feat: add measurement system support across ActivityCard, StravaActivityCard, NewLocationModal, LocationVisits, and related utility functions

frontend/src/lib/components/ActivityCard.svelte

@@ -6,11 +6,14 @@
 	import FileIcon from '~icons/mdi/file';
 	import TrashIcon from '~icons/mdi/trash-can';
 	import { formatDateInTimezone } from '$lib/dateUtils';
+	import { getDistance, getElevation } from '$lib';
 
 	export let activity: Activity;
 	export let trails: Trail[];
 	export let visit: Visit | TransportationVisit;
 
+	export let measurementSystem: 'metric' | 'imperial' = 'metric';
+
 	export let readOnly: boolean = false;
 
 	$: trail = activity.trail ? trails.find((t) => t.id === activity.trail) : null;
@@ -35,7 +38,10 @@
 			<div class="text-xs text-base-content/70 space-y-1">
 				{#if activity.distance}
 					<div class="flex items-center gap-4">
-						<span>Distance: {activity.distance} km</span>
+						<span
+							>Distance: {getDistance(measurementSystem, activity.distance)}
+							{measurementSystem === 'imperial' ? 'miles' : 'km'}</span
+						>
 						{#if activity.moving_time}
 							<span>Time: {activity.moving_time}</span>
 						{/if}
@@ -45,10 +51,16 @@
 				{#if activity.elevation_gain || activity.elevation_loss}
 					<div class="flex items-center gap-4">
 						{#if activity.elevation_gain}
-							<span>↗ {activity.elevation_gain}m</span>
+							<span
+								>↗ {getElevation(measurementSystem, activity.elevation_gain)}
+								{measurementSystem === 'imperial' ? 'feet' : 'm'}</span
+							>
 						{/if}
 						{#if activity.elevation_loss}
-							<span>↘ {activity.elevation_loss}m</span>
+							<span
+								>↘ {getElevation(measurementSystem, activity.elevation_loss)}
+								{measurementSystem === 'imperial' ? 'feet' : 'm'}</span
+							>
 						{/if}
 					</div>
 				{/if}

frontend/src/lib/components/NewLocationModal.svelte

@@ -294,6 +294,7 @@
 					steps[2].selected = true;
 				}}
 				on:close={() => close()}
+				measurementSystem={user?.measurement_system || 'metric'}
 			/>
 		{/if}
 	</div>

frontend/src/lib/components/StravaActivityCard.svelte

@@ -6,6 +6,7 @@
 	const dispatch = createEventDispatcher();
 
 	export let activity: StravaActivity;
+	export let measurementSystem: 'metric' | 'imperial' = 'metric';
 
 	interface SportConfig {
 		color: string;
@@ -48,10 +49,21 @@
 		});
 	}
 
-	function formatPace(seconds: number): string {
+	function formatPace(seconds: number, system: 'metric' | 'imperial'): string {
 		const minutes = Math.floor(seconds / 60);
 		const secs = Math.floor(seconds % 60);
-		return `${minutes}:${secs.toString().padStart(2, '0')}`;
+		const unit = system === 'metric' ? 'km' : 'mi';
+		return `${minutes}:${secs.toString().padStart(2, '0')}/${unit}`;
+	}
+
+	function convertElevation(
+		meters: number,
+		system: 'metric' | 'imperial'
+	): { value: number; unit: string } {
+		if (system === 'imperial') {
+			return { value: meters * 3.28084, unit: 'ft' };
+		}
+		return { value: meters, unit: 'm' };
 	}
 
 	function handleImportActivity() {
@@ -59,6 +71,21 @@
 	}
 
 	$: typeConfig = getTypeConfig(activity.sport_type);
+	$: distance =
+		measurementSystem === 'metric'
+			? { value: activity.distance_km, unit: 'km' }
+			: { value: activity.distance_miles, unit: 'mi' };
+	$: speed =
+		measurementSystem === 'metric'
+			? { value: activity.average_speed_kmh, unit: 'km/h' }
+			: { value: activity.average_speed_mph, unit: 'mph' };
+	$: maxSpeed =
+		measurementSystem === 'metric'
+			? { value: activity.max_speed_kmh, unit: 'km/h' }
+			: { value: activity.max_speed_mph, unit: 'mph' };
+	$: elevation = convertElevation(activity.total_elevation_gain, measurementSystem);
+	$: paceSeconds =
+		measurementSystem === 'metric' ? activity.pace_per_km_seconds : activity.pace_per_mile_seconds;
 </script>
 
 <div class="card bg-base-50 border border-base-200 hover:shadow-md transition-shadow">
@@ -147,8 +174,8 @@
 		<div class="grid grid-cols-2 md:grid-cols-4 gap-4 mb-4">
 			<div class="stat bg-base-100 rounded-lg p-3">
 				<div class="stat-title text-xs">Distance</div>
-				<div class="stat-value text-lg">{activity.distance_km.toFixed(2)}</div>
-				<div class="stat-desc">km ({activity.distance_miles.toFixed(2)} mi)</div>
+				<div class="stat-value text-lg">{distance.value.toFixed(2)}</div>
+				<div class="stat-desc">{distance.unit}</div>
 			</div>
 			<div class="stat bg-base-100 rounded-lg p-3">
 				<div class="stat-title text-xs">Time</div>
@@ -157,13 +184,13 @@
 			</div>
 			<div class="stat bg-base-100 rounded-lg p-3">
 				<div class="stat-title text-xs">Avg Speed</div>
-				<div class="stat-value text-lg">{activity.average_speed_kmh.toFixed(1)}</div>
-				<div class="stat-desc">km/h ({activity.average_speed_mph.toFixed(1)} mph)</div>
+				<div class="stat-value text-lg">{speed.value.toFixed(1)}</div>
+				<div class="stat-desc">{speed.unit}</div>
 			</div>
 			<div class="stat bg-base-100 rounded-lg p-3">
 				<div class="stat-title text-xs">Elevation</div>
-				<div class="stat-value text-lg">{activity.total_elevation_gain.toFixed(0)}</div>
-				<div class="stat-desc">m gain</div>
+				<div class="stat-value text-lg">{elevation.value.toFixed(0)}</div>
+				<div class="stat-desc">{elevation.unit} gain</div>
 			</div>
 		</div>
 
@@ -197,15 +224,16 @@
 		</div>
 
 		<!-- Footer with pace and max speed -->
-		{#if activity.pace_per_km_seconds}
+		{#if paceSeconds}
 			<div class="flex justify-between items-center mt-3 pt-3 border-t border-base-300">
 				<div class="text-sm">
 					<span class="font-medium">Pace:</span>
-					{formatPace(activity.pace_per_km_seconds)}/km
+					{formatPace(paceSeconds, measurementSystem)}
 				</div>
 				<div class="text-sm">
 					<span class="font-medium">Max Speed:</span>
-					{activity.max_speed_kmh.toFixed(1)} km/h
+					{maxSpeed.value.toFixed(1)}
+					{maxSpeed.unit}
 				</div>
 			</div>
 		{/if}

frontend/src/lib/components/locations/LocationVisits.svelte

@@ -45,6 +45,7 @@
 	export let visits: (Visit | TransportationVisit)[] | null = null;
 	export let objectId: string;
 	export let trails: Trail[] = [];
+	export let measurementSystem: 'metric' | 'imperial' = 'metric';
 
 	const dispatch = createEventDispatcher();
 
@@ -627,7 +628,7 @@
 				name: stravaActivity.name,
 				type: stravaActivity.type,
 				sport_type: stravaActivity.sport_type || stravaActivity.type,
-				distance: stravaActivity.distance ? stravaActivity.distance / 1000 : null, // Convert to km
+				distance: stravaActivity.distance || null, // Keep in meters
 				moving_time: stravaActivity.moving_time ? formatDuration(stravaActivity.moving_time) : '',
 				elapsed_time: stravaActivity.elapsed_time
 					? formatDuration(stravaActivity.elapsed_time)
@@ -1175,7 +1176,6 @@
 																class="input input-bordered input-sm w-full mt-1"
 																placeholder="Morning Run"
 																bind:value={activityForm.name}
-																readonly={!!pendingStravaImport[visit.id]}
 															/>
 														</div>
 
@@ -1588,6 +1588,7 @@
 															{activity}
 															{trails}
 															{visit}
+															{measurementSystem}
 															on:delete={(event) =>
 																deleteActivity(event.detail.visitId, event.detail.activityId)}
 														/>
@@ -1619,6 +1620,7 @@
 																<StravaActivityCard
 																	{activity}
 																	on:import={(event) => handleStravaActivityImport(event, visit.id)}
+																	{measurementSystem}
 																/>
 															</div>
 														{/each}

frontend/src/lib/index.ts

@@ -623,3 +623,22 @@ export function getBasemapUrl() {
 	}
 	return 'https://basemaps.cartocdn.com/gl/voyager-gl-style/style.json';
 }
+
+export function getDistance(measurementSystem: 'metric' | 'imperial', meters: number): string {
+	if (measurementSystem === 'imperial') {
+		const miles = meters / 1609.34;
+		return miles.toFixed(2);
+	} else {
+		const km = meters / 1000;
+		return km.toFixed(2);
+	}
+}
+
+export function getElevation(measurementSystem: 'metric' | 'imperial', elevation: number): string {
+	if (measurementSystem === 'imperial') {
+		const feet = elevation * 3.28084;
+		return Math.round(feet).toString();
+	} else {
+		return Math.round(elevation).toString();
+	}
+}

frontend/src/routes/locations/[id]/+page.svelte

@@ -613,6 +613,7 @@
 																		readOnly={true}
 																		trails={adventure.trails}
 																		{visit}
+																		measurementSystem={data.user?.measurement_system || 'metric'}
 																	/>
 																{/each}
 															</div>