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addon/bundling/model/BundlingOrderCreate.php

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+<?php
+/**
+ * Niushop商城系统 - 团队十年电商经验汇集巨献!
+ * =========================================================
+ * Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
+ * ----------------------------------------------
+ * 官方网址: https://www.niushop.com
+ * =========================================================
+ */
+
+namespace addon\bundling\model;
+
+use app\model\BaseModel;
+use app\model\order\OrderCreate;
+use app\model\order\OrderCreateTool;
+use app\model\system\Pay;
+use Exception;
+
+/**
+ * 订单创建(优惠套餐)
+ *
+ * @author Administrator
+ *
+ */
+class BundlingOrderCreate extends BaseModel
+{
+
+    use OrderCreateTool;
+
+    public $bunding_info;
+
+    public function __construct()
+    {
+        $this->promotion_type = 'bundling';
+        $this->promotion_type_name = '组合套餐';
+    }
+
+    /**
+     * 订单创建
+     */
+    public function create()
+    {
+        //计算
+        $this->confirm();
+        if ($this->error > 0) {
+            return $this->error([ 'error_code' => $this->error ], $this->error_msg);
+        }
+        model('order')->startTrans();
+        //循环生成多个订单
+        try {
+
+            //订单创建数据
+            $order_insert_data = $this->getOrderInsertData([ 'discount' ], 'invert');
+            $order_insert_data[ 'store_id' ] = $this->store_id;
+            $order_insert_data[ 'create_time' ] = time();
+            $order_insert_data[ 'is_enable_refund' ] = 0;
+            //订单类型以及状态
+            $this->orderType();
+            $order_insert_data[ 'order_type' ] = $this->order_type[ 'order_type_id' ];
+            $order_insert_data[ 'order_type_name' ] = $this->order_type[ 'order_type_name' ];
+            $order_insert_data[ 'order_status_name' ] = $this->order_type[ 'order_status' ][ 'name' ];
+            $order_insert_data[ 'order_status_action' ] = json_encode($this->order_type[ 'order_status' ], JSON_UNESCAPED_UNICODE);
+
+            $this->order_id = model('order')->add($order_insert_data);
+            $order_goods_insert_data = [];
+            //订单项目表
+            foreach ($this->goods_list as &$order_goods_v) {
+                $order_goods_insert_data[] = $this->getOrderGoodsInsertData($order_goods_v);
+            }
+            model('order_goods')->addList($order_goods_insert_data);
+            //扣除余额(统一扣除)
+            $this->useBalance();
+            //批量库存处理(卡密商品支付后在扣出库存)//todo  可以再商品中设置扣除库存步骤
+            $this->batchDecOrderGoodsStock();
+            model('order')->commit();
+            //订单创建后事件
+            $this->orderCreateAfter();
+            //生成整体支付单据
+            $pay_model = new Pay();
+            $pay_model->addPay($this->site_id, $this->out_trade_no, $this->pay_type, $this->order_name, $this->order_name, $this->pay_money, '', 'OrderPayNotify', '', $this->order_id, $this->member_id);
+            return $this->success($this->out_trade_no);
+        } catch (Exception $e) {
+            model('order')->rollback();
+            return $this->error('', $e->getMessage());
+        }
+
+    }
+
+    /**
+     * 计算后的进一步计算(不存缓存,每次都是重新计算)
+     * @return array
+     */
+    public function confirm()
+    {
+        $order_key = $this->param[ 'order_key' ];
+        $this->getOrderCache($order_key);
+        //初始化地址
+        $this->initMemberAddress();
+        //初始化门店信息
+        $this->initStore();
+        //配送计算
+        $this->calculateDelivery();
+        //批量校验配送方式
+        $this->batchCheckDeliveryType();
+        //计算发票相关
+        $this->calculateInvoice();
+        //计算余额
+        $this->calculateBalcnce();
+        $this->pay_money = $this->order_money - $this->balance_money;
+        //设置过的商品项信息
+        return get_object_vars($this);
+    }
+
+    /**
+     * 初始化订单数据
+     */
+    public function orderPayment()
+    {
+        //计算
+        $this->calculate();
+        //查询配送信息
+        $this->getDeliveryData();
+        //订单初始项
+        event('OrderPayment', [ 'order_object' => $this ]);
+        return get_object_vars($this);
+    }
+
+    /**
+     * 订单计算
+     */
+    public function calculate()
+    {
+        $this->initMemberAddress();
+        $this->initMemberAccount();//初始化会员账户
+        //组合套餐id  查询订单商品数据
+        $bunding_model = new Bundling();
+        $this->bunding_info = $bunding_model->getBundlingInfo([ [ 'bl_id', '=', $this->param[ 'bl_id' ] ], [ 'site_id', '=', $this->site_id ] ])[ 'data' ] ?? [];
+        if (empty($this->bunding_info)) throw new Exception('找不到活动！');
+        //商品列表信息
+        $this->getOrderGoodsCalculate();
+        $this->shopOrderCalculate();
+        //获取发票相关
+        $this->getInovice();
+
+        $this->order_key = create_no();
+        $this->setOrderCache(get_object_vars($this), $this->order_key);
+        return true;
+    }
+
+    /**
+     * 获取商品的计算信息
+     */
+    public function getOrderGoodsCalculate()
+    {
+        $this->getBundlingGoodsList();
+        return true;
+    }
+
+    /**
+     * 获取组合套餐商品列表信息
+     * @return array
+     */
+    public function getBundlingGoodsList()
+    {
+        //组装商品列表
+        $field = ' ngbg.sku_id, ngs.sku_name, ngs.sku_no,
+            ngs.price, ngs.discount_price, ngs.cost_price, ngs.stock, ngs.weight, ngs.volume, ngs.sku_image, 
+            ngs.site_id, ngs.goods_state, ngs.is_virtual, ngs.support_trade_type,ngs.supplier_id,
+            ngs.is_free_shipping, ngs.shipping_template, ngs.goods_class, ngs.goods_class_name, ngs.goods_id, ns.site_name,ngs.sku_spec_format,ngs.goods_name';
+        $alias = 'ngbg';
+        $join = [
+            [
+                'goods_sku ngs',
+                'ngbg.sku_id = ngs.sku_id',
+                'inner'
+            ],
+            [
+                'site ns',
+                'ngs.site_id = ns.site_id',
+                'inner'
+            ]
+        ];
+        $goods_list = model('promotion_bundling_goods')->getList([ [ 'ngbg.bl_id', '=', $this->param[ 'bl_id' ] ] ], $field, '', $alias, $join);
+        if (!empty($goods_list)) {
+            $num = $this->param[ 'num' ];
+            foreach ($goods_list as $v) {
+                $v[ 'num' ] = $num;
+                $this->is_virtual = $v[ 'is_virtual' ];
+                $price = $v[ 'discount_price' ];
+                $v[ 'price' ] = $price;
+                $v[ 'goods_money' ] = $price * $v[ 'num' ];
+                $v[ 'real_goods_money' ] = $v[ 'goods_money' ];
+                $v[ 'coupon_money' ] = 0;//优惠券金额
+                $v[ 'promotion_money' ] = 0;//优惠金额
+
+                $this->goods_list[] = $v;
+                $order_name = $this->order_name ?? '';
+                if ($order_name) {
+                    $len = strlen_mb($order_name);
+                    if ($len > 200) {
+                        $this->order_name = str_sub($order_name, 200);
+                    } else {
+                        $this->order_name = string_split($order_name, ',', $v[ 'sku_name' ]);
+                    }
+                } else {
+                    $this->order_name = string_split('', ',', $v[ 'sku_name' ]);
+                }
+                $this->site_name = $v[ 'site_name' ];
+                $this->goods_num += $v[ 'num' ];
+                $this->goods_money += $v[ 'goods_money' ];
+                //以;隔开的商品项
+                $goods_list_str = $this->goods_list_str ?? '';
+                if ($goods_list_str) {
+                    $this->goods_list_str = $goods_list_str . ';' . $v[ 'sku_id' ] . ':' . $v[ 'num' ];
+                } else {
+                    $this->goods_list_str = $v[ 'sku_id' ] . ':' . $v[ 'num' ];
+                }
+                //有错误也会导致商品无法购买
+                $item_error = $v[ 'error' ] ?? [];
+                if (!empty($item_error)) {
+                    $this->setError(1, $item_error[ 'message' ]);
+                }
+            }
+
+            //循环计算订单项商品价格(受组合套餐的影响)
+            //todo  要考虑原价为0的情况
+            $rate = $this->bunding_info[ 'bl_price' ] * $num / $this->goods_money;//计算组合套餐与原商品价格计算比率
+            $rate = substr(sprintf('%.5f', $rate), 0, -1);
+
+            $this->goods_money = $this->bunding_info[ 'bl_price' ] * $num;//累计金额
+            $total_temp_money = $this->goods_money;
+            $count = count($this->goods_list);
+            foreach ($this->goods_list as $k => &$v) {
+                if ($k == ($count - 1)) {
+                    $temp_money = $total_temp_money;
+                    $temp_price = round($temp_money / $num, 3);
+                    $temp_price = substr(sprintf('%.3f', $temp_price), 0, -1);
+                    $temp_money = substr(sprintf('%.3f', $temp_money), 0, -1);
+                } else {
+                    $temp_price = round($v[ 'discount_price' ] * $rate, 3);
+                    $temp_money = round($v[ 'discount_price' ] * $num * $rate, 3);
+                    $temp_price = substr(sprintf('%.3f', $temp_price), 0, -1);
+                    $temp_money = substr(sprintf('%.3f', $temp_money), 0, -1);
+                    $total_temp_money -= $temp_money;
+                }
+                $v[ 'price' ] = $temp_price;
+                $v[ 'goods_money' ] = $temp_money;
+                $v[ 'real_goods_money' ] = $temp_money;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * 获取店铺订单计算
+     */
+    public function shopOrderCalculate()
+    {
+        $this->is_free_delivery = $this->bunding_info[ 'shipping_fee_type' ] == 1;
+        //重新计算订单总额
+        $this->getOrderMoney();
+        //理论上是多余的操作
+        if ($this->order_money < 0) {
+            $this->order_money = 0;
+        }
+        //总结计算
+        $this->pay_money = $this->order_money;
+
+        return true;
+    }
+
+}