good

database/factories/CouponFactory.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Coupon;
+use Illuminate\Database\Eloquent\Factories\Factory;
+use Illuminate\Support\Str;
+
+/**
+ * @extends Factory<Coupon>
+ */
+class CouponFactory extends Factory
+{
+    protected $model = Coupon::class;
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'phone' => '6'.fake()->unique()->numerify('#######'),
+            'code' => random_int(1, 9).'_'.Str::upper(Str::random(4)),
+        ];
+    }
+}