hainan/app/AdminSupplier/Controllers/ProductController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\AdminSupplier\Repositories\Product;
use App\Common\ProductStatus;
use App\Models\AgentProduct;
use App\Models\AgentProductItem;
use App\Models\AgentSetting;
use App\Models\Category;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class ProductController extends AdminController
{
	protected $title = '产品';
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Product(['category:id,name']), function (Grid $grid) {
        	$grid->model()->where('supplier_id', Admin::user()->id);

            $grid->column('id')->sortable();
            $grid->column('category.name', '产品分类');
            $grid->column('title');
			$grid->column('picture')->image('', 60, 60);
            $grid->column('price');
            $grid->column('original_price');
            $grid->column('stock');
            $grid->column('sale');
            $grid->column('status')->using(ProductStatus::array());
			$grid->column('verify_mobile','核销员手机');
            $grid->column('created_at');
            $grid->column('updated_at');

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');

            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Product(), function (Show $show) {
            $show->field('id');
            $show->field('supplier_id');
            $show->field('category_id');
            $show->field('title');
            $show->field('price');
            $show->field('original_price');
            $show->field('pictures')->image('', 80, 80);
            $show->field('stock');
            $show->field('sale');
            $show->field('status');
            $show->field('know')->unescape()->as(fn($v) => preg_replace('/<script.*?>.*?<\/script>/is', '', $v));
            $show->field('content')->unescape()->as(fn($v) => preg_replace('/<script.*?>.*?<\/script>/is', '', $v));
			$show->field('verify_mobile','核销员手机');
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Product(), function (Form $form) {
			//不允许编辑非自己数据
			if ($form->isEditing() && $form->model()->supplier_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}

			$form->display('id');

			$options = Category::selectOptions(fn($query) => $query->where('agent_id', 0));
            $form->select('category_id')->options(array_slice($options, 1, null, true))->required();
            $form->text('title')->required();
            $form->text('price')->required();
            $form->text('original_price')->required();
            $form->multipleImage('pictures')->required()->removable(false)->retainable()->uniqueName();
            $form->text('stock')->default(9999)->required();
            $form->editor('know');
            $form->editor('content')->required();
			$form->text('verify_mobile','核销员手机');
            if ($form->isEditing()) {
				$form->confirm('提示', '修改标题、价格、产品图片、旅游须知、产品详情需要重新审核，同时<span class="btn-danger">下架所有</span>关联的代理商产品，是否继续？');
			}
        })->saving(function (Form $form) {
        	//不允许编辑非自己数据
			if ($form->isEditing() && $form->model()->supplier_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}

			//不允许编辑的字段，忽略字段不起作用？
			$form->ignore(['id', 'supplier_id', 'sale', 'status', 'created_at', 'updated_at', 'deleted_at']);

			//null字段转为''
			foreach ($form->input() as $k => $v) {
				if (is_null($v)) {
					$form->$k = '';
				}
			}

			//特殊字段处理
			$form->hidden(['status', 'supplier_id']); //表单没有的字段，必须加上这句才能重置值
			$form->supplier_id = Admin::user()->id;
			if ($form->isCreating()) {
				$form->status = ProductStatus::UNAUDITED;
			}
		})->saved(function (Form $form, $result) {
			if ($form->isEditing() && $result) {
				$ap_ids = AgentProductItem::where('product_id', $form->getKey())->pluck('agent_product_id')->toArray();

				DB::beginTransaction();
				try {
					//如果修改标题、价格、产品图片、旅游须知、产品详情，状态将变为未审核
					if ($form->model()->wasChanged(['title', 'price', 'original_price', 'pictures', 'know', 'content'])) {
						$form->model()->update(['status' => ProductStatus::UNAUDITED]);

						//下架所有代理商产品，未审核的产品，不能同步信息到代理商产品
						AgentProduct::whereIn('id', $ap_ids)->where('type', 0)->update(['status' => ProductStatus::SOLD_OUT]);
					} else {
						//不需要审核的修改信息同步信息到代理商产品，注：组合产品不同步
						AgentProduct::whereIn('id', $ap_ids)->where('type', 0)->update([
							'title' => $form->title,
							'pictures' => explode(',', $form->pictures),
							'know' => $form->know,
							'content' => $form->content,
						]);
					}

					DB::commit();
					return $form->response()->success('更新成功！')->script('history.go(-1)');
				} catch (\Exception $exception) {
					DB::rollBack();
					return $form->response()->error($exception->getMessage());
				}
			}
		})->deleting(function (Form $form) {
			//不允许删除非自己的数据
			if (array_filter($form->model()->toArray(), fn($v) => $v['supplier_id'] != Admin::user()->id)) {
				return $form->response()->error('数据不存在');
			}
		});
    }
}