orm refactoring

application/Espo/ORM/Query/SelectingTrait.php

@@ -29,8 +29,53 @@
 
 namespace Espo\ORM\Query;
 
+use Espo\ORM\Query\Part\OrderExpression;
+use Espo\ORM\Query\Part\WhereClause;
+
+use RuntimeException;
+
 trait SelectingTrait
 {
+    /**
+     * Get ORDER items.
+     *
+     * @return OrderExpression[]
+     */
+    public function getOrder(): array
+    {
+        return array_map(
+            function ($item) {
+                if (is_array($item) && count($item)) {
+                    $itemValue = is_int($item[0]) ? (string) $item[0] : $item[0];
+
+                    return OrderExpression::fromString($itemValue)
+                        ->withDirection($item[1] ?? OrderExpression::ASC);
+                }
+
+                if (is_string($item)) {
+                    return OrderExpression::fromString($item);
+                }
+
+                throw new RuntimeException("Bad order item.");
+            },
+            $this->params['orderBy'] ?? []
+        );
+    }
+
+    /**
+     * Get WHERE clause.
+     */
+    public function getWhere(): ?WhereClause
+    {
+        $whereClause = $this->params['whereClause'] ?? null;
+
+        if ($whereClause === null || $whereClause === []) {
+            return null;
+        }
+
+        return WhereClause::fromRaw($whereClause);
+    }
+
     private static function validateRawParamsSelecting(array $params): void
     {
     }