fix: add get-better-date

src/get-better-date.ts

@@ -0,0 +1,18 @@
+import getDayText from "./get-day-text";
+import getEndOfDayDate from "./get-end-of-day-date";
+import getFormattedTimeString from "./get-formatted-time-string";
+import getShortTextDayMonthOptionalyear from "./get-short-text-day-month-optionalyear";
+
+export default (dateTimeStringOrTimestampOrDate: string|number|Date): string => {
+    const date: Date = new Date(dateTimeStringOrTimestampOrDate);
+
+    if (date >= getEndOfDayDate(1)) {
+        return getFormattedTimeString(date);
+      } else if (date >= getEndOfDayDate(2)) {
+        return 'Yesterday';
+      } else if (date >= getEndOfDayDate(7)) {
+        return getDayText(date);
+      } else {
+        return getShortTextDayMonthOptionalyear(date);
+      }
+}

tests/get-better-date.spec.ts

@@ -0,0 +1,40 @@
+import 'mocha';
+import { assert } from 'chai';
+import getBetterDate from '../src/get-better-date';
+import getFormattedTimeString from '../src/get-formatted-time-string';
+import getDayText from '../src/get-day-text';
+import getEndOfDayDate from '../src/get-end-of-day-date';
+
+describe('Get better date', () => {
+    it('should return the date within same day', () => {
+        const date: Date = getEndOfDayDate();
+
+        const expected = getFormattedTimeString(date);
+        const actual = getBetterDate(date);
+        assert.equal(actual, expected);
+    });
+
+    it('should return the date within past day', () => {
+        const date: Date = new Date();
+
+        date.setDate(date.getDate() - 1); // yesterday
+
+        const expected = 'Yesterday';
+        const actual = getBetterDate(date);
+        assert.equal(actual, expected);
+    });
+
+    it('should return the date within same week', () => {
+        const date: Date = new Date();
+
+        date.setDate(date.getDate() - 3); // 3 days
+
+        const expected = getDayText(date);
+        const actual = getBetterDate(date);
+        assert.equal(actual, expected);
+    });
+
+    it('should return the date in same year from a date object', () => { });
+
+    it('should return the date in different year from a date object', () => { });
+});