feat: get nearby POIs

messages/de.json

@@ -5,7 +5,8 @@
 		"home": "Heim",
 		"school": "Schule",
 		"work": "Arbeit",
-		"no-location": "Kein {name} Speicherort gespeichert."
+		"no-location": "Kein {name} Speicherort gespeichert.",
+		"saved-routes": "Gespeicherte Routen"
 	},
 	"location": {
 		"unlock": "Standort entsperren",
@@ -136,6 +137,11 @@
 				"description": "TrafficCue ist auf Android verfügbar. Holen Sie es sich für das beste Erlebnis!",
 				"button": "Runterladen"
 			}
+		},
+		"nearby-poi": {
+			"header": "POIs in der Nähe",
+			"no-poi": "Keine POIs in der Nähe gefunden.",
+			"loading": "POIs in der Nähe werden geladen …"
 		}
 	},
 	"location-selector": {
@@ -143,5 +149,10 @@
 		"searching": "Suchen...",
 		"no-results": "Keine Orte gefunden."
 	},
-	"unsave": "Löschen"
+	"unsave": "Löschen",
+	"unnamed": "Unbenannt",
+	"poi": {
+		"fuel": "Tankstelle",
+		"parking": "Parken"
+	}
 }

messages/en.json

@@ -137,6 +137,11 @@
 				"description": "TrafficCue is available on Android. Get it for the best experience!",
 				"button": "Get it"
 			}
+		},
+		"nearby-poi": {
+			"header": "Nearby Points of Interest",
+			"no-poi": "No points of interest found nearby.",
+			"loading": "Loading nearby points of interest..."
 		}
 	},
 	"unsave": "Unsave",
@@ -144,5 +149,10 @@
 		"current": "Current Location",
 		"searching": "Searching...",
 		"no-results": "No locations found."
+	},
+	"unnamed": "Unnamed",
+	"poi": {
+		"fuel": "Fuel Station",
+		"parking": "Parking"
 	}
 }

src/lib/components/lnv/Sidebar.svelte

@@ -39,6 +39,7 @@
 		language: "settings/LanguageSidebar",
 		onboarding: "onboarding/OnboardingSidebar",
 		"onboarding-vehicles": "onboarding/OnboardingVehiclesSidebar",
+		"nearby-poi": "NearbyPOISidebar",
 	};
 
 	const fullscreen: Record<string, boolean> = {
@@ -55,6 +56,7 @@
 		language: true,
 		onboarding: true,
 		"onboarding-vehicles": true,
+		"nearby-poi": false,
 	};
 
 	let isDragging = false;
@@ -62,7 +64,7 @@
 	let startHeight = 0;
 	let sidebarHeight = new Tween(200, {
 		duration: 500,
-		easing: quintOut
+		easing: quintOut,
 	});
 	let lastSidebarHeight = 0;
 	$effect(() => {

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

@@ -2,7 +2,9 @@
 	import {
 		BriefcaseIcon,
 		DownloadIcon,
+		FuelIcon,
 		HomeIcon,
+		ParkingSquareIcon,
 		SchoolIcon,
 	} from "@lucide/svelte";
 	import { Button } from "../../ui/button";
@@ -104,6 +106,40 @@
 
 <VehicleSelector />
 
+<div
+	style="display: flex; gap: 0.5rem; justify-content: space-evenly;"
+	class="mt-2"
+>
+	<Button
+		variant="secondary"
+		size="lg"
+		style="flex: 1;"
+		onclick={() => {
+			view.switch("nearby-poi", {
+				tags: "amenity=fuel",
+			});
+		}}
+	>
+		<FuelIcon />
+		<!-- TODO: hide if no space -->
+		{m["poi.fuel"]()}
+	</Button>
+	<Button
+		variant="secondary"
+		size="lg"
+		style="flex: 1;"
+		onclick={() => {
+			view.switch("nearby-poi", {
+				tags: "amenity=parking",
+			});
+		}}
+	>
+		<ParkingSquareIcon />
+		<!-- TODO: hide if no space -->
+		{m["poi.parking"]()}
+	</Button>
+</div>
+
 {#if !window.__TAURI__}
 	<Card.Root style="margin-top: 1rem;">
 		<Card.Header>

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

@@ -0,0 +1,110 @@
+<script lang="ts">
+	import { m } from "$lang/messages";
+	import Button from "$lib/components/ui/button/button.svelte";
+	import { fetchNearbyPOI, type OverpassElement } from "$lib/services/Overpass";
+	import { location } from "../location.svelte";
+	import { map, pin } from "../map.svelte";
+	import SidebarHeader from "./SidebarHeader.svelte";
+
+	let { tags }: { tags?: string } = $props();
+
+	let pois: OverpassElement[] = $state([]);
+	let loading = $state(true);
+
+	$effect(() => {
+		if (!tags) {
+			loading = false;
+			pois = [];
+			return;
+		}
+		fetchNearbyPOI(location.lat, location.lng, tags.split(","), 500).then(
+			(results) => {
+				pois = results.elements.sort((a, b) => {
+					const distA = distanceTo(
+						a.lat ?? a.center?.lat ?? 0.0,
+						a.lon ?? a.center?.lon ?? 0.0,
+					);
+					const distB = distanceTo(
+						b.lat ?? b.center?.lat ?? 0.0,
+						b.lon ?? b.center?.lon ?? 0.0,
+					);
+					return distA - distB;
+				});
+				loading = false;
+			},
+		);
+	});
+
+	// returns meters
+	function distanceTo(lat: number, lon: number) {
+		const R = 6371e3; // metres
+		const φ1 = (location.lat * Math.PI) / 180; // φ, λ in radians
+		const φ2 = (lat * Math.PI) / 180;
+		const Δφ = ((lat - location.lat) * Math.PI) / 180;
+		const Δλ = ((lon - location.lng) * Math.PI) / 180;
+
+		const a =
+			Math.sin(Δφ / 2) * Math.sin(Δφ / 2) +
+			Math.cos(φ1) * Math.cos(φ2) * Math.sin(Δλ / 2) * Math.sin(Δλ / 2);
+		const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+
+		return R * c; // in metres
+	}
+</script>
+
+<SidebarHeader>
+	{#if tags}
+		{tags.split(",")[0].split("=")[1]?.replace(/_/g, " ") ?? "POIs"}
+	{:else}
+		{m["sidebar.nearby-poi.header"]()}
+	{/if}
+</SidebarHeader>
+
+{#if loading}
+	<div class="text-sm text-muted-foreground">{m.loading()}</div>
+{:else}
+	<div class="flex flex-col gap-2 p-2">
+		{#if pois.length === 0}
+			<div class="text-sm text-muted-foreground">
+				{m["sidebar.nearby-poi.no-poi"]()}
+			</div>
+		{/if}
+		{#each pois as poi (poi.id)}
+			<Button
+				variant="secondary"
+				class="w-full flex flex-col items-start h-auto"
+				onclick={() => {
+					pin.dropPin(
+						poi.lat ?? poi.center?.lat ?? 0.0,
+						poi.lon ?? poi.center?.lon ?? 0.0,
+					);
+					pin.showInfo();
+					map.value?.flyTo({
+						center: [
+							poi.lon ?? poi.center?.lon ?? 0.0,
+							poi.lat ?? poi.center?.lat ?? 0.0,
+						],
+						zoom: 19,
+					});
+				}}
+			>
+				<div class="font-bold">
+					{poi.tags.name ?? poi.tags.brand ?? m.unnamed()}
+				</div>
+				<div class="text-sm">
+					{#if poi.tags.amenity}
+						<span class="capitalize">{poi.tags.amenity}</span>
+					{/if}
+					<span>
+						{Math.round(
+							distanceTo(
+								poi.lat ?? poi.center?.lat ?? 0.0,
+								poi.lon ?? poi.center?.lon ?? 0.0,
+							),
+						)}m
+					</span>
+				</div>
+			</Button>
+		{/each}
+	</div>
+{/if}