1. Go to this page and download the library: Download dubcanada/l5-repository library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
namespace App;
class Post extends Eloquent { // or Ardent, Or any other Model Class
protected $fillable = [
'title',
'author',
...
];
...
}
namespace App;
use Prettus\Repository\Eloquent\BaseRepository;
class PostRepository extends BaseRepository {
/**
* Specify Model class name
*
* @return string
*/
function model()
{
return "App\\Post";
}
}
use Prettus\Repository\Contracts\RepositoryInterface;
use Prettus\Repository\Contracts\CriteriaInterface;
class MyCriteria implements CriteriaInterface {
public function apply($model, RepositoryInterface $repository)
{
$model = $model->where('user_id','=', Auth::user()->id );
return $model;
}
}
namespace App\Http\Controllers;
use App\PostRepository;
class PostsController extends BaseController {
/**
* @var PostRepository
*/
protected $repository;
public function __construct(PostRepository $repository){
$this->repository = $repository;
}
public function index()
{
$this->repository->pushCriteria(new MyCriteria1());
$this->repository->pushCriteria(MyCriteria2::class);
$posts = $this->repository->all();
...
}
}
use Prettus\Repository\Eloquent\BaseRepository;
class PostRepository extends BaseRepository {
public function boot(){
$this->pushCriteria(new MyCriteria());
// or
$this->pushCriteria(AnotherCriteria::class);
...
}
function model(){
return "App\\Post";
}
}
public function index()
{
$this->repository->pushCriteria(app('Prettus\Repository\Criteria\RequestCriteria'));
$posts = $this->repository->all();
...
}
use Prettus\Repository\Eloquent\BaseRepository;
use Prettus\Repository\Contracts\CacheableInterface;
use Prettus\Repository\Traits\CacheableRepository;
class PostRepository extends BaseRepository implements CacheableInterface {
use CacheableRepository;
...
}
'cache'=>[
//Enable or disable cache repositories
'enabled' => true,
//Lifetime of cache
'minutes' => 30,
//Repository Cache, implementation Illuminate\Contracts\Cache\Repository
'repository'=> 'cache',
//Sets clearing the cache
'clean' => [
//Enable, disable clearing the cache on changes
'enabled' => true,
'on' => [
//Enable, disable clearing the cache when you create an item
'create'=>true,
//Enable, disable clearing the cache when upgrading an item
'update'=>true,
//Enable, disable clearing the cache when you delete an item
'delete'=>true,
]
],
'params' => [
//Request parameter that will be used to bypass the cache repository
'skipCache'=>'skipCache'
],
'allowed'=>[
//Allow caching only for some methods
'only' =>null,
//Allow caching for all available methods, except
'except'=>null
],
],
use Prettus\Repository\Eloquent\BaseRepository;
use Prettus\Repository\Contracts\CacheableInterface;
use Prettus\Repository\Traits\CacheableRepository;
class PostRepository extends BaseRepository implements CacheableInterface {
// Setting the lifetime of the cache to a repository specifically
protected $cacheMinutes = 90;
protected $cacheOnly = ['all', ...];
//or
protected $cacheExcept = ['find', ...];
use CacheableRepository;
...
}
use League\Fractal\TransformerAbstract;
class PostTransformer extends TransformerAbstract
{
public function transform(\Post $post)
{
return [
'id' => (int) $post->id,
'title' => $post->title,
'content' => $post->content
];
}
}
use Prettus\Repository\Presenter\FractalPresenter;
class PostPresenter extends FractalPresenter {
/**
* Prepare data to present
*
* @return \League\Fractal\TransformerAbstract
*/
public function getTransformer()
{
return new PostTransformer();
}
}
use Prettus\Repository\Eloquent\BaseRepository;
class PostRepository extends BaseRepository {
...
public function presenter()
{
return "App\\Presenter\\PostPresenter";
}
}
namespace App;
use Prettus\Repository\Contracts\Presentable;
use Prettus\Repository\Traits\PresentableTrait;
class Post extends Eloquent implements Presentable {
use PresentableTrait;
protected $fillable = [
'title',
'author',
...
];
...
}
$repository = app('App\PostRepository');
$repository->setPresenter("Prettus\\Repository\\Presenter\\ModelFractalPresenter");
//Getting the result transformed by the presenter directly in the search
$post = $repository->find(1);
print_r( $post ); //It produces an output as array
...
//Skip presenter and bringing the original result of the Model
$post = $repository->skipPresenter()->find(1);
print_r( $post ); //It produces an output as a Model object
print_r( $post->presenter() ); //It produces an output as array
use Prettus\Repository\Eloquent\BaseRepository;
class PostRepository extends BaseRepository {
/**
* @var bool
*/
protected $skipPresenter = true;
public function presenter()
{
return "App\\Presenter\\PostPresenter";
}
}
namespace App;
use Prettus\Repository\Contracts\Transformable;
class Post extends Eloquent implements Transformable {
...
/**
* @return array
*/
public function transform()
{
return [
'id' => (int) $this->id,
'title' => $this->title,
'content' => $this->content
];
}
}
use Prettus\Repository\Eloquent\BaseRepository;
class PostRepository extends BaseRepository {
...
public function presenter()
{
return "Prettus\\Repository\\Presenter\\ModelFractalPresenter";
}
}