313 lines
8.0 KiB
PHP
313 lines
8.0 KiB
PHP
<?php
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header('Content-Type: text/javascript');
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require_once(__DIR__ . '/server/config.php');
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?>
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importScripts('https://storage.googleapis.com/workbox-cdn/releases/5.1.2/workbox-sw.js');
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//Workbox Config
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workbox.setConfig({
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debug: false //set to true if you want to see SW in action.
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});
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workbox.core.setCacheNameDetails({
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prefix: 'regatten-<?php echo BOATCLASS; ?>',
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suffix: 'v1',
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precache: 'regatten-<?php echo BOATCLASS; ?>-precache',
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runtime: 'regatten-<?php echo BOATCLASS; ?>-runtime'
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});
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workbox.precaching.precacheAndRoute([
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<?php
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// CONTENT
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function getDirHash($path) {
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$hash = '';
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if ($dir = opendir($path)) {
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while (($file = readdir($dir)) !== false) {
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if ($file == '.') continue;
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if ($file == '..') continue;
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if (is_dir($path . '/' . $file)) {
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$hash .= getDirHash($path . '/' . $file);
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} else {
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$hash .= md5_file($path . '/' . $file);
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}
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}
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closedir($dir);
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}
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return $hash;
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}
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$hash = md5(getDirHash(__DIR__));
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$path = __DIR__ . '/server/content/';
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$dir = opendir($path);
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while ($file = readdir($dir)) {
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if (($file == '.') or ($file == '..') or (pathinfo($file, PATHINFO_EXTENSION) != 'php')) continue;
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$file = SERVER_ADDR . '/' . pathinfo($file, PATHINFO_FILENAME);
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echo "\t{url: '$file', revision: '$hash'},\n";
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}
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closedir($dir);
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// ASSETS
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$filesToCache = [
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'/manifest.json.php',
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];
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$dirsToCache = [
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'/client/app',
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'/client/fonts/css',
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'/client/fonts/webfonts',
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'/client/images',
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'/client/scripts',
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'/client/styles',
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];
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function addDir($path) {
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global $filesToCache;
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if ($dir = opendir(__DIR__ . $path)) {
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while (($file = readdir($dir)) !== false) {
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if (substr($file, 0, 1) == '.') continue;
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if (is_dir(__DIR__ . $path . '/' . $file)) {
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addDir($path . '/' . $file);
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} else {
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$filesToCache[] = $path . '/' . $file;
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}
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}
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closedir($dir);
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}
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}
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foreach ($dirsToCache as $path) {
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addDir($path);
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}
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foreach ($filesToCache as $file) {
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$revision = md5_file(__DIR__ . $file);
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$file = SERVER_ADDR . $file;
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echo "\t{url: '$file', revision: '$revision'},\n";
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}
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?>
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], {
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ignoreURLParametersMatching: [/.*/]
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});
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workbox.routing.registerRoute(
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({request}) => {
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if (request.destination === 'style') return true;
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if (request.destination === 'script') return true;
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if (request.destination === 'image') return true;
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if (request.destination === 'font') return true;
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return false;
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},
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new workbox.strategies.StaleWhileRevalidate({
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})
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);
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//Learn more about Service Workers and Configurations
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//https://developers.google.com/web/tools/workbox/
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// DB
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function openDb() {
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return new Promise(function(resolve) {
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if (indexedDB) {
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var request = indexedDB.open('regatten_app_db_<?php echo BOATCLASS; ?>');
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request.onerror = function (e) {
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console.log('[sW] Cannot open DB:', e.targer.errorCode);
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resolve(null);
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};
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request.onupgradeneeded = function (e) {
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console.log('[sW] DB does not exist');
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e.target.transaction.abort();
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resolve(null);
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};
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request.onsuccess = function (e) {
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console.log('[sW] DB loaded');
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var db = e.target.result;
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db.onerror = function (e) {
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console.log('[sW] DB Error:', e);
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};
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resolve(db);
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}
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} else {
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resolve(null);
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}
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});
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}
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function dbSettingsGet(key) {
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return new Promise(async function(resolve) {
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var db = await openDb();
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if (db !== null) {
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var request = db.transaction('settings').objectStore('settings').get(key);
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request.onsuccess = function (event) {
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db.close();
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console.log('[sW] DB closed');
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resolve(typeof request.result != 'undefined' ? request.result.value : null);
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}
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} else {
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resolve(null);
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}
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});
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}
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async function dbSettingsSet(key, value) {
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var db = await openDb();
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if (db != null) {
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var os = db.transaction('settings', 'readwrite').objectStore('settings');
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var request = os.put({ key: key, value: value});
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request.onerror = function (event) {
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console.log('[sW] Error while saving data to DB:', e);
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db.close();
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console.log('[sW] DB closed');
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}
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request.onsuccess = function (event) {
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db.close();
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console.log('[sW] DB closed');
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}
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}
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}
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// PUSHES
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function getEntry(data, index, defaultValue) {
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return ((typeof data[index] !== "undefined") ? data[index] : defaultValue);
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}
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function isMyRegatta(id) {
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return new Promise(async function (resolve) {
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var regattas = await dbSettingsGet('myregattas_<?php echo BOATCLASS; ?>');
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if (regattas == null) resolve(false);
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else resolve(regattas.includes(id.toString()));
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});
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}
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self.addEventListener('push', async function(event) {
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console.log('[sW] Push received:', event.data.text());
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var data;
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try {
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data = JSON.parse(event.data.text());
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} catch(e) {
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console.log(e);
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data = undefined;
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}
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if (typeof data.type !== "undefined") {
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switch (data.type) {
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case 'notification':
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if (typeof data.title === "undefined") break;
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if (typeof data.body === "undefined") break;
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if (typeof data.channel === "undefined") break;
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// check channel
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var okay = false;
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switch (data.channel) {
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case 'news':
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if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_news')) okay = true;
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break;
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case 'regatta_changed':
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if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_regatta_changed_all')) okay = true;
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else if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_regatta_changed_my')) {
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if (await isMyRegatta(getEntry(data, 'id', ''))) okay = true;
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}
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break;
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case 'result_ready':
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if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_result_ready_all')) okay = true;
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else if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_result_ready_my')) {
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if (await isMyRegatta(getEntry(data, 'id', ''))) okay = true;
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}
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break;
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case 'meldeschluss':
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if (await dbSettingsGet('notify_channel_<?php echo BOATCLASS; ?>_meldeschluss')) {
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if (await isMyRegatta(getEntry(data, 'id', ''))) okay = true;
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}
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break;
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default:
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console.log('Unknown channel:', data.channel);
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break;
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}
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if (!okay) {
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console.log('Notification channel not subscribed');
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return;
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}
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const options = {
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data: data,
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body: data.body,
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icon: getEntry(data, 'icon', '<?php echo SERVER_ADDR; ?>/client/app/icons/icon-512x512.png'),
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badge: '<?php echo SERVER_ADDR; ?>/client/app/icons/badge-128x128.png',
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vibrate: [500,100,500]
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};
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if ((image = getEntry(data, 'image', null)) !== null) {
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options.image = image;
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}
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// Force refresh on next app open
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var db = await openDb();
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if (db != null) {
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var os = db.transaction('update_times', 'readwrite').objectStore('update_times');
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var request = os.put({ table: 'last_sync', time: 0 });
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request.onerror = function (event) {
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console.log('[sW] Error while saving data to DB:', e);
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db.close();
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console.log('[sW] DB closed');
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}
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request.onsuccess = function (event) {
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db.close();
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console.log('[sW] DB closed');
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}
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}
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console.log('Showing notification');
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self.registration.showNotification(data.title, options);
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break;
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case 'forcesync':
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// Force refresh on next app open
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var db = await openDb();
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if (db != null) {
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var os = db.transaction('update_times', 'readwrite').objectStore('update_times');
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var request = os.put({ table: 'last_sync', time: 0 });
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request.onerror = function (event) {
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console.log('[sW] Error while saving data to DB:', e);
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db.close();
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console.log('[sW] DB closed');
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}
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request.onsuccess = function (event) {
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console.log('[sW] Data successfully saved');
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db.close();
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console.log('[sW] DB closed');
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}
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}
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break;
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default:
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console.log('[sW] Push type unknown:', data.type);
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break;
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}
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} else {
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console.log('[sW] No push type given!');
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}
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});
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self.addEventListener('notificationclick', function(event) {
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var data = event.notification.data;
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event.notification.close();
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var url = '<?php echo SERVER_ADDR; ?>' + getEntry(data, 'url', '');
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event.waitUntil(
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clients.openWindow(url)
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);
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});
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