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app/Http/Controllers/CategoryController.php

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+<?php
+
+namespace App\Http\Controllers;
+
+use App\Http\Requests\Categories\StoreCategoryRequest;
+use App\Http\Requests\Categories\UpdateCategoryRequest;
+use App\Models\Category;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Support\Facades\DB;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class CategoryController extends Controller
+{
+
+    public function getAll(){
+        return Category::query()
+            ->where('user_id', request()->user()->id)
+            ->whereNull('parent_id')
+            ->with(['children.feeds', 'feeds'])
+            ->orderBy('title')
+            ->get();
+
+    }
+    public function index(): Response
+    {
+        $categories = $this->getAll();
+        return Inertia::render('Settings/Index', [
+            'categories' => $categories,
+        ]);
+    }
+
+    public function store(StoreCategoryRequest $request): RedirectResponse
+    {
+        DB::transaction(function () use ($request) {
+            $category = Category::create([
+                'user_id' => $request->user()->id,
+                'parent_id' => $request->input('parent_id'),
+                'title' => $request->input('title'),
+                'description' => $request->input('description'),
+            ]);
+
+            $category->feeds()->createMany($request->input('feeds', []));
+        });
+
+        return back();
+    }
+
+    public function update(UpdateCategoryRequest $request, Category $category): RedirectResponse
+    {
+        DB::transaction(function () use ($request, $category) {
+            $category->update([
+                'parent_id' => $request->input('parent_id'),
+                'title' => $request->input('title'),
+                'description' => $request->input('description'),
+            ]);
+
+            $category->feeds()->delete();
+            $category->feeds()->createMany($request->input('feeds', []));
+        });
+
+        return back();
+    }
+
+    public function destroy(Category $category): RedirectResponse
+    {
+        abort_unless($category->user_id === request()->user()->id, 403);
+
+        $category->delete();
+
+        return back();
+    }
+}