From 301b45e31c5ce3c5eb7a5cf96bd3995f64e6b429 Mon Sep 17 00:00:00 2001
From: bdbkun <1308709+mbof@users.noreply.github.com>
Date: Wed, 21 Aug 2024 22:39:49 +0000
Subject: [PATCH] Add support for nautical units to the Time dialog.

---
 .../src/lib/components/toolbar/tools/Time.svelte    | 13 ++++++++++---
 website/src/lib/units.ts                            |  4 ++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/website/src/lib/components/toolbar/tools/Time.svelte b/website/src/lib/components/toolbar/tools/Time.svelte
index c4b45ec6..e26774fc 100644
--- a/website/src/lib/components/toolbar/tools/Time.svelte
+++ b/website/src/lib/components/toolbar/tools/Time.svelte
@@ -10,7 +10,8 @@
 	import {
 		distancePerHourToSecondsPerDistance,
 		getConvertedVelocity,
-		milesToKilometers
+		milesToKilometers,
+		nauticalMilesToKilometers
 	} from '$lib/units';
 	import { CalendarDate, type DateValue } from '@internationalized/date';
 	import { CalendarClock, CirclePlay, CircleStop, CircleX, Timer, Zap } from 'lucide-svelte';
@@ -129,6 +130,8 @@
 		}
 		if ($distanceUnits === 'imperial') {
 			speedValue = milesToKilometers(speedValue);
+		} else if ($distanceUnits === 'nautical') {
+			speedValue = nauticalMilesToKilometers(speedValue);
 		}
 		return speedValue;
 	}
@@ -190,8 +193,10 @@
 						<span class="text-sm shrink-0">
 							{#if $distanceUnits === 'imperial'}
 								{$_('units.miles_per_hour')}
-							{:else}
+							{:else if $distanceUnits === 'metric'}
 								{$_('units.kilometers_per_hour')}
+							{:else if $distanceUnits === 'nautical'}
+								{$_('units.knots')}
 							{/if}
 						</span>
 					{:else}
@@ -204,8 +209,10 @@
 						<span class="text-sm shrink-0">
 							{#if $distanceUnits === 'imperial'}
 								{$_('units.minutes_per_mile')}
-							{:else}
+							{:else if $distanceUnits === 'metric'}
 								{$_('units.minutes_per_kilometer')}
+							{:else if $distanceUnits === 'nautical'}
+								{$_('units.minutes_per_nautical_mile')}
 							{/if}
 						</span>
 					{/if}
diff --git a/website/src/lib/units.ts b/website/src/lib/units.ts
index 9035ee10..d251da4e 100644
--- a/website/src/lib/units.ts
+++ b/website/src/lib/units.ts
@@ -20,6 +20,10 @@ export function kilometersToNauticalMiles(value: number) {
     return value * 0.539957;
 }
 
+export function nauticalMilesToKilometers(value: number) {
+    return value * 1.852;
+}
+
 export function celsiusToFahrenheit(value: number) {
     return value * 1.8 + 32;
 }