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Writing Resources: Conditional Relationships
Conditional Relationships
Allows your controller to decide which relationships should be loaded on the model and your resource can easily include them only when they have actually been loaded.
/**
* Transform the resource into an array.
*
* @param \Illuminate\Http\Request $request
* @return array
*/
public function toArray($request)
{
return [
'id' => $this->id,
'name' => $this->name,
'email' => $this->email,
'posts' => PostResource::collection($this->whenLoaded('posts')),
'created_at' => $this->created_at,
'updated_at' => $this->updated_at,
];
}Conditional Pivot Information
/**
* Transform the resource into an array.
*
* @param \Illuminate\Http\Request $request
* @return array
*/
public function toArray($request)
{
return [
'id' => $this->id,
'name' => $this->name,
'expires_at' => $this->whenPivotLoaded('role_user', function () {
return $this->pivot->expires_at;
}),
];
}/**
* Transform the resource into an array.
*
* @param \Illuminate\Http\Request $request
* @return array
*/
public function toArray($request)
{
return [
'id' => $this->id,
'name' => $this->name,
'expires_at' => $this->whenPivotLoadedAs('subscription', 'role_user', function () {
return $this->subscription->expires_at;
}),
];
}