FEATURE: move bussiness logic out of models

app/Models/Content/ContentHistory.php

@@ -2,9 +2,6 @@
 
 namespace App\Models\Content;
 
-use App\CMS\Handlers\Contracts\AppHandler;
-use App\CMS\Handlers\Contracts\HistoryHandler;
-use App\CMS\Helpers\Differ;
 use Illuminate\Database\Eloquent\Model;
 
 /**
@@ -12,6 +9,7 @@ use Illuminate\Database\Eloquent\Model;
  */
 class ContentHistory extends Model
 {
+    use ModelTraits\ContentHistory;
     protected $table = 'content_history';
     // this table does not have created_at and updated_at fields
     public $timestamps = false;
@@ -24,77 +22,4 @@ class ContentHistory extends Model
         'old_value'
     ];
     protected $guarded = [];
-
-    /**
-     * Returns history grouped by revisions (edit_batches)
-     *
-     * @param Content $content
-     *
-     * @return array
-     */
-    public function getStructuredHistoryOf(Content $content)
-    {
-        $data = $content->history()
-                        ->select('content_history.*', 'contents.module_handler', 'users.email AS user_email', 'users.name AS user_name')
-                        ->join('users', 'users.id', '=', 'content_history.user_id')
-                        ->join('contents', 'contents.id', '=', 'content_history.content_id')
-                        ->orderBy('changed_at', 'DESC')
-                        ->get();
-
-        $info = [];
-        $history = [];
-        foreach ($data as $change) {
-            $info[$change->edit_batch] = [
-                'changed_at' => $change->changed_at,
-                'user'       => [
-                    'id'    => $change->user_id,
-                    'name'  => $change->user_name,
-                    'email' => $change->user_email
-                ]
-            ];
-
-            $change = $this->handleChangeset($change);
-
-            $history[$change->edit_batch][] = $change;
-        }
-
-        return [
-            'changesets' => $history,
-            'info'       => $info
-        ];
-    }
-
-    /**
-     * Getter for history handler of given module
-     *
-     * @param $change
-     *
-     * @return HistoryHandler
-     */
-    protected function getHistoryHandler($change)
-    {
-        /**
-         * @var $handler        AppHandler
-         */
-
-        // get handler of given content page
-        $handler = $change->module_handler;
-
-        return $handler::getHistoryHandler();
-    }
-
-    public function handleChangeset($change)
-    {
-        $historyHandler = $this->getHistoryHandler($change);
-
-        $change->column_trans = $historyHandler::parseColumnName($change->column);
-        $change->diff = $historyHandler::parseChangedValue($change);
-
-        return $change;
-    }
-
-    public function getDiff($change)
-    {
-        return Differ::htmlDiff(e($change->old_value), e($change->new_value));
-    }
 }