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offline features

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jeena 2013-08-21 16:57:08 +02:00
parent 3a85245a8d
commit c588ae44cc
3 changed files with 52 additions and 8 deletions
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44
js/TinyTinyRSS.js
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@ -2,8 +2,34 @@ function TinyTinyRSS(app, server_url, session_id) {
this.app = app;
this.server_url = server_url;
this.session_id = session_id;
window.addEventListener("offline", this.onoffline.bind(this));
window.addEventListener("online", this.ononline.bind(this));
}
TinyTinyRSS.prototype.onoffline = function() {
// Do nothing
};
TinyTinyRSS.prototype.ononline = function() {
var read_articles = localStorage.read_articles;
if (typeof read_articles !== "undefined") {
read_articles = JSON.parse(localStorage.read_articles);
this.setArticleRead(read_articles.join(","), function() {
debug(read_articles)
localStorage.read_articles = null;
});
}
var unread_articles = localStorage.unread_articles;
if (unread_articles) {
unread_articles = JSON.parse(unread_articles);
this.setArticleUnread(unread_articles.join(","), function() {
localStorage.unread_articles();
});
}
};
TinyTinyRSS.prototype.doOperation = function(operation, new_options, callback) {
if(!navigator.onLine) {
callback(null);
@ -58,7 +84,14 @@ TinyTinyRSS.prototype.setArticleRead = function(article_id) {
field: 2
};
this.doOperation("updateArticle", options);
if (navigator.onLine) this.doOperation("updateArticle", options);
else {
var read_articles = localStorage.read_articles;
if(typeof read_articles !== "undefined") read_articles = JSON.parse(read_articles);
else read_articles = [];
read_articles.push(article_id);
localStorage.read_articles = JSON.stringify(read_articles);
}
};
TinyTinyRSS.prototype.setArticleUnread = function(article_id) {
@ -68,7 +101,14 @@ TinyTinyRSS.prototype.setArticleUnread = function(article_id) {
field: 2
};
this.doOperation("updateArticle", options);
if (navigator.onLine) this.doOperation("updateArticle", options);
else {
var unread_articles = localStorage.unread_articles;
if (typeof unread_articles !== "undefined") unread_articles = JSON.parse(unread_articles);
else unread_articles = [];
unread_articles.push(article_id);
localStorage.unread_articles = JSON.stringify(unread_articles);
}
};
TinyTinyRSS.prototype.logOut = function() {