<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件，未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------

namespace app\admin\controller\special;

use app\admin\model\special\OfflineCourse as OfflineCourseModel;
use app\admin\model\special\Special;
use service\JsonService;
use think\Url;
use service\FormBuilder as Form;
use service\JsonService as Json;
use app\admin\controller\AuthController;

class Offline extends AuthController
{

    /**
     * 线下课列表展示
     * @return
     * */
    public function index()
    {
        return $this->fetch();
    }

    /**
     * 线下课列表获取
     * @return
     * */
    public function offline_list()
    {
        $where = parent::getMore([
            ['page', 1],
            ['is_show', ''],
            ['limit', 20],
            ['title', ''],
        ]);
        return JsonService::successlayui(OfflineCourseModel::getList($where));
    }

    /**添加/编辑
     * @param int $id
     * @return mixed|void
     * @throws \think\exception\DbException
     */
    public function create($id = 0)
    {
        if ($id) {
            $lecturer = OfflineCourseModel::get($id);
            $lecturer['label'] = json_decode($lecturer['label']);
            $lecturer['introduction'] = htmlspecialchars_decode($lecturer['introduction']);
            if (!$lecturer) return JsonService::fail('线下课信息不存在！');
        } else {
            $lecturer = [];
        }
        $this->assign(['lecturer' => json_encode($lecturer), 'id' => $id]);
        return $this->fetch();
    }

    /**
     * 删除线下课
     * @param int $id 修改的主键
     * @return json
     * */
    public function delete($id = 0)
    {
        if (!$id) return JsonService::fail('缺少参数');
        if (OfflineCourseModel::delLecturer($id))
            return JsonService::successful('删除成功');
        else
            return JsonService::fail(OfflineCourseModel::getErrorInfo('删除失败'));
    }

}