- Added some SearchRequest attributes ; now it's even simpler to add searchable fields

- Began decoupling of QueryBuilder from native MySQL method ; some works needs to be done on for the Repository object splitting also.

src/SearchRequest/SearchRequest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Ulmus\SearchRequest;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Ulmus\Repository;
+
+class SearchRequest implements SearchRequestInterface
+{
+    use SearchRequestPaginationTrait, SearchRequestFromRequestTrait;
+
+    public function filter(Repository $repository) : Repository
+    {
+        return $repository;
+    }
+
+    public function wheres() : iterable
+    {
+        return array_filter($this->wheres + [
+        ], fn($i) => ! is_null($i) ) + [ ];
+    }
+
+    public function likes(): iterable
+    {
+        return array_filter($this->likes + [
+        ], fn($i) => ! is_null($i) ) + [];
+    }
+
+    public function groups(): iterable
+    {
+        return array_filter($this->groups + [
+        ], fn($e) => ! is_null($e)  && $e !== "" );
+    }
+
+    public function orders(): iterable
+    {
+        return array_filter($this->orders + [
+        ], fn($e) => ! is_null($e)  && $e !== "" );
+    }
+
+}