Add country flag

app/Models/User.php

@@ -421,6 +421,36 @@ final class User extends Authenticatable
         );
     }
 
+    /**
+     * Get country flag emoji from country code.
+     * Converts 2-letter country code to Unicode regional indicator symbols.
+     */
+    protected function countryFlag(): Attribute
+    {
+        return Attribute::make(
+            get: function (): ?string {
+                $countryCode = $this->getCountryFromIp()['countryCode'] ?? null;
+
+                if (empty($countryCode) || strlen($countryCode) !== 2) {
+                    return null;
+                }
+
+                // Convert country code to regional indicator symbols (flag emoji)
+                // Each letter is converted to its regional indicator equivalent
+                // A = 🇦 (U+1F1E6), B = 🇧 (U+1F1E7), etc.
+                $countryCode = strtoupper($countryCode);
+                $flag = '';
+
+                for ($i = 0; $i < 2; $i++) {
+                    $char = ord($countryCode[$i]) - ord('A') + 0x1F1E6;
+                    $flag .= mb_chr($char, 'UTF-8');
+                }
+
+                return $flag;
+            },
+        );
+    }
+
     /**
      * Lookup country information from IP address using ip-api.com.
      *

resources/views/admin/users/index.blade.php

@@ -266,7 +266,7 @@
                                 <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">{{ $user->host ?? 'N/A' }}</td>
                                 <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500 dark:text-gray-400">
                                     @if(!empty($user->country_code))
-                                        <span title="{{ $user->country_name }}">{{ $user->country_code }}</span>
+                                        <span title="{{ $user->country_name }}">{{ $user->country_flag }} {{ $user->country_code }}</span>
                                     @else
                                         N/A
                                     @endif

tests/Feature/UserCountryLookupTest.php

@@ -101,4 +101,31 @@ final class UserCountryLookupTest extends TestCase
         // Clean up
         Cache::forget('ip_country_lookup_'.md5($ip));
     }
+
+    public function test_country_flag_returns_emoji_flag(): void
+    {
+        // Set up a cache entry for US
+        $ip = '8.8.4.4';
+        $cacheKey = 'ip_country_lookup_'.md5($ip);
+
+        Cache::put($cacheKey, [
+            'country' => 'United States',
+            'countryCode' => 'US',
+        ], 86400);
+
+        $user = new User;
+        $user->host = $ip;
+
+        $this->assertEquals('🇺🇸', $user->country_flag);
+
+        Cache::forget($cacheKey);
+    }
+
+    public function test_country_flag_returns_null_for_no_host(): void
+    {
+        $user = new User;
+        $user->host = null;
+
+        $this->assertNull($user->country_flag);
+    }
 }