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','核销号码');
            $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','核销号码');
            $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();
			$form->text('verify_mobile','核销号码');
            if ($form->isEditing()) {
				$form->confirm('提示', '编辑产品需要重新审核，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 TODO 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->status = ProductStatus::UNAUDITED;
			$form->supplier_id = Admin::user()->id;
		})->saved(function (Form $form, $result) {
			//下架代理商产品
			$id = $form->getKey();
			if ($result) {
				AgentProduct::where('product_id', $id)
					->orWhere(DB::raw('FIND_IN_SET(' . $id . ', product_ids)')) //TODO product_ids字段可能会去掉
					->update(['status' => ProductStatus::SOLD_OUT]);
			}

			//自动上架
			if ($form->isCreating()) {
				$agentIds = AgentProductItem::query()->withoutGlobalScope('orderById')->where('supplier_id',$form->supplier_id)->distinct()->pluck('agent_id');
				foreach ($agentIds as $v) {
					//如果没开启自动上架 滚蛋
					if(empty(AgentSetting::val($v,'auto_shelves'))) {
						continue;
					}
					DB::beginTransaction();
					try {
						$agentProduct = new AgentProduct();
						$agentProduct->title = $form->title;
						$agentProduct->agent_id = $v;
						$agentProduct->product_id = $id;
						$agentProduct->product_ids = explode(',',$id);
						$agentProduct->stock = $form->stock;
						$agentProduct->status = 1;
						$agentProduct->pictures = explode(',',$form->pictures);
						$agentProduct->content = $form->content;
						$agentProduct->know = $form->know;
						//计算价格
						$profit = AgentSetting::val($v, 'profit') ?? 0;
						$price = bcmul($form->price, bcdiv($profit + 100, 100, 6), 2);

						$agentProduct->price = $price;
						$agentProduct->original_price = $price;

						//自动添加分类
						$autoCategory = AgentSetting::val($v, 'auto_category') ?? 0;

						if (!empty($autoCategory)) {
							$categoryName = Category::query()->where('id', $form->category_id)->value('name');
							$category = Category::query()->firstOrCreate(['agent_id' => $v, 'name' => $categoryName]);
							$agentProduct->category_id = $category->id;
						}

						$agentProduct->save();

						//维护关联表
						$agentProductItem = AgentProductItem::query()->create([
							'agent_id' => $v,
							'supplier_id' => $form->supplier_id,
							'agent_product_id' => $agentProduct->id,
							'product_id' => $id,
						]);
						DB::commit();
					} catch (\Exception $e) {
						Log::error('自动上架失败::'.$e->getTraceAsString());
						DB::rollBack();
						return $form->response->error('自动上架失败，稍后重试或联系管理员！'.$e->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');
			}
		});
    }
}