我的Laravel存储库模式解决方案（仅30行代码）

class Product extends Model
{/*** The table associated with the model.** &＃64;var string*/protected $table &＃61; &＃39;products&＃39; ;/*** Find published product by name* &＃64;param string $name* &＃64;return Product*/public function findByName (string $name) : Product {return $this ->whereName($name)->whereIsPublished( 1 )->first();}/*** Say we want to concat the name and a category name* &＃64;return string */public function concatName () : string {return $this ->attributes[ &＃39;name&＃39; ] . &＃39; - &＃39; . $this ->attributes[ &＃39;category_name&＃39; ];}
}

use MrAtiebatie \ Repository ;
use Illuminate \ Database \ Eloquent \ Model ;/*** Product repository*/
class ProductRepository extends Model
{use Repository ;/*** The model being queried.** &＃64;var \Illuminate\Database\Eloquent\Model*/protected $model;/*** Constructor*/public function __construct () {$this ->model &＃61; app(Product::class);}/*** Find published products by SKU* &＃64;param {int} $sku* &＃64;return {Product}*/public function findBySku (int $sku) : Product {return this->whereIsPublished( 1 )->whereSku($sku)->first();}
}

get( &＃39;/&＃39; , function (\App\Repositories\ProductRepository $productRepo) {// Use any Eloquent feature directly$productRepo->all()->dd();// Use your custom repository methodsecho $productRepo->findBySku( 12345 )->name;// You can even query relationsecho $productRepo->first()->category;});