From 40e926bf1135564f502cc23f066403472e955eb6 Mon Sep 17 00:00:00 2001
From: Fred Boniface <fjla@fredboniface.co.uk>
Date: Mon, 18 May 2026 11:25:18 +0100
Subject: [PATCH] Features:  - Add preferences for WakeLock and AutoRefresh  -
 Add WakeLock and AutoRefresh to Board  - Attempt adding transitions to Board
 elements

UI:
 - Add '3D' styling to preference toggles
---
 .../ui/cards/NearbyStationsCard.svelte        |  2 +-
 .../components/ui/form-elements/Toggle.svelte |  5 +-
 .../station-board/StaffServicesTable.svelte   |  9 +-
 src/lib/preferences.svelte.ts                 | 14 ++-
 src/routes/board/+page.svelte                 | 99 ++++++++++++++++---
 src/routes/preferences/+page.svelte           | 12 +++
 6 files changed, 121 insertions(+), 20 deletions(-)

diff --git a/src/lib/components/ui/cards/NearbyStationsCard.svelte b/src/lib/components/ui/cards/NearbyStationsCard.svelte
index 2974176..2ec34a2 100644
--- a/src/lib/components/ui/cards/NearbyStationsCard.svelte
+++ b/src/lib/components/ui/cards/NearbyStationsCard.svelte
@@ -15,7 +15,7 @@
 <BaseCard header={'Nearby Stations'}>
 	<div class="card-content">
 		{#if !prefs.current.NearToMe}
-			<Button onclick={() => prefs.toggleLocation(true)}>Enable Location</Button>
+			<Button onclick={() => prefs.toggleNearToMe(true)}>Enable Location</Button>
 		{:else if nearestStationsState.error && nearestStationsState.list.length === 0}
 			<p class="msg">{nearestStationsState.error}</p>
 		{:else if nearestStationsState.loading && nearestStationsState.list.length === 0}
diff --git a/src/lib/components/ui/form-elements/Toggle.svelte b/src/lib/components/ui/form-elements/Toggle.svelte
index cc68eca..5da55ba 100644
--- a/src/lib/components/ui/form-elements/Toggle.svelte
+++ b/src/lib/components/ui/form-elements/Toggle.svelte
@@ -66,6 +66,7 @@
 		border-radius: 1rem;
 		cursor: pointer;
 		transition: background-color 0.2s ease;
+		box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
 	}
 
 	.toggle-thumb {
@@ -77,8 +78,8 @@
 		background-color: var(--color-accent);
 		border-radius: 50%;
 		transition: transform 0.2s ease;
-		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
-		filter: brightness(0.95);
+		box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
+		filter: brightness(1.45);
 	}
 
 	.toggle-input:checked + .toggle-track {
diff --git a/src/lib/components/ui/station-board/StaffServicesTable.svelte b/src/lib/components/ui/station-board/StaffServicesTable.svelte
index 03a10ac..04a21c0 100644
--- a/src/lib/components/ui/station-board/StaffServicesTable.svelte
+++ b/src/lib/components/ui/station-board/StaffServicesTable.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
 	import type { ApiStationsBoard } from '@owlboard/owlboard-ts';
 	import { formatUkTime, estClass, delayClassFromTimePair } from '$lib/utils/time';
+	import { fade } from 'svelte/transition';
 
 	let { services }: { services: ApiStationsBoard.BoardService[] } = $props();
 
@@ -48,6 +49,8 @@
 	{#each services as service (getRowKey(service))}
 		<tbody>
 			<tr
+				in:fade={{duration: 150, delay:150}}
+				out:fade={{duration:150}}
 				class="service-row"
 				class:serviceCancelled={service.c}
 				class:servicePass={service.wtp}
@@ -123,14 +126,14 @@
 			</tr>
 
 			{#if service.o}
-				<tr class="toc-coach-row">
+				<tr class="toc-coach-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="8">
 						{service.o}
 					</td>
 				</tr>
 			{/if}
 			{#if service.c && service.cr?.r}
-				<tr class="cancel-row">
+				<tr class="cancel-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="8">
 						{service.cr.r}
 						{#if service.cr.l}
@@ -141,7 +144,7 @@
 				</tr>
 			{/if}
 			{#if service.dr?.r}
-				<tr class="delay-row">
+				<tr class="delay-row" in:fade={{ duration: 150, delay: 150 }} out:fade={{ duration: 150 }}>
 					<td colspan="9">
 						{service.dr.r}
 						{#if service.dr.l}
diff --git a/src/lib/preferences.svelte.ts b/src/lib/preferences.svelte.ts
index cc1fb33..e76e759 100644
--- a/src/lib/preferences.svelte.ts
+++ b/src/lib/preferences.svelte.ts
@@ -3,13 +3,17 @@ import { browser } from '$app/environment';
 export interface Preferences {
 	NearToMe: boolean;
 	ShowPassingTrains: boolean;
+	BoardWakeLock: boolean;
+	AutoRefresh: boolean;
 }
 
 const STORAGE_KEY = 'ob_pref';
 
 const DEFAULT_PREFS: Preferences = {
 	NearToMe: false,
-	ShowPassingTrains: true
+	ShowPassingTrains: true,
+	BoardWakeLock: true,
+	AutoRefresh: true,
 };
 
 function loadPrefs(): Preferences {
@@ -50,6 +54,14 @@ class PreferencesStore {
 	toggleShowPassingTrains(enabled: boolean) {
 		this.current.ShowPassingTrains = enabled;
 	}
+
+	toggleBoardWakeLock(enabled: boolean) {
+		this.current.BoardWakeLock = enabled;
+	}
+
+	toggleAutoRefresh(enabled: boolean) {
+		this.current.AutoRefresh = enabled;
+	}
 }
 
 export const prefs = new PreferencesStore();
diff --git a/src/routes/board/+page.svelte b/src/routes/board/+page.svelte
index f692af1..3ae0990 100644
--- a/src/routes/board/+page.svelte
+++ b/src/routes/board/+page.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
 	import { onMount, untrack } from 'svelte';
 	import { quickLinks } from '$lib/quick-links.svelte';
+	import { invalidateAll } from '$app/navigation';
 	import StationAlertCard from '$lib/components/ui/station-board/StationAlertCard.svelte';
 
 	import { formatUkDateTime, formatUkTime } from '$lib/utils/time';
@@ -8,6 +9,77 @@
 	let { data } = $props();
 	let now = $state(new Date());
 
+	// Handle auto-refreshing & Wake-lock
+	$effect(() => {
+		let intervalId: number | undefined;
+		let wakeLock: WakeLockSentinel | null = null;
+
+		const requestWakeLock = async () => {
+			if ('wakeLock' in navigator && !wakeLock) {
+				try {
+					wakeLock = await navigator.wakeLock.request('screen');
+					console.log("Wake lock obtained");
+				} catch (error) {
+					console.warn("Wake lock request rejected: ", error);
+				} 
+			}
+		};
+
+		const releaseWakeLock = async () => {
+			if (wakeLock) {
+				try {
+					await wakeLock.release();
+					console.log("Wake lock released");
+				} catch (error) {
+					console.error("Wake lock release failed: ", error);
+				}
+				wakeLock = null;
+			}
+		};
+
+		const startPolling = async () => {
+			await requestWakeLock();
+			if (intervalId) return;
+			intervalId = window.setInterval(async () => {
+				try {
+					console.log("Invalidating data")
+					await invalidateAll();
+				} catch (error) {
+					console.error("Background data fetch failed: ", error)
+				}
+			}, 61000);
+			console.log("Polling started")
+		};
+
+		const stopPolling = async () => {
+			if (intervalId) {
+				window.clearInterval(intervalId);
+				intervalId = undefined;
+				console.log("Polling ended")
+			}
+			await releaseWakeLock();
+		};
+
+		const handleVisibilityChange = () => {
+			if (document.hidden) {
+				stopPolling();
+			} else {
+				startPolling();
+			}
+		};
+
+		if (!document.hidden) {
+			startPolling();
+		}
+
+		document.addEventListener('visibilitychange', handleVisibilityChange);
+
+		return () => {
+			stopPolling();
+			document.removeEventListener('visibilitychange', handleVisibilityChange);
+		};
+	})
+
 	onMount(() => {
 		const interval = setInterval(() => {
 			now = new Date();
@@ -16,19 +88,20 @@
 		return () => clearInterval(interval);
 	});
 
-	// Update 'QuickLinks'
-	$effect(() => {
-		if (data.BoardLocation) {
-			const id = data.BoardLocation?.c ?? data.BoardLocation?.t;
-			if (id) {
-				// Untrack, as we do not need to handle changes to quickLinks - this is WRITE_ONLY
-				untrack(() => {
-					quickLinks.recordVisit(id);
-					console.log(`QuickLink visit recorded: ${JSON.stringify(data.BoardLocation)}`);
-				});
-			}
-		}
-	});
+	const currentBoardId = $derived(
+        data.BoardLocation ? (data.BoardLocation.c ?? data.BoardLocation.t) : null
+    );
+
+	// Update 'QuickLinks' when currentBoardId changes
+$effect(() => {
+        if (currentBoardId) {
+            // Keep the execution and logs inside untrack to isolate dependencies completely
+            untrack(() => {
+                quickLinks.recordVisit(currentBoardId);
+                console.log(`QuickLink visit recorded: ${JSON.stringify(data.BoardLocation)}`);
+            });
+        }
+    });
 
 	// Wake Lock API Handling
 	// Load Data Invalidation Handling
diff --git a/src/routes/preferences/+page.svelte b/src/routes/preferences/+page.svelte
index 62a0c0e..9fb933c 100644
--- a/src/routes/preferences/+page.svelte
+++ b/src/routes/preferences/+page.svelte
@@ -23,6 +23,18 @@
 					checked={prefs.current.ShowPassingTrains}
 					onchange={(checked) => prefs.toggleShowPassingTrains(checked)}
 				/>
+				<Toggle
+					label={'Keep screen awake on live pages'}
+					id={'toggle-board-wake-lock'}
+					checked={prefs.current.BoardWakeLock}
+					onchange={(checked) => prefs.toggleBoardWakeLock(checked)}
+				/>
+				<Toggle
+					label={'Auto-refresh data'}
+					id={'toggle-auto-refresh'}
+					checked={prefs.current.AutoRefresh}
+					onchange={(checked) => prefs.toggleAutoRefresh(checked)}
+				/>
 			</div>
 		</section>
 	</BaseCard>