mirror of https://tt-rss.org/git/tt-rss.git
offline: try to keep local server info ready for offline mode
This commit is contained in:
Andrew Dolgov
parent
a970edb1a2
commit
9ca945a6d2
37
offline.js
37
offline.js
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@ -567,6 +567,7 @@ function render_offline_feedlist() {
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function init_offline() {
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try {
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offline_mode = true;
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store.enabled = true;
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Element.hide("dispSwitchPrompt");
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Element.hide("feedBrowserPrompt");
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@ -852,6 +853,7 @@ function update_offline_data(stage) {
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}
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offlineSyncShowHideElems(true);
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offlineUpdateStore();
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sync_in_progress = true;
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@ -1039,6 +1041,7 @@ function init_gears() {
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store = localServer.createManagedStore("tt-rss");
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store.manifestUrl = "manifest.json.php";
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store.enabled = false;
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db = google.gears.factory.create('beta.database');
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db.open('tt-rss');
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@ -1146,6 +1149,7 @@ function gotoOffline() {
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if (confirm(__("Switch Tiny Tiny RSS into offline mode?"))) {
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store.enabled = true;
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store.checkForUpdate();
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notify_progress("Preparing offline mode...", true);
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@ -1158,7 +1162,6 @@ function gotoOffline() {
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//window.location.href = "tt-rss.php";
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offlineDownloadStop();
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offline_mode = true;
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init_offline();
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notify_info("Tiny Tiny RSS is in offline mode.");
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@ -1171,8 +1174,9 @@ function gotoOffline() {
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}
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function gotoOnline() {
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if (confirm(__("You won't be able to access offline version of Tiny Tiny RSS until you switch it into offline mode again. Go online?"))) {
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localServer.removeManagedStore("tt-rss");
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// if (confirm(__("You won't be able to access offline version of Tiny Tiny RSS until you switch it into offline mode again. Go online?"))) {
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if (confirm(__("Tiny Tiny RSS will reload. Go online?"))) {
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//localServer.removeManagedStore("tt-rss");
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window.location.href = "tt-rss.php";
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}
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}
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@ -1640,8 +1644,17 @@ function offlineClearData() {
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function offlineUpdateStore() {
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try {
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if (offline_mode || !store) return;
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if (offline_mode) return;
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store.checkForUpdate();
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var timerId = window.setInterval(function() {
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if (store.currentVersion) {
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window.clearInterval(timerId);
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debug("[Local store] sync complete: " + store.currentVersion);
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} else if (store.updateStatus == 3) {
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debug("[Local store] sync error: " + store.lastErrorMessage);
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} }, 500);
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} catch (e) {
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exception_error("offlineUpdateStore", e);
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@ -1675,3 +1688,19 @@ function offlineSyncShowHideElems(syncing) {
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exception_error("offlineSyncShowHideElems", e);
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}
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}
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function offlineConfirmModeChange() {
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try {
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if (db) {
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var ok = confirm(__("Tiny Tiny RSS has trouble accessing its server. Would you like to go offline?"));
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if (ok) {
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init_offline();
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}
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}
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} catch (e) {
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exception_error("offlineConfirmModeChange", e);
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}
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}
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25
tt-rss.js
25
tt-rss.js
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@ -132,8 +132,14 @@ function backend_sanity_check_callback(transport) {
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}
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if (!transport.responseXML) {
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fatalError(3, "Sanity check: Received reply is not XML", transport.responseText);
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return;
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if (!store) {
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fatalError(3, "Sanity check: Received reply is not XML",
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transport.responseText);
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return;
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} else {
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init_offline();
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return;
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}
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}
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var reply = transport.responseXML.firstChild.firstChild;
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@ -397,17 +403,10 @@ function init() {
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loading_set_progress(30);
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offline_mode = false;
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if (store) offline_mode = store.currentVersion;
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if (offline_mode) {
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init_offline();
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} else {
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new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params, {
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onComplete: function(transport) {
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backend_sanity_check_callback(transport);
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} });
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}
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new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params, {
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onComplete: function(transport) {
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backend_sanity_check_callback(transport);
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} });
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} catch (e) {
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exception_error("init", e);
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10
viewfeed.js
10
viewfeed.js
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@ -48,6 +48,11 @@ function clean_feed_selections() {
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function headlines_callback2(transport, feed_cur_page) {
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try {
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if (!transport.responseText && db) {
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offlineConfirmModeChange();
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return;
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}
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loading_set_progress(100);
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debug("headlines_callback2 [page=" + feed_cur_page + "]");
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@ -312,6 +317,11 @@ function article_callback2(transport, id, feed_id) {
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try {
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debug("article_callback2 " + id);
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if (!transport.responseText && db) {
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offlineConfirmModeChange();
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return;
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}
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if (transport.responseXML) {
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if (!transport_error_check(transport)) return;
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