server create account recheak

app/Models/Customer.php

@@ -8,6 +8,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Support\Facades\Hash;
 use Rooyesh\Wallet\models\Wallet;
 use Illuminate\Foundation\Auth\User as Authenticatable;
+use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
 use Tymon\JWTAuth\Contracts\JWTSubject;
 
 
@@ -154,4 +155,49 @@ class Customer extends Authenticatable implements JWTSubject
         return $this->belongsTo(Customer::class, 'agent_id');
     }
 
+    protected static function booted(): void
+    {
+        static::saving(function (self $customer) {
+            $mobile = self::normalizeMobile($customer->mobile);
+            if ($mobile === null) {
+                return;
+            }
+
+            $customer->mobile = $mobile;
+            self::assertMobileUnique($mobile, $customer->exists ? (int) $customer->id : null);
+        });
+    }
+
+    public static function normalizeMobile(?string $mobile): ?string
+    {
+        $mobile = trim((string) $mobile);
+
+        return $mobile === '' ? null : $mobile;
+    }
+
+    public static function isMobileTaken(?string $mobile, ?int $exceptId = null): bool
+    {
+        $mobile = self::normalizeMobile($mobile);
+        if ($mobile === null) {
+            return false;
+        }
+
+        $query = static::query()
+            ->where('mobile', $mobile)
+            ->whereNull('deleted_at');
+
+        if ($exceptId !== null) {
+            $query->where('id', '<>', $exceptId);
+        }
+
+        return $query->exists();
+    }
+
+    public static function assertMobileUnique(?string $mobile, ?int $exceptId = null): void
+    {
+        if (self::isMobileTaken($mobile, $exceptId)) {
+            throw new UnprocessableEntityHttpException('این شماره موبایل قبلاً ثبت شده است');
+        }
+    }
+
 }