RWACha-API/application/api/controller/Announcement.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\model\AnnouncementModel;

class Announcement extends Api
{

    protected array $noNeedLogin = ['list','show'];
    const toLang = ['zh' => 0, 'en' => 1];
    protected int $lan = 0;

    public function _initialize()
    {
        parent::_initialize();
        $this->lan = self::toLang[$this->request->getLan()];
    }

    //列表
    public function list(AnnouncementModel $announcementModel)
    {
        $typeId = $this->request->param('type_id', 1, 'intval');
        $paginator = $announcementModel->where('type_id', $typeId)
            ->where('status', 1)->where('to_lang', $this->lan)
            ->order('id DESC,weigh desc')
            ->field('id,to_lang,img_url,createtime,title as title,introduction,body')
            ->paginate($this->pageSize);
        $this->success('', $this->buildResp($paginator->total(), $paginator->currentPage(), $paginator->items()));
    }

    public function show(int $id)
    {
        $info = (new AnnouncementModel)
            ->where('id', $id)
            ->where('status', 1)->where('to_lang', $this->lan)
            ->field('id,img_url,to_lang,createtime,title,introduction,body')
            ->find();
        if(empty($info)){
            $this->error('公告信息不存');
        }
        $this->success('', $info);
    }
}