kailin/app/Http/Controllers/Api/ShopCart.php

<?php namespace App\Http\Controllers\Api;

use App\Http\Controllers\Api\Api;
use App\Http\Requests\Api\ShopCart as Request;
use App\Models\Business;
use App\Models\Product\Skus as ProductSkus;
use App\Models\PromoRebate;
use App\Models\ShopCart as Model;
use App\Models\PromoProduct as PromoProduct;
use App\Models\PayCity;
use App\Models\Product\City as ProductCity;
use App\Models\Custom as Custom;
use App\Models\WeiBan\Tags as WeiBanTags;

/**
 * 购物车接口
 * 
 * @author 刘相欣
 * 
 * */
class ShopCart extends Api{

	/**
	 * 添加	 /api/shop_cart/add
	 * 
	 * @param	int		$product_id		产品ID
	 * @param	int		$buy_num		添加数量
	 * 
	 * */
	public function add(Request $request,Model $Model){
		// 接口验签
		// $this->verify_sign();
        // 验证参数
		$request->scene('add')->validate();
		// 检查登录
		$uid						= $this->checkLogin();
		// 接收参数
		$data['product_id']			= request('product_id',0);
		$data['skuid']				= request('skuid',0);
		$data['buy_num']			= request('buy_num',1);
		$data['custom_uid']			= $uid;
		// 查询
		$id							= $Model->query()->where([['custom_uid','=',$uid],['product_id','=',$data['product_id']],['skuid','=',$data['skuid']]])->value('id');
		// 如果存在id，更新数量
		$result 					= $id ? $Model->incrBuyNum($id,$uid,$data['buy_num']) : $Model->add($data);
		// 提交结果
		if( !$result )				return json_send(['code'=>'success','msg'=>'加入购物车失败','data'=>['error'=>'加入购物车失败']]);
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'添加成功','data'=>$data]);
	}


    /**
	 * 更新		 /api/shop_cart/edit
	 * 
	 * @param	int     $id		        购物车id
	 * 
	 * */
	public function edit(Request $request,Model $Model){
		// 接口验签
		// $this->verify_sign();
        // 验证参数
		$request->scene('edit')->validate();
		// 检查登录
		$uid						= $this->checkLogin();
		// 接收参数
		$id							= request('id',0);
		$data['buy_num']			= request('buy_num',1);
		// 如果存在id，更新数量
		$result 					= $Model->edit($id,$uid,$data);
		// 提交结果
		if( !$result )				return json_send(['code'=>'success','msg'=>'更新失败','data'=>['error'=>'更新购物车失败']]);
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'更新成功','data'=>$data]);
	}

	/**
	 * 更新		 /api/shop_cart/del
	 * 
	 * @param	int     $id		        购物车id
	 * 
	 * */
	public function del(Request $request,Model $Model){
		// 接口验签
		// $this->verify_sign();
        // 验证参数
		$request->scene('del')->validate();
		// 检查登录
		$uid						= $this->checkLogin();
		// 接收参数
		$id							= request('id',0);
		// 如果存在id，更新数量
		$result 					= $Model->del($id,$uid);
		// 提交结果
		if( !$result )				return json_send(['code'=>'success','msg'=>'删除失败','data'=>['error'=>'删除购物车失败']]);
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'删除成功','data'=>['id'=>$id]]);
	}


	/**
	 * 获取列表		 /api/shop_cart/get_list
	 * 
	 * @param	int     $id		        购物车id
	 * 
	 * */
	public function get_list(Request $request,Model $Model,ProductSkus $ProductSkus,Business $Business,PromoProduct $PromoProduct,Custom $Custom,WeiBanTags $WeiBanTags,ProductCity $ProductCity,PayCity $PayCity){
		// 接口验签
		// $this->verify_sign();
        // 验证参数
		$request->scene('get_list')->validate();
		// 检查登录
		$uid						= $this->checkLogin();
        // 获取客户信息
        $custom						= $uid ? $Custom->getOne($uid) : [];
		// 显示
		$map						= [['shop_cart.custom_uid','=',$uid]];
		// 查询
		$list						= $Model->query()
										->join('product','shop_cart.product_id','=','product.id')
										->where($map)
										->get([
											'shop_cart.id','shop_cart.checked','shop_cart.product_id','shop_cart.skuid','shop_cart.buy_num',
											'product.stock','product.business_id','product.spec','product.thumb','product.name','product.price','product.market_price','product.status as product_status'
										])
										->toArray();
		// 判断结果
		$skusList					= $ProductSkus->getListByIds(array_column($list,'skuid'));
        //查询产品活动
        $promoList					= $PromoProduct->getListByIds(array_column($list,'product_id'));
        // 查询用户标签
        $tags                       = empty($custom['weiban_extid']) ? [] : $WeiBanTags->getListByWeibanExtid($custom['weiban_extid']);
		// 用户所在城市
        $cityId                     = empty($custom['city_id']) ? 0 : $custom['city_id'];
		// 循环处理数据
		foreach ($list as $key => $value) {
			// 获取店铺名称
			$value['business_name'] = $value['business_id'] ? (string) $Business->getOne($value['business_id'],'name') : '';
			// 如果有sku
			if( $value['skuid'] )	{
				// 是否存在
				$isExist			= false;
				// 循环SKU
				foreach ($skusList as $sku) {
					// 如果SKU存在的话
					if( $sku['sku_id'] == $value['skuid'] ) {
						$value['price']	= $sku['price'];
						$value['spec']	= $sku['sku_attr_names'];
						$value['stock']	= $sku['stock'];
						$isExist		= true;
					}
				}
				// 如果不存在，状态变动
				if( !$isExist )		$value['product_status'] = 4;
			}
			// 满减活动
            if ($promoList && $cityId){
                if (isset($promoList[$value['product_id']])){
                    $promoInfo          =   $promoList[$value['product_id']];
                    $promoTitle         =   "满". $promoInfo['std_pay']. "元";
                    if ($promoInfo['rebate_type'] == 1){
                        $promoTitle     .=  "减". $promoInfo['rebate']. "元";
                    }elseif ($promoInfo['rebate_type'] == 2){
                        $promoTitle     .=  "打". $promoInfo['rebate']. "折";
                    }elseif ($promoInfo['rebate_type'] == 3){
                        $rebate 	= (string) PromoRebate::query()->join('product','promo_rebate.product_id','=','product.id')->where([['promo_id','=',$promoInfo['id']]])->value('product.name');

                        $promoTitle     .=  "赠送". $rebate;
                    }
                    $promoInfoCity      =   [];
                    if ($promoInfo['city_ids']){
                        $promoInfoCity      =   explode(',',$promoInfo['city_ids']);
                    }
                    // 判断是不是可以参与
                    if (!$promoInfoCity || in_array($cityId,$promoInfoCity)){
                        if( $promoInfo['tag_scope']) {
                            // 解析数组
                            $promoInfo['tag_scope']	= explode(',',$promoInfo['tag_scope']);
                            // 标签范围限定时，默认不能参与
                            $allowJoin 					= 0;
                            // 判断标签是不是存在
                            if ($tags){
                                foreach ($tags as $v) 	{
                                    // 标签范围内，允许参加
                                    if( in_array($v['name'],$promoInfo['tag_scope']) )  $allowJoin = 1;
                                }
                                // 在范围
                                if( $allowJoin ) {
                                    $value['promo_title']     =   $promoTitle;
                                }
                            }
                        }else{
                            $value['promo_title']     =   $promoTitle;
                        }
                    }
                }

            }
			// 产品图路径
			$value['thumb']			= path_compat($value['thumb']);
			// 库存超出的时候
			if($value['buy_num'] > $value['stock'] ) $value['buy_num'] = $value['stock'];
            // 允许城市
            $allowCity                  = $ProductCity->where([['product_id','=',$value['product_id']]])->pluck('city_id')->toArray();
            //判断产品城市是否设置了支付
            $payCity                        = $PayCity->where([['status','=',0]])->first();
            $isPay                          = 0;
            if ($payCity && $payCity['city_ids']) {
                $cityIds = explode(',',$payCity['city_ids']);
                foreach ($allowCity as $item) {
                    if (($item == 1 || in_array($item,$cityIds)) && in_array($custom['city_id'],$cityIds))     $isPay                  = 1;
                }
            }
            $value['is_pay']        = $isPay;
			// 重组
			$list[$key]				= $value;
		}
		// 返回结果
		return						json_send(['code'=>'success','msg'=>'获取成功','data'=>$list]);
	}



	/**
	 * 结算列表		 	 /api/shop_cart/check_list
	 * 
	 * @param	int     $id		        购物车id
	 * 
	 * */
    public function check_list(Request $request,Model $Model,ProductSkus $ProductSkus,Business $Business,PromoProduct $PromoProduct,Custom $Custom,WeiBanTags $WeiBanTags,PayCity $PayCity,ProductCity $ProductCity){
        // 接口验签
        // $this->verify_sign();
        // 验证参数
        $request->scene('check_list')->validate();
        // 检查登录
        $uid						= $this->checkLogin();
        // 获取客户信息
        $custom						= $uid ? $Custom->getOne($uid) : [];
        // 接收参数
        $cartIds					= request('cart_ids','');
        // 转成数组
        $cartIds					= explode(',',$cartIds);
        // 循环处理
        foreach ($cartIds as $key => $value) {
            // 如果不是数值
            if( $value < 1 )		unset($cartIds[$key]);
        }
        // 如果不存在的话
        if( !$cartIds )				return json_send(['code'=>'error','msg'=>'请选择可用产品','data'=>['error'=>request('cart_ids','')]]);
        // 显示
        $map						= [['shop_cart.custom_uid','=',$uid],['product.status','=',0]];
        // 查询
        $list						= $Model->query()
            ->join('product','shop_cart.product_id','=','product.id')
            ->whereIn('shop_cart.id',$cartIds)->where($map)
            ->get([
                'shop_cart.id','shop_cart.checked','shop_cart.product_id','shop_cart.skuid','shop_cart.buy_num',
                'product.stock','product.business_id','product.spec','product.thumb','product.name','product.price','product.market_price','product.status as product_status'
            ])->toArray();
        // 判断结果
        $skusList					= $ProductSkus->getListByIds(array_column($list,'skuid'));
        //查询产品活动
        $promoList					= $PromoProduct->getListByIds(array_column($list,'product_id'));
        // 查询用户标签
        $tags                       = empty($custom['weiban_extid']) ? [] : $WeiBanTags->getListByWeibanExtid($custom['weiban_extid']);
        // 用户所在城市
        $cityId                     = empty($custom['city_id']) ? 0 : $custom['city_id'];
        // 满减活动
        $promoProductList           = [];
        // 产品价格同级，用于优惠券计算
        $productPrice					= [];
        // 循环处理数据
        foreach ($list as $key => $value) {
            // 获取店铺名称
            $value['business_name'] = $value['business_id'] ? (string)$Business->getOne($value['business_id'],'name') : '';
            // 如果有sku
            if( $value['skuid'] )	{
                // 是否存在
                $isExist			= false;
                // 循环SKU
                foreach ($skusList as $sku) {
                    // 如果SKU存在的话
                    if( $sku['sku_id'] == $value['skuid'] ) {
                        $value['price']	= $sku['price'];
                        $value['spec']	= $sku['sku_attr_names'];
                        $value['stock']	= $sku['stock'];
                        $isExist		= true;
                    }
                }
                // 如果不存在，状态变动
                if( !$isExist )		{
                    unset($list[$key]);
                    continue;
                }
            }
            // 如果不存在，状态变动
            if( $value['stock'] <= 0 )		{
                unset($list[$key]);
                continue;
            }
            if ($promoList && $cityId){
                if (isset($promoList[$value['product_id']])){
                    $promoInfo          =   $promoList[$value['product_id']];
                    $promoInfo['price']      =   $value['price'] * $value['buy_num'];
                    $promoTitle         =   "满". $promoInfo['std_pay']. "元";
                    if ($promoInfo['rebate_type'] == 1){
                        $promoTitle     .=  "减". $promoInfo['rebate']. "元";
                    }elseif ($promoInfo['rebate_type'] == 2){
                        $promoTitle     .=  "打". $promoInfo['rebate']. "折";
                    }elseif ($promoInfo['rebate_type'] == 3){
                        $rebate 	= (string) PromoRebate::query()->join('product','promo_rebate.product_id','=','product.id')->where([['promo_id','=',$promoInfo['id']]])->value('product.name');

                        $promoTitle     .=  "赠送". $rebate;
                    }
                    $promoInfoCity      =   [];
                    if ($promoInfo['city_ids']){
                        $promoInfoCity      =   explode(',',$promoInfo['city_ids']);
                    }
                    // 判断是不是可以参与
                    if (!$promoInfoCity || in_array($cityId,$promoInfoCity)){
                        if( $promoInfo['tag_scope']) {
                            // 解析数组
                            $promoInfo['tag_scope']	= explode(',',$promoInfo['tag_scope']);
                            // 标签范围限定时，默认不能参与
                            $allowJoin 					= 0;
                            // 判断标签是不是存在
                            if ($tags){
                                foreach ($tags as $v) 	{
                                    // 标签范围内，允许参加
                                    if( in_array($v['name'],$promoInfo['tag_scope']) )  $allowJoin = 1;
                                }
                                // 在范围
                                if( $allowJoin ) {
                                    $value['promo_title']     =   $promoTitle;
                                    $promoProductList[$promoInfo['id']][]    = $promoInfo;
                                }
                            }
                        }else{
                            $value['promo_title']     =   $promoTitle;
                            $promoProductList[$promoInfo['id']][]    = $promoInfo;
                        }
                    }
                }

            }
            // 产品图路径
            $value['thumb']			= path_compat($value['thumb']);
            // 库存超出的时候
            if($value['buy_num'] > $value['stock'] ) $value['buy_num'] = $value['stock'];
            // 允许城市
            $allowCity                  = $ProductCity->where([['product_id','=',$value['product_id']]])->pluck('city_id')->toArray();
            //判断产品城市是否设置了支付
            $payCity                        = $PayCity->where([['status','=',0]])->first();
            $isPay                          = 0;
            if ($payCity && $payCity['city_ids']) {
                $cityIds = explode(',',$payCity['city_ids']);
                foreach ($allowCity as $item) {
                    if (($item == 1 || in_array($item,$cityIds)) && in_array($custom['city_id'],$cityIds))     $isPay                  = 1;
                }
            }
            $value['is_pay']        = $isPay;
            // 重组
            $list[$key]				= $value;
            // 计算总价
            $productPrice[$value['product_id']]['price_total']		= bcmul($value['price'],$value['buy_num'],2) ;
        }
        /*活动优惠数据*/
        $promoListData					    = $PromoProduct->getRebatePriceNew(array_column($list,'product_id'),$uid,$productPrice,$cityId,$tags);
        $discount_total				        = $promoListData['discount_total'];
        $reduction_total				    = $promoListData['reduction_total'];
        $promoRebateIds				        = $promoListData['promo_rebate_ids'];
        $promoRebateList    =   [];
        //如果有赠品
        if ($promoRebateIds){
            $promoRebateList    =   PromoRebate::query()
                ->join('product','promo_rebate.product_id','=','product.id')
                ->where('status','=',0)
                ->whereIn('promo_id',$promoRebateIds)
                ->select(['promo_rebate.id as promo_rebate_id','promo_rebate.rebate_num as buy_num','product.stock','product.spec','product.thumb','product.name','product.price','product.market_price','product.status as product_status'])
                ->get()
                ->toArray();
            if ($promoRebateList){
                foreach ($promoRebateList as &$value){
                    // 产品图路径
                    $value['thumb']			= path_compat($value['thumb']);
                    // 库存超出的时候
                    if($value['buy_num'] > $value['stock'] && $value['stock'] > 0) $value['buy_num'] = $value['stock'];
                }
            }
        }
        // 重组数组
        $list						= array_values($list);
        // 返回结果
        return						json_send(['code'=>'success','msg'=>'获取成功','data'=>$list,'discount'=>$discount_total,'reduction'=>$reduction_total,'promoRebateList'=>$promoRebateList]);
    }

}