hainan/app/AdminSupplier/Controllers/ProductController.php

<?php

namespace App\AdminSupplier\Controllers;

use App\AdminSupplier\Repositories\Product;
use App\Common\OrderStatus;
use App\Common\ProductStatus;
use App\Jobs\ProductSpecSync;
use App\Models\AgentProduct;
use App\Models\AgentProductItem;
use App\Models\AgentProductSpec;
use App\Models\Category;
use App\Models\DiyForm;
use App\Models\Order;
use App\Models\ProductSpec;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Form\NestedForm;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;

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);

			$category_id = request()->input('cid');
			if ($category_id) {
				$grid->model()->whereIn('category_id', [$category_id, ...$this->get_category_child_ids($category_id)]);
			}

            $grid->column('id')->sortable();
			$grid->column('type')->using(admin_trans('product.options.publish_type'));
            $grid->column('category.name', '产品分类');
            $grid->column('title')->limit(15);
			$grid->column('picture')->image('', 60, 60);
            $grid->column('price');
            $grid->column('original_price');
            $grid->column('stock');
            $grid->column('sale');
			$grid->column('status')->help('切换开关可改变上下架状态')
				->if(fn() => in_array($this->status, [ProductStatus::SOLD_OUT, ProductStatus::ON_SALE]))
				->using([ProductStatus::SOLD_OUT => 0, ProductStatus::ON_SALE => 1])
				->switch()
				->else()
				->using(ProductStatus::array())
				->dot([
					ProductStatus::ON_SALE => 'success',
					ProductStatus::UNAUDITED => '',
					ProductStatus::REFUSE => 'danger',
					ProductStatus::SOLD_OUT => 'warning',
				], 'primary');
			$grid->column('single_deposit');
			$grid->column('verify_mobile','核销员手机');
            $grid->column('created_at');
            $grid->column('updated_at');

            $grid->filter(function (Grid\Filter $filter) {
				$filter->panel();

				$filter->equal('id')->width(2);
				$filter->like('title')->width(3);
				$filter->equal('status')->select(ProductStatus::array())->width(2);

				$options = array_slice(Category::selectOptions(fn($query) => $query->where('agent_id', 0)), 1, null, true);
				$filter->equal('cid', '产品分类')->ignore()->select($options)->width(3);
                $filter->equal('type')->select(admin_trans('product.options.publish_type'))->width(2);
            });
        });
    }

	//递归获取指定分类下的所有子分类
	private function get_category_child_ids($category_id): array
	{
		static $category = null;
		if ($category === null) {
			$category = Category::where('agent_id', 0)->get()->toArray();
		}

		$child = [];
		foreach ($category as $cat) {
			if ($cat['pid'] == $category_id) {
				$child[] = $cat['id'];
				$child = array_merge($child, $this->get_category_child_ids($cat['id']));
			}
		}

		return $child;
	}

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Product(), function (Show $show) {
			//不允许查看非自己的数据
			if ($show->model()->supplier_id != Admin::user()->id) {
				Admin::exit('数据不存在');
			}

			$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('single_deposit');
            $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()
    {
		Admin::user()->publish_type = json_decode(Admin::user()->publish_type, true);
        return Form::make(new Product(['spec']), 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)->whereIn('publish_type', Admin::user()->publish_type));
            $form->select('category_id')
				->options(array_slice($options, 1, null, true))
				->required();

			$cat2publish_type = json_encode(Category::where('agent_id', 0)->pluck('publish_type', 'id'));
			Admin::script(<<<JS
				var PublishType = $cat2publish_type;
				$('select[name="category_id"]').change(function () {
				    var SelectId = $(this).val();
				    $('input[name="type"][value="'+PublishType[SelectId]+'"]').click();
				});
			JS);

			//信息收集表单
			$options = DiyForm::where(['merchant_id' => Admin::user()->id, 'type' => 1])->pluck('name', 'id');
			if ($options->isEmpty()) {
				$form->select('diy_form_id', '信息收集表单')
					->help('提示：信息收集表单为空，请前往“<a href="' . admin_url('diy_form/create') . '">信息收集表单</a>”处新增')
					->options($options)->required();
			} else {
				$form->select('diy_form_id', '信息收集表单')->options($options)->required();
			}

            $form->text('title')->required();
			$form->hasMany('spec', function (NestedForm $form) {
				$form->hidden('id');
				$form->text('name', '规格')->required()->readonly();
				$form->date('date', '日期')->required();
				$form->text('stock')->required();
				$form->text('original_price')->required();
				$form->text('price')->required();
				$form->text('cost_price')->required();

				Admin::style('.field_date{width:100px!important;}
				.has-many-spec .col-md-12{padding:0;}
				.has-many-spec .add.btn{display:none;}
				.has-many-spec .input-group-prepend{display:none;}
				.has-many-spec .form-group{margin-bottom:0;}
				.has-many-spec .input-group>.form-control:not(:first-child){border-radius:.25rem;}');

				Admin::script(file_get_contents(resource_path('js/supplier-batch-add-spec.js')));
			})->useTable()->required();
			if ($form->isEditing() && in_array($form->model()->status, [ProductStatus::SOLD_OUT, ProductStatus::ON_SALE])) {
				$form->radio('status')->options([1 => '上架', -2 => '下架'])->default(1);
			}
			$form->multipleImage('pictures')->required()->removable(false)->uniqueName();
			$form->editor('know');
			$form->editor('content')->required();
			$form->mobile('verify_mobile')->required();

			//扩展字段
			$publish_type = array_intersect_key(
				admin_trans('product.options.publish_type'),
				array_flip(Admin::user()->publish_type)
			);

			//0:旅游线路、1:酒店、2:景区、3:餐厅、4:车队、5:单项
			$form->radio('type')
				->options($publish_type)->disable($form->isEditing())
				->default(current(Admin::user()->publish_type))
				->when(0, function (Form $form) { //旅游线路
					if ($form->isEditing() && $form->model()->type != 0) {
						return;
					}
					$form->text('extends.field_0_departure_place', '出发地');
					$form->map('extends.field_0_departure_place_latitude', 'extends.field_0_departure_place_longitude', '出发地位置');

					$form->text('extends.field_0_destination', '目的地');
					$form->map('extends.field_0_destination_latitude', 'extends.field_0_destination_longitude', '目的地位置');

					$form->table('extends.field_0_project', '包含项目', function (NestedForm $table) {
						$table->text('name', '字段1');
						$table->text('num', '字段2');
						$table->text('price', '字段3');
					})->help('第一行数据默认是表头，如：项目名称、数量、额外费用');

					$form->dateRange('extends.field_0_date.start', 'extends.field_0_date.end', '行程时间');
				})->when(1, function (Form $form) { //酒店
					if ($form->isEditing() && $form->model()->type != 1) {
						return;
					}
					$default = [
						['tag' => '行李寄存'], ['tag' => '24小时前台'], ['tag' => '前台保险柜'], ['tag' => '唤醒服务'],
						['tag' => '早餐'], ['tag' => '送餐服务'], ['tag' => '电梯'], ['tag' => '空调'],
						['tag' => '新风系统'], ['tag' => '24小时热水'], ['tag' => '吹风机'], ['tag' => '加湿器'],
						['tag' => '自动售货机'], ['tag' => '健身房'], ['tag' => '桌球室'], ['tag' => '洗衣服务']
					];
					$form->table('extends.field_1_tags', '酒店设施', function (NestedForm $table) {
						$table->text('tag', '包含项目')->placeholder('如：24小时热水、干洗服务等');
					})->default($default)->help('首次创建时，系统会默认填充基本服务，请根据本酒店情况进行删减或新增');

					$form->text('extends.field_1_name', '酒店名');
					$form->text('extends.field_1_address', '地址');
					$form->map('extends.field_1_latitude', 'extends.field_1_longitude', '位置');
				})->when(2, function (Form $form) { //景区
					if ($form->isEditing() && $form->model()->type != 2) {
						return;
					}
					$form->table('extends.field_2_open_time', '开放时间', function (NestedForm $table) {
						$table->text('node', '字段1')->placeholder('如：周一至周五');
						$table->text('summer', '字段2')->placeholder('如：08:00~19:00');
						$table->text('winter', '字段3')->placeholder('如：08:00~18:00');
					})->help('第一行数据默认是表头，如：项目名称、数量、额外费用');

					$form->table('extends.field_2_project', '包含项目', function (NestedForm $table) {
						$table->text('name', '字段1');
						$table->text('num', '字段2');
						$table->text('price', '字段3');
					})->help('第一行数据默认是表头，如：项目名称、数量、额外费用');

					$form->text('extends.field_2_name', '景区名');
					$form->text('extends.field_2_address', '地址');
					$form->map('extends.field_2_latitude', 'extends.field_2_longitude', '位置');
				})->when(3, function (Form $form) { //餐厅
					if ($form->isEditing() && $form->model()->type != 3) {
						return;
					}
					$form->table('extends.field_3_open_time', '开放时间', function (NestedForm $table) {
						$table->text('week', '字段1')->placeholder('如：周一至周五');
						$table->text('section', '字段2')->placeholder('如：上午/下午');
						$table->text('time', '字段3')->placeholder('如：08:00~18:00');
					})->help('第一行数据默认是表头，如：项目名称、数量、额外费用');

					$form->table('extends.field_3_package', '包含套餐', function (NestedForm $table) {
						$table->text('name', '字段1')->placeholder('如：清蒸鱿鱼');
						$table->text('num', '字段2')->placeholder('如：1条');
						$table->text('price', '字段3')->placeholder('如：99元');
					})->help('第一行数据默认是表头，如：项目名称、数量、额外费用');

					$form->text('extends.field_3_name', '餐厅名');
					$form->text('extends.field_3_address', '地址');
					$form->map('extends.field_3_latitude', 'extends.field_3_longitude', '位置');
				})->when(4, function (Form $form) { //车队
					if ($form->isEditing() && $form->model()->type != 4) {
						return;
					}
					$form->text('extends.field_4_address', '地址');
					$form->map('extends.field_4_latitude', 'extends.field_4_longitude', '位置');
				})->when(5, function (Form $form) { //单项
					if ($form->isEditing() && $form->model()->type != 5) {
						return;
					}
					$form->text('extends.field_5_address', '地址');
					$form->map('extends.field_5_latitude', 'extends.field_5_longitude', '位置');
				});
        })->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');
			}

			if ($form->isCreating()) {
				if (is_null($form->type) || !Admin::user()->publish_type || !in_array($form->type, Admin::user()->publish_type)) {
					return $form->response()->error('对不起，你没有此类产品的发布、编辑权限');
				}
			} else if ($form->isEditing()) {
				$form->type = $form->model()->type; //type不允许编辑

				//如果存在未核销的订单不允许编辑
				$exists = \App\Models\Order::where('product_id', $form->model()->id)
					->whereIn('status', [OrderStatus::PAID, OrderStatus::PAID_RETAINAGE, OrderStatus::OFFLINE_PAID, OrderStatus::REFUSED_REFUND])
					->exists();
				if ($exists) {
					return $form->response()->error('该产品还有未核销的订单，不允许编辑');
				}
			}

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

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

			//用户可编辑的状态
			$user_status = [ProductStatus::SOLD_OUT, ProductStatus::ON_SALE];

			//列表切换上下架按钮
			if ($form->isEditing() && !is_null($form->status) && is_null($form->title)) {
				if (empty($form->model()->spec->toArray())) {
					return $form->response()->error('请先设置产品规格')->refresh();
				} else if (in_array($form->model()->status, $user_status)) {
					$form->status = $form->status == 1 ? ProductStatus::ON_SALE : ProductStatus::SOLD_OUT;
					$form->model()->update(['status' => $form->status]);
					return $form->response()->success('更新成功')->refresh();
				}
			}

			//规格处理
			if (!$form->spec || !$spec = array_filter($form->spec, fn($v) => !$v['_remove_'])) {
				return $form->response()->error('请输入产品规格');
			}

			$form->hidden(['stock', 'original_price', 'price', 'longitude', 'latitude', 'address']);

			//处理库存、市场价、销售价
			$form->stock = array_sum(array_column($spec, 'stock'));
			$form->original_price = min(array_column($spec, 'original_price'));
			$form->price = min(array_column($spec, 'price'));

			//经度，纬度，地址
			if ($form->type == 0) { //旅游线路用出发地保存
				$form->longitude = $form->extends['field_0_departure_place_longitude'] ?? 0;
				$form->latitude = $form->extends['field_0_departure_place_latitude'] ?? 0;
				$form->address = $form->extends['field_0_departure_place'] ?? '';
			} else {
				$form->longitude = $form->extends['field_'.$form->type.'_longitude'] ?? 0;
				$form->latitude = $form->extends['field_'.$form->type.'_latitude'] ?? 0;
				$form->address = $form->extends['field_'.$form->type.'_address'] ?? '';
			}

			//特殊字段处理
			if ($form->isCreating()) {
				$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;
				$form->status = ProductStatus::UNAUDITED;
			} else if ($form->isEditing()) {
				//如果原来是下架或上架状态才允许修改
				if (in_array($form->status, $user_status) && in_array($form->model()->status, $user_status)) {
					$form->status = $form->status == ProductStatus::ON_SALE ? ProductStatus::ON_SALE : ProductStatus::SOLD_OUT;
				} else {
					$form->deleteInput('status');
				}
			}
		})->saved(function (Form $form, $result) {
			if ($form->isEditing() && $result) {
				$delete_specs = array_filter($form->spec, fn($v) => $v['_remove_'] !== null); //删除的规格

				//同步删除代理商规格
				AgentProductSpec::whereIn('product_spec_id', array_keys($delete_specs))->delete();

				//最新规格信息同步到代理商
				ProductSpecSync::dispatch($form->getKey());
			}
		})->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');
			}

			$exists_unfinished_order = Order::where([
				['product_id', '=', $form->getKey()],
				['status', '>', OrderStatus::UNPAID],
				['status', '<', OrderStatus::SUCCESS],
				['status', '<>', OrderStatus::REFUNDED],
			])->exists();
			if ($exists_unfinished_order) {
				return $form->response()->error('该产品存在未完成的订单，不允许删除');
			}
		});
    }
}