buid new app

app/Http/Controllers/CategoryController.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Category;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Http\Request;
+
+class CategoryController extends Controller
+{
+    use AuthorizesRequests;
+
+    public function store(Request $request)
+    {
+        $validated = $request->validate([
+            'name'  => 'required|string|max:255',
+            'color' => 'nullable|string|max:7',
+            'icon'  => 'nullable|string|max:50',
+        ]);
+
+        Category::create([
+            ...$validated,
+            'user_id' => auth()->id(),
+        ]);
+
+        return redirect()->back();
+    }
+
+    public function update(Request $request, Category $category)
+    {
+        $this->authorize('update', $category);
+
+        $validated = $request->validate([
+            'name'  => 'required|string|max:255',
+            'color' => 'nullable|string|max:7',
+        ]);
+
+        $category->update($validated);
+        return redirect()->back();
+    }
+
+    public function destroy(Category $category)
+    {
+        $this->authorize('delete', $category);
+        $category->delete();
+        return redirect()->back();
+    }
+}