split custom basemaps and overlays, and allow reordering

website/src/lib/components/layer-control/CustomLayers.svelte

@@ -3,12 +3,26 @@
 	import { Input } from '$lib/components/ui/input';
 	import { Label } from '$lib/components/ui/label';
 	import { Button } from '$lib/components/ui/button';
+	import { Separator } from '$lib/components/ui/separator';
 	import * as RadioGroup from '$lib/components/ui/radio-group';
-	import { CirclePlus, CircleX, Minus, Pencil, Plus, Save, Trash2 } from 'lucide-svelte';
+	import {
+		CirclePlus,
+		CircleX,
+		Minus,
+		Pencil,
+		Plus,
+		Save,
+		Trash2,
+		Move,
+		Map,
+		Layers2
+	} from 'lucide-svelte';
 	import { _ } from 'svelte-i18n';
 	import { settings } from '$lib/db';
 	import { defaultBasemap, extendBasemap, type CustomLayer } from '$lib/assets/layers';
 	import { map } from '$lib/stores';
+	import { onDestroy, onMount } from 'svelte';
+	import Sortable from 'sortablejs/Sortable';
 
 	const {
 		customLayers,
@@ -17,7 +31,9 @@
 		currentBasemap,
 		previousBasemap,
 		currentOverlays,
-		previousOverlays
+		previousOverlays,
+		customBasemapOrder,
+		customOverlayOrder
 	} = settings;
 
 	let name: string = '';
@@ -26,6 +42,52 @@
 	let layerType: 'basemap' | 'overlay' = 'basemap';
 	let resourceType: 'raster' | 'vector' = 'raster';
 
+	let basemapContainer: HTMLElement;
+	let overlayContainer: HTMLElement;
+
+	let basemapSortable: Sortable;
+	let overlaySortable: Sortable;
+
+	onMount(() => {
+		if ($customBasemapOrder.length === 0) {
+			$customBasemapOrder = Object.keys($customLayers).filter(
+				(id) => $customLayers[id].layerType === 'basemap'
+			);
+		}
+		if ($customOverlayOrder.length === 0) {
+			$customOverlayOrder = Object.keys($customLayers).filter(
+				(id) => $customLayers[id].layerType === 'overlay'
+			);
+		}
+
+		basemapSortable = Sortable.create(basemapContainer, {
+			onSort: (e) => {
+				$customBasemapOrder = basemapSortable.toArray();
+				$selectedBasemapTree.basemaps['custom'] = $customBasemapOrder.reduce((acc, id) => {
+					acc[id] = true;
+					return acc;
+				}, {});
+			}
+		});
+		overlaySortable = Sortable.create(overlayContainer, {
+			onSort: (e) => {
+				$customOverlayOrder = overlaySortable.toArray();
+				$selectedOverlayTree.overlays['custom'] = $customOverlayOrder.reduce((acc, id) => {
+					acc[id] = true;
+					return acc;
+				}, {});
+			}
+		});
+
+		basemapSortable.sort($customBasemapOrder);
+		overlaySortable.sort($customOverlayOrder);
+	});
+
+	onDestroy(() => {
+		basemapSortable.destroy();
+		overlaySortable.destroy();
+	});
+
 	$: if (tileUrls[0].length > 0) {
 		if (
 			tileUrls[0].includes('.json') ||
@@ -112,6 +174,10 @@
 			});
 
 			$currentBasemap = layerId;
+
+			if (!$customBasemapOrder.includes(layerId)) {
+				$customBasemapOrder = [...$customBasemapOrder, layerId];
+			}
 		} else {
 			selectedOverlayTree.update(($tree) => {
 				if (!$tree.overlays.hasOwnProperty('custom')) {
@@ -129,7 +195,14 @@
 				$map.removeSource(layerId);
 			}
 
+			if (!$currentOverlays.overlays.hasOwnProperty('custom')) {
+				$currentOverlays.overlays['custom'] = {};
+			}
 			$currentOverlays.overlays['custom'][layerId] = true;
+
+			if (!$customOverlayOrder.includes(layerId)) {
+				$customOverlayOrder = [...$customOverlayOrder, layerId];
+			}
 		}
 	}
 
@@ -157,6 +230,7 @@
 			if (Object.keys($selectedBasemapTree.basemaps['custom']).length === 0) {
 				$selectedBasemapTree.basemaps = tryDeleteLayer($selectedBasemapTree.basemaps, 'custom');
 			}
+			$customBasemapOrder = $customBasemapOrder.filter((id) => id !== layerId);
 		} else {
 			$currentOverlays.overlays['custom'][layerId] = false;
 			if ($previousOverlays.overlays['custom']) {
@@ -173,6 +247,7 @@
 			if (Object.keys($selectedOverlayTree.overlays['custom']).length === 0) {
 				$selectedOverlayTree.overlays = tryDeleteLayer($selectedOverlayTree.overlays, 'custom');
 			}
+			$customOverlayOrder = $customOverlayOrder.filter((id) => id !== layerId);
 
 			if ($map) {
 				if ($map.getLayer(layerId)) {
@@ -208,21 +283,55 @@
 	$: selectedLayerId, setDataFromSelectedLayer();
 </script>
 
-{#if Object.keys($customLayers).length > 0}
+<div class="flex flex-col gap-3">
-	<div class="flex flex-col gap-1 mb-3">
+	<div class="flex flex-col gap-2">
-		{#each Object.entries($customLayers) as [id, layer] (id)}
+		{#if $customBasemapOrder.length > 0}
-			<div class="flex flex-row items-center gap-2">
+			<div class="flex flex-row items-center gap-1 font-semibold">
-				<span class="grow">{layer.name}</span>
+				<Map size="16" />
-				<Button variant="outline" on:click={() => (selectedLayerId = id)} class="p-1 h-8">
+				{$_('layers.label.basemaps')}
+				<div class="grow">
+					<Separator />
+				</div>
+			</div>
+		{/if}
+		<div bind:this={basemapContainer} class="ml-1.5 flex flex-col gap-1">
+			{#each $customBasemapOrder as id (id)}
+				<div class="flex flex-row items-center gap-2" data-id={id}>
+					<Move size="12" />
+					<span class="grow">{$customLayers[id].name}</span>
+					<Button variant="outline" on:click={() => (selectedLayerId = id)} class="p-1 h-7">
 						<Pencil size="16" />
 					</Button>
-				<Button variant="outline" on:click={() => deleteLayer(id)} class="p-1 h-8">
+					<Button variant="outline" on:click={() => deleteLayer(id)} class="p-1 h-7">
 						<Trash2 size="16" />
 					</Button>
 				</div>
 			{/each}
 		</div>
+		{#if $customOverlayOrder.length > 0}
+			<div class="flex flex-row items-center gap-1 font-semibold">
+				<Layers2 size="16" />
+				{$_('layers.label.overlays')}
+				<div class="grow">
+					<Separator />
+				</div>
+			</div>
 		{/if}
+		<div bind:this={overlayContainer} class="ml-1.5 flex flex-col gap-1">
+			{#each $customOverlayOrder as id (id)}
+				<div class="flex flex-row items-center gap-2" data-id={id}>
+					<Move size="12" />
+					<span class="grow">{$customLayers[id].name}</span>
+					<Button variant="outline" on:click={() => (selectedLayerId = id)} class="p-1 h-7">
+						<Pencil size="16" />
+					</Button>
+					<Button variant="outline" on:click={() => deleteLayer(id)} class="p-1 h-7">
+						<Trash2 size="16" />
+					</Button>
+				</div>
+			{/each}
+		</div>
+	</div>
 
 	<Card.Root>
 		<Card.Header class="p-3">
@@ -301,3 +410,4 @@
 			</fieldset>
 		</Card.Content>
 	</Card.Root>
+</div>

website/src/lib/db.ts

@@ -93,6 +93,8 @@ export const settings = {
     selectedOverpassTree: dexieSettingStore('selectedOverpassTree', defaultOverpassTree),
     opacities: dexieSettingStore('opacities', defaultOpacities),
     customLayers: dexieSettingStore<Record<string, CustomLayer>>('customLayers', {}),
+    customBasemapOrder: dexieSettingStore<string[]>('customBasemapOrder', []),
+    customOverlayOrder: dexieSettingStore<string[]>('customOverlayOrder', []),
     directionMarkers: dexieSettingStore('directionMarkers', false),
     distanceMarkers: dexieSettingStore('distanceMarkers', false),
     stravaHeatmapColor: dexieSettingStore('stravaHeatmapColor', 'bluered'),