<?php

namespace app\api\controller\News;

use app\BaseController;
use app\common\model\News\News as ModelNews;
use app\common\model\Dictionary\Dictionary as ModelDictionary;
use app\Request;
use think\Validate;
use think\exception\ValidateException;
use think\facade\Filesystem;
use app\common\arw\adjfut\src\Excel;
use app\common\arw\adjfut\src\UploadFile;
use think\facade\Db;
use app\common\exception\Tool;
use think\facade\Env;


class News extends BaseController
{

    /**
     * 获取新闻类型
     */
    public function getNewsType(Request $request): array
    {
        $params = $request->param();
        $query = ModelDictionary::getDictionaryData('news_type');

        return msg("获取新闻类型成功!", $query);
    }

    /**
     * 获取新闻列表
     */
    public function getNewsList(Request $request)
    {
        $params = $request->param();
        $this->validate($params, ['idx' => 'require']);

        // 根据字典index获取新闻类型的值
        $news_type_arr = ModelDictionary::getDictionaryData('news_type');
        $news_type = $news_type_arr[$params['idx']];
        if (!$news_type) throwErrorMsg("传值不正确！");

        $con = Tool::getOptionalQuery(['news_title', 'LIKE'], ['c.i18n_lang_type_code', '=', 'locale']);

        $query = ModelNews::where($con)
            ->field([
                'c.i18n_lang_type_code',
                'a.i18n_lang_type_guid',
                'news_id',
                'news_type',
                'news_title',
                'news_intro',
                'news_cover',
                'news_link',
                'news_issue_date',
                'news_sort',
            ])
            ->alias('a')
            ->leftjoin('i18n_lang_type c', 'a.i18n_lang_type_guid = c.i18n_lang_type_guid') //i18n
            ->order('news_sort', 'asc');

        return msg("获取新闻列表成功!", $query);
    }

    /**
     * 获取新闻详情
     */
    public function getNewsInfo(Request $request): array
    {
        $params = $request->param();

        $this->validate($params, ['news_id' => 'require', 'locale' => 'require']);

        $find = ModelNews::where('news_id', $params['news_id'])
            ->field([
                'news_id',
                'news_type',
                'news_title',
                'news_intro',
                'news_source',
                'news_link',
                'news_issue_date',
                'news_views_num',
                'news_sort',
                'news_content'
            ])->find();

        $field = [
            'news_id',
            'news_title',
            'c.i18n_lang_type_code',
            'a.i18n_lang_type_guid',
        ];

        # 上一篇文章
        $find['prev'] = ModelNews::where('news_id', '<', $params['news_id'])
            ->where('c.i18n_lang_type_code', '=', $params['locale'])
            ->alias('a')
            ->leftjoin('i18n_lang_type c', 'a.i18n_lang_type_guid = c.i18n_lang_type_guid') //i18n
            ->order('news_id', 'desc')
            ->field($field)
            ->find();

        # 下一篇文章
        $find['next'] = ModelNews::where('news_id', '>', $params['news_id'])
            ->where('c.i18n_lang_type_code', '=', $params['locale'])
            ->alias('a')
            ->leftjoin('i18n_lang_type c', 'a.i18n_lang_type_guid = c.i18n_lang_type_guid') //i18n
            ->order('news_id', 'asc')
            ->field($field)
            ->find();

        return msg(0, '获取新闻详情成功!', ['data' => $find]);
    }
}