mall/modules/alliance/models/common/CommonGoods.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\alliance\models\common;


use app\models\Level;
use app\models\Goods;
use app\models\MchSetting;
use app\models\SupplierSetting;
use app\models\User;
use yii\helpers\Json;

class CommonGoods
{
    /**
     * 获取当前规格的相应信息
     * @param array $goods 商品信息
     * @param array $currentAttrIds 当前选择的规格数据 例:[42,43]
     * @param array $otherData 特殊数据处理 阶梯团、秒杀
     * @return array
     */
    public static function currentGoodsAttr(array $goods, array $currentAttrIds, array $otherData = [],  $number = 1,$goods_id=0)
    {
        $batch_price_tips = '';
        $current_batch_price_tips = '';
        $is_true = 0;
        $full_minus_attrs = [];

        /**
         * 判断商品是否开启会员折扣，且用户是否为会员，且会员中的折扣存在
         */
        //获取用户信息
        $user = User::findOne(['binding' => get_saas_user()->mobile, 'store_id' => get_store_id(), 'is_delete' => 0]);
        //获取会员折扣信息
        $level = Level::find()->where(['store_id' => get_store_id(), 'status' => 1, 'is_delete' => 0, 'level' => $user->level])->andWhere(['>',  'discount', 0])->select('id')->one();
        $open = true;
        //判断商品是否开启会员折扣，且用户是否为会员，且会员中的折扣存在
        if ($goods['is_level'] == 1 && $user->level && !empty($level)) {
            $open = false;
        }
        //如果以上条件成立，则不使用满减折扣
        if (isset($goods['full_minus']) && $open){
          foreach ($goods['full_minus'] as $k => $v){
                  $full_minus_list = json_decode($goods['full_minus'][$k]['attr'], true);
                  if (!$full_minus_list || count($full_minus_list) < 1) {
                      continue;
                  }
                  foreach ($full_minus_list as $key => $value) {
                      $attrIds = [];
                      foreach ($full_minus_list[$key]['attr_list'] as $item) {
                          $attrIds[] = $item['attr_id'];
                      }
                      sort($attrIds);
                      sort($currentAttrIds);

                      if (($number >= $goods['full_minus'][$k]['full_minus_num']) && (implode($attrIds) === implode($currentAttrIds)) && $full_minus_list[$key]['price']) {
                          $full_minus_attrs = $full_minus_list[$key];
                          $current_batch_price_tips ='满'.$goods['full_minus'][$k]['full_minus_num'].$goods['unit'].', '. $full_minus_list[$key]['price'] .'元';
                      }

                      if (($number <= $goods['full_minus'][$k]['full_minus_num']) && $is_true == 0 && (implode($attrIds) === implode($currentAttrIds)) && $full_minus_list[$key]['price']){
                         $is_true = 1;
                         $batch_price_tips ='满'.$goods['full_minus'][$k]['full_minus_num'].$goods['unit'].', '. $full_minus_list[$key]['price'] .'元';
                      }elseif (($number > $goods['full_minus'][$k]['full_minus_num']) && (implode($attrIds) === implode($currentAttrIds)) && $full_minus_list[$key]['price']){
                          $batch_price_tips ='满'.$goods['full_minus'][$k]['full_minus_num'].$goods['unit'].', '. $full_minus_list[$key]['price'] .'元';
                      }

                  }

          }
        }

        $attrs = Json::decode($goods['attr']);
        $level = self::currentLevelDiscount();
	
        foreach ($attrs as $attr) {

            $attrIds = [];
            foreach ($attr['attr_list'] as $item) {
                $attrIds[] = $item['attr_id'];
            }

            sort($attrIds);
            sort($currentAttrIds);

            // 找出当前规格信息
            if (implode($attrIds) === implode($currentAttrIds)) {
                if ($full_minus_attrs && $full_minus_attrs['price']){
                    $attr['price']  = $full_minus_attrs['price'];
                }
		
                // price 前端展示价格(该价格可以是 原价、会员价)
                $data['price'] = $attr['price'] > 0 ? $attr['price'] : $goods['price'];//$goods['use_attr'] == 1 ? ($attr['price'] > 0 ? $attr['price'] : $goods['price']) : $goods['price'];
                $data['integral_price'] = $attr['integral_price'];
		        $data['num'] = $attr['num'];
                $data['supplier_id'] =  isset($goods['supplier_id']) ? $goods['supplier_id'] : 0;
                $data['supplier_goods_id'] =  isset($goods['supplier_goods_id']) ? $goods['supplier_goods_id'] : 0;
                $data['supplier_price'] = isset($attr['supplier_price']) ? ($attr['supplier_price'] > 0 ? $attr['supplier_price'] : (isset($goods['supplier_price']) ? $goods['supplier_price'] : 0)) : 0;
                $data['goods_price'] = $attr['price'] > 0 ? $attr['price'] : $goods['price'];//$goods['use_attr'] == 1 ? ($attr['price'] > 0 ? $attr['price'] : $goods['price']) : $goods['price'];//商品售价
                $data['attr_list'] = $attr['attr_list'];
		
                $data['pic'] = $attr['pic'];
                $data['no'] = $attr['no'];
                $data['share_commission_first'] = $attr['share_commission_first'];
                $data['share_commission_second'] = $attr['share_commission_second'];
                $data['share_commission_third'] = $attr['share_commission_third'];
                $data['is_member_price'] = false;
                $data['is_level'] = false;
                $data['level_price'] = $attr['price'] > 0 ? $attr['price'] : $goods['price'];//$goods['use_attr'] == 1 ? ($attr['price'] > 0 ? $attr['price'] : $goods['price']) : $goods['price'] ;//会员折扣价
                $data['batch_price_tips'] = $batch_price_tips;
                $data['current_batch_price_tips'] = $current_batch_price_tips;

                // 用户等级 可以传入指定用户等级
                $userLevel = $level['userLevel'] ? $level['userLevel'] : 0;
                $keyName = 'member' . $userLevel;
                // 为会员用户 会员价 > 0 并且商品开启了会员折扣 则显示会员价
                if (isset($attr[$keyName]) && $attr[$keyName] > 0 && $goods['is_level'] && $level['userLevel'] >= 0) {
                    $data['price'] = $attr[$keyName];
                    $data['is_member_price'] = true;
                    $data['is_level'] = true;
                }
//                \Yii::error([$attr, $keyName, $goods, $level]);

                // 为会员用户 开启了规格会员价、但没设置或者规格价等于0 则使用全局会员折扣
                if (isset($attr[$keyName]) && $attr[$keyName] <= 0 && $goods['is_level'] && $level['userLevel'] >= 0) {
                    // 如果算出的会员折扣价 < 0.01 那会员价就是0
                    $data['price'] = (($data['price'] * $level['discount']) / 10) >= 0.01 ? (($data['price'] * $level['discount']) / 10) : 0.00;
                    $data['is_member_price'] = true;
                    $data['is_level'] = true;
                }

                // 商城开启了会员折扣 且是会员用户
                if ($level['userLevel'] >= 0 && $goods['is_level']) {
                    // 会员折扣价为 会员价
                    if ($data['is_member_price'] === true) {
                        $data['level_price'] = $data['price'];
//                        $data['is_level'] = false;
                    } else {
                        // 会员折扣价 根据会员折扣计算而来
                        $data['level_price'] = ($data['price'] * floatval($level['discount']) / 10) >= 0.01 ? ($data['price'] * floatval($level['discount']) / 10) : 0.00;
                        $data['is_level'] = true;
                    }

                    // TODO 特殊 拼团单买暂时不需要计算会员折扣
                    if ($otherData['order_type'] === 'ONLY_BUY') {
                        $data['is_level'] = false;
                        // TODO 以下两个字段会被覆盖，没什么作用
                        $data['goods_price'] = $attr['single'] > 0 ? $attr['single'] : $otherData['single_price'];
                        $data['level_price'] = $data['single_price'];
                    }

                }

                // 商城开启了会员折扣 且是普通用户
                if ($level['userLevel'] === -1 && $goods['is_level']) {

                    // 会员折扣价为 会员价
                    if ($data['is_member_price'] === true) {
                        $data['level_price'] = $data['goods_price'];
                        $data['is_level'] = false;
                    } else {
                        // 会员折扣价 根据会员折扣计算而来
                        $data['level_price'] = $data['goods_price'];
                        $data['is_level'] = false;
                    }

                    if (isset($otherData['order_type']) && $otherData['order_type'] === 'ONLY_BUY') {
                        $data['is_level'] = false;
                        $data['goods_price'] = $attr['single'] > 0 ? $attr['single'] : $otherData['single_price'];
                        $data['level_price'] = $data['single_price'];
                    }
                }
                $data['price'] = sprintf("%.2f", $data['price']) > 0 ? sprintf("%.2f", $data['price']) : $goods['price'];
                $data['level_price'] = sprintf("%.2f", $data['level_price']) > 0 ? sprintf("%.2f", $data['level_price']) : sprintf("%.2f", $data['price']);
                return $data;
            }
        }
    }

    /**
     * 获取当前商品的最高分销价、及最低会员价(根据用户等级)
     * user_is_member 是否会员
     * is_level 是否开启会员折扣
     * is_share 是否开启分销
     * min_member_price 最低会员价
     * max_share_price 最高分销价
     * @param $goods
     * @return array
     */
    public static function getMMPrice(array $goods, $otherData = [])
    {
        $attrs = Json::decode($goods['attr']);
        $storeId = get_store_id();
        $level = self::currentLevelDiscount();
        $maxSharePriceArr = [];
        $minMemberPriceArr = [];

        foreach ($attrs as $attr) {
            $price = $goods['use_attr'] == 1 ? ($attr['price'] > 0 ? $attr['price'] : $goods['price']) : $goods['price'];

            // 商品开启单独分销设置 (按一级分销佣金计算)
            if ((int)$goods['individual_share'] === 1) {

                // 普通设置 (单商品全局)
                if ((int)$goods['attr_setting_type'] === 0 && $goods['share_commission_first'] > 0) {

                    // 分销普通设置 按百分比
                    if ((int)$goods['share_type'] === 0) {
                        $maxSharePriceArr[] = ($goods['share_commission_first'] * $price) / 100;
                    }

                    // 分销普通设置 按固定金额
                    if ((int)$goods['share_type'] === 1) {
                        $maxSharePriceArr[] = $goods['share_commission_first'];
                    }
                }

                // 详细设置 (多规格分销价)
                if ((int)$goods['attr_setting_type'] === 1 && $attr['share_commission_first'] > 0) {

                    if ((int)$goods['share_type'] === 0) {
                        $maxSharePriceArr[] = ($attr['share_commission_first'] * $price) / 100;
                    }

                    if ((int)$goods['share_type'] === 1) {
                        $maxSharePriceArr[] = $attr['share_commission_first'];
                    }
                }

            }
            // 开启商品会员折扣
            $data['user_is_member'] = false;
            if ((int)$goods['is_level'] === 1) {

                // 普通用户 (显示下一级会员价)
                if ($level['userLevel'] === -1) {
                    $data['user_is_member'] = false;
                    $keyName = 'member' . $level['list'][0]['level'];
                    // 多规格会员价大于 > 0 则直接展示
                    if (isset($attr[$keyName]) && $attr[$keyName] > 0) {
                        $minMemberPriceArr[] = $attr[$keyName];
                    }

                    // 如果开启了会员折扣，但i设置的多规格会员价为0，则使用下一级全局会员折扣
                    if (isset($attr[$keyName]) && $attr[$keyName] <= 0) {
                        $minMemberPriceArr[] = ($price * $level['list'][0]['discount']) / 10;
                    }
                }

                // 会员用户 (显示当前会员价)
                if ($level['userLevel'] >= 0) {
                    $data['user_is_member'] = true;
                    $keyName = 'member' . $level['userLevel'];

                    // 多规格会员价大于 > 0 则直接展示
                    if (isset($attr[$keyName]) && $attr[$keyName] > 0) {
                        $minMemberPriceArr[] = $attr[$keyName];
                    }

                    // 如果开启了会员折扣，但设置的多规格会员价为0，则使用全局会员折扣
                    if (isset($attr[$keyName]) && $attr[$keyName] <= 0) {
                        $minMemberPriceArr[] = ($price * $level['discount']) / 10;
                    }
                }

            }

            // 未开启商品会员折扣
            if ((int)$goods['is_level'] === 0) {
                // 显示最小规格价
                $minMemberPriceArr[] = $price;
            }
        }

        $data['max_share_price'] = !empty($maxSharePriceArr) ? max($maxSharePriceArr) : 0;
        $data['min_member_price'] = !empty($minMemberPriceArr) ? min($minMemberPriceArr) : 0;


        // 商品是否开启会员折扣
        $data['is_level'] = false;
        if ((int)$goods['is_level'] === 1) {
            $data['is_level'] = true;
        }

        // 总商城分销 是否开启
        $data['is_share'] = false;

        // 如果会员价 <= 0 则不显示
        if (sprintf('%.2f', $data['min_member_price']) <= 0) {
            $data['is_level'] = false;
        }

        // 如果会员中心一个会员都没有，则不显示会员价
        if (empty($level['list'])) {
            $data['is_level'] = false;
        }

        return $data;
    }

    /**
     * 获取当前会员折扣
     */
    private static function currentLevelDiscount()
    {
        $userLevel = isset(get_user()->level) ? get_user()->level : -1;
        $storeId = get_store_id();

        $levelList = Level::find()->where(['store_id' => $storeId, 'is_delete' => 0, 'status' => Level::STATUS_TRUE])
            ->select('id, level, name, discount')
            ->orderBy('level')
            ->asArray()->all();

        $currentLevelDiscount = 10;
        foreach ($levelList as $level) {
            if ((int)$level['level'] === $userLevel) {
                $currentLevelDiscount = $level['discount'];
                break;
            }
        }

        return [
            'discount' => $currentLevelDiscount,
            'userLevel' => $userLevel,
            'list' => $levelList
        ];
    }

    public static function getMemberPrice(array $goods, $otherData = [])
    {
        $attrs = json_decode($goods['attr'], true);
        $storeId = get_store_id();
        $level = self::currentLevelDiscount();

        $minMemberPriceArr = [];

        foreach ($attrs as $attr) {
            $price = $attr['price'] > 0 ? $attr['price'] : $goods['price'];

            // 秒杀插件规格价字段有所不同
            if ($otherData && $otherData['type'] === 'MIAOSHA') {
                $price = $attr['miaosha_price'] > 0 ? $attr['miaosha_price'] : $goods['price'];
            }


            // 开启商品会员折扣
            $data['user_is_member'] = false;
            if ((int)$goods['is_level'] === 1) {

                // 普通用户 (显示下一级会员价)
                if ($level['userLevel'] === -1) {
                  
                    $data['user_is_member'] = false;
                    $keyName = 'member' . $level['list'][0]['level'];
                    // 多规格会员价大于 > 0 则直接展示
                    if (isset($attr[$keyName])) {
                        if ($attr[$keyName] > 0) {
                            $minMemberPriceArr[] = $attr[$keyName];
                        }
                        // 如果开启了会员折扣，但i设置的多规格会员价为0，则使用下一级全局会员折扣
                        if ($attr[$keyName] <= 0) {
                            $minMemberPriceArr[] = ($price * $level['list'][0]['discount']) / 10;
                        }
                    }

                }

                // 会员用户 (显示当前会员价)
                if ($level['userLevel'] >= 0) {
                    $data['user_is_member'] = true;
                    $keyName = 'member' . $level['userLevel'];

                    if (isset($attr[$keyName])) {
                        // 多规格会员价大于 > 0 则直接展示
                        if ($attr[$keyName] > 0) {
                            $minMemberPriceArr[] = $attr[$keyName];
                        }

                        // 如果开启了会员折扣，但设置的多规格会员价为0，则使用全局会员折扣
                        if ($attr[$keyName] <= 0) {
                            $minMemberPriceArr[] = ($price * $level['discount']) / 10;
                        }
                    }
                }

            }

            // 未开启商品会员折扣
            if ((int)$goods['is_level'] === 0) {
                // 显示最小规格价
                $minMemberPriceArr[] = $price;
            }
        }


        $data['min_member_price'] = !empty($minMemberPriceArr) ? min($minMemberPriceArr) : 0;


        // 商品是否开启会员折扣
        $data['is_level'] = false;
        if ((int)$goods['is_level'] === 1) {
            $data['is_level'] = true;
        }

        // 如果会员价 <= 0 则不显示
        if (sprintf('%.2f', $data['min_member_price']) <= 0) {
            $data['is_level'] = false;
        }

        // 如果会员中心一个会员都没有，则不显示会员价
        if (empty($level['list'])) {
            $data['is_level'] = false;
        }
        return $data;
    }
}