qimall/addons/Seckill/backend/controllers/ActivityController.php

<?php

namespace addons\Seckill\backend\controllers;

use addons\Seckill\common\enums\SeckillEnum;
use addons\Seckill\common\logic\ActivityLogic;
use common\enums\StatusEnum;
use common\models\goods\Goods;
use addons\Seckill\common\models\SeckillActivity;
use common\models\goods\GoodsAttr;
use common\models\goods\GoodsMarketing;

/**
 * 活动控制器
 *
 * Class ActivityController
 * @package addons\Seckill\backend\controllers
 */
class ActivityController extends BaseController
{
    public $enableCsrfValidation = false;

    /**
     * 首页
     *
     * @return string
     */
    public function actionIndex()
    {
        return $this->render('/default/index');
    }

    /**
     * 活动列表接口
     * @return mixed|void
     */
    public function actionList()
    {
        try {

            $activity_status = \Yii::$app->request->get('activity_status') ?? 0;
            $search_begin_time = \Yii::$app->request->get('search_begin_time') ?? '';
            $search_end_time = \Yii::$app->request->get('search_end_time') ?? '';
            $page = \Yii::$app->request->get('page', 1);
            $limit = \Yii::$app->request->get('limit', $this->pageSize);

            $wheres[] = ['and', ['mall_id' => $this->mall_id], ['!=', 'status', StatusEnum::DELETE]];
            if (!empty($activity_status)) {
                $time = time();
                $wheres[] = ['status' => StatusEnum::ENABLED];
                switch ($activity_status) {
                    case SeckillActivity::ACTIVITY_STATUS_WAIT:
                        // 未开始
                        $wheres[] = ['>=', 'begin_time', $time];
                        break;
                    case SeckillActivity::ACTIVITY_STATUS_ING:
                        // 进行中
                        $wheres[] = ['and', ['<=', 'begin_time', $time], ['>=', 'end_time', $time]];
                        break;
                    case SeckillActivity::ACTIVITY_STATUS_END:
                        // 已结束
                        $wheres[] = ['<=', 'end_time', $time];
                        break;
                }
            }

            if($search_begin_time && $search_end_time){
                //活动开始时间搜索
                $search_begin_time = strtotime($search_begin_time);
                $search_end_time = strtotime($search_end_time);
                $wheres[] = ['and', ['>=', 'begin_time', $search_begin_time], ['<=', 'begin_time', $search_end_time]];
            }

            $params = [
                //'select' => 'id,cate_id,title,start_time,end_time,group_num,random_win_num,virtual_num,created_at,status',
                'where' => $wheres,
                'order' => 'id desc',
                'page' => $page,
                'limit' => $limit,
            ];
            $data = SeckillActivity::listPage($params);
            if (false === $data['list']) {
                return $this->error(SeckillActivity::getStaticError());
            }

            $goods_ids = array_column($data['list'], 'goods_id');
            $goods_list = Goods::find()
                ->select('id as goods_id,goods_name,price,original_price,cover_pic,status,stock as goods_stock')
                ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $goods_ids])
                ->asArray()
                ->all();
            $goods_list = array_column($goods_list,null,'goods_id');

            $status_map = SeckillActivity::getActivityStatusMap();
            foreach ($data['list'] as &$list) {
                $list['goods_name'] = $goods_list[$list['goods_id']]['goods_name'] ?? '';
                $list['cover_pic'] = $goods_list[$list['goods_id']]['cover_pic'] ?? '';

                $list['activity_status'] = SeckillActivity::checkActivityStatus($list['begin_time'],$list['end_time']);
                $list['begin_time'] = date('Y-m-d H:i:s',$list['begin_time']);
                $list['end_time'] = date('Y-m-d H:i:s',$list['end_time']);
                $list['hot_time'] = date('Y-m-d H:i:s',$list['hot_time']);
                $list['now_stock'] =  ($list['stock'] - $list['sale_nums']) > 0 ? ($list['stock'] - $list['sale_nums']) : 0;
                $list['activity_status_msg']  = $status_map[$list['activity_status']] ?? '';
            }


            $data['status_map'] = $status_map;

            return $this->success('请求成功', $data);

        } catch (\Exception $exception) {
            return $this->error($exception->getMessage());
        }

    }


    /**
     * 保存活动
     * @return mixed|void
     */
    public function actionSave()
    {
        try {
            if (!\Yii::$app->request->isPost) {
                throw new \ErrorException('NOT IS POST!');
            }

            $params = \Yii::$app->request->post();

            $res = \Yii::$app->services->validate
                ->validate(
                    $params,
                    [
                        [['title', 'goods_id', 'begin_time', 'end_time', 'stock', 'price'], 'required'],
                        [['goods_id', 'stock', 'id','attr_id', 'limit_nums'], 'integer'],
                        [['title'], 'string', 'max' => 64],
                        [['begin_time', 'end_time', 'hot_time'], 'string', 'max' => 20],
                    ]
                );
            if ($res === false) {
                throw new \ErrorException(\Yii::$app->services->validate->getErrorMessage());
            }
            $params['begin_time'] = strtotime($params['begin_time']);
            $params['end_time'] = strtotime($params['end_time']);
            $params['hot_time'] = strtotime($params['hot_time']);
            // 活动每次设置后，“已售数量”都应该归0，否则，这次活动结束后，继续开启下一次，“已售数量”就会在上一次活动的基础上一直叠加，让人误会。
            $params['sale_nums'] = 0;

            if ($params['begin_time'] >= $params['end_time']) {
                //活动时间有误
                throw new \ErrorException('活动时间有误');
            }

            if ($params['hot_time'] >= $params['begin_time']) {
                throw new \ErrorException('活动预热时间应在活动开始之前');
            }

            $res = SeckillActivity::setData($this->mall_id, $params);
            if ($res === false) {
                return $this->error(SeckillActivity::getStaticError());
            }


            return $this->success('操作成功');

        } catch (\ErrorException $errorException) {
            return $this->error($errorException->getMessage());
        } catch (\Exception $exception) {
            return $this->error($exception->getMessage());
        }
    }


    /**
     * 删除
     * @return mixed|void
     */
    public function actionDelete()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        if (empty($id)) {
            return $this->error('参数错误');
        }
        $activity = SeckillActivity::findOne(['mall_id' => $this->mall_id, 'status' => [StatusEnum::ENABLED, StatusEnum::DISABLED], 'id' => $id]);
        if (empty($activity)) {
            return $this->error('活动不存在');
        }
        $activity->status = StatusEnum::DELETE;
        $res = $activity->save();

        if (false === $res) {
            return $this->error('删除失败');
        }
        // 删除对应的营销信息
        $goodsMarketing = GoodsMarketing::findOne([
            'mall_id' => $this->mall_id,
            'goods_id' => $activity->goods_id,
            'marketing_id' => $activity->id,
            'marketing_type' => SeckillEnum::ADDONS_NAME,
            'status' => StatusEnum::ENABLED,
        ]);
        if ($goodsMarketing) {
            $goodsMarketing->status = StatusEnum::DELETE;
            $goodsMarketing->save();
        }
        return $this->success('删除成功');
    }


    /**
     * 获取商品规格
     * @return mixed|void
     */
    public function actionGetGoodsAttr()
    {

        $goods_id = \Yii::$app->request->get('goods_id') ?? 0;
        $attrs = GoodsAttr::find()->where(['goods_id' => $goods_id,'status' => StatusEnum::ENABLED])->asArray()->all();

        if($attrs && count($attrs) == 1){
            $attrs[0]['name'] = $attrs[0]['name'] ?: '默认规格';
        }

        return $this->success('请求成功', $attrs);

    }


    /**
     * 活动详情
     * @return mixed|void
     */
    public function actionInfo()
    {
        $activity_id = \Yii::$app->request->get('id') ?? 0;

        $activity = SeckillActivity::findOne(['mall_id' => $this->mall_id, 'status' => [StatusEnum::ENABLED, StatusEnum::DISABLED], 'id' => $activity_id]);

        if(!$activity){
            return $this->error('活动不存在');
        }
        $activity = $activity->toArray();

        $activity['hot_time'] = date('Y-m-d H:i:s',$activity['hot_time']);
        $activity['begin_time'] = date('Y-m-d H:i:s',$activity['begin_time']);
        $activity['end_time'] = date('Y-m-d H:i:s',$activity['end_time']);

        //返回商品
        $activity['goods'] = Goods::find()
            ->select('id as goods_id,goods_name,price,original_price,cover_pic,status,stock as goods_stock')
            ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $activity['goods_id']])
            ->asArray()
            ->one();
        $activity['goods_attr'] =  GoodsAttr::find()->where(['id' => $activity['attr_id']])->asArray()->one();
        $activity['goods_attr']['name'] = $activity['goods_attr']['name'] ?: '默认规格';

        return $this->success('请求成功', $activity);

    }


}