saumini / count
一个 Laravel Nova 字段。
v1.0.1
2018-11-16 16:28 UTC
Requires
- php: >=7.1.0
This package is auto-updated.
Last update: 2024-08-28 05:20:55 UTC
README
这是一个用于关系计数的 Laravel Nova 字段。仅在索引视图中显示。
安装
> composer require saumini/count
用法
在模型上定义关系。
class Post extends Model { public function comments() { return $this->hasMany('App\Comment'); } }
在关系上使用 Count
字段。
use Saumini\Count\RelationshipCount; class Survey extends Resource { ... public function fields(Request $request) { return [ RelationshipCount::make('Comments Count', 'comments'), ]; } }
对于可排序字段
use Saumini\Count\RelationshipCount; class Survey extends Resource { ... public function fields(Request $request) { return [ RelationshipCount::make('Comments Count', 'comments')->sortable(), ]; } // Overwrite the indexQuery to include relationship count public static function indexQuery(NovaRequest $request, $query) { // Give relationship name as alias else Laravel will name it as comments_count return $query->withCount('comments as comments'); } }