<?php
namespace app\home\service;

use app\model\BlockedWordModel;
use app\model\VideoOnDemandModel;

class VideoService extends BaseHomeService
{
    // 获取点播视频
    public function getVideoOnDemandList($param): array
    {
        try {
            if (empty($param['page']) || !is_numeric($param['page'])) {
                return $this->toData('400', lang('parameter_error'));
            }
            if (empty($param['limit']) || !is_numeric($param['limit'])) {
                return $this->toData('400', lang('parameter_error'));
            }

            $where = ['state'=>1];
            if (isset($param['video_type']) && $param['video_type'] > 0) {
                $where['video_type'] = $param['video_type'];
            }
            if (isset($param['sub_type']) && $param['sub_type'] > 0) {
                $where['sub_type'] = $param['sub_type'];
            }

            $list = VideoOnDemandModel::where($where)->order('sort', 'desc')->paginate([
                'list_rows' => $param['limit'],
                'page' => $param['page'],
            ]);

            return $this->toData('0', 'successful', [
                'list' => $list->items(), // 当前页的数据
                'page' => $list->currentPage(), // 当前页码
                'total' => $list->total(), // 总记录数
                'last_page' => $list->lastPage(), // 最后一页页码
            ]);
        }  catch (\Exception $exception) {
            return $this->toData('500', lang('system_busy'), [$exception->getMessage(), $exception->getTrace()]);
        }
    }

    public function getVideoOnDemandDetail($param): array
    {
        try {
            if (empty($param['id']) || !is_numeric($param['id'])) {
                return $this->toData('400', lang('parameter_error'));
            }
            $info = VideoOnDemandModel::where(['id'=>$param['id']])->find();
            if (empty($info)) {
                return $this->toData('500', lang('system_busy'), []);
            }
            return $this->toData('0', 'successful', $info->toArray());
        }  catch (\Exception $exception) {
            return $this->toData('500', lang('system_busy'), [$exception->getMessage(), $exception->getTrace()]);
        }
    }

    // 获取屏蔽词列表
    public function blockedWordList($param)
    {
        try {
            $list = BlockedWordModel::where(['state'=>1])->column(['word']);
            return $this->toData('0', 'successful', $list);
        }  catch (\Exception $exception) {
            return $this->toData('500', lang('system_busy'), [$exception->getMessage(), $exception->getTrace()]);
        }
    }
}