qimall/addons/RandomRedPacket/common/models/RandomRedPacket.php

<?php

namespace addons\RandomRedPacket\common\models;

use Yii;
use yii\db\Exception;
use yii\helpers\Json;

/**
 * This is the model class for table "qimall_addons_random_red_packet".
 *
 * @property int $id
 * @property int $mall_id 商城id
 * @property string $activities_name 活动名称
 * @property string $activities_number 活动编号
 * @property int $start_at 活动开始时间
 * @property int $end_at 活动结束时间
 * @property int $reward_type 活动类型 1 激活积分 2 贡献值 3 红包 4 余额
 * @property string $min_value 最小发放值
 * @property string $max_value 最大发放值
 * @property int $sum_total 发放总数
 * @property int $surplus_num 剩余个数
 * @property int get_number 领取人数
 * @property int $detail_show 商品详情页是否展示标识 1是 0否
 * @property int $index_show 首页是否展示标识 1是 0否
 * @property int $status 状态[-1:删除;0:禁用;1启用]
 * @property int $created_at 创建时间
 * @property int $updated_at 修改时间
 */
class RandomRedPacket extends \common\models\base\BaseActiveRecord
{
    const INTEGRAL = 1; //激活积分
    const CONTRIBUTION = 2; //贡献值
    const RED_PACKET = 3; //红包
    const BALANCE = 4; //余额

    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return 'qimall_addons_random_red_packet';
    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['mall_id', 'activities_name', 'start_at', 'end_at', 'reward_type', 'min_value', 'max_value', 'sum_total', 'surplus_num'], 'required'],
            [['mall_id', 'start_at', 'end_at', 'reward_type', 'sum_total', 'get_number', 'surplus_num', 'detail_show', 'index_show', 'status', 'created_at', 'updated_at'], 'integer'],
            [['activities_name'], 'string', 'max' => 121],
            [['activities_number'], 'string', 'max' => 11],
            [['min_value', 'max_value'], 'string', 'max' => 191],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'mall_id' => '商户id',
            'activities_name' => '活动名称',
            'activities_number' => '活动编号',
            'start_at' => '活动开始时间',
            'end_at' => '活动结束时间',
            'reward_type' => '奖品类型',
            'min_value' => '数额最小值',
            'max_value' => '数额最大值',
            'sum_total' => '发放总数',
            'get_number' => '领取人数',
            'surplus_num' => '剩余个数',
            'detail_show' => '商品详情页',
            'index_show' => '首页的商品列表',
            'created_at' => 'Created At',
            'updated_at' => 'Updated At',
        ];
    }

    public static function labelText($type = '')
    {
        $text = '';
        if(!empty($type)){
            switch ($type) {
                case self::INTEGRAL:
                    $text = '激活积分';
                    break;
                case self::CONTRIBUTION:
                    $text = '贡献值';
                    break;
                case self::RED_PACKET:
                    $text = '红包';
                    break;
                case self::BALANCE:
                    $text = '余额';
                    break;
            }
        }
        return $text;
    }

    public static function setData($mall_id, array $params)
    {
        try {
            if(empty($params['id'])){//新增
                $model = new self();
                $model->load($params, '');
                $model->surplus_num = $model->sum_total;
                $model->mall_id = $mall_id;
                $goods_ids_arr = array_column($params['goods'],'id');
                if(!$model->save()){
                    throw new Exception($model->getErrorMessage());
                }
                $model->activities_number = rand(1000,1999).$model->id;

                if(!$model->save()){
                    throw new Exception($model->getErrorMessage());
                }

                //保存到关系表
                foreach ($goods_ids_arr as $v){
                    $relationModel = new RandomRedPacketRelation();
                    $relationModel->mall_id = $mall_id;
                    $relationModel->goods_id = $v;
                    $relationModel->packet_id = $model->id;
                    if(!$relationModel->save()){
                        throw new Exception($relationModel->getErrorMessage());
                    }
                }
                return $model;
            }else{
                $model = self::findOne(['id'=>$params['id']]);
                $model->load($params, '');
                //根据修改后的红包总数 - 领取人数 = 剩余个数
                $surplus_num = $model->sum_total - $model->get_number;
                if($surplus_num < 0){
                    $surplus_num = 0;
                }
                $model->surplus_num = $surplus_num;
                if(!$model->save()){
                    throw new Exception($model->getErrorMessage());
                }
                if(!empty($params['goods'])){
                    $goods_ids_arr = array_column($params['goods'],'id');
                    //删除
                    $delRelation = RandomRedPacketRelation::deleteAll(['packet_id'=>$model->id]);
                    if(!$delRelation){
                        throw new Exception("修改失败");
                    }
                    //保存到关系表
                    foreach ($goods_ids_arr as $v){
                        $relationModel = new RandomRedPacketRelation();
                        $relationModel->mall_id = $mall_id;
                        $relationModel->goods_id = $v;
                        $relationModel->packet_id = $model->id;
                        if(!$relationModel->save()){
                            throw new Exception($relationModel->getErrorMessage());
                        }
                    }
                }
                return $model;
            }
        }catch (\Exception $e){
            self::setStaticError($e->getMessage());
            return false;
        }
    }
}