@beauwest/business-date-parser - npm Package Compare versions

Comparing version 1.0.16 to 1.0.17

CHANGELOG.md

 # Change Log
 
+## Release 1.0.17
+- Adds support for additional machine-style dates.
+
 ## Release 1.0.16
-- Improves support for time-only date & time parsing
-- Simplify tests
+- Improves support for time-only date & time parsing.
+- Simplify tests.
 
@@ -32,3 +35,3 @@ ## Release 1.0.15
 - Always return the original input if it's falsy and not a timestamp value of 0.
-- Parse as a date part, in the date & time parsing, if there is only one part and it's likely a date because it contains a "-" or a "/".
+- Parse as a date part, in the date & time parsing, if there is only one part, and it's likely a date because it contains a "-" or a "/".
 
@@ -39,3 +42,3 @@ ## Release 1.0.7
 ## Release 1.0.6
-- Added a `rules` option to all parse functions that allows users to specify their own parsing rules.
+- Added a `rules` option to all parse functions which allows users to specify their own parsing rules.
 - Improved the documentation.
@@ -42,0 +45,0 @@

index.js

@@ -39,2 +39,18 @@ function calculateFullYear(input) {
 
+function isLikelyISOFormat(input) {
+  // We only want this to match full formats that include full date, separator, and something after the time.
+  // YYYY-MM-DDTHH:MM:SSZ
+  if (input.length >= 20 && isLikelyDateFormat(input)) {
+    // Check for the "T" delimiter
+    if (/\d{2}T\d{2}/.test(input)) {
+      return true;
+    }
+    // See if it ends in a timezone, or offset.
+    if (/([A-Z]{1,5})|([+-]\d{1,4})$/.test(input)) {
+      return true;
+    }
+  }
+  return false;
+}
+
 function adjustForBusinessHours(hour) {
@@ -106,2 +122,7 @@ hour = parseInt(hour, 10);
 
+  if (isLikelyISOFormat(input)) {
+    datePart = input;
+    timePart = null;
+  }
+
   if (options.preferTime && !isLikelyDateFormat(input)) {
@@ -120,3 +141,2 @@ const likelyTime = parseTime(input, options);
     if (isDate(likelyTime)) {
-      datePart = options.defaultDate || new Date();
       timePart = likelyTime;
@@ -131,2 +151,4 @@ }
 
+  if (input === '2021-11-21 11:19:16+00') console.log(parsedDate, parsedTime, new Date().getTimezoneOffset());
+
   return parsedDate;
@@ -133,0 +155,0 @@ }

package.json

 {
   "name": "@beauwest/business-date-parser",
-  "version": "1.0.16",
+  "version": "1.0.17",
   "description": "An opinionated, zero-dependency, fast user input parser for date & times.",
@@ -5,0 +5,0 @@ "type": "module",

tests/dates.test.js

@@ -48,2 +48,11 @@ import {parseDate, parseTime, parseDateAndTime} from '../index.js';
 
+function getSystemOffset(addMinutes = 0) {
+  // Use a fixed date for the offset, so we get a non-varied offset when dealing with DST
+  const offset = new Date('2016-05-01T03:24:00Z').getTimezoneOffset() + addMinutes;
+  return {
+    hours: Math.floor(offset / 60),
+    minutes: (offset % 60)
+  };
+}
+
 test('Blank Date', t => {
@@ -364,20 +373,14 @@ const blankValue = parseDate('');
 test('datetime: PostgreSQL ISO 8601 +00', t => {
-  const offset = new Date().getTimezoneOffset();
-  const offsetHours = Math.floor(offset / 60);
-  const offsetMinutes = (offset % 60);
-  expectDateAndTime(t, '2021-11-21 11:19:16+00', 2021, 11, 21, 11 - offsetHours, 19 - offsetMinutes, 16, 0);
+  const offset = getSystemOffset();
+  expectDateAndTime(t, '2016-05-01 11:19:16+00', 2016, 5, 1, 11 - offset.hours, 19 - offset.minutes, 16, 0);
 });
 
 test('datetime: PostgreSQL ISO 8601 +0200', t => {
-  const offset = new Date().getTimezoneOffset();
-  const offsetHours = Math.floor(offset / 60) + 2;
-  const offsetMinutes = (offset % 60);
-  expectDateAndTime(t, '2021-11-21 11:19:16+0200', 2021, 11, 21, 11 - offsetHours, 19 - offsetMinutes, 16, 0);
+  const offset = getSystemOffset(120);
+  expectDateAndTime(t, '2016-05-01 11:19:16+0200', 2016, 5, 1, 11 - offset.hours, 19 - offset.minutes, 16, 0);
 });
 
 test('datetime: PostgreSQL ISO 8601 -0200', t => {
-  const offset = new Date().getTimezoneOffset();
-  const offsetHours = Math.floor(offset / 60) - 2;
-  const offsetMinutes = (offset % 60);
-  expectDateAndTime(t, '2021-11-21 11:19:16-0200', 2021, 11, 21, 11 - offsetHours, 19 - offsetMinutes, 16, 0);
+  const offset = getSystemOffset(-120);
+  expectDateAndTime(t, '2016-05-01 11:19:16-0200', 2016, 5, 1, 11 - offset.hours, 19 - offset.minutes, 16, 0);
 });
@@ -403,2 +406,17 @@
   expectDateAndTime(t, '3pm', now.getFullYear(), now.getMonth() + 1, now.getDate(), 15, 0, 0, 0, {preferTime: true});
+});
+
+test('datetime: 2022-04-01 13:00:00.000 PDT', t => {
+  const offset = getSystemOffset(120);
+  expectDateAndTime(t, t.title, 2022, 4, 1, 8 + offset.hours, 0 + offset.minutes, 0, 0, {preferTime: true});
+});
+
+test('datetime: 2022-04-01 12:00:00.000 Z', t => {
+  const offset = getSystemOffset();
+  expectDateAndTime(t, t.title, 2022, 4, 1, 12 - offset.hours, 0 - offset.minutes, 0, 0, {preferTime: true});
+});
+
+test('datetime: 2022-04-01T19:00:00.000Z', t => {
+  const offset = getSystemOffset();
+  expectDateAndTime(t, t.title, 2022, 4, 1, 19 - offset.hours, 0 - offset.minutes, 0, 0, {preferTime: true});
 });

No alert changes

Improved metrics

Total package byte prevSize

28616

increased by4.76%

Lines of code

698

increased by4.96%

No dependency changes