laravel query Scope

laravel query Scope

Brief introduction

Presented here is a local query scope,

Local inquiries Scope :

This condition is commonly used where the package model,
adjusted to a method where every time.

Global Query Scope :

Each call is the model query conditions will be filtered,
feeling little scenarios, we did not see, not introduced.

use

• In the model, create a scope prefix plus methods to

class News extends Model
{
    const TABLE = 'news';

    //只包含展示的新闻的查询作用域
    public function scopeScoShow($query)
    {
        return $query->where('is_show', 1);
    }

    //只包含某个类型的查询作用域，带参数
    public function scopeScoType($query, $type)
    {
        return $query->where('type', $type);
    }

}

transfer

//使用时调用，首字母小写
News::scoShow()->get();

//带参数
News::scoShow()->scoType(2)->get();