snipe-it/app/Http/Controllers/Api/CategoriesController.php

<?php

namespace App\Http\Controllers\Api;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Helpers\Helper;
use App\Models\Category;
use App\Http\Transformers\DatatablesTransformer;

class CategoriesController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v4.0]
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        $this->authorize('view', Category::class);
        $allowed_columns = ['id', 'name','category_type','use_default_eula','require_acceptance','checkin_email'];

        $categories = Category::select(['id', 'name','category_type','use_default_eula','require_acceptance','checkin_email'])
            ->withCount('assets', 'accessories', 'consumables', 'components');

        if ($request->has('search')) {
            $categories = $categories->TextSearch($request->input('search'));
        }

        $offset = $request->input('offset', 0);
        $limit = $request->input('limit', 50);
        $order = $request->input('order') === 'asc' ? 'asc' : 'desc';
        $sort = in_array($request->input('sort'), $allowed_columns) ? $request->input('sort') : 'created_at';
        $categories->orderBy($sort, $order);

        $total = $categories->count();
        $categories = $categories->skip($offset)->take($limit)->get();
        return (new DatatablesTransformer)->transformDatatables($categories, $total);

    }


    /**
     * Store a newly created resource in storage.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v4.0]
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        $this->authorize('create', Category::class);
        $category = new Category;
        $category->fill($request->all());

        if ($category->save()) {
            return response()->json(Helper::formatStandardApiResponse('success', $category, trans('admin/categories/message.create.success')));
        }
        return response()->json(Helper::formatStandardApiResponse('error', null, $category->getErrors()));

    }

    /**
     * Display the specified resource.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v4.0]
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        $this->authorize('view', Category::class);
        $category = Category::findOrFail($id);
        return $category;
    }


    /**
     * Update the specified resource in storage.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v4.0]
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        $this->authorize('edit', Category::class);
        $category = Category::findOrFail($id);
        $category->fill($request->all());

        if ($category->save()) {
            return response()->json(Helper::formatStandardApiResponse('success', $category, trans('admin/categories/message.update.success')));
        }

        return response()->json(Helper::formatStandardApiResponse('error', null, $category->getErrors()));
    }

    /**
     * Remove the specified resource from storage.
     *
     * @author [A. Gianotto] [<snipe@snipe.net>]
     * @since [v4.0]
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $this->authorize('delete', Category::class);
        $category = Category::findOrFail($id);
        $this->authorize('delete', $category);
        $category->delete();
        return response()->json(Helper::formatStandardApiResponse('success', null,  trans('admin/categories/message.delete.success')));

    }
}