NN2021052501/app/Services/BuddhistPagesService.php

<?php
// +----------------------------------------------------------------------
// | Laravel框架 [ Laravel ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 Laravel研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: wesmiler <12345678@qq.com>
// +----------------------------------------------------------------------

namespace App\Services;

use App\Models\BuddhistModel;
use App\Models\BuddhistPagesModel;

/**
 * 佛经章节管理-服务类
 * @author wesmiler
 * @since 2020/11/11
 * Class BuddhistPagesService
 * @package App\Services
 */
class BuddhistPagesService extends BaseService
{
    protected static $instance = null;
    /**
     * 构造函数
     * @author wesmiler
     * @since 2020/11/11
     * BuddhistPagesService constructor.
     */
    public function __construct()
    {
        $this->model = new BuddhistPagesModel();
    }

    /**
     * 静态入口
     * @return BuddhistPagesService|null
     */
    public static function make(){
        if(!self::$instance){
            self::$instance = new BuddhistPagesService();
        }

        return self::$instance;
    }

    /**
     * 获取列表
     * @return array
     * @since 2020/11/11
     * @author wesmiler
     */
    public function getList()
    {
        $params = request()->all();
        return parent::getList();
    }

    /**
     * 添加或编辑
     * @return array
     * @since 2020/11/11
     * @author wesmiler
     */
    public function edit()
    {
        $data = request()->all();
        
        $data['update_time'] = time();
        return parent::edit($data); // TODO: Change the autogenerated stub
    }

    /**
     * 获取章节数量
     * @param $id
     * @return mixed
     */
    public function getCount($id){
        return $this->model::where(['bid'=> $id,'status'=> 1])->count('id');
    }

    /**
     * 获取详情
     * @param $bid
     * @param int $id
     * @return array
     */
    public function getDetail($bid, $id=0){
        $where = ['bid'=> $bid,'mark'=> 1,'status'=> 1];
        if($id){
            $where['id'] = $id;
        }
        $info = $this->model::where($where)
            ->select(['id','title','description','content','create_time'])
            ->orderBy('sort','asc')
            ->orderBy('create_time','asc')
            ->first();

        $info = $info? $info->toArray() : [];
        if($info){
            $info['last'] = $this->model::where(['bid'=> $bid,'mark'=> 1,'status'=> 1])
                ->where('id','<', $id)
                ->orderBy('sort','desc')
                ->orderBy('create_time','desc')
                ->first();

            $info['next'] = $this->model::where(['bid'=> $bid,'mark'=> 1,'status'=> 1])
                ->where('id','>', $id)
                ->orderBy('sort','desc')
                ->orderBy('create_time','desc')
                ->first();
        }

        return message(MESSAGE_OK, true, $info);
    }
}