coupon code system eingeführt. coupons werden vom super admin gemanaged. coupons werden mit paddle synchronisiert und dort validiert. plus: einige mobil-optimierungen im tenant admin pwa.

tests/Unit/CouponTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Coupon;
+use App\Models\Package;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class CouponTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_evaluates_active_state(): void
+    {
+        $coupon = Coupon::factory()->create([
+            'starts_at' => now()->subDay(),
+            'ends_at' => now()->addDay(),
+            'usage_limit' => 1,
+            'redemptions_count' => 0,
+        ]);
+
+        $this->assertTrue($coupon->isCurrentlyActive());
+
+        $coupon->update(['redemptions_count' => 1]);
+
+        $this->assertFalse($coupon->refresh()->isCurrentlyActive());
+
+        $coupon->update([
+            'usage_limit' => null,
+            'starts_at' => now()->addDay(),
+            'redemptions_count' => 0,
+        ]);
+
+        $this->assertFalse($coupon->fresh()->isCurrentlyActive());
+    }
+
+    public function test_it_checks_package_applicability(): void
+    {
+        $coupon = Coupon::factory()->create();
+        $packageA = Package::factory()->create();
+        $packageB = Package::factory()->create();
+
+        $this->assertTrue($coupon->appliesToPackage($packageA));
+
+        $coupon->packages()->sync([$packageA->getKey()]);
+
+        $this->assertTrue($coupon->fresh()->appliesToPackage($packageA));
+        $this->assertFalse($coupon->appliesToPackage($packageB));
+    }
+
+    public function test_remaining_usage_calculation(): void
+    {
+        $coupon = Coupon::factory()->create([
+            'usage_limit' => 10,
+            'per_customer_limit' => 2,
+            'redemptions_count' => 4,
+        ]);
+
+        $this->assertSame(6, $coupon->remainingUsages());
+        $this->assertSame(2, $coupon->remainingUsages(0));
+        $this->assertSame(1, $coupon->remainingUsages(1));
+    }
+}