Wesmiler

app/Models/MemberLevelModel.php

@@ -0,0 +1,24 @@
+<?php
+// +----------------------------------------------------------------------
+// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
+// +----------------------------------------------------------------------
+// | 版权所有 2017~2021 LARAVEL研发中心
+// +----------------------------------------------------------------------
+// | 官方网站: http://www.laravel.cn
+// +----------------------------------------------------------------------
+// | Author: laravel开发员 <laravel.qq.com>
+// +----------------------------------------------------------------------
+
+namespace App\Models;
+
+/**
+ * 用户等级-模型
+ * @author laravel开发员
+ * @since 2020/11/11
+ * @package App\Models
+ */
+class MemberLevelModel extends BaseModel
+{
+    // 设置数据表
+    protected $table = 'member_level';
+}

app/Models/MemberModel.php

@@ -101,14 +101,25 @@ class MemberModel extends BaseModel
 
     /**
      * 邀请用户
+     * @return \Illuminate\Database\Eloquent\Relations\HasMany
      */
     public function invites()
     {
-        return $this->hasOne(MemberModel::class, 'parent_id','id')
+        return $this->hasMany(MemberModel::class, 'parent_id','id')
             ->where(['mark'=>1])
             ->select(['id', 'nickname','avatar', 'realname','parent_id', 'mobile', 'status']);
     }
 
+    /**
+     * 等级数据
+     */
+    public function levelData()
+    {
+        return $this->hasOne(MemberLevelModel::class, 'id','member_level')
+            ->where(['mark'=>1])
+            ->select(['id', 'name','discount','growth', 'status']);
+    }
+
 
     /**
      * 获取会员信息

app/Services/Api/GoodsService.php

@@ -15,6 +15,7 @@ use App\Models\GoodsCategoryModel;
 use App\Models\GoodsCollectModel;
 use App\Models\GoodsModel;
 use App\Models\GoodsSkuModel;
+use App\Models\MemberCouponModel;
 use App\Models\MemberModel;
 use App\Services\BaseService;
 use App\Services\ConfigService;
@@ -232,20 +233,22 @@ class GoodsService extends BaseService
      * @param $orderNo 订单号
      * @return array|false
      */
-    public function getOrderGoods($ids, $goods, $userId, $orderNo='', $discountPoint=0)
+    public function getOrderGoods($ids, $goods, $userId, $orderNo='', $discountPoint=0, $couponId=0)
     {
         if(empty($ids) || empty($goods)){
             $this->error = '请选择商品';
             return false;
         }
+
         // 用户信息
         if(empty($orderNo)){
-            $userInfo = MemberModel::where(['id' => $userId, 'mark' => 1])
-                ->select(['id','openid', 'status'])
+            $userInfo = MemberModel::with(['levelData'])->where(['id' => $userId, 'mark' => 1])
+                ->select(['id','openid','vip_expired','member_level', 'status'])
                 ->first();
             $status = isset($userInfo['status']) ? $userInfo['status'] : 0;
             $openid = isset($userInfo['openid']) ? $userInfo['openid'] : 0;
-            $discountPoint = isset($userInfo['discount_point']) ? $userInfo['discount_point'] : 0; // 折扣
+            $vipExpired = isset($userInfo['vip_expired']) ? $userInfo['vip_expired'] : 0;
+            $levelData = isset($userInfo['level_data']) ? $userInfo['level_data'] : [];
             if (empty($userInfo) || $status != 1) {
                 $this->error = 1045;
                 return false;
@@ -255,8 +258,24 @@ class GoodsService extends BaseService
                 $this->error = 1042;
                 return false;
             }
+
+            // 有效会员
+            if($vipExpired != 0){
+                $discountPoint = isset($levelData['discount']) ? $levelData['discount'] : 0; // 会员折扣
+            }
         }
 
+        $couponGoodsIds = [];
+        $couponInfo = [];
+        if($couponId){
+            $couponInfo = MemberCouponModel::where(['coupon_id'=>$couponId,'user_id'=>$userId,'mark'=>1])->first();
+            $couponType = isset($couponInfo['coupon_type'])?$couponInfo['coupon_type'] : 0;
+            $couponGoodsIds = isset($couponInfo['goods_ids'])&& $couponInfo['goods_ids']?explode(',', $couponInfo['goods_ids']) : [];
+            if(empty($couponInfo) || $couponType<=0){
+                $this->error = '优惠券无效';
+                return false;
+            }
+        }
 
         $list = $this->model->whereIn('id', $ids)
             ->where(['status'=>1,'mark'=>1])
@@ -265,9 +284,10 @@ class GoodsService extends BaseService
             ->keyBy('goods_id');
         $list = $list? $list->toArray() : [];
         if($list){
+            $isGoodsCoupon = false;
             $skus = GoodsSkuModel::whereIn('goods_id', $ids)->select(['id','sku_name','price','stock'])->get()->keyBy('id');
             $skus = $skus?$skus->toArray() :[];
-            $result = ['discount_point'=>$discountPoint,'store_id'=>0,'discount_total'=>0.00,'delivery_fee'=>0.00,'goods_total'=>0,'order_total'=>0,'count'=>0,'goods'=>[]];
+            $result = ['discount_point'=>$discountPoint,'store_id'=>0,'coupon_id'=>$couponId,'coupon_total'=>0,'discount_total'=>0.00,'delivery_fee'=>0.00,'goods_total'=>0,'order_total'=>0,'count'=>0,'goods'=>[]];
             foreach ($goods as $params){
                 $goodsId = isset($params['id'])?$params['id']:0;
                 $skuId = isset($params['sku_id'])?$params['sku_id']:0;
@@ -317,6 +337,25 @@ class GoodsService extends BaseService
                     $item['total'] = $price;
                     $item['num'] = $num;
                     $total = round($price * $num,2);
+
+                    // 计算优惠
+                    $couponData = $this->countCouponTotal($goodsId, $total, $couponInfo);
+                    if(!$couponData){
+                        return false;
+                    }
+
+                    // 是否商品使用的优惠券
+                    $couponTotal = isset($couponData['coupon_total'])?$couponData['coupon_total'] : 0;
+                    $payTotal = isset($couponData['total'])?$couponData['total'] : 0;
+                    if($payTotal){
+                        $total = $payTotal;
+                        $item['coupon_id'] = $couponId;
+                        $item['coupon_total'] = $couponTotal;
+                        $result['coupon_id'] = $couponId;
+                        $result['coupon_total'] = $couponTotal;
+                        $isGoodsCoupon = true;
+                    }
+
                     $item['total'] = $total;
                     $item['thumb'] = $orderNo?get_image_path($item['thumb']):$item['thumb'];
                     $result['goods'][] = $item;
@@ -333,6 +372,18 @@ class GoodsService extends BaseService
                 $result['discount_total'] = moneyFormat($orderTotal - $result['order_total'],2);
             }
 
+            // 非商品优惠券，整个订单的优惠券
+            if($couponId && !$isGoodsCoupon){
+                $couponData = $this->countCouponTotal(0, $orderTotal, $couponInfo);
+                if(!$couponData){
+                    return false;
+                }
+
+                $couponTotal = isset($couponData['coupon_total'])?$couponData['coupon_total'] : 0;
+                $result['order_total'] = isset($couponData['total'])?$couponData['total'] : 0;
+                $result['coupon_total'] = $couponTotal;
+            }
+
             $result['pay_total'] = moneyFormat($result['order_total'] + $result['delivery_fee'],2);
             return $result;
         }
@@ -341,6 +392,82 @@ class GoodsService extends BaseService
     }
 
     /**
+     * 优惠券计算
+     * @param $goodsId
+     * @param $total
+     * @param $couponInfo
+     * @return array|bool|int
+     */
+    public function countCouponTotal($goodsId, $total, $couponInfo)
+    {
+        $couponStatus = isset($couponInfo['status'])?$couponInfo['status'] : 0;
+        $couponType = isset($couponInfo['coupon_type'])?$couponInfo['coupon_type'] : 0;
+        $couponGoodsIds = isset($couponInfo['goods_ids'])&& $couponInfo['goods_ids']?explode(',', $couponInfo['goods_ids']) : [];
+        // 按商品或全平台（非购买券）
+        if($goodsId && $couponType != 20 && ($couponGoodsIds && !in_array($goodsId, $couponGoodsIds))){
+            $this->error = "优惠券非该商品使用";
+            return false;
+        }
+
+        if($total <= 0 ){
+            $this->error = "消费金额错误";
+            return false;
+        }
+
+        if($couponStatus != 1){
+            $this->error = "该优惠券已被使用";
+            return false;
+        }
+
+        $endTime = isset($couponInfo['end_time'])?$couponInfo['end_time']:0;
+        $startTime = isset($couponInfo['start_time'])?$couponInfo['start_time']:0;
+        if($startTime && time() < $startTime){
+            $this->error = '优惠券使用时间未到';
+            return false;
+        }
+
+        if($endTime>0 && time() > $endTime){
+            $this->error = '优惠券已过期';
+            return false;
+        }
+
+        // 满减券
+        if($couponType == 10){
+            $minPrice = isset($couponInfo['min_price'])?$couponInfo['min_price']:0;
+            $reducePrice = isset($couponInfo['reduce_price'])?$couponInfo['reduce_price']:0;
+
+            if($total<= $reducePrice){
+                $this->error = '金额不足优惠券使用条件';
+                return false;
+            }
+
+            // 满足最低消费
+            if($reducePrice && $minPrice && $total >= $minPrice){
+                return ['total'=>moneyFormat($total-$reducePrice,2),'coupon_total'=>$reducePrice];
+            }
+        }
+        // 购买券
+        else if($couponType == 20){
+            $reducePrice = isset($couponInfo['reduce_price'])?$couponInfo['reduce_price']:0;
+            if($total<= $reducePrice){
+                $this->error = '金额不足优惠券使用条件';
+                return -1;
+            }
+
+            return ['total'=>moneyFormat($total-$reducePrice,2),'coupon_total'=>$reducePrice];
+        }
+        // 折扣券
+        else if($couponType == 30){
+            $reducePrice = isset($couponInfo['reduce_price'])?$couponInfo['reduce_price']:0;
+            $discount = isset($couponInfo['discount'])?$couponInfo['discount']:0;
+            $payTotal = moneyFormat($total * $discount/10, 2);
+            return ['total'=>$payTotal,'coupon_total'=> moneyFormat($total-$payTotal,2)];
+        }
+
+        return true;
+    }
+
+    /**
      * 专区商品
      * @param $type 专区类型：2-午夜限定，3-蜜友优选
      * @return array|mixed