cms-manage/app/model/Nav.php

<?php
declare (strict_types = 1);

namespace app\model;

use app\exception\ModelException;
use app\exception\ModelEmptyException;

/**
 * @mixin \think\Model
 */
class Nav extends Model
{
    public function category(): \think\model\relation\BelongsTo
    {
        return $this->belongsTo(Category::class);
    }

    /**
     * @param array $where
     * @return array
     * @throws ModelException
     */
    public function getNavList(array $where = [],$order='sort asc'): array
    {
        try{
           $res =  $this->where($where)->order($order)->select();
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->getMsg,$res);

    }

    /**
     * @param array $where
     * @return array
     * @throws ModelEmptyException
     * @throws ModelException
     */
    public function getNav(array $where = []): array
    {
        try{
           $res =  $this->where($where)->find();
           if(empty($res)){
                throw new ModelEmptyException();
           }
        }catch(ModelEmptyException $me){
             throw new ModelEmptyException();
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->getMsg,$res);

    }

    /**
     * @param array $where
     * @param string $column
     * @return array
     * @throws ModelException
     */
    public function getMaxOrderNav(array $where = [], string $column='id'): array
    {
        try{
            $res =  $this->where($where)->max($column);
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->getMsg,$res);

    }

    /**
     * @param $param
     * @return array
     * @throws ModelException
     */
    public function addNav($param): array
    {
        try{
           $res =  self::create($param);
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->addMsg,$res->id);
    }

    /**
     * @param array $where
     * @param array $param
     * @return array
     * @throws ModelException
     */
    public function updateNav(array $where = [],array $param = []): array
    {
        try{
           $res =  self::where($where)->update($param);
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->updateMsg,$res);
    }

    /**
     * @param $where
     * @return array
     * @throws ModelException
     */
    public function softDelNav($where): array
    {
        try{
            $res =  $this->where($where)->update($this->delData);
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->delMsg,$res);
    }

    /**
     * @param $where
     * @return array
     * @throws ModelException
     */
    public function delNav($where): array
    {
        try{
            $res =  $this->where($where)->delete();
        }catch(\Exception $e){
            throw new ModelException($e->getMessage());
        }
        return dataReturn($this->sucCode,$this->delMsg,$res);
    }

    public function getCategoryIdAttr($value)
    {
        if(empty($value) || $value == 0){
            $value = null;
        }
        return $value;
    }
}