dlh_test_server/app/api/logic/BusinessSchoolLogic.php

<?php

namespace app\api\logic;

use app\common\basics\Logic;
use app\common\model\BusinessSchool;
use app\common\model\BusinessSchoolCategory;
use app\common\model\BusinessSchoolFile;

class BusinessSchoolLogic extends Logic
{
    // 获取分类
    public static function category()
    {
        try {
            return BusinessSchoolCategory::field(['id', 'name'])
                ->where([
                    ['del', '=', 0],
                    ['is_show', '=', 1]
                ])->order('sort asc')->select()->toArray();
        } catch (\Exception $e) {
            return ['error'=>$e->getMessage()];
        }
    }

    // 获取列表
    public static function lists($get)
    {
        try {
            $where = [
                ['a.del', '=', 0],
                ['a.is_show', '=', 1],
                ['c.del', '=', 0],
                ['c.is_show', '=', 1],
            ];
            if(isset($get['cid']) && !empty($get['cid'])) {
                $where[] = ['cid', '=', $get['cid']];
            }

            $order = [
                'a.sort' => 'asc',
                'a.id' => 'desc'
            ];

            $model = new BusinessSchool();

            $count = $model->alias('a')->join('business_school_category c', 'c.id = a.cid')->where($where)->count();

            $list =  $model->alias('a')
                ->join('business_school_category c', 'c.id = a.cid')
                ->field(['a.id', 'a.title', 'a.video', 'a.intro'])
                ->where($where)
                ->order($order)
                ->page($get['page_no'], $get['page_size'])
                ->select()
                ->toArray();

            $more = is_more($count, $get['page_no'], $get['page_size']);

            $data = [
                'list'          => $list,
                'page_no'       => $get['page_no'],
                'page_size'     => $get['page_size'],
                'count'         => $count,
                'more'          => $more
            ];
            return $data;

        } catch (\Exception $e) {
            return ['error'=>$e->getMessage()];
        }
    }

    // 获取详情
    public static function detail($id)
    {
        $article = BusinessSchool::field('id, title, video, content, intro')->where([
            'id' => $id,
            'del' => 0,
            'is_show' => 1
        ])->findOrEmpty();
        if($article->isEmpty()) {
            $article = [];
        }else{
            $article = $article->toArray();
            $file = BusinessSchoolFile::where('bsid', $id)->select()->toArray();
            foreach ($file as $k => &$v) {
                if ($v['type'] == 1) {
                    $article['image'][] = $v['src'];
                } else if($v['type'] == 2) {
                    $article['file'][$k]['src'] = $v['src'];
                    $article['file'][$k]['name'] = basename($v['src']);
                }
            }
        }
        return $article;
    }
}