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

<?php

namespace App\Admin\Controllers\Store;

use App\Models\Store\{Store, ProductSku, Administrator as StoreAdministrator, StockLog};
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;
use Dcat\Admin\Layout\Row;
use Dcat\Admin\Widgets\{Box, Tab, Card};

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('administrator_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->enableDialogCreate();
            $grid->showEditButton();
            $grid->showViewButton();
            $grid->showDeleteButton($canAdmin);
        
            $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('administrator_id', $user->id)->pluck('store_id');
            $query = $query->whereIn('id', $ids);
        }
        $row = new Row();
        $show = Show::make($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');

            $show->panel()->tools(function ($tools) {
                $tools->disableDelete();
            });
        });
        $row->column(5, $show);

        $tab = Tab::make()->theme();
        $tab->add('商品', Card::make($this->gridProduct($id)));
        $tab->add('库存', Card::make($this->gridStock($id)));
        if ($canAdmin) {
            $tab->add('管理员', Card::make($this->gridAdmin($id)));
        }

        $row->column(7, $tab);
        return $row;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $query = Store::query();
        $user = Admin::user();
        $canAdmin = $this->canAdmin();
        if (!$canAdmin) {
            $ids = DB::table('store_admin_users')->where('administrator_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);
            $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');
    }

    protected function gridAdmin($id)
    {
        $grid = Grid::make(StoreAdministrator::with(['administrator']));
        $grid->model()->where('store_id', $id);
        
        $grid->setResource('store/' . $id . '/admin');

        $grid->column('administrator.id', 'ID');
        $grid->column('administrator.username', '登录名');
        $grid->column('administrator.name', '姓名');
        $grid->paginate(10);
        
        $grid->showCreateButton();
        $grid->enableDialogCreate();

        $grid->disableActions();
        $grid->showRowSelector();

        return $grid;
    }

    protected function gridProduct($id)
    {
        $grid = new Grid(ProductSku::with(['productSku']));
        $grid->model()->where('store_id', $id)->orderBy('id', 'desc');

        $grid->setResource('store/'.$id.'/product');
        
        $grid->column('productSku.id', 'ID');
        $grid->column('productSku.name', '名称');
        $grid->column('amount', '库存');
        $grid->column('productSku.specs', '规格')->label();
        $grid->column('status', '状态')->switch();
        $grid->paginate(10);
        
        $grid->showCreateButton();
        $grid->enableDialogCreate();

        $grid->showDeleteButton();
        $grid->showRowSelector();
        return $grid;
    }

    protected function gridStock($id)
    {
        $grid = new Grid(StockLog::with(['productSku', 'administrator', 'source', 'tag']));
        
        $grid->model()->where('store_id', $id)->orderBy('created_at', 'desc');

        $grid->setResource('store/'.$id.'/stock');

        $grid->column('productSku.name', '商品');
        $grid->column('amount', '库存');
        $grid->column('tag.name', '类目');
        $grid->column('administrator.name', '操作人');
        $grid->column('remarks', '备注');
        $grid->column('created_at', '操作时间');

        $grid->disableActions();
        $grid->showCreateButton();
        $grid->enableDialogCreate();

        return $grid;
    }
}