hainan/app/AdminSupplier/Controllers/DemandController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\AdminSupplier\Lazys\DemandBiddingLazys;
use App\Models\DemandProduct;
use App\Traits\ResponseHelper;
use App\AdminSupplier\Repositories\Demand;
use App\Models\DemandBidding;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use App\Traits\DemandTraits;

class DemandController extends AdminController
{

	use ResponseHelper;
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Demand(['publisher','biddingUser', 'bidding']), function (Grid $grid) {
        	if (\request('self',0)) {
				$grid->model()->where(['publisher_id' => Admin::user()->id,'publisher_type' => DemandTraits::$col[1]]);
			}else {
				$grid->model()->where(['province_id' => Admin::user()->province_id]);
			}
            $grid->column('id')->sortable();
            $grid->column('title');
            $grid->column('detail','内容')->display('查看')->modal('详情',function ($modal) {
				$modal->xl();
            	return $this->comment;
			});
			$grid->column('images','图片')->display(function ($image) {
				return json_decode($image,true);
			})->image('', 60, 60);
            //$grid->column('deadline');
			$grid->column('publisher.name','发布人');
			$grid->column('publisher_type')->using(DemandTraits::$polymorphic);
			$grid->column('biddingUser.name','中标人');
			$grid->column('bidding_user_type','竞标用户类型')->using(DemandTraits::$polymorphic);
            $grid->column('price');
            $grid->column('stock');
            $grid->column('state')->using(DemandTraits::$state)->dot(
				[
					1 => 'yellow',
					2 => 'success',
					3 => 'danger',
				]
			);

			if (\request('self',0)) {
				$grid->column('bidding','竞标明细')
					->display(function (){
						return '竞标数 : '. DemandBidding::query()->where('demand_id',$this->id)->count();
					})
					->modal('竞标明细',function () {
						return DemandBiddingLazys::make(['demand_id' => $this->id]);
					});
			}else{
				$grid->column('bidding','竞标')
					->display('')
					->if(function () {
						$isBidding = DemandBidding::query()
							->where('demand_id',$this->id)
							->where([
								'bidding_user_type' => DemandTraits::$col[1],
								'bidding_user_id' => Admin::user()->id
							])
							->exists();
						return $this->state == 1 && $this->bidding_user_type == DemandTraits::$col[1] && $isBidding;
					})
					->then(function (Grid\Column $column) {
						$column->display('已竞标');
					})
					->if(function (){
						$isNotBidding = DemandBidding::query()
							->where('demand_id',$this->id)
							->where([
								'bidding_user_type' => DemandTraits::$col[1],
								'bidding_user_id' => Admin::user()->id
							])
							->doesntExist();
						return $this->state == 1 && $this->bidding_user_type == DemandTraits::$col[1] && $isNotBidding;
					})
					->then(function (Grid\Column $column) {
						$column->append('<a class="btn btn-sm btn-primary" href="'.admin_url('/demand_bidding/create?demand_id='.$this->id).'">参与竞标</a>');
					});
			}

            $grid->column('created_at')->sortable();
			$grid->disableDeleteButton();
			$grid->disableEditButton();
			$grid->disableQuickEditButton();
			$grid->disableViewButton();
			$grid->disableCreateButton();
			$grid->disableActions();
			$grid->disableRowSelector();
            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');
				$filter->equal('bidding_user_type','竞标用户类型')->select(DemandTraits::$polymorphic);
            });
        });
    }
	//
    ///**
    // * Make a show builder.
    // *
    // * @param mixed $id
    // *
    // * @return Show
    // */
    //protected function detail($id)
    //{
    //    return Show::make($id, new Demand(['publisher','biddingUser']), function (Show $show) {
    //        $show->field('id');
    //        $show->field('title');
    //        $show->field('comment');
	//		$show->field('images')->image();
    //        $show->field('deadline');
    //        $show->field('bidding_user_type','竞标用户类型')->using(DemandTraits::$polymorphic);
    //        $show->field('price');
    //        $show->field('stock');
    //        $show->field('publisher_type')->using(DemandTraits::$polymorphic);
    //        $show->field('publisher.name','发布人');
    //        $show->field('state')->using(DemandTraits::$state)->dot(
	//			[
	//				1 => 'yellow',
	//				2 => 'danger',
	//				3 => 'success',
	//			]
	//		);;
    //        $show->field('created_at');
    //    });
    //}

    ///**
    // * Make a form builder.
    // *
    // * @return Form
    // */
    //protected function form()
    //{
    //    return Form::make(new Demand(), function (Form $form) {
	//		$form->disableEditingCheck();
	//		$form->disableCreatingCheck();
	//		$form->disableViewCheck();
    //        $form->display('id');
    //        $form->text('title')->required();
    //        $form->textarea('comment')->required();
	//		$form->distpicker(['province_id', 'city_id', 'area_id'], '请选择区域')->required();
	//		$form->multipleImage('images','图片')->limit(5)->saving(function ($path) {
	//			return json_encode($path);
	//		});
    //        $form->hidden('deadline');
    //        $form->select('bidding_user_type','竞标用户类型')
	//			->when([0],function (Form $form){
	//				$form->select('demand_product_id','产品')->options(function (){
	//					return DemandProduct::query()->where('supplier_id',Admin::user()->id)->where('status',1)->pluck('title','id');
	//				});
	//			})
	//			->options([
	//				'代理商'
	//			])
	//			->default(0)
	//			->required();
	//		$form->decimal('price')->required();
    //        $form->number('stock')->required();
    //        $form->hidden('publisher_type');
    //        $form->hidden('publisher_id');
	//		$form->saving(function (Form $form) {
	//			// 判断是否是新增操作
	//			if ($form->isCreating()) {
	//				//if ($form->bidding_user_type != 2) {
	//				//	$form->demand_product_id = 0;
	//				//}
	//				$form->bidding_user_type = DemandTraits::$col[$form->bidding_user_type];
	//				//处理流拍时间
	//				$form->deadline = now()->addDays(5);
	//				//发布人身份
	//				$form->publisher_type = DemandTraits::$col[1];
	//				$form->publisher_id = Admin::user()->id;
	//			}
	//		});
    //    });
    //}

    //public function binding()
	//{
	//	$demandBiddingId = request('demand_bidding_id',0);
	//	$demandBidding = DemandBidding::find($demandBiddingId);
	//	if (empty($demandBidding)) {
	//		return false;
	//	}
	//
	//	$demand = \App\Models\Demand::find($demandBidding->demand_id);
	//
	//	if (empty($demand)) {
	//		return false;
	//	}
	//
	//	DB::beginTransaction();
	//	try {
	//
	//		$demandBidding->state = 1;
	//		$demandBidding->save();
	//		//改变订单状态
	//		$demand->bidding_id = $demandBidding->id;
	//		$demand->bidding_user_id = $demandBidding->bidding_user_id;
	//		$demand->state = DemandTraits::$stateKey[1];
	//		$demand->save();
	//		//将产品绑给代理商
	//		$demandProduct = DemandProduct::find($demand->demand_product_id);
	//		$product = new Product();
	//
	//		$product->supplier_id = $demandProduct->supplier_id;
	//		$product->category_id = $demandProduct->category_id;
	//		$product->title = $demandProduct->title;
	//		$product->price = $demandBidding->price;
	//		$product->original_price = $demandBidding->price;
	//		$product->pictures = $demandProduct->pictures;
	//		$product->stock = $demand->stock;
	//		$product->know = $demandProduct->know;
	//		$product->content = $demandProduct->content;
	//		$product->agent_id = $demandBidding->bidding_user_id;
	//		$product->save();
	//
	//		$demand->product_id = $product->id;
	//		$demand->save();
 	//		DB::commit();
	//	} catch (\Exception $e) {
	//		Log::error('选中竞标失败::'.$e->getTraceAsString());
	//		DB::rollBack();
	//		return $this->jsonFail(1001,'选中竞标失败，稍后重试或联系管理员！'.$e->getMessage());
	//	}
	//	return back();
	//}
}