增加退款通过和拒绝处理

app/AdminAgent/Controllers/OrderController.php

@@ -2,10 +2,10 @@
 
 namespace App\AdminAgent\Controllers;
 
+use App\AdminAgent\Extensions\Grid\AuditRefund;
 use App\AdminAgent\Repositories\Order;
 use App\Common\OrderStatus;
 use App\Common\PayType;
-use App\Models\Agent;
 use App\Models\Supplier;
 use Dcat\Admin\Admin;
 use Dcat\Admin\Form;
@@ -46,7 +46,46 @@ class OrderController extends AdminController
 							$this->product->supplier->name,
 						]]);
 				})->xl();
-            $grid->column('status')->select(OrderStatus::array());
+
+			//状态及退款处理
+            $grid->column('status')
+				->if(fn() => in_array($this->status, [OrderStatus::REFUNDING, OrderStatus::REFUNDED, OrderStatus::REFUSED_REFUND]))
+				->display('<a style="cursor: pointer;" class="btn btn-sm btn-info" href="javascript:;">查看</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' => $this->refund_info['old_status'] ? OrderStatus::array()[$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>');
+					}
+				})
+				->else()
+				->select(OrderStatus::array());
+
             $grid->column('pay_type')->using(PayType::array());
 			$grid->column('price');
             $grid->column('paid_money');
@@ -139,6 +178,11 @@ class OrderController extends AdminController
 			//不允许编辑的字段
 			$form->ignore(['id', 'user_id', 'agent_id', 'agent_product_id', 'product_id', 'product_ids', 'order_no',
 				'pay_type', 'paid_money', 'created_at', 'updated_at', 'deleted_at']);
+
+			//退款不能直接编辑
+			if (in_array($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');
+			}
 		})->deleting(function (Form $form) {
 			return $form->response()->error('禁止删除');
 		});

app/AdminAgent/Extensions/Grid/AuditRefund.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace App\AdminAgent\Extensions\Grid;
+use App\Common\OrderStatus;
+use App\Models\Order;
+use App\Models\UserMoneyLog;
+use Dcat\Admin\Admin;
+use Dcat\Admin\Grid\RowAction;
+use EasyWeChat\Factory;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\DB;
+
+/**
+ * 退款审核
+ * Class AuditRefund
+ * @package App\AdminAgent\Extensions\Grid
+ */
+class AuditRefund extends RowAction
+{
+	private $action;
+
+	public function __construct($title = null, $action = 1)
+	{
+		parent::__construct($title);
+		$this->action = $action; //$action：1=通过；2=拒绝
+		$this->title = $action == 1 ? '通过' : '拒绝';
+	}
+
+	protected function html()
+	{
+		$class = $this->action == 1 ? 'btn btn-sm btn-success' : 'btn btn-sm btn-danger';
+		$this->appendHtmlAttribute('class', $class);
+		$this->defaultHtmlAttribute('href', 'javascript:;');
+
+		return "<a {$this->formatHtmlAttributes()}>{$this->title}</a>";
+	}
+
+	public function handle(Request $request)
+	{
+		return $request->action == 1 ? $this->pass() : $this->refuse();
+	}
+
+	//通过退款
+	private function pass()
+	{
+		$agent = Admin::user();
+		DB::beginTransaction();
+		try {
+			//修改订单状态
+			$order = Order::firstWhere(['id' => $this->getKey(), 'agent_id' => $agent->id, 'status' => OrderStatus::REFUNDING]);
+			if (!$order) {
+				$this->response()->error("退款订单不存在或已处理过了")->refresh();
+			}
+			$order->status = OrderStatus::REFUNDED;
+			$order->save();
+
+			//查看原来的支付信息，可能存在多条支付记录
+			$log = UserMoneyLog::query()
+				->where(['user_id' => $order->user_id, 'order_id' => $order->id, 'type' => 1])
+				->where('transaction_id', '<>', '')
+				->get();
+			if ($log->isEmpty()) {
+				throw new \Exception('未查询到该笔订单的支付信息，退款失败');
+			}
+
+			//将微信发起退款申请
+			$config = config('wechat.payment.default');
+			$config = array_merge($config, [
+				'app_id' => $agent->appid,
+				'mch_id' => $agent->mchid,
+				'key' => $agent->mchkey,
+				'notify_url' => route('wxpay_refund', $agent->id),
+			]);
+			$app = Factory::payment($config);
+
+			// 参数分别为：微信订单号、商户退款单号、订单金额、退款金额、其他参数
+			foreach ($log as $k=>$v) {
+				$refund_no = $order->refund_info['refund_no'] . '-' . $v['id'];
+				$app->refund->byTransactionId($v->transaction_id, $refund_no, $v->money, $v->money, $config);
+			}
+
+			//退款回调之后再存入UserMoneyLog
+
+			DB::commit();
+			return $this->response()->success("操作成功，已向微信申请退款，款项将原路退还")->refresh();
+		} catch (\Exception $e) {
+			DB::rollBack();
+			return $this->response()->error($e->getMessage());
+		}
+	}
+
+	//拒绝退款
+	private function refuse()
+	{
+		try {
+			$order = Order::firstWhere(['id' => $this->getKey(), 'agent_id' => Admin::user()->id, 'status' => OrderStatus::REFUNDING]);
+			if (!$order) {
+				$this->response()->error("退款订单不存在或已处理过了")->refresh();
+			}
+			$order->status = OrderStatus::REFUSED_REFUND;
+			$order->save();
+			return $this->response()->success("操作成功，退款已拒绝")->refresh();
+		} catch (\Exception $e) {
+			return $this->response()->error($e->getMessage());
+		}
+	}
+
+	public function confirm()
+	{
+		return ['确定要'.$this->title.'该用户的退款吗？', ''];
+	}
+
+	public function parameters()
+	{
+		return ['action' => $this->action];
+	}
+}