Initial commit

app/Http/Controllers/CategoryController.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Category;
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+
+class CategoryController extends BaseController
+{
+    use AuthorizesRequests, ValidatesRequests;
+
+    public function __construct()
+    {
+        // store / update / destroy jen pro přihlášené
+        $this->middleware('auth:sanctum')->only(['store', 'update', 'destroy']);
+    }
+
+    /**
+     * Seznam kategorií (API, JSON).
+     */
+    public function index(Request $request): JsonResponse
+    {
+        $perPage = (int) $request->get('per_page', 100);
+
+        $categories = Category::query()
+            ->with(['ediCategories', 'contests'])
+            ->orderBy('order')
+            ->paginate($perPage);
+
+        return response()->json($categories);
+    }
+
+    /**
+     * Vytvoření nové kategorie.
+     * Autorizace přes CategoryPolicy@create.
+     */
+    public function store(Request $request): JsonResponse
+    {
+        $this->authorize('create', Category::class);
+
+        $data = $this->validateData($request);
+        $relations = $this->validateRelations($request);
+
+        $category = Category::create($data);
+
+        if (array_key_exists('edi_category_ids', $relations)) {
+            $category->ediCategories()->sync($relations['edi_category_ids']);
+        }
+
+        if (array_key_exists('contest_ids', $relations)) {
+            $category->contests()->sync($relations['contest_ids']);
+        }
+
+        $category->load(['ediCategories', 'contests']);
+
+        return response()->json($category, 201);
+    }
+
+    /**
+     * Detail jedné kategorie.
+     */
+    public function show(Category $category): JsonResponse
+    {
+        $category->load(['ediCategories', 'contests']);
+
+        return response()->json($category);
+    }
+
+    /**
+     * Aktualizace existující kategorie (partial update).
+     * Autorizace přes CategoryPolicy@update.
+     */
+    public function update(Request $request, Category $category): JsonResponse
+    {
+        $this->authorize('update', $category);
+
+        $data = $this->validateData($request, partial: true);
+        $relations = $this->validateRelations($request);
+
+        $category->fill($data);
+        $category->save();
+
+        if (array_key_exists('edi_category_ids', $relations)) {
+            $category->ediCategories()->sync($relations['edi_category_ids']);
+        }
+
+        if (array_key_exists('contest_ids', $relations)) {
+            $category->contests()->sync($relations['contest_ids']);
+        }
+
+        $category->load(['ediCategories', 'contests']);
+
+        return response()->json($category);
+    }
+
+    /**
+     * Smazání kategorie.
+     * Autorizace přes CategoryPolicy@delete.
+     */
+    public function destroy(Category $category): JsonResponse
+    {
+        $this->authorize('delete', $category);
+
+        $category->delete();
+
+        return response()->json(null, 204);
+    }
+
+    /**
+     * Společná validace dat pro store/update.
+     */
+    protected function validateData(Request $request, bool $partial = false): array
+    {
+        $required = $partial ? 'sometimes' : 'required';
+
+        return $request->validate([
+            'name'  => [$required, 'string', 'max:255'],
+            'order' => [$required, 'integer'],
+        ]);
+    }
+
+    /**
+     * Validace ID relací (EDI kategorie a soutěže).
+     */
+    protected function validateRelations(Request $request): array
+    {
+        return $request->validate([
+            'edi_category_ids'   => ['sometimes', 'array'],
+            'edi_category_ids.*' => ['integer', 'exists:edi_categories,id'],
+            'contest_ids'        => ['sometimes', 'array'],
+            'contest_ids.*'      => ['integer', 'exists:contests,id'],
+        ]);
+    }
+}