feat: add formatDuration to dates

README.md

@@ -11,7 +11,8 @@ This repository is work in progress.
 ## Tools
 
 - [`@frytg/check-required-env`](./check-required-env/README.md) - Check a required environment variable
-- [`@frytg/logger`](./logger/README.md) - Winston logging wrapper
+- [`@frytg/dates`](./dates/README.md) - Date utilities around Luxon
+- [`@frytg/logger`](./logger/README.md) - Pre-configuredWinston logging wrapper
 
 ## Lint
 
@@ -23,6 +24,14 @@ deno task check
 
 See [_Writing documentation_](https://jsr.io/docs/writing-docs) for details about writing JSDoc.
 
+## Testing
+
+This uses [`@cross/test`](https://jsr.io/@cross/test) and [`sinon`](https://sinonjs.org) to run the tests.
+
+```bash
+deno task test
+```
+
 ## Publish
 
 Locally check if everything is ok:
@@ -34,6 +43,13 @@ deno publish --dry-run
 Then once everything is pushed or merged on `main`, run the GitHub actions workflow to publish the packages to JSR
 (see [_publishing packages_](https://jsr.io/docs/publishing-packages) for more details).
 
+## More Tooling
+
+Other tools that I regularly use and don't feel the need to optimize or re-create in this utility package:
+
+- [`axios`](https://github.com/axios/axios) - _Promise based HTTP client for the browser and node.js_
+- [`hono`](https://jsr.io/@hono/hono) - _small, simple, and ultrafast web framework built on Web Standards_
+
 ## Author
 
 Created by [@frytg](https://github.com/frytg) / [frytg.digital](https://www.frytg.digital)

dates/CHANGELOG.md

@@ -0,0 +1,9 @@
+# Dates Changelog
+
+## 2024-12-12 - 0.1.0
+
+- feat: added `formatDuration` function to format durations in milliseconds to a human readable string.
+
+## 2024-11-23 - 0.0.1
+
+- feat: added basic setup

dates/dates.ts

@@ -1,4 +1,5 @@
 // load package
+import { format as stdFormat } from '@std/fmt/duration'
 import { DateTime } from 'luxon'
 
 const LOCAL_TIMEZONE = 'Europe/Amsterdam'
@@ -199,3 +200,11 @@ export const getDateHourMinutes = (date: DateTime): string =>
  * ```
  */
 export const getFullRelativeTime = (date: DateTime): string => `${getDateHourMinutes(date)} (${getRelative(date)})`
+
+/**
+ * Format a duration in milliseconds to a human readable string.
+ *
+ * @param {number} duration - the duration in milliseconds
+ * @returns {string} the formatted duration (e.g. `1m 39s`)
+ */
+export const formatDuration = (duration: number) => stdFormat(duration, { ignoreZero: true })

dates/deno.jsonc

@@ -1,9 +1,10 @@
 {
 	"$schema": "https://jsr.io/schema/config-file.v1.json",
 	"name": "@frytg/dates",
-	"version": "0.0.1",
+	"version": "0.1.0",
 	"exports": "./dates.ts",
 	"imports": {
+		"@std/fmt": "jsr:@std/fmt@^1.0.3",
 		"luxon": "npm:luxon@^3.5.0"
 	}
 }

dates/duration.test.ts

@@ -0,0 +1,21 @@
+import { test } from '@cross/test'
+import { assertEquals } from '@std/assert'
+
+import { formatDuration } from './dates.ts'
+
+test('formatDuration - formats milliseconds correctly', () => {
+	const testCases = [
+		{ input: 1000, expected: '1s' },
+		{ input: 60000, expected: '1m' },
+		{ input: 3600000, expected: '1h' },
+		{ input: 86400000, expected: '1d' },
+		{ input: 99123, expected: '1m 39s 123ms' },
+		{ input: 3723000, expected: '1h 2m 3s' },
+		{ input: 0, expected: '' },
+		{ input: 500, expected: '500ms' },
+	]
+
+	for (const { input, expected } of testCases) {
+		assertEquals(formatDuration(input), expected, `formatDuration(${input}) should return "${expected}"`)
+	}
+})

logger/CHANGELOG.md

@@ -0,0 +1,5 @@
+# Logger Changelog
+
+## 2024-11-22 - 0.0.2
+
+- feat: added basic setup