hainan/app/AdminAgent/Controllers/OrderController.php

<?php

namespace App\AdminAgent\Controllers;

use App\AdminAgent\Extensions\Grid\AuditRefund;
use App\AdminAgent\Extensions\Grid\ChangeOrderStatus;
use App\AdminAgent\Repositories\Order;
use App\Common\OrderStatus;
use App\Common\PayType;
use App\Models\OrderProductItem;
use App\Models\Supplier;
use Dcat\Admin\Admin;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Grid\Filter\AbstractFilter;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Widgets\Dropdown;
use Dcat\Admin\Widgets\Table;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Storage;

class OrderController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new Order(['product.supplier:id,name']), function (Grid $grid) {
			$grid->disableDeleteButton();
			$grid->disableBatchDelete();
			$grid->disableCreateButton();
			$grid->disableRowSelector();
			$grid->disableEditButton();
			$grid->disableQuickEditButton(false);
			$grid->quickSearch(['id', 'mobile', 'order_no', 'title'])
				->placeholder('搜索ID、手机号、订单号、产品名称')->width(25);

			$grid->model()->where('agent_id', Admin::user()->id);

            $grid->column('id')->sortable();
            $grid->column('order_no')->limit(10);
            $grid->column('name');
            $grid->column('mobile');
			$grid->column('product', '产品信息')
				->display('查看')
				->modal('购买产品信息', function ($modal) {
					$item = OrderProductItem::with(['supplier:id,name', 'product:id,title,pictures'])
						->where('order_id', $this->id)
						->get(['num', 'supplier_id', 'product_id']);

					$row = [];
					foreach($item as $v) {
						$picture = $v->product->picture ? Storage::disk('public')->url($v->product->picture) : '';
						$row[] = [
							$v->product->title ?? '',
							'<img data-action="preview-img" src="' . $picture . '" style="max-width:120px;max-height:200px;cursor:pointer" class="img img-thumbnail">',
							$v->num ?? '',
							$v->supplier->name ?? '',
						];
					}
					return Table::make(['产品名称', '产品图片', '购买数量', '所属供应商'], $row);
				})->xl();

			//状态及退款处理
            $grid->column('status')
				->using(OrderStatus::array())
				->if(fn() => in_array($this->status, [OrderStatus::REFUNDING, OrderStatus::REFUNDED, OrderStatus::REFUSED_REFUND]))
				->display('<a style="cursor: pointer;" class="btn btn-sm btn-info" href="javascript:;">退款详情</a>&nbsp;')
				->modal('查看退款详情', function (Grid\Displayers\Modal $modal) {
					$modal->icon('');
					if (!$this->refund_info) {
						return '';
					}
					$html = '';
					$pictures = $this->refund_info['pictures'] ?? [];
					if (count($pictures) > 0) {
						$html = '<div class="box-body">';
						foreach ($pictures as $value) {
							$html .= '<img data-action="preview-img" src="' . $value . '" style="max-width:80px;max-height:80px" class="img"> &nbsp;';
						}
						$html .= '</div>';
					}
					$refund_info = [
						'退款单号' => $this->refund_info['refund_no'] ?? '',
						'退款说明' => $this->refund_info['desc'] ?? '',
						'退款前状态' => isset($this->refund_info['old_status']) ? OrderStatus::array()[$this->refund_info['old_status']] : '',
						'退款凭据' => $html,
					];
					return Table::make($refund_info);
				})
				->then(function (Grid\Column $column) {
					if ($this->status == OrderStatus::REFUNDING) {
						$column->append((new AuditRefund(null, 1))->setKey($this->id))->append('&nbsp;');
						$column->append((new AuditRefund(null, 2))->setKey($this->id));
					} else if ($this->status == OrderStatus::REFUNDED) {
						$column->append('<a style="cursor: pointer;" class="btn btn-sm btn-success" href="javascript:;">已同意退款</a>');
					} else if ($this->status == OrderStatus::REFUSED_REFUND) {
						$column->append('<a style="cursor: pointer;" class="btn btn-sm btn-danger" href="javascript:;">已拒绝退款</a>');
					}
				})
				->if(fn() => $this->status == OrderStatus::OFFLINE_UNPAID)
				->then(function (Grid\Column $column) {
					return $column->action(new ChangeOrderStatus);
				});

            $grid->column('pay_type')->using(PayType::array());
			$grid->column('price');
            $grid->column('paid_money');
            $grid->column('paid_at');
            $grid->column('created_at');

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

				//自定义过滤器
				$filter->extend('statusIn', new class ($column = null, $label = '') extends AbstractFilter {
					protected $query = 'whereIn';
					protected $width = 2;
					public function condition($inputs)
					{
						$value = Arr::get($inputs, $this->column);
						if ($value === null) {
							return;
						}
						$this->value = is_array($value) ? $value : explode(',', $value);
						return $this->buildCondition($this->column, $this->value);
					}
				});

				$filter->statusIn('status')->select([
					join(',', [OrderStatus::UNPAID, OrderStatus::PAY_EARNEST]) => '待付款',
					join(',', [OrderStatus::PAID, OrderStatus::OFFLINE_PAID, OrderStatus::PAID_RETAINAGE]) => '已付款',
					OrderStatus::CANCEL => '已取消',
					OrderStatus::SUCCESS => '已完成',
					OrderStatus::REFUNDING => '退款中',
					OrderStatus::REFUNDED => '已退款',
					OrderStatus::REFUSED_REFUND => '已拒绝',
				])->width(2);

				$filter->between('created_at')->datetime()->width(4);
			});
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new Order(['product.supplier:id,name']), function (Show $show) {
			$show->disableDeleteButton();
			$show->disableEditButton();

			//不允许查看非自己的数据
			if ($show->model()->agent_id != Admin::user()->id) {
				Admin::exit('数据不存在');
			}

			$show->field('id');
            $show->field('user_id');
            $show->field('order_no');
            $show->field('agent_product_id', '代理商产品ID');
            $show->field('product.supplier.name', '供应商');
            $show->field('price');
			$show->field('paid_money');
			$show->field('paid_at');
			$show->field('num');
            $show->field('name');
            $show->field('mobile');
            $show->field('title');
            $show->field('picture')->image('', 80, 80);
            $show->field('status')->using(OrderStatus::array());
            $show->field('pay_type')->using(PayType::array());
            $show->field('created_at');
            $show->field('updated_at');
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new Order(), function (Form $form) {
			$form->disableDeleteButton();

			//不允许查看非自己的数据
			if ($form->isEditing() && $form->model()->agent_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}

			$form->display('id');
            $form->text('name');
            $form->text('mobile');
        })->saving(function (Form $form) {
			//不允许修改非自己的数据
			if ($form->isCreating()) {
				return $form->response()->error('操作禁止');
			}
			if ($form->isEditing() && $form->model()->agent_id != Admin::user()->id) {
				return $form->response()->error('数据不存在');
			}

			//仅允许编辑name,mobile字段
			$forbid_field = array_diff(array_keys($form->input()), ['name', 'mobile']);
			$form->ignore($forbid_field);
			$form->deleteInput($forbid_field);

			//退款不能直接编辑
			if ($form->status !== null) {
				if (in_array($form->status, [OrderStatus::REFUNDED, OrderStatus::REFUSED_REFUND])) {
					return $form->response()->error('请通过订单列表的”通过“和”拒绝“按钮来审核退款');
				} else if ($form->status != OrderStatus::OFFLINE_PAID) {
					return $form->response()->error('操作禁止');
				}
			}
		})->saved(function (Form $form) {
			return $form->response()->success('更新成功')->refresh();
		})->deleting(function (Form $form) {
			return $form->response()->error('操作禁止');
		});
    }
}