bourse/app/home/controller/Announcement.php

<?php

namespace app\home\controller;

use app\model\AnnouncementModel;
use app\model\DocumentModel;
use app\model\LanguageSettingModel;

class Announcement extends HomeBaseController
{

    public function index()
    {
        // 语言筛选
        $lang = $this->request->header('Language');
        if(empty($lang)){
            $lang = 'zh-cn';
        }
        $langId = 1;
        $langModel = LanguageSettingModel::where('language_code', $lang)->find();
        if(!empty($langModel)){
            $langId = $langModel->id;
        }

        $is_pop_ups = $this->request->post()['is_pop_ups'] ?? 0;
        $announcement = AnnouncementModel::where('status', AnnouncementModel::STATUS_ON);
        if ($is_pop_ups) $announcement = $announcement->where('is_pop_ups', $is_pop_ups);
        $list = $announcement->where('is_delete', AnnouncementModel::IS_DELETE_NO)
            ->where('lang', $langId)
            ->order('weight', 'desc')
            ->select();

        $res = [];
        if(!$list->isEmpty()){
            foreach ($list as $item){
                $res[] = [
                    'id' => $item['id'],
                    'title' => $item['title'],
                    'create_time' => $item['update_time'],
                ];
            }
        }

        return json([
            'code'=>'0',
            'message' => 'Request successful.',
            'data' => $res,
        ]);
    }

    public function detail()
    {
        $id = $this->request->param('id');
        if(empty($id)){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => '','title'=>'','create_time'=>date('Y-m-d H:i:s')],
            ]);
        }

        $announcement = AnnouncementModel::where('id', $id)->where('status', DocumentModel::STATUS_ON)->find();
        if(empty($announcement)){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => '','title'=>'', 'create_time' => date('Y-m-d H:i:s')],
            ]);
        }


        // 判断是否修改了语言
        $lang = $this->request->header('Language');
        if(empty($lang)){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => $announcement['content'],'title'=>$announcement['title'], 'create_time' =>$announcement['update_time']],
            ]);
        }

        // 无效语言
        $langModel = LanguageSettingModel::where('language_code', $lang)->find();
        if(empty($langModel)){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => $announcement['content'],'title'=>$announcement['title'],'create_time' =>$announcement['update_time']],
            ]);
        }

        // 语言相同
        if($langModel['id'] == $announcement['lang']){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => $announcement['content'],'title'=>$announcement['title'],'create_time' =>$announcement['update_time']],
            ]);
        }

        // 查询同名 其他语言文件
        $announcementChange = AnnouncementModel::where('name', $announcement['name'])
            ->where('status', DocumentModel::STATUS_ON)
            ->where('lang', $langModel['id'])
            ->find();
        if(empty($announcementChange)){
            return json([
                'code'=>'0',
                'message' => 'Request successful.',
                'data' => ['content' => $announcement['content'],'title'=>$announcement['title'],'create_time' =>$announcement['update_time']],
            ]);
        }

        // 返回原数据
        return json([
            'code'=>'0',
            'message' => 'Request successful.',
            'data' => ['content' => $announcementChange['content'],'title'=>$announcementChange['title'],'create_time' =>$announcementChange['update_time']],
        ]);

    }
}