<?php

namespace app\home\service;

use app\model\InformationArticleModel;

class DocumentService extends BaseHomeService
{
    // 获取股票资讯文章
    public function informationArticleList($param)
    {
        try {
            if (empty($param['page']) || empty($param['limit'])) {
                return $this->toData('400', lang('parameter_error'));
            }
            $where = ['state'=>1];
            if (isset($param['type'])) {
                $where['type'] = $param['type'];
            }
            $list = InformationArticleModel::where($where)->order('id', 'desc')->paginate([
                'list_rows' => $param['limit'],
                'page' => $param['page'],
            ]);

            return $this->toData('0', 'Successful', [
                'list' => $list->items(),
                'total' => $list->total(),
                'page' => $list->currentPage(),
                'last_page' => $list->lastPage(),
            ]);
        } catch (\Exception $d) {
            return $this->toData('500', 'The system is busy');
        }
    }

    // 获取一条资讯详情
    public function informationArticleDetails($param)
    {
        try {
            if (empty($param['id'])) {
                return $this->toData('400', lang('parameter_error'));
            }

            $info = InformationArticleModel::where(['id'=>$param['id']])->find();
            if (empty($info)) {
                return $this->toData('400', lang('data_empty'));
            }
            $res = $info->toArray();

            return $this->toData('0', 'Successful', $res);
        } catch (\Exception $d) {
            return $this->toData('500', 'The system is busy');
        }
    }
}