Merge pull request #15 from philipstanislaus/support-integers

Add support for integer keys

Author: philipstanislaus

build/arrayToTree.d.ts

@@ -1,11 +1,11 @@
 export interface Item {
-    id?: string;
-    parentId?: string | null;
+    id?: string | number;
+    parentId?: string | number | null;
     [key: string]: any;
 }
 export interface TreeItem {
-    id?: string;
-    parentId?: string | null;
+    id?: string | number;
+    parentId?: string | number | null;
     [key: string]: Item | any;
     children: TreeItem[];
 }

build/arrayToTree.spec.js

@@ -24,6 +24,28 @@ describe('arrayToTree', () => {
     ])
   })
 
+  it('should work with integer keys', () => {
+    expect(arrayToTree([
+      { id: 4, parentId: null, custom: 'abc' },
+      { id: 31, parentId: 4, custom: '12' },
+      { id: 1941, parentId: 418, custom: 'de' },
+      { id: 1, parentId: 418, custom: 'ZZZz' },
+      { id: 418, parentId: null, custom: 'ü' },
+    ])).to.deep.equal([
+      {
+        data: { id: 4, parentId: null, custom: 'abc' }, children: [
+          { data: { id: 31, parentId: 4, custom: '12' }, children: [] },
+        ],
+      },
+      {
+        data: { id: 418, parentId: null, custom: 'ü' }, children: [
+          { data: { id: 1941, parentId: 418, custom: 'de' }, children: [] },
+          { data: { id: 1, parentId: 418, custom: 'ZZZz' }, children: [] },
+        ],
+      },
+    ])
+  })
+
   it('should work with nested objects and custom keys', () => {
     expect(arrayToTree(
       ([

build/arrayToTree.spec.js.map

@@ -1,12 +1,12 @@
 export interface Item {
-  id?: string
-  parentId?: string | null,
+  id?: string | number
+  parentId?: string | number | null,
   [key: string]: any,
 }
 
 export interface TreeItem {
-  id?: string,
-  parentId?: string | null,
+  id?: string | number,
+  parentId?: string | number | null,
   [key: string]: Item | any,
   children: TreeItem[]
 }