laravel 模型过滤

最新推荐文章于 2024-09-23 11:08:00 发布

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最新推荐文章于 2024-09-23 11:08:00 发布

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分类专栏： laravel

本文链接：https://blog.youkuaiyun.com/weixin_37647596/article/details/117586674

我们经常将筛选的功能都写在了控制器内，但是当筛选字段比较多时，控制器就会很臃肿，这时我们采用模型过滤方式，让代码变得整洁各司其职

创建抽象类 QueryFilter

<?php
namespace App\Models;

use Illuminate\Http\Request;
use Illuminate\Database\Eloquent\Builder;
/**
 * Copyright (C), 2021-2021, lwlCms.
 * FileName: QueryFilter.php
 * Description: 说明
 *
 * @author lwl
 * @Create Date    2021/5/23 19:14
 * @Update Date    2021/5/23 19:14 By lwl
 * @version v1.0
 */

abstract class QueryFilter
{
   
   

    protected $request;
    protected $builder;

    public function __construct(Request $request)
    {
   
   
        $this->request = $request;
    }

    public function apply(Builder $builder)
    {
   
   
        $this->builder = $builder;

        foreach ($this->filters() as $name =>