Get default attributes for schemas and hydrators from model fillable attribute

src/Hydrator/EloquentHydrator.php

@@ -70,7 +70,7 @@ class EloquentHydrator extends AbstractHydrator implements HydratesRelatedInterf
      *
      * @var array
      */
-    protected $attributes = [];
+    protected $attributes = NULL;
 
     /**
      * The resource attributes that are dates.
@@ -115,6 +115,24 @@ public function __construct(HttpServiceInterface $service)
     {
         $this->service = $service;
     }
+
+    /**
+     * @param $record
+     * @return void
+     */
+    protected function attributeKeys($record)
+    {
+        if(is_null($this->attributes))
+        {
+            $fillableAttributes = [];
+            foreach($record->getFillable() as $attribute)
+            {
+                $fillableAttributes[Str::dasherize($attribute)] = $attribute;
+            }
+            return $fillableAttributes;
+        }
+        return $this->attributes;
+    }
 
     /**
      * @inheritDoc
@@ -127,7 +145,7 @@ protected function hydrateAttributes(StandardObjectInterface $attributes, $recor
 
         $data = [];
 
-        foreach ($this->attributes as $resourceKey => $modelKey) {
+        foreach ($this->attributeKeys($record) as $resourceKey => $modelKey) {
             if (is_numeric($resourceKey)) {
                 $resourceKey = $modelKey;
                 $modelKey = $this->keyForAttribute($modelKey, $record);

src/Schema/EloquentSchema.php

@@ -82,7 +82,7 @@ abstract class EloquentSchema extends AbstractSchema
      *
      * @var array
      */
-    protected $attributes = [];
+    protected $attributes = NULL;
 
     /**
      * Whether resource member names are hyphenated
@@ -154,6 +154,26 @@ protected function getDefaultAttributes(Model $model)
         return $defaults;
     }
 
+    /**
+     * Get attributes for the provided model using fillable attribute.
+     *
+     * @param Model $model
+     * @return array
+     */
+    protected function attributeKeys(Model $model)
+    {
+        if(is_null($this->attributes))
+        {
+            if(! empty($model->getVisible()))
+            {
+                return $model->getVisible();
+            }
+            return array_diff($model->getFillable(), $model->getHidden());
+        }
+        return $this->attributes;
+    }
+
+
     /**
      * Get attributes for the provided model.
      *
@@ -164,7 +184,7 @@ protected function getModelAttributes(Model $model)
     {
         $attributes = [];
 
-        foreach ($this->attributes as $modelKey => $attributeKey) {
+        foreach ($this->attributeKeys($model) as $modelKey => $attributeKey) {
             if (is_numeric($modelKey)) {
                 $modelKey = $attributeKey;
                 $attributeKey = $this->keyForAttribute($attributeKey);