Implement updateRepeater() for morphMany relations (#526)

area17 · Feb 8, 2020 · 26a0d2d · 26a0d2d
1 parent 11ccd87
commit 26a0d2d
Showing 1 changed file with 51 additions and 0 deletions.
diff --git a/src/Repositories/Behaviors/HandleRepeaters.php b/src/Repositories/Behaviors/HandleRepeaters.php
@@ -74,6 +74,57 @@ public function updateRepeaterMany($object, $fields, $relation, $keepExisting =
         }
     }
 
+
+    public function updateRepeaterMorphMany($object, $fields, $relation, $morph = null, $model = null)
+    {
+        $relationFields = $fields['repeaters'][$relation] ?? [];
+        $relationRepository = $this->getModelRepository($relation, $model);
+
+        $morph = $morph ?: $relation;
+
+        $morphFieldType = $morph.'_type';
+        $morphFieldId = $morph.'_id';
+
+        // if no relation field submitted, soft deletes all associated rows
+        if (!$relationFields) {
+            $relationRepository->updateBasic(null, [
+                'deleted_at' => Carbon::now(),
+            ], [
+                $morphFieldType => $object->getMorphClass(),
+                $morphFieldId => $object->id,
+            ]);
+        }
+
+        // keep a list of updated and new rows to delete (soft delete?) old rows that were deleted from the frontend
+        $currentIdList = [];
+
+        foreach ($relationFields as $index => $relationField) {
+            $relationField['position'] = $index + 1;
+            if (isset($relationField['id']) && Str::startsWith($relationField['id'], $relation)) {
+                // row already exists, let's update
+                $id = str_replace($relation . '-', '', $relationField['id']);
+                $relationRepository->update($id, $relationField);
+                $currentIdList[] = $id;
+            } else {
+                // new row, let's attach to our object and create
+                unset($relationField['id']);
+                $newRelation = $relationRepository->create($relationField);
+                $object->$relation()->save($newRelation);
+                $currentIdList[] = $newRelation['id'];
+            }
+        }
+
+        foreach ($object->$relation->pluck('id') as $id) {
+            if (!in_array($id, $currentIdList)) {
+                $relationRepository->updateBasic(null, [
+                    'deleted_at' => Carbon::now(),
+                ], [
+                    'id' => $id,
+                ]);
+            }
+        }
+    }
+
     public function updateRepeater($object, $fields, $relation, $model = null, $repeaterName = null)
     {
         if (!$repeaterName) {