Create polymorphcis

README.md

@@ -113,4 +113,63 @@ You can use the `duplicate` feature for repetitively attach a resource to anothe
 
 ```
 ## Polymorphic Relation
-Using for the polymorphic relationships is like non-polymorphic.
+Using for the polymorphic relationships is like non-polymorphic. follow the example:
+
+
+```  
+  use Armincms\Fields\MorphToMany;  
+  
+
+  
+  /**
+   * Get the fields displayed by the resource.
+   *
+   * @param  \Illuminate\Http\Request  $request
+   * @return array
+   */
+  public function fields(Request $request)
+  {
+    return [
+      MorphToMany::make(__("Label"), 'relationName', RelatedResource::class)
+          ->fields(function() {
+              return [
+                  Text::make('Price')
+                          ->rules('required', 'numeric'),   
+              ];
+          })
+          ->duplicate()
+          ->pivots(),
+    ];
+  }
+
+```
+
+or
+
+```  
+  use Armincms\Fields\MorphedByMany;  
+  
+
+  
+  /**
+   * Get the fields displayed by the resource.
+   *
+   * @param  \Illuminate\Http\Request  $request
+   * @return array
+   */
+  public function fields(Request $request)
+  {
+    return [
+      MorphedByMany::make(__("Label"), 'relationName', RelatedResource::class)
+          ->fields(function() {
+              return [
+                  Text::make('Price')
+                          ->rules('required', 'numeric'),   
+              ];
+          })
+          ->duplicate()
+          ->pivots(),
+    ];
+  }
+
+```

src/MorphToMany.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace Armincms\Fields;
+
+use Laravel\Nova\Fields\Select;  
+
+class MorphToMany extends BelongsToMany
+{    
+    /**
+     * Create a new field.
+     *
+     * @param  string  $name
+     * @param  string|null  $attribute
+     * @param  string|null  $resource
+     * @return void
+     */
+    public function __construct($name, $attribute = null, $resource = null)
+    {
+        parent::__construct($name, $attribute, $resource); 
+
+        $this->pivots();    
+        $this->fields(function() {});   
+    }
+
+    /**
+     * Specify the callback to be executed to retrieve the pivot fields.
+     *
+     * @param  callable  $callback
+     * @return $this
+     */
+    public function fields(callable $callback)
+    {
+        $this->fieldsCallback = function($request, $resource) use ($callback) { 
+            $relation = $this->getMorphToMany($resource);
+
+            return collect(call_user_func($callback, $request, $resource))->prepend(
+                Select::make(__("Resource"), $relation->getMorphType($resource))
+                    ->options([
+                        $relation->getMorphClass() => $resource::label(),
+                    ])
+                    ->onlyOnForms()
+                    ->required()
+                    ->rules('required')
+                    ->withMeta(['value' => $relation->getMorphClass()])
+            )->all(); 
+        };
+
+        return $this;
+    }  
+
+    /**
+     * Indicated the MorphToMany relationship.
+     * 
+     * @return \Illuminate\Database\Eloquent\Relations\MorphToMany
+     */
+    protected function getMorphToMany($resource)
+    { 
+        $model = $resource::newModel();
+
+        return $model->{$this->manyToManyRelationship}();  
+    }  
+
+    /**
+     * Set the pivots attachment status.
+     *
+     * @return string
+     */
+    public function pivots(bool $pivots = true)
+    {  
+        $this->pivots = true;
+
+        return $this;
+    } 
+}

src/MorphedByMany.php

@@ -4,71 +4,6 @@
 
 use Laravel\Nova\Fields\Select;  
 
-class MorphedByMany extends BelongsToMany
-{   
-    /**
-     * Create a new field.
-     *
-     * @param  string  $name
-     * @param  string|null  $attribute
-     * @param  string|null  $resource
-     * @return void
-     */
-    public function __construct($name, $attribute = null, $resource = null)
-    {
-        parent::__construct($name, $attribute, $resource); 
-
-        $this->pivots();    
-        $this->fields(function() {});   
-    }
-
-    /**
-     * Specify the callback to be executed to retrieve the pivot fields.
-     *
-     * @param  callable  $callback
-     * @return $this
-     */
-    public function fields(callable $callback)
-    {
-        $this->fieldsCallback = function($request, $resource) use ($callback) { 
-            $relation = $this->getMorphToMany($resource);
-
-            return collect(call_user_func($callback, $request, $resource))->prepend(
-                Select::make(__("Resource"), $relation->getMorphType($resource))
-                    ->options([
-                        $relation->getMorphClass() => $resource::label(),
-                    ])
-                    ->onlyOnForms()
-                    ->required()
-                    ->rules('required')
-                    ->withMeta(['value' => $relation->getMorphClass()])
-            )->all(); 
-        };
-
-        return $this;
-    }  
-
-    /**
-     * Indicated the MorphToMany relationship.
-     * 
-     * @return \Illuminate\Database\Eloquent\Relations\MorphToMany
-     */
-    protected function getMorphToMany($resource)
-    { 
-        $model = $resource::newModel();
-
-        return $model->{$this->manyToManyRelationship}();  
-    }  
-
-    /**
-     * Set the pivots attachment status.
-     *
-     * @return string
-     */
-    public function pivots(bool $pivots = true)
-    {  
-        $this->pivots = true;
-
-        return $this;
-    } 
+class MorphedByMany extends MorphToMany
+{     
 }