调试订单退款

app/api/controller/order/OrderController.php

@@ -18,6 +18,7 @@ use app\common\model\system_store\SystemStoreStaff;
 use app\common\model\user\User;
 use app\common\model\user\UserAddress;
 use app\common\service\Curl;
+use app\common\service\RefundOrderService;
 use Exception;
 use support\Log;
 use think\facade\Db;
@@ -464,19 +465,11 @@ class OrderController extends BaseApiController
     /**
      * 订单退款申请
      */
-    public function apply_refund()
+    public function apply_refund(RefundOrderService $refundOrderService)
     {
         $params = (new OrderValidate())->post()->goCheck('add');
         $uid = $this->userId;
-        //拆单逻辑
+        $refundOrderService->refund($uid, $params);
-        // $res = OrderLogic::dealRefund($uid, $params);
-        $detail = StoreOrder::where('id', $params['id'])->where('uid',$uid)->where('status','<>',2)->where('paid',1)->find();
-        if ($detail) {
-            $res = StoreOrderLogic::refund($detail, ['order_id' => $detail['order_id']]);
-            if ($res != false) {
-                return $this->success($res);
-            }
-        }
         return $this->success('申请成功');
     }
 

app/api/lists/order/OrderList.php

@@ -51,7 +51,7 @@ class OrderList extends BaseAdminDataLists implements ListsSearchInterface
             ->select()
             ->each(function ($item) {
                 $item['goods_list'] = StoreOrderCartInfo::where('oid', $item['id'])
-                    ->field('product_id,cart_num,verify_code,is_writeoff,writeoff_time,cart_info')->limit(3)->select()
+                    ->field('id,product_id,cart_num,verify_code,is_writeoff,writeoff_time,cart_info,status')->select()
                     ->each(function ($v) use ($item) {
                         $v['store_name'] = '';
                         $v['image'] = '';

app/common/model/store_order/StoreOrder.php

@@ -123,4 +123,13 @@ class StoreOrder extends BaseModel
             Log::error('store_order:更新后'.$e->getMessage());
         }
     }
+
+    public function allowRefund(): bool
+    {
+        if (in_array($this->status, [0, 1]) && $this->paid == 1) {
+            return true;
+        }
+        return false;
+    }
+
 }

app/common/model/store_order_cart_info/StoreOrderCartInfo.php

@@ -16,6 +16,10 @@ class StoreOrderCartInfo extends BaseModel
     protected $json = ['cart_info'];
     protected $jsonAssoc = true;
 
+    const StatusWait = 0; //待核销
+    const StatusWriteOff = 1; //核销完成
+    const StatusRefund = 2; //退款
+
     public function goodsName()
     {
         return $this->hasOne(StoreBranchProduct::class,'id','product_id')->bind(['store_name','image','unit','price']);

app/common/service/RefundOrderService.php

@@ -0,0 +1,157 @@
+<?php
+
+namespace app\common\service;
+
+use app\common\enum\OrderEnum;
+use app\common\logic\CommissionnLogic;
+use app\common\model\store_branch_product\StoreBranchProduct;
+use app\common\model\store_finance_flow\StoreFinanceFlow;
+use app\common\model\store_finance_flow_product\StoreFinanceFlowProduct;
+use app\common\model\store_order\StoreOrder;
+use app\common\model\store_order_cart_info\StoreOrderCartInfo;
+use app\common\service\pay\PayTool;
+use Exception;
+use support\exception\BusinessException;
+use think\db\exception\DataNotFoundException;
+use think\db\exception\DbException;
+use think\db\exception\ModelNotFoundException;
+use think\facade\Db;
+
+class RefundOrderService
+{
+
+    public function refund($userId, $params): void
+    {
+        Db::startTrans();
+        try {
+            $order = StoreOrder::where('id', $params['id'])->where('uid', $userId)->find();
+            if (empty($order)) {
+                throw new BusinessException('订单不存在');
+            }
+            if (!$order->allowRefund()) {
+                throw new BusinessException('订单不能退款');
+            }
+            $orderCartProducts = StoreOrderCartInfo::where('oid', $order['id'])->whereIn('id', $params['old_cart_id'])->select();
+            foreach ($orderCartProducts as $orderCartProduct) {
+                if ($orderCartProduct['is_pay'] != 1 || $orderCartProduct['status'] != StoreOrderCartInfo::StatusWait) {
+                    throw new BusinessException('订单商品状态异常');
+                }
+            }
+            $refundAmount = $this->calculate($orderCartProducts);
+            $this->refundMoney($order, $refundAmount);
+            $this->updateProductStock($orderCartProducts);
+            $this->updateOrderProductStatus($order, $params['old_cart_id']);
+            $this->updateOrderStatus($order, $refundAmount, count($params['old_cart_id']));
+            $this->refundCommission($order, $orderCartProducts);
+            Db::commit();
+        } catch (Exception $e) {
+            Db::rollback();
+            throw new BusinessException($e->getMessage());
+        }
+    }
+
+    /**
+     * 计算退款金额
+     * @param $orderCartProducts
+     * @return string
+     */
+    public function calculate($orderCartProducts): string
+    {
+        $amount = '0.00';
+        foreach ($orderCartProducts as $orderCartProduct) {
+            if ($orderCartProduct['is_pay'] == 1 && $orderCartProduct['status'] == StoreOrderCartInfo::StatusWait) {
+                $amount = bcadd($amount, $orderCartProduct['total_price'], 2);
+            }
+        }
+        return $amount;
+    }
+
+    /**
+     * 资金原路退回
+     * @param $order
+     * @param $refundAmount
+     * @return void
+     */
+    public function refundMoney($order, $refundAmount): void
+    {
+        $payTool = PayTool::getInstance($order['pay_type']);
+        $payTool->refund($refundAmount, $order);
+    }
+
+    /**
+     * 更新商品库存
+     * @param $orderCartProducts
+     * @throws Exception
+     */
+    public function updateProductStock($orderCartProducts): void
+    {
+        $updateData = [];
+        foreach ($orderCartProducts as $product) {
+            $storeBranchProductId = StoreBranchProduct::where('store_id', $product['store_id'])
+                ->where('product_id', $product['product_id'])
+                ->withTrashed()->value('id');
+            if ($storeBranchProductId) {
+                $updateData[] = [
+                    'id' => $storeBranchProductId,
+                    'stock' => ['inc', $product['cart_num']],
+                    'sales' => ['dec', $product['cart_num']],
+                ];
+            }
+        }
+        (new StoreBranchProduct())->saveAll($updateData);
+    }
+
+    /**
+     * 更新订单商品状态
+     * @param $order
+     * @param $orderCartIds
+     * @return void
+     * @throws DbException
+     */
+    public function updateOrderProductStatus($order, $orderCartIds): void
+    {
+        StoreOrderCartInfo::whereIn('id', $orderCartIds)->where('oid', $order['id'])->update(['is_pay' => -1, 'status' => OrderEnum::REFUND_STATUS_FINISH]);
+    }
+
+    /**
+     * 更新订单状态
+     * @param $order
+     * @param $refundAmount
+     * @param $refundNum
+     * @return void
+     * @throws DbException
+     */
+    public function updateOrderStatus($order, $refundAmount, $refundNum): void
+    {
+        $orderProductCount = StoreOrderCartInfo::where('oid', $order['id'])->count();
+        if (($order['refund_num'] + $refundNum) == $orderProductCount) {
+            // 全部退款完成，订单状态改为已退款
+            $order->refund_status = OrderEnum::REFUND_STATUS_FINISH;
+            $order->status = OrderEnum::RECEIVED_BACK;
+        }
+        $order->refund_price = bcadd($order['refund_price'], $refundAmount, 2);
+        $order->refund_num += $refundNum;
+        $order->save();
+    }
+
+    /**
+     * 退佣金
+     * @param $order
+     * @param $storeOrderProducts
+     * @return void
+     * @throws DataNotFoundException
+     * @throws DbException
+     * @throws ModelNotFoundException
+     */
+    public function refundCommission($order, $storeOrderProducts): void
+    {
+        $productIds = array_unique(array_column($storeOrderProducts->toArray(), 'product_id'));
+        StoreFinanceFlowProduct::where('oid', $order['id'])->whereIn('product_id', $productIds)->update(['number' => 0, 'update_time' => strtotime(time())]);
+        $village_uid = StoreFinanceFlow::where('order_id', $order['id'])->where('financial_type', 14)->value('other_uid');
+        $brigade_uid = StoreFinanceFlow::where('order_id', $order['id'])->where('financial_type', 15)->value('other_uid');
+        $transaction_id = StoreFinanceFlow::where('order_id', $order['id'])->value('transaction_id');
+        StoreFinanceFlow::where('order_id', $order['id'])->update(['delete_time' => time()]);
+        CommissionnLogic::setStore($order, $village_uid, $brigade_uid, $transaction_id);
+    }
+
+}

app/common/service/pay/BalancePay.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace app\common\service\pay;
+
+use app\common\logic\CapitalFlowLogic;
+use app\common\model\user\User;
+
+/**
+ * 余额支付
+ * Class BalancePay
+ * @package app\common\service\pay
+ */
+class BalancePay extends PayTool
+{
+
+    public function refund($amount, $order)
+    {
+        $user = User::where('id', $order['uid'])->findOrEmpty();
+        $capitalFlowDao = new CapitalFlowLogic($user);
+        $capitalFlowDao->userIncome('now_money_refund', 'system_back', $order['id'], $amount);
+        $user->now_money = bcadd($user['now_money'], $amount, 2);
+        $user->save();
+    }
+
+}

app/common/service/pay/CashPay.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace app\common\service\pay;
+
+use app\common\enum\OrderEnum;
+use app\common\enum\YesNoEnum;
+use app\common\model\store_cash_finance_flow\StoreCashFinanceFlow;
+
+/**
+ * 现金支付
+ * Class CashPay
+ * @package app\common\service\pay
+ */
+class CashPay extends PayTool
+{
+
+    public function refund($amount, $order)
+    {
+        $model = new StoreCashFinanceFlow();
+        $model->store_id = $order['store_id'] ?? 0;
+        $model->cash_price = $order->pay_price;
+        $model->receivable = $order->pay_price;
+        $model->remark = '退款';
+        $model->type = 1;
+        $model->status = YesNoEnum::YES;
+        $model->save();
+    }
+
+}

app/common/service/pay/PayTool.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace app\common\service\pay;
+
+use app\common\enum\PayEnum;
+
+/**
+ * 支付
+ * Class PayTool
+ * @package app\common\service\pay
+ */
+abstract class PayTool
+{
+
+    /**
+     * @param int $type
+     * @param $params
+     * @return BalancePay|CashPay|PurchaseFundPay|WeChatPay
+     */
+    public static function getInstance(int $type, $params = [])
+    {
+        return match ($type) {
+            PayEnum::WECHAT_PAY, PayEnum::WECHAT_PAY_BARCODE, PayEnum::WECHAT_PAY_MINI => new WeChatPay($params),
+            PayEnum::BALANCE_PAY => new BalancePay($params),
+            PayEnum::PURCHASE_FUNDS => new PurchaseFundPay($params),
+            default => new CashPay(),
+        };
+    }
+
+    abstract function refund($amount, $order);
+
+}

app/common/service/pay/PurchaseFundPay.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace app\common\service\pay;
+
+use app\common\logic\CapitalFlowLogic;
+use app\common\model\user\User;
+
+/**
+ * 采购款支付
+ * Class PurchaseFundPay
+ * @package app\common\service\pay
+ */
+class PurchaseFundPay extends PayTool
+{
+
+    public function refund($amount, $order)
+    {
+        $user = User::where('id', $order['uid'])->findOrEmpty();
+        $capitalFlowDao = new CapitalFlowLogic($user);
+        $capitalFlowDao->userIncome('purchase_refund', 'system_back', $order['id'], $amount, '', 1);
+        $user->purchase_funds = bcadd($user['purchase_funds'], $amount, 2);
+        $user->save();
+    }
+
+}

app/common/service/pay/WeChatPay.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace app\common\service\pay;
+
+use support\exception\BusinessException;
+
+/**
+ * 微信支付
+ * Class WeChatPay
+ * @package app\common\service\pay
+ */
+class WeChatPay extends PayTool
+{
+
+    public function refund($amount, $order)
+    {
+        $totalFee = (int)bcmul($amount, 100);
+        try {
+            $wechat = new PayService(1);
+            $order = [
+                'out_trade_no' => $order['order_id'],
+                'out_refund_no' => 'BO' . time(),
+                'amount' => [
+                    'refund' => $totalFee,
+                    'total' => $order['pay_price'],
+                    'currency' => 'CNY',
+                ],
+            ];
+            $res = $wechat->wechat->refund($order);
+            if ($res['status'] == 'PROCESSING') {
+                return true;
+            }
+            return false;
+        } catch (\Exception $e) {
+            \support\Log::info($e->extra['message'] ?? $e->getMessage());
+            throw new BusinessException($e->extra['message'] ?? $e->getMessage());
+        }
+    }
+
+}