Add object to Table Items helper function and specs

src/shared/objectToTableItems.ts

@@ -0,0 +1,31 @@
+interface childObjects {
+  [key: string]: any;
+}
+interface MutatingObject {
+  [key: string]: childObjects[];
+}
+
+/**
+ *
+ * @param originalobj Object in the form {Name, [{metric: value}]]}
+ * @param valueKey Key to use for result
+ * @returns Object in the form [{valueKey: metric, Name: value}]
+ */
+export function formatObjectForTable(originalobj: MutatingObject, valueKey: string) {
+  const result = Object.entries(originalobj).reduce((acc: childObjects[], [key, value]) => {
+    value.forEach((item) => {
+      const [metric, val] = Object.entries(item)[0];
+      const existingItem = acc.find((i) => i[valueKey] === metric);
+      if (existingItem) {
+        existingItem[key] = val;
+      } else {
+        acc.push({
+          [valueKey]: metric,
+          [key]: val,
+        });
+      }
+    });
+    return acc;
+  }, []);
+  return result;
+}

tests/unit/objectArray.spec.ts

@@ -0,0 +1,21 @@
+import { describe, it, expect } from 'vitest';
+import { formatObjectForTable } from '@/shared/objectArrayConvert';
+
+describe('objectArray.ts', () => {
+  it('converts object array', () => {
+    const originalObj = {
+      XXX1: [{ Profit: 20 }, { Loss: 50 }],
+      XXX2: [{ Profit: 50 }, { Loss: 21 }],
+    };
+    const expected = [
+      { metric: 'Profit', XXX1: 20, XXX2: 50 },
+      { metric: 'Loss', XXX1: 50, XXX2: 21 },
+    ];
+    const expected2 = [
+      { settings: 'Profit', XXX1: 20, XXX2: 50 },
+      { settings: 'Loss', XXX1: 50, XXX2: 21 },
+    ];
+    expect(formatObjectForTable(originalObj, 'metric')).toEqual(expected);
+    expect(formatObjectForTable(originalObj, 'settings')).toEqual(expected2);
+  });
+});