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https://github.com/terranc/laravel-eloquen...

$ composer require lookfeel/laravel-eloquent-append-automate

撸了个包,解决困扰我很久的一个问题,当给定了 $appends 之后,在某些限定了查询字段的查询时(开发API),会因没查询 accessor中涉及的字段而导致错误,而每次在使用的时候再去动态append又很烦,变化时维护起来很心累。所以有了这个 package,使用以后效果如下:

Model:
use Lookfeel\AppendAutomate\Database\Eloquent\Model;
class User extend Modal {
    protected $appends = [
        'first_letter',
        'firstname|lastname' => 'fullname',     // firstname 和 lastname 字段缺一不可,否则不返回 fullname
        'gender' => 'gender_text',  // gender 是一个 int 字段,0:女,1:男
        'status' => 'status_text', // status 是一个 int 字段,0:禁用,1:启用
        'gender_text' => 'access',
        'access' => 'access_text',
    public function getFirstLetterAttribute()
        return substr($this->firstname, 0, 1);
    public function getFullnameAttribute()
        return $this->firstname . ' ' . $this->lastname;
    public function getGenderTextAttribute()
        return ['女', '男'][$this->gender];
    public function getStatusTextAttribute()
        return ['启用', '禁用'][$this->status];
    public function getAccessAttribute()
        return $this->gender_text === 'Female';
    public function getAccessTextAttribute()
        return $this->access ? 'can' : 'Can not';

只需在配置 appends 时给定字段映射 key

Controller
User::select(['id', 'firstname', 'gender'])->firstOrFail();
    "id": 1,
    "first_letter": "T",
    "firstname": "Terran",
    "gender": 1,
    "gender_text": "男",
    "access": 1,
    "access_text": "can"

使用 Lookfeel\AppendAutomate\Database\Eloquent\Model 替换 Illuminate\Database\Eloquent\Model

只需将 Model 继承 Lookfeel\AppendAutomate\Database\Eloquent\Model 即可. Lookfeel\AppendAutomate\Database\Eloquent\Model 继承自 Eloquent

使用 Lookfeel\AppendAutomate\AppendAutomateTrait

如果由于某些原因不能继承 Lookfeel\AppendAutomation\Database\Model,那么您可以在已有 Model 中 use Lookfeel\AppendAutomation\AppendAutomateTrait

laravel appends accessors eloquent 本作品采用《CC 协议》,转载必须注明作者和本文链接