first commit

app/Repository/Traits/RepositoryOrderByTrait.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Repository\Traits;
+
+use Hyperf\Database\Model\Builder;
+
+trait RepositoryOrderByTrait
+{
+    public function handleOrderBy(Builder $query, $params): Builder
+    {
+        if ($this->enablePageOrderBy()) {
+            $orderByField = $params[$this->getOrderByParamName()] ?? $query->getModel()->getKeyName();
+            $orderByDirection = $params[$this->getOrderByDirectionParamName()] ?? 'desc';
+            $query->orderBy($orderByField, $orderByDirection);
+        }
+        return $query;
+    }
+
+    protected function bootRepositoryOrderByTrait(Builder $query, array $params): void
+    {
+        $this->handleOrderBy($query, $params);
+    }
+
+    protected function getOrderByParamName(): string
+    {
+        return 'order_by';
+    }
+
+    protected function getOrderByDirectionParamName(): string
+    {
+        return 'order_by_direction';
+    }
+
+    protected function enablePageOrderBy(): bool
+    {
+        return true;
+    }
+}