fix(hotkeys): create-node-after-parent places the node at the end of the group

Author: ycnmhd

…ee-utils/insert/insert-parent-sibling.ts …utils/insert/insert-node-after-parent.tssrc/lib/tree-utils/insert/insert-parent-sibling.ts renamed to src/lib/tree-utils/insert/insert-node-after-parent.ts src/lib/tree-utils/insert/insert-parent-sibling.ts renamed to src/lib/tree-utils/insert/insert-node-after-parent.ts

@@ -3,7 +3,7 @@ import { findNodeColumnAndParent } from 'src/lib/tree-utils/find/find-node-colum
 import { findGroupByNodeId } from 'src/lib/tree-utils/find/find-group-by-node-id';
 import { SilentError } from 'src/lib/errors/errors';
 
-export const insertParentSibling = (
+export const insertNodeAfterParent = (
     document: Pick<LineageDocument, 'columns'>,
     nodeId: string,
     newNodeId: string,
@@ -20,5 +20,12 @@ export const insertParentSibling = (
     const parentGroup = findGroupByNodeId(document.columns, parentId);
 
     if (!parentGroup) throw new Error('could not find group of parent node');
-    parentGroup.nodes = [...parentGroup.nodes, newNodeId];
+
+    parentGroup.nodes = parentGroup.nodes.reduce((nodes, nodeId) => {
+        nodes.push(nodeId);
+        if (nodeId === parentId) {
+            nodes.push(newNodeId);
+        }
+        return nodes;
+    }, [] as string[]);
 };

src/stores/document/reducers/insert-node/insert-node.ts

@@ -5,7 +5,7 @@ import { findGroupByNodeId } from 'src/lib/tree-utils/find/find-group-by-node-id
 import { LineageDocument } from 'src/stores/document/document-state-type';
 import invariant from 'tiny-invariant';
 import { id } from 'src/helpers/id';
-import { insertParentSibling } from 'src/lib/tree-utils/insert/insert-parent-sibling';
+import { insertNodeAfterParent } from 'src/lib/tree-utils/insert/insert-node-after-parent';
 
 export type CreateNodeAction = {
     type: 'DOCUMENT/INSERT_NODE';
@@ -29,7 +29,7 @@ export const insertNode = (
     } else if (position === 'right-last') {
         insertChild(document, activeNodeId, newNodeId, false);
     } else if (position === 'left') {
-        insertParentSibling(document, activeNodeId, newNodeId);
+        insertNodeAfterParent(document, activeNodeId, newNodeId);
     } else {
         const columnIndex = findNodeColumn(document.columns, activeNodeId);
         const column = document.columns[columnIndex];