Dependency injection (#77)

* Allow dependency injection

* Apply fixes from StyleCI (#76)

Author: Lupacescu Eduard

src/Http/Requests/InteractWithRepositories.php

@@ -84,7 +84,9 @@ public function newRepository()
     {
         $repository = $this->repository();
 
-        return new $repository($repository::newModel());
+        return resolve($repository, [
+            'model' => $repository::newModel(),
+        ])->withResource($repository::newModel());
     }
 
     /**
@@ -115,7 +117,9 @@ public function newRepositoryWith($model)
     {
         $repository = $this->repository();
 
-        return new $repository($model);
+        return resolve($repository, [
+            'model' => $model,
+        ])->withResource($model);
     }
 
     /**

src/Repositories/Crudable.php

@@ -22,7 +22,9 @@ trait Crudable
      */
     public function index(RestifyRequest $request, Paginator $paginated)
     {
-        return (new static($paginated))->response();
+        return resolve(static::class, [
+            'model' => $paginated,
+        ])->withResource($paginated)->response();
     }
 
     /**

src/Repositories/Repository.php

@@ -41,10 +41,9 @@ abstract class Repository extends RepositoryCollection implements RestifySearcha
      *
      * @param  \Illuminate\Database\Eloquent\Model  $model
      */
-    public function __construct($model)
+    public function __construct($model = null)
     {
         parent::__construct($model);
-        $this->resource = $model;
     }
 
     /**
@@ -126,4 +125,15 @@ public function collectFields(RestifyRequest $request)
     {
         return collect($this->fields($request));
     }
+
+    /**
+     * @param $resource
+     * @return Repository
+     */
+    public function withResource($resource)
+    {
+        $this->resource = $resource;
+
+        return $this;
+    }
 }

src/Repositories/RepositoryCollection.php

@@ -38,7 +38,11 @@ public function toArrayForCollection($request)
             $iterator->next();
         }
 
-        $response = $data->mapInto($currentRepository)->toArray($request);
+        $response = $data->map(function ($value) use ($currentRepository) {
+            return resolve($currentRepository, [
+                'model' => $value,
+            ])->withResource($value);
+        })->toArray($request);
 
         return [
             'meta' => $this->when($this->isRenderingPaginated(), $this->meta($paginated)),