Added transformObjectsToLocalDates() function (#11)

thr-consulting · Aug 22, 2017 · 2f269b1 · 2f269b1
1 parent 9fb32ec
commit 2f269b1
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Showing 5 changed files with 36 additions and 1 deletion.
diff --git a/.npmignore b/.npmignore
@@ -1,4 +1,3 @@
-src/
 lib/
 docs/
 coverage/
diff --git a/lib/__tests__/__snapshots__/util.test.js.snap b/lib/__tests__/__snapshots__/util.test.js.snap
@@ -40,6 +40,16 @@ Object {
 }
 `;
 
+exports[`Date transforms should transform objects to LocalDates 1`] = `
+Object {
+  "field1": "2017-08-22",
+  "field2": Array [
+    "2005-08-05",
+    "1970-01-02",
+  ],
+}
+`;
+
 exports[`Formatting should format with defaults 1`] = `"6/23/2017"`;
 
 exports[`Formatting should format with options 1`] = `"6/23/2017 6:00 am"`;

diff --git a/lib/__tests__/util.test.js b/lib/__tests__/util.test.js
@@ -12,6 +12,7 @@ import {
 	transformLocalDatesToEpochInteger,
 	transformEpochIntegerToLocalDate,
 	mapEpochIntegerToLocalDates,
+	transformObjectsToLocalDates,
 	formatDate,
 } from '../util';
 
@@ -170,6 +171,16 @@ describe('Date transforms', () => {
 		expect(val.field1).toBeInstanceOf(LocalDate);
 		expect(val).toMatchSnapshot();
 	});
+
+	it('should transform objects to LocalDates', () => {
+		const val = transformObjectsToLocalDates({
+			field1: LocalDate.ofEpochDay(17400),
+			field2: [LocalDate.ofEpochDay(13000), LocalDate.ofEpochDay(1)],
+		});
+		expect(val.field1).toBeInstanceOf(LocalDate);
+		expect(val.field2[0]).toBeInstanceOf(LocalDate);
+		expect(val).toMatchSnapshot();
+	});
 });
 
 describe('Formatting', () => {

diff --git a/lib/index.js b/lib/index.js
@@ -13,6 +13,7 @@ import {
 	transformLocalDatesToEpochInteger,
 	transformEpochIntegerToLocalDate,
 	mapEpochIntegerToLocalDates,
+	transformObjectsToLocalDates,
 	dateInit,
 } from './util';
 
@@ -32,4 +33,5 @@ export {
 	transformLocalDatesToEpochInteger,
 	transformEpochIntegerToLocalDate,
 	mapEpochIntegerToLocalDates,
+	transformObjectsToLocalDates
 };
diff --git a/lib/util.js b/lib/util.js
@@ -145,6 +145,19 @@ export function mapEpochIntegerToLocalDates(obj, paths, curPath = []) {
 	return obj;
 }
 
+export function transformObjectsToLocalDates(obj) {
+	if (isArray(obj)) {
+		return map(obj, v => transformObjectsToLocalDates(v));
+	}
+	if (isObject(obj)) {
+		if (obj._year && obj._month && obj._day) return LocalDate.of(obj._year, obj._month, obj._day) // eslint-disable-line no-underscore-dangle
+		return transform(obj, (result, value, key) => {
+			result[key] = transformObjectsToLocalDates(value); // eslint-disable-line no-param-reassign
+		}, {});
+	}
+	return obj;
+}
+
 
 /**
  * Formats a date to a predefined style