TASK: Add a way to configure size for suggests

Classes/Connection/SuggestRequestInterface.php

@@ -39,4 +39,11 @@ interface SuggestRequestInterface
      * @return string
      */
     public function getField();
+
+    /**
+     * Returns the number of results.
+     *
+     * @return int
+     */
+    public function getSize();
 }

Classes/Domain/Model/SuggestRequest.php

@@ -34,6 +34,11 @@ class SuggestRequest implements SuggestRequestInterface
      */
     protected $field = '';
 
+    /**
+     * @var int
+     */
+    protected $size = 5;
+
     /**
      * TODO: Add validation / exception?
      * As the suggests come from configuration this might be a good idea to
@@ -41,11 +46,13 @@ class SuggestRequest implements SuggestRequestInterface
      *
      * @param string $identifier
      * @param string $field
+     * @param int $size
      */
-    public function __construct($identifier, $field)
+    public function __construct($identifier, $field, $size)
     {
         $this->identifier = $identifier;
         $this->field = $field;
+        $this->size = (int) $size;
     }
 
     /**
@@ -63,4 +70,12 @@ class SuggestRequest implements SuggestRequestInterface
     {
         return $this->field;
     }
+
+    /**
+     * @return int
+     */
+    public function getSize()
+    {
+        return $this->size;
+    }
 }

Classes/Domain/Search/QueryFactory.php

@@ -238,6 +238,7 @@ class QueryFactory
                             'prefix' => $searchRequest->getSearchTerm(),
                             'completion' => [
                                 'field' => $suggest->getField(),
+                                'size' => $suggest->getSize(),
                             ],
                         ],
                     ],

Classes/Domain/Search/SearchService.php

@@ -138,7 +138,8 @@ class SearchService
             $searchRequest->addSuggest($this->objectManager->get(
                 SuggestRequest::class,
                 $identifier,
-                $suggestConfig['field']
+                $suggestConfig['field'],
+                $suggestConfig['size'] ?: 5
             ));
         }
     }