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99 lines
3.7 KiB
99 lines
3.7 KiB
(function () {
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const cacheName = 'pages-cache-v1';
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$.loadCache = function (pages) {
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console.warn("Lets fetch", pages);
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let urls = pages["wiki"].map(function (page) {
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return 'tiki-index.php?page=' + encodeURI(page);
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});
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urls = urls.concat(pages["urls"]);
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urls = urls.concat(
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pages["trackers"].map(function (page) {
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return 'tiki-view_tracker_item.php?itemId=' + page.itemId;
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})
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);
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urls = urls.concat(
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pages["trackers"].map(function (tracker) {
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return 'tiki-ajax_services.php?controller=tracker&action=update_item&trackerId=' + tracker.id + '&itemId=' + tracker.itemId;
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})
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);
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caches.open(cacheName)
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.then(cache => urls.map(url => cache.match(url).then(z => (!z) ? cache.add(url) : false).catch(x => console.error(x))));
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};
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if (!navigator.serviceWorker) {
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console.warn("Service Worker Unavailable");
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return;
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}
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navigator.serviceWorker.register('./sw.js').then(() => {
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//init database
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console.warn("init app")
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const db = new Dexie("post_cache");
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db.version(1).stores({
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messages: 'name,value', //table work like a flag. SW change the message to flag the ui that a warning need to be shown
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post_cache: 'key,request,timestamp',
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});
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$.updatePWACount = function () { //update pwa requests count and check that need to show the warning message
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db.post_cache.count().then(function (n) {
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$("#pwa-n-requests").text(n);
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})
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db.messages.get({name: "show-warning"}, function (row) {
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if (row && row.value == true) {
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$("#tikifeedback").showError("You are offline. Tiki will try to handle your requests to send them later.");
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db.messages.where("name").aboveOrEqual("show-warning").modify({value: false}).then(function () {
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});
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}
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})
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};
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$.updatePWACount();
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$("#sync-pwa").on("click touchstart", function (event) {
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console.log("#sync-pwa clicked")
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const callsArray = [];
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db.post_cache.each(function ({key, request}) {
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callsArray.push(new Promise(function (deferrer, reject) {
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console.warn(request);
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if (request) {
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$.ajax({
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async: false,
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type: request.method,
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url: request.url,
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headers: {...request.headers, pwa: true},
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data: request.body,
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success: function (ret) {
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},
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error: function (ret) {
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}
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});
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deferrer(key);
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}
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})
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)
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}).then(function () {
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Promise.all(callsArray).then(function (keys) {
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console.warn(keys);
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const att = [];
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keys.forEach(function (k) {
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att.push(db.post_cache.where('key').equals(k).delete().then($.updatePWACount));
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});
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return Promise.all(att);
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}).then(function () {
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location.reload();
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});
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});
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event.preventDefault();
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});
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}).catch((err) => {
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console.log('registration failed', err)
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});
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})();
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