jiqu-library-server/app/Admin/Controllers/StoreController.php

<?php

namespace App\Admin\Controllers;

use App\Models\{Store, ProductSku};
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Carbon\Carbon;
use Dcat\Admin\Admin;
use Illuminate\Support\Facades\DB;
use Dcat\Admin\Models\Administrator;

class StoreController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $query = Store::query();
        $user = Admin::user();
        $canAdmin = $this->canAdmin();
        if (!$canAdmin) {
            $ids = DB::table('store_admin_users')->where('admin_user_id', $user->id)->pluck('store_id');
            $query = $query->whereIn('id', $ids);
        }

        return Grid::make($query, function (Grid $grid) use ($canAdmin) {
            
            $grid->model()->sort();

            $grid->column('id');
            $grid->column('title');
            $grid->column('image')->image('', 100, 100);
            $grid->column('status')->switch();
            $grid->column('sort');
            $grid->column('created_at');

            $grid->disableCreateButton(!$canAdmin);
            $grid->showEditButton();
            $grid->showViewButton();
        
            $grid->filter(function (Grid\Filter $filter) {
                $filter->panel();
                $filter->like('title')->width(3);
            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        $query = Store::query();
        $user = Admin::user();
        $canAdmin = $this->canAdmin();
        if (!$canAdmin) {
            $ids = DB::table('store_admin_users')->where('admin_user_id', $user->id)->pluck('store_id');
            $query = $query->whereIn('id', $ids);
        }
        return Show::make($id, $query, function (Show $show) use ($canAdmin) {
            
            $show->field('id');
            $show->field('title');
            $show->field('image')->image();
            $show->field('sort');
            $show->field('status')->using([ 0 => '关闭', 1 => '开启' ]);
            $show->field('remarks');
            $show->field('created_at');

            if ($canAdmin) {
                $show->relation('admin_users', function ($model) {
                    $grid = new Grid(new Administrator());
    
                    $grid->model()->join('store_admin_users', function ($join) use ($model) {
                        $join->on('store_admin_users.admin_user_id', 'id')->where('store_id', '=', $model->id);
                    });
                    
                    $grid->column('id');
                    $grid->column('username');
                    $grid->column('name');

                    $grid->quickSearch(['username', 'name']);

                    $grid->paginate(10);
                    $grid->disableActions();
    
                    return $grid;
                });
            }

            $show->relation('product_skus', function ($model) {
                $grid = new Grid(new ProductSku());

                $grid->model()->join('store_product_skus', function ($join) use ($model) {
                    $join->on('store_product_skus.product_sku_id', 'id')->where('store_id', '=', $model->id);
                });
                
                $grid->quickSearch(['name']);

                $grid->column('name');
                $grid->column('specs')->label();

                $grid->paginate(10);
                $grid->disableActions();

                return $grid;
            });

            $show->panel()->tools(function ($tools) {
                $tools->disableDelete();
            });
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $query = Store::with(['adminUsers', 'productSkus']);
        $user = Admin::user();
        $canAdmin = $this->canAdmin();
        if (!$canAdmin) {
            $ids = DB::table('store_admin_users')->where('admin_user_id', $user->id)->pluck('store_id');
            $query = $query->whereIn('id', $ids);
        }
        return Form::make($query, function (Form $form) use ($canAdmin) {
            $form->display('id');
            $form->text('title');
            $form->switch('status')->default(1);
            $form->number('sort')->min(1)->default(1);

            if ($canAdmin) {
                $form->multipleSelectTable('admin_users')
                    ->from(\App\Admin\Renderable\AdministratorTable::make())
                    ->model(Administrator::class, 'id', 'name')
                    ->customFormat(function ($v) {
                        if (! $v) {
                            return [];
                        }
                        return array_column($v, 'id');
                    });
            }
            
            $form->multipleSelectTable('product_skus')
                ->from(\App\Admin\Renderable\ProductSkuSimpleTable::make())
                ->model(\App\Models\ProductSku::class, 'id', 'name')
                ->customFormat(function ($v) {
                    if (! $v) {
                        return [];
                    }
                    return array_column($v, 'id');
                });
            $form->image('image')
                ->required()
                ->move('store/'.Carbon::now()->toDateString())
                ->saveFullUrl()
                ->removable(false)
                ->retainable()
                ->autoUpload();

            $form->text('remarks');

            $form->disableDeleteButton();
        });
    }

    protected function canAdmin()
    {
        return Admin::user()->isRole('administrator');
    }
}