src/Interfaces/PersistentData/IPersistentDataManager.php

@@ -16,8 +16,6 @@ interface IPersistentDataManager
 
     public function loadRelationsFromDb(Model $model, bool $recursive = false, array $withRelations = []): void;
 
-    public function loadMultiRelationsFromDb(array $models, string $relation, bool $useRelations = false, array $withRelations = []): void;
-
     public function saveToDb(Model $model): void;
 
     public function deleteFromDb(Model $model): void;

src/PersistentData/Model/Model.php

@@ -8,8 +8,6 @@ abstract class Model
 
     protected static array $relations = [];
 
-    protected static array $multiRelations = [];
-
     protected $id = null;
 
     private array $snapshot = [];
@@ -29,11 +27,6 @@ abstract class Model
         return static::$relations;
     }
 
-    public static function getMultiRelations(): array
-    {
-        return static::$multiRelations;
-    }
-
     public function setId($id): void
     {
         $this->id = $id;

src/PersistentData/PersistentDataManager.php

@@ -92,40 +92,6 @@ class PersistentDataManager implements IPersistentDataManager
         }
     }
 
-    public function loadMultiRelationsFromDb(array $models, string $relation, bool $useRelations = false, array $withRelations = []): void
-    {
-        if (count($models) === 0) {
-            return;
-        }
-
-        $parentModelType = get_class($models[0]);
-        $relationModelsSetter = 'set' . str_replace('_', '', ucwords($relation, '_'));
-        [$relationModelType, $reverseRelation] = call_user_func([$parentModelType, 'getMultiRelations'])[$relation];
-        $reverseRelationIdGetter = 'get' . str_replace('_', '', ucwords($reverseRelation, '_')) . 'Id';
-
-        $parentModelsById = [];
-        foreach ($models as $model) {
-            $parentModelsById[$model->getId()] = $model;
-        }
-
-        $select = new Select($this->dbConnection);
-        $select->where($reverseRelation . '_id', 'IN', array_keys($parentModelsById));
-
-        $relationsByParentModelId = [];
-        foreach ($this->selectMultipleFromDb($select, $relationModelType, $useRelations, $withRelations) as $relationModel) {
-            $reverseRelationId = $relationModel->$reverseRelationIdGetter();
-            if (!isset($relationsByParentModelId[$reverseRelationId])) {
-                $relationsByParentModelId[$reverseRelationId] = [];
-            }
-            $relationsByParentModelId[$reverseRelationId][] = $relationModel;
-        }
-
-        foreach ($parentModelsById as $parentModelId => $parentModel) {
-            $relationModels = $relationsByParentModelId[$parentModelId] ?? [];
-            $parentModel->$relationModelsSetter($relationModels);
-        }
-    }
-
     public function saveToDb(Model $model): void
     {
         $this->syncRelations($model);