feat: location selector in route UI

messages/de.json

@@ -130,5 +130,11 @@
 			"choose-lang": "Wählen Sie Ihre Sprache",
 			"first-vehicle": "Erstellen wir Ihr erstes Fahrzeug."
 		}
-	}
+	},
+	"location-selector": {
+		"current": "Mein Standort",
+		"searching": "Suchen...",
+		"no-results": "Keine Orte gefunden."
+	},
+	"unsave": "Löschen"
 }

messages/en.json

@@ -132,5 +132,10 @@
 			"first-vehicle": "Let's create your first vehicle."
 		}
 	},
-	"unsave": "Unsave"
+	"unsave": "Unsave",
+	"location-selector": {
+		"current": "Current Location",
+		"searching": "Searching...",
+		"no-results": "No locations found."
+	}
 }

src/lib/components/lnv/LocationSelect.svelte

@@ -6,35 +6,56 @@
 	import * as Popover from "$lib/components/ui/popover/index.js";
 	import { Button } from "$lib/components/ui/button/index.js";
 	import { cn } from "$lib/utils.js";
+	import { m } from "$lang/messages";
+	import { BriefcaseIcon, HomeIcon, LocateIcon, MapPinIcon, SchoolIcon } from "@lucide/svelte";
+	import { geocode } from "$lib/saved.svelte";
+	import { reverseGeocode, search, type Feature } from "$lib/services/Search";
 
-	const frameworks = [
+	const locations = [
 		{
-			value: "sveltekit",
-			label: "SvelteKit",
+			value: "current",
+			label: m["location-selector.current"](),
+			icon: LocateIcon
 		},
 		{
-			value: "next.js",
-			label: "Next.js",
+			value: "home",
+			label: m["saved.home"](),
+			subtext: geocode("home"),
+			icon: HomeIcon
 		},
 		{
-			value: "nuxt.js",
-			label: "Nuxt.js",
+			value: "school",
+			label: m["saved.school"](),
+			subtext: geocode("school"),
+			icon: SchoolIcon
 		},
 		{
-			value: "remix",
-			label: "Remix",
-		},
-		{
-			value: "astro",
-			label: "Astro",
-		},
+			value: "work",
+			label: m["saved.work"](),
+			subtext: geocode("work"),
+			icon: BriefcaseIcon
+		}
 	];
 
 	let open = $state(false);
-	let value = $state("");
+	let { value = $bindable() } = $props();
 	let triggerRef = $state<HTMLButtonElement>(null!);
+	let searchbarText = $state("");
+	let searchText = $derived.by(debounce(() => searchbarText, 300));
+	let searching = $state(false);
+	let searchResults: Feature[] = $state([]);
 
-	const selectedValue = $derived(value === "location" ? "My Location" : value);
+	async function getCoordLabel(value: `${number},${number}`) {
+		const splitter = value.split(",");
+		const res = await reverseGeocode({ lat: parseFloat(splitter[0]), lon: parseFloat(splitter[1]) })
+		if(res.length == 0) return "<unknown>";
+		const feature = res[0];
+		return feature.properties.name;
+	}
+
+	const selectedValue = $derived(
+		new Promise(async r => { r(locations.find((f) => f.value === value)?.label || await getCoordLabel(value)) })
+	);
 
 	// We want to refocus the trigger button when the user selects
 	// an item from the list so users can continue navigating the
@@ -45,61 +66,123 @@
 			triggerRef.focus();
 		});
 	}
+
+	function debounce<T>(getter: () => T, delay: number): () => T | undefined {
+		let value = $state<T>();
+		let timer: NodeJS.Timeout;
+		$effect(() => {
+			const newValue = getter(); // read here to subscribe to it
+			clearTimeout(timer);
+			timer = setTimeout(() => (value = newValue), delay);
+			return () => clearTimeout(timer);
+		});
+		return () => value;
+	}
+
+	$effect(() => {
+		if (!searchText) {
+			searchResults = [];
+			return;
+		}
+		if (searchText.length > 0) {
+			searching = true;
+			search(searchText, 0, 0).then((results) => {
+				searchResults = results;
+				searching = false;
+			});
+		} else {
+			searchResults = [];
+		}
+	});
 </script>
 
 <Popover.Root bind:open>
 	<Popover.Trigger bind:ref={triggerRef}>
-		{#snippet child({ props }: { props: Record<string, unknown> })}
+		{#snippet child({ props })}
 			<Button
 				variant="outline"
-				class="justify-between"
 				{...props}
 				role="combobox"
 				aria-expanded={open}
+				style="width: 100%; flex-shrink: unset; justify-content: space-between;"
 			>
-				{selectedValue || "Select a location..."}
+				{#await selectedValue then selected}
+					{selected || "Select..."}
+				{/await}
 				<ChevronsUpDownIcon class="ml-2 size-4 shrink-0 opacity-50" />
 			</Button>
 		{/snippet}
 	</Popover.Trigger>
 	<Popover.Content class="w-[200px] p-0">
-		<Command.Root>
-			<Command.Input placeholder="Search..." />
+		<Command.Root shouldFilter={false}>
+			<Command.Input placeholder="Search..." bind:value={searchbarText} />
 			<Command.List>
-				<Command.Empty>No location found.</Command.Empty>
+				<Command.Empty>
+					{#if searching}
+						{m["location-selector.searching"]()}
+					{:else}
+						{m["location-selector.no-results"]()}
+					{/if}
+				</Command.Empty>
 				<Command.Group>
+					{#if searchbarText == ""}
+						{#each locations as location}
 							<Command.Item
-						value="location"
+								value={location.value}
 								onSelect={() => {
-							value = "location";
+									value = location.value;
 									closeAndFocusTrigger();
 								}}
+								style="flex-direction: column; align-items: start;"
 							>
-						<CheckIcon
+								<div style="display: flex; align-items: center; gap: 5px; width: 100%;">
+									<location.icon
 										class={cn(
-								"mr-2 size-4",
-								value !== "location" && "text-transparent",
+											"mr-2 size-4"
 										)}
 									/>
-						My Location
+									{location.label}
+									<CheckIcon
+										class={cn(
+											"mr-2 size-4 ml-auto",
+											value !== location.value && "text-transparent"
+										)}
+									/>
+								</div>
+								{#await location.subtext then subtext}
+									{#if subtext}
+										<span>{subtext}</span>
+									{/if}
+								{/await}
 							</Command.Item>
-				</Command.Group>
-				<Command.Group>
-					{#each frameworks as framework (framework.value)}
+						{/each}
+					{/if}
+
+					{#each searchResults as result}
+						{@const resultValue = result.geometry.coordinates[1] + "," + result.geometry.coordinates[0]}
 						<Command.Item
-							value={framework.value}
+							value={resultValue}
 							onSelect={() => {
-								value = framework.value;
+								value = resultValue;
 								closeAndFocusTrigger();
 							}}
+							style="flex-direction: column; align-items: start;"
 						>
-							<CheckIcon
+							<div style="display: flex; align-items: center; gap: 5px; width: 100%;">
+								<MapPinIcon
 									class={cn(
-									"mr-2 size-4",
-									value !== framework.value && "text-transparent",
+										"mr-2 size-4"
 									)}
 								/>
-							{framework.label}
+								{result.properties.name}
+								<CheckIcon
+									class={cn(
+										"mr-2 size-4 ml-auto",
+										value !== resultValue && "text-transparent"
+									)}
+								/>
+							</div>
+							<span>{result.properties.street}{result.properties.housenumber ? " " + result.properties.housenumber : ""}, {result.properties.city}</span>
 						</Command.Item>
 					{/each}
 				</Command.Group>

src/lib/components/lnv/sidebar/RouteSidebar.svelte

@@ -20,6 +20,7 @@
 	import { location } from "../location.svelte";
 	import { saved } from "$lib/saved.svelte";
 	import { m } from "$lang/messages";
+	import LocationSelect from "../LocationSelect.svelte";
 
 	let {
 		from,
@@ -29,7 +30,7 @@
 		to?: string;
 	} = $props();
 
-	let fromLocation = $state(from || "");
+	let fromLocation = $state(from || "current");
 	let toLocation = $state(to || "");
 
 	let routes: Trip[] | null = $state(null);
@@ -57,29 +58,24 @@
 <div class="flex flex-col gap-2 w-full mb-2">
 	<div class="flex gap-2 items-center w-full">
 		<CircleDotIcon />
-		<Input bind:value={fromLocation} />
+		<LocationSelect bind:value={fromLocation} />
 	</div>
 	<div class="flex items-center justify-center w-full">
 		<CircleArrowDown />
 	</div>
 	<div class="flex gap-2 items-center w-full">
 		<CircleDotIcon />
-		<Input bind:value={toLocation} />
+		<LocationSelect bind:value={toLocation} />
 	</div>
-	<span>
-		<!-- eslint-disable-next-line -->
-		{@html m["sidebar.route.help"]()}
-	</span>
 </div>
 <Button
 	onclick={async () => {
+		console.log(fromLocation, toLocation);
 		const FROM: WorldLocation =
 			fromLocation == "current"
 				? { lat: location.lat, lon: location.lng }
-				: fromLocation == "home"
-					? saved.home
-					: fromLocation == "work"
-						? saved.work
+				: saved[fromLocation]
+					? saved[fromLocation]
 					: {
 							lat: parseFloat(fromLocation.split(",")[0]),
 							lon: parseFloat(fromLocation.split(",")[1]),
@@ -87,10 +83,8 @@
 		const TO: WorldLocation =
 			toLocation == "current"
 				? { lat: location.lat, lon: location.lng }
-				: toLocation == "home"
-					? saved.home
-					: toLocation == "work"
-						? saved.work
+				: saved[toLocation]
+					? saved[toLocation]
 					: {
 							lat: parseFloat(toLocation.split(",")[0]),
 							lon: parseFloat(toLocation.split(",")[1]),

src/lib/saved.svelte.ts

@@ -1,3 +1,5 @@
+import { reverseGeocode } from "./services/Search";
+
 export const saved: Record<string, WorldLocation> = $state(
 	JSON.parse(localStorage.getItem("saved") ?? "{}"),
 );
@@ -5,3 +7,14 @@ export const saved: Record<string, WorldLocation> = $state(
 export function saveLocations() {
 	localStorage.setItem("saved", JSON.stringify(saved));
 }
+
+export async function geocode(name: string) {
+	const loc = saved[name];
+	if(!loc) return;
+	const geocode = await reverseGeocode(loc);
+	if(geocode.length == 0) {
+		return;
+	}
+	const feature = geocode[0];
+	return `${feature.properties.street}${feature.properties.housenumber ? (" " + feature.properties.housenumber) : ""}, ${feature.properties.city}`;
+}