Enable PWA features
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commit
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<link rel="icon" href="%sveltekit.assets%/images/icon.svg">
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<meta name="viewport" content="width=device-width">
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%sveltekit.head%
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</head>
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<body data-sveltekit-preload-data="hover">
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<script>
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import '../app.css'
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</script>
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<svelte:head>
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<meta charset="utf-8">
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<meta name="application-name" content="OwlBoard">
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<meta name="author" content="Frederick Boniface">
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<meta name="description" content="Live train data, PIS Codes & reference data. Built by railway staff, for railway staff.">
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<meta name="viewport" content="width=device-width">
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<meta name="theme-color" content="#00b7b7">
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<link rel="icon" href="/images/icon.svg" type="image/svg+xml">
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<link rel="apple-touch-icon" href="/images/app-icons/any/apple-192.png">
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<link rel="manifest" href="/manifest.json">
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</svelte:head>
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<slot />
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49
src/service-worker.js
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49
src/service-worker.js
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/// <reference types="@sveltejs/kit" />
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import { build, files, version } from '$service-worker';
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const cacheName = `ob-${version}`;
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const assets = [
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...build,
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...files
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];
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self.addEventListener('install', (event) => {
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async function addToCache() {
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const cache = await caches.open(cacheName);
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await cache.addAll(assets);
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}
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event.waitUntil(addToCache());
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})
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self.addEventListener('activate', (event) => {
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async function deleteOldCache() {
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for (const key of await caches.keys()) {
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if (key !== cacheName) {
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await caches.delete(key);
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}
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}
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}
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event.waitUntil(deleteOldCache());
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})
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self.addEventListener('fetch', (event) => {
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if (event.request.method !== 'GET') {return}
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async function respond() {
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const cacheRes = await caches.match(event.request, {ignoreSearch: true});
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if (cacheRes) {
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return cacheRes;
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}
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try {
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return await fetch(event.request)
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} catch (err) {
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return {"error": "OFFLINE", "errorMsg": "You are not online"};
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}
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}
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event.respondWith(respond());
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})
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33
static/manifest.json
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33
static/manifest.json
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{
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"name": "OwlBoard",
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"short_name": "OwlBoard",
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"start_url": "/",
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"scope": "/",
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"display": "standalone",
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"background_color": "#404c55",
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"description": "Live station departures, PIS Code Lookup, Reference Data, Timetable search, with enhanced data for staff.",
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"categories": "travel,utilities",
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"lang": "en",
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"orientation": "portrait",
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"theme_color": "#00b7b7",
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"icons": [
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{
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"src": "/images/app-icons/maskable/mask-icon.svg",
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"sizes": "any",
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"type": "image/svg+xml",
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"purpose": "maskable"
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},
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{
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"src": "/images/app-icons/any/plain-logo.svg",
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"sizes": "any",
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"type": "image/svg+xml",
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"purpose": "any"
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},
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{
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"src": "/images/app-icons/any/plain-logo-512.png",
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"sizes": "512x512",
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"type": "image/png",
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"purpose": "any"
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}
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]
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}
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