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<?php
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namespace app\appapi\controller\v1;
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use app\appapi\ApiController;
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use think\facade\Db;
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use think\facade\Log;
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class Cart extends ApiController
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{
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/**
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* 添加購物車
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* @author wayne <wwayne.hsu@gmail.com>
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* @param string
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*
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* @return json
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*/
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public function add(){
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$goods = input('post.');
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$goods['goods_sn'] = Db::name('goods')->where('goods_id',$goods['goods_id'])->value('goods_sn');
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// 資料檢查
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if(empty($goods)){
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return $this->Error('參數錯誤');
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}
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try{
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$this->addToCart($goods);
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}catch(\Exception $e){
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return $this->Error($e->getMessage());
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}
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$do = Db::name('cart')
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->field('c.goods_id,rec_id,c.goods_sn,goods_price,goods_thumb,g.goods_name,c.goods_number,c.add_info,g.buymax')
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->alias('c')
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->leftJoin('goods g','c.goods_id=g.goods_id')
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->where('session_id',$this->SessionId);
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if($this->uid > 0){
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$do->whereor('user_id',$this->uid);
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}
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$result = $do->select();
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return $this->success($result);
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}
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/**
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* 刪除購物車
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* @author wayne <wwayne.hsu@gmail.com>
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* @param string
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*
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* @return json
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*/
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public function delete(){
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$id = intval(input('id'));
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if(!($id > 0)){
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return $this->Error('參數錯誤');
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}
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try{
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Db::name('cart')
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->where('rec_id',$id)
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->delete();
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return $this->Success('刪除成功');
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}catch(\Exception $e){
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return $this->Error('執行失敗');
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}
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}
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public function update(){
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$item = input();
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try{
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$rtn = Db::name('cart')
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->where('rec_id',$item['rec_id'])
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->update(['goods_number'=>$item['num']]);
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}catch(\Exception $e){
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print_r($e);
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return $this->Error('執行失敗');
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}
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return $this->Success('執行成功');
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}
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public function getItems(){
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$items = Db::name('cart')
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->field('c.goods_id,c.goods_sn,rec_id,goods_price,goods_thumb,g.goods_name,c.goods_number,c.add_info,g.buymax')
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->alias('c')
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->leftJoin('goods g','c.goods_id=g.goods_id')
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->where('session_id',$this->SessionId)
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->select();
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return $this->success($items);
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}
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/**
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* 添加商品到購物車
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*
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* @access private
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* @param integer $goods_id 商品編號
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* @param integer $num 商品數量
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* @param array $spec 規格值對應的id數組
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* @param integer $parent 基本件
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* @return boolean
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*/
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private function addToCart($data)
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{
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$_parent_id = $data['parent'];
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/* 取得商品信息 */
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$goods = Db::name('goods')
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->where('goods_id',$data['goods_id'])
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->find();
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if (!$goods)
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{
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throw new \think\Exception('查無商品');
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}
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/* 如果是作為配件添加到購物車的，需要先檢查購物車裏面是否已經有基本件 */
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// if ($parent > 0)
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// {
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// $sql = "SELECT COUNT(*) FROM " . $GLOBALS['ecs']->table('cart') .
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// " WHERE goods_id='$parent' AND $sql_where AND extension_code <> 'package_buy'";//修改購物車選擇性結算--青蜂網絡www.0769web.net
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// if ($GLOBALS['db']->getOne($sql) == 0)
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// {
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// $GLOBALS['err']->add($GLOBALS['_LANG']['no_basic_goods'], ERR_NO_BASIC_GOODS);
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// return false;
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// }
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// }
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/* 是否正在銷售 */
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if ($goods['is_on_sale'] == 0)
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{
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throw new \think\Exception('商品已下架');
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}
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/* 不是配件時檢查是否允許單獨銷售 */
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// if (empty($parent) && $goods['is_alone_sale'] == 0)
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// {
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// $GLOBALS['err']->add($GLOBALS['_LANG']['cannt_alone_sale'], ERR_CANNT_ALONE_SALE);
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// return false;
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// }
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//TODO: 檢查商品規格
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/* 如果商品有規格則取規格商品信息 配件除外 */
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// $sql = "SELECT * FROM " .$GLOBALS['ecs']->table('products'). " WHERE goods_id = '$goods_id' LIMIT 0, 1";
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// $prod = $GLOBALS['db']->getRow($sql);
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// if (is_spec($spec) && !empty($prod))
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// {
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// $product_info = get_products_info($goods_id, $spec);
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// }
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// if (empty($product_info))
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// {
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// $product_info = array('product_number' => '', 'product_id' => 0);
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// }
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/* 檢查：庫存 */
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// if ($GLOBALS['_CFG']['use_storage'] == 1)
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// {
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// //檢查：商品購買數量是否大於總庫存
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// if ($num > $goods['goods_number'])
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// {
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// $GLOBALS['err']->add(sprintf($GLOBALS['_LANG']['shortage'], $goods['goods_number']), ERR_OUT_OF_STOCK);
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// return false;
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// }
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// //商品存在規格 是貨品 檢查該貨品庫存
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// if (is_spec($spec) && !empty($prod))
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// {
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// if (!empty($spec))
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// {
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// /* 取規格的貨品庫存 */
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// if ($num > $product_info['product_number'])
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// {
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// $GLOBALS['err']->add(sprintf($GLOBALS['_LANG']['shortage'], $product_info['product_number']), ERR_OUT_OF_STOCK);
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// return false;
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// }
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// }
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// }
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// }
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/* 計算商品的促銷價格 */
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// $spec_price = spec_price($spec);
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// $goods_price = get_final_price($goods_id, $num, true, $spec);
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// $goods['market_price'] += $spec_price;
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// $goods_attr = get_goods_attr_info($spec);
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// $goods_attr_id = join(',', $spec);
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/* 初始化要插入購物車的基本件數據 */
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$parent = array(
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'user_id' => $this->uid || 0,
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'session_id' => $this->SessionId,
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'goods_id' => $data['goods_id'],
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'goods_sn' => addslashes($goods['goods_sn']),
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'product_id' => 0,
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'goods_name' => addslashes($goods['goods_name']),
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'market_price' => $goods['market_price'],
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'goods_attr' => '',
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'goods_attr_id' => '',
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'is_real' => $goods['is_real'],
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'extension_code'=> $goods['extension_code'],
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'is_gift' => 0,
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'is_shipping' => $goods['is_shipping'],
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'rec_type' => 0,
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'group_id' => 0,
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'goods_price' => $goods['shop_price'],
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'goods_number' => 1,
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'add_info' => isset($data['cardInfo']) ? json_encode($data['cardInfo']):'',
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'buymax' => $goods['buymax'],
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);
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/* 如果該配件在添加為基本件的配件時，所設置的“配件價格”比原價低，即此配件在價格上提供了優惠， */
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/* 則按照該配件的優惠價格賣，但是每一個基本件只能購買一個優惠價格的“該配件”，多買的“該配件”不享 */
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/* 受此優惠 */
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// $basic_list = array();
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// $sql = "SELECT parent_id, goods_price " .
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// "FROM " . $GLOBALS['ecs']->table('group_goods') .
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// " WHERE goods_id = '$goods_id'" .
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// " AND goods_price < '$goods_price'" .
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// " AND parent_id = '$_parent_id'" .
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// " ORDER BY goods_price";
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// $res = $GLOBALS['db']->query($sql);
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// while ($row = $GLOBALS['db']->fetchRow($res))
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// {
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// $basic_list[$row['parent_id']] = $row['goods_price'];
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// }
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// /* 取得購物車中該商品每個基本件的數量 */
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// $basic_count_list = array();
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// if ($basic_list)
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// {
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// $sql = "SELECT goods_id, SUM(goods_number) AS count " .
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// "FROM " . $GLOBALS['ecs']->table('cart') .
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// " WHERE $sql_where" .//修改購物車選擇性結算--青蜂網絡www.0769web.net
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// " AND parent_id = 0" .
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// " AND extension_code <> 'package_buy' " .
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// " AND goods_id " . db_create_in(array_keys($basic_list)) .
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// " GROUP BY goods_id";
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// $res = $GLOBALS['db']->query($sql);
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// while ($row = $GLOBALS['db']->fetchRow($res))
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// {
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// $basic_count_list[$row['goods_id']] = $row['count'];
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// }
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// }
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/* 取得購物車中該商品每個基本件已有該商品配件數量，計算出每個基本件還能有幾個該商品配件 */
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/* 一個基本件對應一個該商品配件 */
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// if ($basic_count_list)
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// {
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// $sql = "SELECT parent_id, SUM(goods_number) AS count " .
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// "FROM " . $GLOBALS['ecs']->table('cart') .
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// " WHERE $sql_where" .//修改購物車選擇性結算--青蜂網絡www.0769web.net
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// " AND goods_id = '$goods_id'" .
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// " AND extension_code <> 'package_buy' " .
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// " AND parent_id " . db_create_in(array_keys($basic_count_list)) .
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// " GROUP BY parent_id";
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// $res = $GLOBALS['db']->query($sql);
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// while ($row = $GLOBALS['db']->fetchRow($res))
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// {
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// $basic_count_list[$row['parent_id']] -= $row['count'];
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// }
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// }
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/* 循環插入配件 如果是配件則用其添加數量依次為購物車中所有屬於其的基本件添加足夠數量的該配件 */
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// foreach ($basic_list as $parent_id => $fitting_price)
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// {
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// /* 如果已全部插入，退出 */
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// if ($num <= 0)
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// {
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// break;
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// }
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// /* 如果該基本件不再購物車中，執行下一個 */
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// if (!isset($basic_count_list[$parent_id]))
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// {
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// continue;
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// }
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// /* 如果該基本件的配件數量已滿，執行下一個基本件 */
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// if ($basic_count_list[$parent_id] <= 0)
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// {
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// continue;
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// }
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// /* 作為該基本件的配件插入 */
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// $parent['goods_price'] = max($fitting_price, 0) + $spec_price; //允許該配件優惠價格為0
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// $parent['goods_number'] = min($num, $basic_count_list[$parent_id]);
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// $parent['parent_id'] = $parent_id;
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$do = Db::name('cart')
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->where('goods_id',$data['goods_id'])
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->where('session_id',$this->SessionId);
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if($this->uid>0){
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$do->whereor('user_id',$this->uid);
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}
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$cart_num = $do->count();
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if($cart_num > 0){
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//已經存在，更新
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try{
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$do = Db::name('cart')
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->where('goods_id',$data['goods_id'])
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->where('session_id',$this->SessionId);
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if($this->uid>0){
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$do->whereor('user_id',$this->uid);
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}
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if(($goods['buymax'] > 0) && ($cart_num + $data['number'] > $goods['buymax'])){
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$goods_number = $goods['buymax'];
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$rtn = $do->update(['goods_number'=>$goods_number]);
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}else{
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$do->inc('goods_number',$data['number']);
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$rtn = $do->update();
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}
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}catch(\Exception $e){
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print_r($e->getMessage());
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throw new \think\Exception('資料庫添加失敗');
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}
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}else{
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/* 添加 */
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$rtn = Db::name('cart')
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->insert($parent);
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if(!$rtn){
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throw new \think\Exception('資料庫添加失敗');
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}
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}
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Log::write(Db::getLastSql());
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// /* 改變數量 */
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// $num -= $parent['goods_number'];
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// }
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/* 如果數量不為0，作為基本件插入 */
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// if ($num > 0)
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// {
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// /* 檢查該商品是否已經存在在購物車中 */
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// $sql = "SELECT goods_number FROM " .$GLOBALS['ecs']->table('cart').
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// " WHERE $sql_where AND goods_id = '$goods_id' ".//修改購物車選擇性結算--青蜂網絡www.0769web.net
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// " AND parent_id = 0 AND goods_attr = '" .get_goods_attr_info($spec). "' " .
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// " AND extension_code <> 'package_buy' " .
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// " AND rec_type = 'CART_GENERAL_GOODS'";
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// $row = $GLOBALS['db']->getRow($sql);
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// if($row) //如果購物車已經有此物品，則更新
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// {
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// $num += $row['goods_number'];
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// if(is_spec($spec) && !empty($prod) )
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// {
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// $goods_storage=$product_info['product_number'];
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// }
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// else
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// {
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// $goods_storage=$goods['goods_number'];
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// }
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// if ($GLOBALS['_CFG']['use_storage'] == 0 || $num <= $goods_storage)
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// {
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// $goods_price = get_final_price($goods_id, $num, true, $spec);
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// $sql = "UPDATE " . $GLOBALS['ecs']->table('cart') . " SET goods_number = '$num'" .
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// " , goods_price = '$goods_price'".
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// " WHERE $sql_where AND goods_id = '$goods_id' ".//修改購物車選擇性結算--青蜂網絡www.0769web.net
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// " AND parent_id = 0 AND goods_attr = '" .get_goods_attr_info($spec). "' " .
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// " AND extension_code <> 'package_buy' " .
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// "AND rec_type = 'CART_GENERAL_GOODS'";
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// $GLOBALS['db']->query($sql);
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// }
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// else
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// {
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// $GLOBALS['err']->add(sprintf($GLOBALS['_LANG']['shortage'], $num), ERR_OUT_OF_STOCK);
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// return false;
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// }
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// }
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// else //購物車沒有此物品，則插入
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// {
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// // 判斷是否為預售商品 start
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// $pre_sale_id = is_pre_sale_goods($goods_id);
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// if(!empty($pre_sale_id))
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// {
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|
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// /* 更新：記錄購物流程類型：預售 */
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// $_SESSION['flow_type'] = CART_PRE_SALE_GOODS;
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// $_SESSION['extension_code'] = PRE_SALE_CODE;
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// $_SESSION['extension_id'] = $pre_sale_id;
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// $parent['extension_code'] = PRE_SALE_CODE;
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// $parent['rec_type'] = CART_PRE_SALE_GOODS;
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// //獲取預售信息
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|
|
// $pre_sale = pre_sale_info($pre_sale_id, $num);
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// if($pre_sale['deposit'] > 0)
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|
// {
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// //定金大於0則使用定金金額
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|
// $goods_price = $pre_sale['deposit'];
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|
// }
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// else
|
|
|
// {
|
|
|
// //計算當前價格
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|
|
// $goods_price = $pre_sale['cur_price'];
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|
|
|
|
// //加入規格價格
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|
|
// if (!empty($spec))
|
|
|
// {
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|
|
// $spec_price = spec_price($spec);
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|
|
// $goods_price += $spec_price;
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|
|
// }
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|
|
// }
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|
|
|
|
// }
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// else
|
|
|
// {
|
|
|
// $goods_price = get_final_price($goods_id, $num, true, $spec);
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|
|
// }
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|
// // 判斷是否為預售商品 end
|
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// $parent['goods_price'] = max($goods_price, 0);
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|
// $parent['goods_number'] = $num;
|
|
|
// $parent['fencheng'] = $goods['fencheng'];
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|
// $parent['parent_id'] = 0;
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|
|
// $GLOBALS['db']->autoExecute($GLOBALS['ecs']->table('cart'), $parent, 'INSERT');
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// }
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// }
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/* 把贈品刪除 */
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// $sql = "DELETE FROM " . $GLOBALS['ecs']->table('cart') . " WHERE $sql_where AND is_gift <> 0";//修改購物車選擇性結算--青蜂網絡www.0769web.net
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|
|
// $GLOBALS['db']->query($sql);
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|
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|
|
return true;
|
|
|
}
|
|
|
|
|
|
}
|
