qimall/addons/ShareRedpack/backend/controllers/DefaultController.php

<?php

namespace addons\ShareRedpack\backend\controllers;

use addons\ShareRedpack\common\models\ShareRedpack;
use common\enums\StatusEnum;
use yii\helpers\Json;
use Yii;
use common\controllers\AddonsController;

/**
 * 默认控制器
 *
 * Class DefaultController
 * @package addons\ShareRedpack\backend\controllers
 */
class DefaultController extends BaseController
{
    public $enableCsrfValidation = false;
    /**
    * 首页
    *
    * @return string
    */
    public function actionIndex()
    {
        if (Yii::$app->request->isAjax) {
            if (Yii::$app->request->isPost) {
                $params = Yii::$app->request->Post();
                $res = Yii::$app->services->validate->validate($params, [
                    [['name'], 'string'],
                    [['page', 'limit', 'id'], 'integer'],
                    [['cycle', 'page', 'limit'], 'safe'],
                ]);
                if ($res === false) return $this->error(Yii::$app->services->validate->getErrorMessage());

                $where = [];
                $where[] = ['=', 'mall_id', $this->mall_id];
                $where[] = ['<>', 'status', StatusEnum::DELETE];

                // 关键字搜索
                !empty($params['name']) && $where[] = [
                    'or',
                    ['like', 'name', $params['name']],
                ];
                !empty($params['id']) && $where[] = [
                    'or',
                    ['=', 'id', $params['id']],
                ];
                $order = 'id desc';
                $select = ['id', 'status', 'name', 'key_word', 'scan_code_num', 'poster_content', 'created_at','share_url','look_num'];
                $params = ['select' => $select, 'where' => $where, 'order' => $order];

                $data = ShareRedpack::listPage($params, false, true);

                $this->success('获取成功', $data);
            }
        }
        return $this->render($this->action->id);
    }

    /**
     * 海报修改
     * @return mixed|string|null
     */
    public function actionEdit()
    {
        $request = Yii::$app->request;
        if ($request->isAjax) {
            if ($request->isPost) {
                $params = $request->Post();
                $res = Yii::$app->services->validate->validate($params, [
                    [['name', 'poster_content','share_url'], 'required'],
                    [['name', 'key_word','share_url'], 'string'],
                    [['id'], 'integer'],
                    [['id', 'key_word'], 'safe'],
                ]);
//                echo '<pre>';print_r($params);die;
                if ($res === false) return $this->error(Yii::$app->services->validate->getErrorMessage());

                //share_url 限制背景图格式：只能png与jpeg,jpg格式
                $share_url_info = pathinfo($params['share_url']);
                if(!in_array($share_url_info['extension'],['png','jpeg', 'jpg'])){
                    return $this->error('海报背景请选择png,jpeg格式');
                }

                // 保存数据
                $res = ShareRedpack::setData($this->mall_id, $params);
                if ($res === false) return $this->error(ShareRedpack::getStaticError());
                $this->success('保存成功');

            } else {
                $params = $request->Get();
                $res = Yii::$app->services->validate->validate($params, [
                    [['id'], 'required'],
                    [['id'], 'integer'],
                ]);
                if ($res === false) return $this->error(Yii::$app->services->validate->getErrorMessage());

                $detail = ShareRedpack::getOne([['mall_id' => $this->mall_id], ['id' => $params['id']]], true);
                if (!empty($detail['poster_content'])) {
                    $poster_content = Json::decode($detail['poster_content'], true);
                    $detail['poster_content'] = $poster_content['share'];
                }
                $this->success('获取成功', $detail);
            }
        }
        return $this->render($this->action->id);
    }

    /**
     * 数据操作
     */
    public function actionOperate()
    {
        if (Yii::$app->request->isAjax) {
            if (Yii::$app->request->isPost) {
                $params = Yii::$app->request->Post();

                $res = Yii::$app->services->validate->validate($params, [
                    [['id'], 'required'],
                    [['type'], 'string'],
                    [['id', 'status'], 'integer'],
                    [['status'], 'safe'],
                ]);
                if ($res === false) return $this->error(Yii::$app->services->validate->getErrorMessage());

                // 获取海报信息
                $detail = ShareRedpack::findOne(['id' => $params['id'], 'mall_id' => $this->mall_id]);
                empty($detail) && $this->error('海报查询出错');

                // 根据类型进行对应的更改状态或删除操作
                switch ($params['type']) {
                    case 'change_status':
                        //仅能启用3张海报
                        if($params['status'] == 1){
                            $count = ShareRedpack::find()->where(['mall_id'=> $this->mall_id,'status'=>StatusEnum::ENABLED])->count();
                            if($count>=3){
                                return $this->error('只能同时启用3张海报');
                                break;
                            }
                        }
                        $detail->status = $params['status'];
                        break;
                    case 'destroy':
                        $detail->status = StatusEnum::DELETE;
                        break;
                    default :
                        $this->error('类型有误');
                        break;
                }

                $res = $detail->save(false);
                if($res === false) $this->error('修改失败');
                return $this->success('修改成功');
            }
        }
    }

}