 'EUR')
     {
-        $item = new Item($id, $name, $price, $currency);
+        $item = new Item($id, $name, $price, Saas::getCurrency($currency));
 
         static::$items[] = $item;
 
         return $item;
     }
 
+    /**
+     * Add a callback to sync the feature usage.
+     *
+     * @param  string|int  $id
+     * @param  Closure  $callback
+     * @return void
+     */
+    public static function syncFeatureUsage($id, Closure $callback)
+    {
+        static::$syncUsageCallbacks[$id] = $callback;
+    }
+
+    /**
+     * Apply the feature usage sync via callback.
+     *
+     * @param  \Illuminate\Database\Eloquent\Model  $subscription
+     * @param  \RenokiCo\CashierRegister\Feature  $feature
+     * @return int|float|null
+     */
+    public static function applyFeatureUsageSync(Model $subscription, Feature $feature)
+    {
+        if ($callback = static::$syncUsageCallbacks[$feature->getId()] ?? null) {
+            return call_user_func($callback, $subscription, $feature);
+        }
+    }
+
+    /**
+     * Set the global currency.
+     *
+     * @param  string  $currency
+     * @return void
+     */
+    public static function currency(string $currency)
+    {
+        static::$currency = $currency;
+    }
+
+    /**
+     * Get the global currency if set.
+     * Returns a default value if currency is not set.
+     *
+     * @param  string|null  $default
+     * @return string|null
+     */
+    public static function getCurrency(string $default = null)
+    {
+        return static::$currency ?: $default;
+    }
+
     /**
      * Get the list of plans.
      *

stubs/CashierRegisterServiceProvider.stub

@@ -16,9 +16,11 @@ class CashierRegisterServiceProvider extends BaseServiceProvider
     {
         parent::boot();
 
+        Saas::currency('EUR');
+
         Saas::plan('Gold Plan', 'gold-plan')
             ->description('The gold plan is 10 EUR.')
-            ->monthly(10, 'EUR')
+            ->monthly(10)
             ->features([
                 Saas::feature('Build Minutes', 'build.minutes')->value(3000),
                 Saas::feature('Seats', 'seats')->unlimited(),

tests/TestCase.php

@@ -25,6 +25,8 @@ public function setUp(): void
         $this->loadMigrationsFrom(__DIR__.'/../database/migrations');
 
         $this->withFactories(__DIR__.'/database/factories');
+
+        Saas::currency('EUR');
     }
 
     /**