first commit

common/Channels/PaginateChannels.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Common\Channels;
+
+use App\Models\Channel;
+use Common\Database\Datasource\Datasource;
+use Illuminate\Pagination\AbstractPaginator;
+
+class PaginateChannels
+{
+    public function execute(array $params): AbstractPaginator
+    {
+        //        $builder = Channel::where('type', 'channel')->whereNotExists(function (
+        //            $query,
+        //        ) {
+        //            $query
+        //                ->select('id')
+        //                ->from('channelables')
+        //                ->whereColumn('channelable_id', 'channels.id');
+        //        });
+
+        $builder = Channel::where('type', 'channel');
+
+        $paginator = new Datasource($builder, $params);
+
+        if (!isset($params['orderBy'])) {
+            $builder->orderByRaw('`internal` = "1" desc, `updated_at` desc');
+            $paginator->order = false;
+        }
+
+        $pagination = $paginator->paginate();
+
+        $pagination->transform(function (Channel $channel) {
+            $channel->makeVisible(['internal']);
+            return $channel;
+        });
+
+        return $pagination;
+    }
+}