Sort achievement categories

app/Http/Controllers/UserProfileController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Models\Achievement;
+use App\Models\AchievementCategory;
 use App\Models\Aircraft;
 use App\Models\Airport;
 use App\Models\Alliance;
@@ -105,8 +106,14 @@ class UserProfileController extends Controller
         $achievements = Achievement::with(['category', 'difficulty'])
             ->orderBy('id', 'asc')
             ->get()
-            ->groupBy(fn(Achievement $a) => $a->category->name)
-            ->map(fn($group) => $group->sortBy('sort_order')->values());
+            ->groupBy(fn(Achievement $a) => $a->category->internal_name)
+            ->sortBy(function ($group, $internalName) {
+                $index = array_search($internalName, AchievementCategory::ORDER);
+                return $index === false ? PHP_INT_MAX : $index;
+            })
+            ->mapWithKeys(fn($group) => [
+                $group->first()->category->name => $group->sortBy('sort_order')->values(),
+            ]);
 
         $userAchievements = $user->achievements()
             ->with('achievement')

app/Models/AchievementCategory.php

@@ -16,6 +16,16 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
  */
 class AchievementCategory extends Model
 {
+    const array ORDER = [
+        'number_of_flights',
+        'distance',
+        'general_flying',
+        'countries_and_continents',
+        'aircraft',
+        'airlines_and_alliances',
+        'fun_challenges',
+    ];
+
     protected $fillable = [
         'internal_name',
         'name',