<?php

namespace app\admin\service\train\learn;

// use app\admin\validate\VideoValidate;
use support\spark\exception\ApiException;
use support\spark\model\train\learn\Video;
use think\Validate;

class VideoService
{
  /**
   * 获取文章列表
   * @param $param
   * @return array
   * @throws \think\db\exception\DbException
   */
  public function getList($param)
  {
    $limit = $param['limit'];
    $name = $param['title'] ?? '';
    $where = [];
    if (!empty($name)) {
      $where[] = ['title', 'like', '%' . $name . '%'];
    }

    $videoModel = new Video();
    $list = $videoModel->getPaginateList($where, ['*'], ['id' => 'desc'], ['cateInfo'], $limit);
    return dataReturn(0, 'success', $list);
  }

  /**
   * 添加文章
   * @param $param
   * @return array|\think\response\Json
   */
  public function addVideo($param)
  {
    // 检验完整性
    // $validate = new VideoValidate();
    // if (!$validate->check($param)) {
    //   throw new ApiException($validate->getError(), -1); 
    // }
    $videoModel = new Video();
    $has = $videoModel->checkUnique([
      'video_title' => $param['video_title']
    ]);

    if (!empty($has)) {
      throw new ApiException('标题已经存在', -1);
    }

    $param['create_time'] = now();
    $param['update_time'] = now();
    $videoModel->insertOne($param);
    return dataReturn(0, '添加成功');
  }

  /**
   * 编辑文章
   * @param $param
   * @return array|\think\response\Json
   */
  public function editVideo($param)
  {
    // 检验完整性
    // $validate = new VideoValidate();
    // if (!$validate->check($param)) {
    //   throw new ApiException($validate->getError(), -1);
    // }
    $videoModel = new Video();

    $where[] = ['id', '<>', $param['id']];
    $where[] = ['video_title', '=', $param['video_title']];
    $has = $videoModel->checkUnique($where);

    if (!empty($has)) {
      throw new ApiException('标题已经存在', -1);
    }

    $videoModel->updateById($param, $param['id']);
    return dataReturn(0, '编辑成功');
  }
}