amb_wechatapp/application/common/model/app/agent/Goods.php

<?php

namespace app\common\model\app\agent;
use think\Model;

/**
 * 分销商品
 */
class Goods extends Model
{
    // 表名,不含前缀
    protected $name = 'app_agent_goods';
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = false;
    // 定义时间戳字段名
    protected $createTime = false;
    protected $updateTime = false;
    // 追加属性
    protected $append = [
    ];


    /**
     * 获取商品分佣比例
     * @param $goodsId
     * @return array
     */
    public static function getGoodsAllProp($goodsId,$goodsType)
    {

        if($goodsType == 'vipcard'){
            $cardInfo = explode("_",$goodsId);
            $goodsId = $cardInfo[0];
        }

        $detail = self::where([
            'goods_id'=>$goodsId,
            'goods_type'=>$goodsType
        ])->find();
        if(!$detail){
            //默认配置
            $detail = \app\common\model\app\ConfigDefault::$goodsProp;
        }else{
            $detail = $detail->toArray();
            $detail['prop_rule'] = json_decode($detail['prop_rule'],true);
        }
        $systemConfig = \app\common\model\app\Config::getConfig('agent');

        $systemConfig['levelPlan'] = \app\common\model\app\agent\Level::getLevelList();

        $systemProportion = self::getSystemProportion();
        $data = [
            'config'=>$systemConfig,
            'goods'=>$detail,
            'system'=>$systemProportion,
            'merge'=>self::propMerge($systemProportion,$detail['prop_rule'])
        ];

        return $data;
    }

    /**
     * 获取格式化后的商品分佣金比例
     * @return void
     */
    public static function getGoodsProp($goodsId,$goodsType){
        $prop = self::getGoodsAllProp($goodsId,$goodsType);

        if(!isset($prop['goods']) ||$prop['goods']['status'] !=1){
            return false;
        }

         switch ($prop['goods']['mode']){
             case 1:
                 $list = $prop['system'];
                 break;
             case 2:
                 $list = [];
                 foreach ($prop['merge'] as $index => $item){
                     $list[$index] = $item['proportion'];
                 }
                 break;
             case 3:
                 $list = [];
                 foreach ($prop['merge'] as $index => $item){
                     $list[$index] = $item['price'];
                 }
                 break;
         }

         if(!$list){
             return false;
         }

         $data = [
             'mode'=>$prop['goods']['mode'],
             'list'=>$list
         ];

         return $data;
    }


    /**
     * 获取指定用户对应的商品佣金
     * @param $userId 用户ID
     * @param $goodsId 商品ID
     * @return array|false
     */
    public static function getUserGoodsProp($userId,$goodsId,$goodsType,$price){

        $levelModel = new \app\api\model\app\agent\Level();

        $userLevel = $levelModel->getUserLevel($userId);
        
        if(!$userLevel){
            return false;
        }
        $goodsProp = self::getGoodsProp($goodsId,$goodsType);

        if(!$goodsProp){
            return false;
        }


        $userLevelId = isset($userLevel['id']) && !empty($userLevel['id']) ? $userLevel['id'] :'0';

        //要考虑用户等级没有匹配的问题
        $prop = isset($goodsProp['list'][$userLevelId]) ? $goodsProp['list'][$userLevelId] : $goodsProp['list'][0];


        $data = [
            'mode'=>$goodsProp['mode'],//分佣模式
            'prop'=>$prop
        ];


        if($goodsProp['mode'] == 3){
            $data['price'] = $prop;
        }else{
            $data['price'] = self::propToPrice($goodsId,$goodsType,$prop,$price);
        }

        if(!$data['price']){
            return false;
        }

        return $data;
    }


    /**
     * 通过比例计算商品佣金金额
     * @return void
     */
    public static function propToPrice($goodsId,$goodsType,$prop,$price=0){

        if(!$price){
            $goodsDetail = \app\common\model\goods\Handle::getGoodsDetail($goodsId,$goodsType);
            if (!$goodsDetail || $goodsDetail['status'] != 1 || $goodsDetail['pay_type'] != 'pay') {
                $price = 0;
            }else{
                $price = $goodsDetail['price'];
            }
        }
        foreach ($prop as &$item){
            $item = $item ? $item : 0;
            $item = number_format($price * $item / 100, 2, '.', '');
        }

        return $prop;
    }

    /**
     * 获取系统的分佣比例
     * @return array
     */
    public static function getSystemProportion(){
        $config = \app\common\model\app\Config::getConfig('agent');
        $list = [];
        foreach ($config['levelPlan'] as $item){
            $id = isset($item['id']) && !empty($item['id']) ? $item['id'] : '0';
            $list[$id] = $item['proportion'];
        }
        return $list;
    }

    /**
     * 合并分销比例配置
     * @param $system
     * @param $goods
     * @return void
     */
    public static function propMerge($system,$goods){
        $list = [];

        foreach ($system as $index => $item){
            $temp = [];
            if(isset($goods[$index])){
                $temp = $goods[$index];
            }else{
                $temp['proportion'] = $item;
            }

            if(!isset($temp['price'])){
                //这里最好可以获取商品价格 再计算金额
                $temp['price'] = [
                    'customer'=>'0',
                    'goods'=>'0',
                ];
            }

            $list[$index] = $temp;
        }

        return $list;
    }
}