update refund process

app/Console/Commands/CheckOrder.php

@@ -9,6 +9,7 @@ use App\Models\User;
 use App\Models\Plan;
 use App\Utils\Helper;
 use App\Models\Coupon;
+use Illuminate\Support\Facades\DB;
 
 class CheckOrder extends Command
 {
@@ -65,10 +66,37 @@ class CheckOrder extends Command
     {
         $user = User::find($order->user_id);
         $plan = Plan::find($order->plan_id);
+
+        if ($order->refund_amount) {
+            $user->balance = $user->balance + $order->refund_amount;
+        }
+        DB::beginTransaction();
+        if ($order->surplus_order_ids) {
+            try {
+                Order::whereIn('id', json_decode($order->surplus_order_ids))->update([
+                    'status' => 4
+                ]);
+            } catch (\Exception $e) {
+                DB::rollback();
+                abort(500, '开通失败');
+            }
+        }
         if ((string)$order->cycle === 'onetime_price') {
-            return $this->buyByOneTime($order, $user, $plan);
+            $this->buyByOneTime($order, $user, $plan);
+        } else {
+            $this->buyByCycle($order, $user, $plan);
+        }
+        if (!$user->save()) {
+            DB::rollBack();
+            abort(500, '开通失败');
         }
-        return $this->buyByCycle($order, $user, $plan);
+        $order->status = 3;
+        if (!$order->save()) {
+            DB::rollBack();
+            abort(500, '开通失败');
+        }
+
+        DB::commit();
     }
 
     private function buyByCycle(Order $order, User $user, Plan $plan)
@@ -77,9 +105,6 @@ class CheckOrder extends Command
         if ((int)$order->type === 3) {
             $user->expired_at = time();
         }
-        if ($order->refund_amount) {
-            $user->balance = $user->balance + $order->refund_amount;
-        }
         $user->transfer_enable = $plan->transfer_enable * 1073741824;
         if ((int)config('v2board.renew_reset_traffic_enable', 1)) {
             $user->u = 0;
@@ -88,27 +113,16 @@ class CheckOrder extends Command
         $user->plan_id = $plan->id;
         $user->group_id = $plan->group_id;
         $user->expired_at = $this->getTime($order->cycle, $user->expired_at);
-        if ($user->save()) {
-            $order->status = 3;
-            $order->save();
-        }
     }
 
     private function buyByOneTime(Order $order, User $user, Plan $plan)
     {
-        if ($order->refund_amount) {
-            $user->balance = $user->balance + $order->refund_amount;
-        }
         $user->transfer_enable = $plan->transfer_enable * 1073741824;
         $user->u = 0;
         $user->d = 0;
         $user->plan_id = $plan->id;
         $user->group_id = $plan->group_id;
         $user->expired_at = NULL;
-        if ($user->save()) {
-            $order->status = 3;
-            $order->save();
-        }
     }
 
     private function getTime($str, $timestamp)

app/Http/Controllers/User/OrderController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\User;
 
 use App\Http\Controllers\Controller;
 use App\Http\Requests\User\OrderSave;
+use App\Services\CouponService;
 use App\Services\OrderService;
 use App\Services\UserService;
 use Illuminate\Http\Request;
@@ -74,14 +75,15 @@ class OrderController extends Controller
     }
 
     // surplus value
-    private function getSurplusValue(User $user)
+    private function getSurplusValue(User $user, Order $order)
     {
-        $plan = Plan::find($user->plan_id);
-        if ($user->expired_at === NULL) {
-            return $this->getSurplusValueByOneTime($user, $plan);
-        } else {
-            return $this->getSurplusValueByCycle($user, $plan);
-        }
+//        $plan = Plan::find($user->plan_id);
+//        if ($user->expired_at === NULL) {
+//            $this->getSurplusValueByOneTime($user, $plan);
+//        } else {
+//            $this->getSurplusValueByCycle($user, $order);
+//        }
+        $this->getSurplusValueByCycle($user, $order);
     }
 
     private function getSurplusValueByOneTime(User $user, Plan $plan)
@@ -95,25 +97,29 @@ class OrderController extends Controller
         return $result > 0 ? $result : 0;
     }
 
-    private function getSurplusValueByCycle(User $user, Plan $plan)
+    private function getSurplusValueByCycle(User $user, Order $order)
     {
-        $price = 0;
-        if ($plan->month_price) {
-            $price = $plan->month_price / (31536000 / 12);
-        } else if ($plan->quarter_price) {
-            $price = $plan->quarter_price / (31536000 / 4);
-        } else if ($plan->half_year_price) {
-            $price = $plan->half_year_price / (31536000 / 2);
-        } else if ($plan->year_price) {
-            $price = $plan->year_price / 31536000;
-        }
-        // exclude discount
-        if ($user->discount && $price) {
-            $price = $price - ($price * $user->discount / 100);
-        }
-        $remainingDay = $user->expired_at - time();
-        $result = $remainingDay * $price;
-        return $result > 0 ? $result : 0;
+        $strToMonth = [
+            'month_price' => 1,
+            'quarter_price' => 3,
+            'half_year_price' => 6,
+            'year_price' => 12
+        ];
+        $orderModel = Order::where('user_id', $user->id)->where('status', 3);
+
+        $totalValue = $orderModel->sum('total_amount') + $orderModel->sum('balance_amount');
+        info('剩余价值' . $totalValue);
+        $totalMonth = 0;
+        foreach ($orderModel->get() as $item) {
+            $totalMonth = $totalMonth + $strToMonth[$item->cycle];
+        }
+        info('剩余月份' . $totalMonth);
+        $unitPrice = $totalValue / $totalMonth;
+        info('单价' . $unitPrice);
+        $remainingMonth = ($user->expired_at - time()) / 2678400;
+        $result = $unitPrice * $remainingMonth;
+        $order->surplus_amount = $result > 0 ? $result : 0;
+        $order->surplus_order_ids = json_encode(array_map(function ($v) { return $v['id'];}, $orderModel->get()->toArray()));
     }
 
     public function save(OrderSave $request)
@@ -141,21 +147,6 @@ class OrderController extends Controller
             abort(500, '该订阅周期无法进行购买，请选择其他周期');
         }
 
-        if ($request->input('coupon_code')) {
-            $coupon = Coupon::where('code', $request->input('coupon_code'))->first();
-            if (!$coupon) {
-                abort(500, '优惠券无效');
-            }
-            if ($coupon->limit_use <= 0 && $coupon->limit_use !== NULL) {
-                abort(500, '优惠券已无可用次数');
-            }
-            if (time() < $coupon->started_at) {
-                abort(500, '优惠券还未到可用时间');
-            }
-            if (time() > $coupon->ended_at) {
-                abort(500, '优惠券已过期');
-            }
-        }
 
         DB::beginTransaction();
         $order = new Order();
@@ -165,21 +156,11 @@ class OrderController extends Controller
         $order->trade_no = Helper::guid();
         $order->total_amount = $plan[$request->input('cycle')];
         // coupon start
-        if (isset($coupon)) {
-            switch ($coupon->type) {
-                case 1:
-                    $order->discount_amount = $coupon->value;
-                    break;
-                case 2:
-                    $order->discount_amount = $order->total_amount * ($coupon->value / 100);
-                    break;
-            }
-            if ($coupon->limit_use !== NULL) {
-                $coupon->limit_use = $coupon->limit_use - 1;
-                if (!$coupon->save()) {
-                    DB::rollback();
-                    abort(500, '优惠券使用失败');
-                }
+        if ($request->input('coupon_code')) {
+            $couponService = new CouponService($request->input('coupon_code'));
+            if (!$couponService->use($order)) {
+                DB::rollBack();
+                abort(500, '优惠券使用失败');
             }
         }
         // coupon complete
@@ -193,7 +174,7 @@ class OrderController extends Controller
         if ($user->plan_id !== NULL && $order->plan_id !== $user->plan_id) {
             if (!(int)config('v2board.plan_change_enable', 1)) abort(500, '目前不允许更改订阅，请联系客服或提交工单');
             $order->type = 3;
-            $order->surplus_amount = $this->getSurplusValue($user);
+            $this->getSurplusValue($user, $order);
             if ($order->surplus_amount >= $order->total_amount) {
                 $order->refund_amount = $order->surplus_amount - $order->total_amount;
                 $order->total_amount = 0;

app/Services/CouponService.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Coupon;
+use App\Models\Order;
+use Illuminate\Support\Facades\DB;
+
+class CouponService
+{
+    public $order;
+
+    public function __construct($code)
+    {
+        $this->coupon = Coupon::where('code', $code)->first();
+        if (!$this->coupon) {
+            abort(500, '优惠券无效');
+        }
+        if ($this->coupon->limit_use <= 0 && $this->coupon->limit_use !== NULL) {
+            abort(500, '优惠券已无可用次数');
+        }
+        if (time() < $this->coupon->started_at) {
+            abort(500, '优惠券还未到可用时间');
+        }
+        if (time() > $this->coupon->ended_at) {
+            abort(500, '优惠券已过期');
+        }
+    }
+
+    public function use(Order $order)
+    {
+        switch ($this->coupon->type) {
+            case 1:
+                $order->discount_amount = $this->coupon->value;
+                break;
+            case 2:
+                $order->discount_amount = $order->total_amount * ($this->coupon->value / 100);
+                break;
+        }
+        if ($this->coupon->limit_use !== NULL) {
+            $this->coupon->limit_use = $this->coupon->limit_use - 1;
+            if (!$this->coupon->save()) {
+                return false;
+            }
+        }
+        return true;
+    }
+}

app/Services/OrderService.php

@@ -33,4 +33,9 @@ class OrderService
         DB::commit();
         return true;
     }
+
+    public function create()
+    {
+
+    }
 }

database/update.sql

@@ -0,0 +1,5 @@
+ALTER TABLE `v2_order`
+CHANGE `surplus_order_ids` `surplus_order_ids` varchar(255) NULL COMMENT '折抵订单' AFTER `balance_amount`;
+
+ALTER TABLE `v2_order`
+CHANGE `status` `status` tinyint(1) NOT NULL DEFAULT '0' COMMENT '0待支付1开通中2已取消3已完成4已折抵' AFTER `surplus_order_ids`;