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311
addon/seckill/model/SeckillOrderCreate.php
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311
addon/seckill/model/SeckillOrderCreate.php
Executable file
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<?php
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/**
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* Niushop商城系统 - 团队十年电商经验汇集巨献!
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* =========================================================
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* Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
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* ----------------------------------------------
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* 官方网址: https://www.niushop.com
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* =========================================================
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*/
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namespace addon\seckill\model;
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use addon\store\model\StoreGoodsSku;
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use app\dict\order_refund\OrderRefundDict;
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use app\model\BaseModel;
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use app\model\order\Order;
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use app\model\order\OrderCreate;
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use app\model\order\OrderCreateTool;
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use app\model\order\OrderRefund;
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use app\model\store\Store;
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use extend\exception\OrderException;
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use think\facade\Cache;
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use app\model\express\Express;
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use app\model\system\Pay;
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use app\model\express\Config as ExpressConfig;
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use app\model\order\Config;
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use app\model\express\Local;
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/**
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* 订单创建(秒杀)
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*
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* @author Administrator
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*
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*/
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class SeckillOrderCreate extends BaseModel
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{
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use OrderCreateTool;
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public $seckill_id = 0;
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public $seckill_info = [];
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public function __construct()
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{
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$this->promotion_type = 'seckill';
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$this->promotion_type_name = '秒杀';
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}
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/**
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* 订单创建
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*/
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public function create()
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{
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//计算
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$this->confirm();
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if ($this->error > 0) {
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return $this->error([ 'error_code' => $this->error ], $this->error_msg);
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}
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//订单创建数据
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$order_insert_data = $this->getOrderInsertData([ 'discount' ], 'invert');
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$order_insert_data[ 'store_id' ] = $this->store_id;
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$order_insert_data[ 'create_time' ] = time();
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$order_insert_data[ 'is_enable_refund' ] = 0;
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//订单类型以及状态
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$this->orderType();
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$order_insert_data[ 'promotion_id' ] = $this->seckill_info['id'];
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$order_insert_data[ 'order_type' ] = $this->order_type[ 'order_type_id' ];
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$order_insert_data[ 'order_type_name' ] = $this->order_type[ 'order_type_name' ];
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$order_insert_data[ 'order_status_name' ] = $this->order_type[ 'order_status' ][ 'name' ];
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$order_insert_data[ 'order_status_action' ] = json_encode($this->order_type[ 'order_status' ], JSON_UNESCAPED_UNICODE);
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model('order')->startTrans();
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//循环生成多个订单
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try {
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$this->order_id = model('order')->add($order_insert_data);
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$order_goods_insert_data = [];
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//订单项目表
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foreach ($this->goods_list as &$order_goods_v) {
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$order_goods_insert_data[] = $this->getOrderGoodsInsertData($order_goods_v);
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model("promotion_seckill_goods")->setDec([ [ 'sku_id', '=', $order_goods_v[ 'sku_id' ] ], [ 'seckill_id', '=', $this->seckill_info[ "id" ] ] ], "stock", $order_goods_v[ 'num' ]);
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model("promotion_seckill")->setDec([ [ 'id', '=', $this->seckill_info[ "id" ] ] ], "goods_stock", $order_goods_v[ 'num' ]);
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// 增加销量 秒杀要用sale_num计算秒杀量，和普通订单付款后才算销量不一样
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model("promotion_seckill")->setInc([ [ 'id', '=', $this->seckill_info[ "id" ] ] ], "sale_num", $order_goods_v[ 'num' ]);
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}
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model('order_goods')->addList($order_goods_insert_data);
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//扣除余额(统一扣除)
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$this->useBalance();
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//批量库存处理(卡密商品支付后在扣出库存)
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$this->batchDecOrderGoodsStock();
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model('order')->commit();
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//订单创建后事件
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$this->orderCreateAfter();
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//支付单据
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$pay = new Pay();
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$pay->addPay($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);
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return $this->success($this->out_trade_no);
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} catch (\Exception $e) {
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model('order')->rollback();
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return $this->error('', $e->getMessage());
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}
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}
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/**
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* 计算后的进一步计算(不存缓存,每次都是重新计算)
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* @return array
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*/
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public function confirm()
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{
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$order_key = $this->param[ 'order_key' ];
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$this->getOrderCache($order_key);
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//初始化地址
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$this->initMemberAddress();
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//初始化门店信息
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$this->initStore();
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//配送计算
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$this->calculateDelivery();
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//批量校验配送方式
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$this->batchCheckDeliveryType();
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//计算发票相关
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$this->calculateInvoice();
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//计算余额
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$this->calculateBalcnce();
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$this->pay_money = $this->order_money - $this->balance_money;
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//设置过的商品项信息
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return get_object_vars($this);
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}
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/**
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* 订单计算
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*/
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public function calculate()
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{
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//初始化会员地址
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$this->initMemberAddress();
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$this->initMemberAccount();//初始化会员账户
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//商品列表信息
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$this->getOrderGoodsCalculate();
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//查询秒杀信息
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$seckill_model = new Seckill();
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$seckill_info = $seckill_model->getSeckillInfo($this->seckill_id)[ 'data' ] ?? [];
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if (empty($seckill_info)) throw new OrderException("找不到可用的秒杀活动");
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$this->seckill_info = $seckill_info;
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//判断秒杀时间段是否符合
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$today_time = strtotime(date("Y-m-d"), time());
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$time = time() - $today_time;//当日时间戳
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if ($time < $this->seckill_info[ "seckill_start_time" ] || $time > $this->seckill_info[ "seckill_end_time" ]) {
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$this->error = 1;
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$this->error_msg = "当前商品秒杀活动未开启或已过期！";
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}
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//秒杀库存
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if ($this->goods_list[ 0 ]) {
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$seckill_goods = $seckill_model->getSeckillGoodsInfo([ [ 'psg.seckill_id', '=', $this->seckill_id ], [ 'psg.sku_id', '=', $this->goods_list[ 0 ][ 'sku_id' ] ] ], 'psg.stock')[ 'data' ] ?? [];
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$seckill_goods_stock = $seckill_goods[ 'stock' ];
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if ($this->goods_list[ 0 ][ 'num' ] > $seckill_goods_stock) {
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$this->error = 1;
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$this->error_msg = "该商品库存不足";
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}
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}
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// 秒杀商品限购 按每日某时段限购
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if ($this->goods_list[ 0 ][ 'limit_num' ] > 0) {
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$purchased_num = $this->getGoodsPurchasedNum($this->goods_list[ 0 ][ 'sku_id' ], $this->member_id, $this->seckill_info[ 'id' ]);
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if (($purchased_num + $this->goods_list[ 0 ][ 'num' ]) > $this->goods_list[ 0 ][ 'limit_num' ]) {
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$this->error = 1;
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$this->error_msg = "该商品每人限购{$this->goods_list[ 0 ]['limit_num']}件，您已购买{$purchased_num}件";
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}
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}
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$this->shopOrderCalculate();
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//获取发票相关
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$this->getInovice();
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$this->order_key = create_no();
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$this->setOrderCache(get_object_vars($this), $this->order_key);
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return true;
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}
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/**
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* 待付款订单
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* @param unknown $data
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*/
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public function orderPayment()
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{
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//计算
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$this->calculate();
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//查询配送信息
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$this->getDeliveryData();
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//订单初始项
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event('OrderPayment', [ 'order_object' => $this ]);
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return get_object_vars($this);
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}
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/**
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* 获取商品的计算信息
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* @param unknown $data
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*/
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public function getOrderGoodsCalculate()
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{
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$this->getSeckillGoodsInfo();
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return true;
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}
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/**
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* 获取秒杀商品列表信息
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* @param $id
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* @param $num
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* @param $data
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* @return array
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*/
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public function getSeckillGoodsInfo()
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{
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$id = $this->param[ 'id' ];
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$sku_id = $this->param[ 'sku_id' ];
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$num = $this->param[ 'num' ];
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//组装商品列表
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$field = 'npsg.sku_id,npsg.seckill_id,npsg.seckill_price,npsg.max_buy as limit_num,ngs.sku_name, ngs.sku_no,
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ngs.price, ngs.discount_price, ngs.cost_price, ngs.stock, ngs.weight, ngs.volume, ngs.sku_image,
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ngs.site_id, ns.site_name, ngs.goods_state, ngs.is_virtual,ngs.supplier_id,ngs.form_id,
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ngs.is_free_shipping, ngs.shipping_template, ngs.goods_class, ngs.goods_class_name,ngs.goods_id,ngs.sku_spec_format,ngs.goods_name,ngs.support_trade_type';
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$alias = 'npsg';
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$join = [
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[
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'goods_sku ngs',
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'npsg.sku_id = ngs.sku_id',
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'inner'
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],
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[
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'site ns',
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'ngs.site_id = ns.site_id',
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'inner'
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]
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];
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$condition = [
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[ 'npsg.sku_id', '=', $sku_id ],
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[ 'npsg.seckill_id', '=', $id ],
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[ 'npsg.site_id', '=', $this->site_id ]
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];
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$info = model("promotion_seckill_goods")->getInfo($condition, $field, $alias, $join);
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if (empty($info)) throw new OrderException('无效的商品！');
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//判断是否是虚拟订单
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$this->seckill_id = $info[ 'seckill_id' ];
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if ($info[ 'is_virtual' ]) {
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$this->is_virtual = 1;
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} else {
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$this->is_virtual = 0;
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}
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$info[ "num" ] = $num;
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$price = $info[ "seckill_price" ];//订单项商品单价
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$goods_money = $price * $info[ 'num' ];
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$info[ "price" ] = $price;
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$info[ 'goods_money' ] = $goods_money;//订单项商品总价
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$info[ 'real_goods_money' ] = $goods_money;//真实商品金额
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$info[ 'coupon_money' ] = 0;//优惠券金额
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$info[ 'promotion_money' ] = 0;//优惠金额
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$this->site_name = $info[ 'site_name' ];
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$this->goods_money = $goods_money;
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$this->goods_list_str = $info[ 'sku_id' ] . ':' . $info[ 'num' ];
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$this->order_name = string_split("", ",", $info[ 'sku_name' ]);
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$this->goods_num = $info[ 'num' ];
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$this->goods_list[] = $info;
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return true;
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}
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/**
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* 获取店铺订单计算
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*/
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public function shopOrderCalculate()
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{
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//重新计算订单总额
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$this->getOrderMoney();
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//理论上是多余的操作
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if ($this->order_money < 0) {
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$this->order_money = 0;
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}
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//总结计算
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$this->pay_money = $this->order_money;
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return true;
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}
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/**
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* 获取会员该秒杀时段已购该商品数
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* @param $goods_id
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* @param $member_id
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* @return float
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*/
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public function getGoodsPurchasedNum($sku_id, $member_id, $seckill_id)
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{
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$join = [
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[ 'order o', 'o.order_id = og.order_id', 'left' ]
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];
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$num = model('order_goods')->getSum([
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[ 'og.member_id', '=', $member_id ],
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[ 'og.sku_id', '=', $sku_id ],
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[ 'o.order_status', '<>', Order::ORDER_CLOSE ],
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[ 'o.promotion_type', '=', 'seckill' ],
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[ 'o.promotion_id', '=', $seckill_id ],
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[ 'og.refund_status', '<>', OrderRefundDict::REFUND_COMPLETE ],
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[ 'o.create_time', 'between', [ date_to_time(date('Y-m-d 00:00:00')), time() ] ]
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], 'og.num', 'og', $join);
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return $num;
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}
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}
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