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Added category screen

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For the moment only a category list is displayed, there is no logic of any type
This commit is contained in:
Markel Arizaga 2014-10-26 13:34:22 +01:00
parent d1c7059751
commit 6b0d08f28d
4 changed files with 120 additions and 2 deletions
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49
js/App.js
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@ -44,6 +44,9 @@ App.prototype.after_login = function(backend) {
_this.reload();
} else if(url == "#settings") {
_this.changeToPage("#settings");
} else if(url == "#categories") {
_this.changeToPage("#categories");
_this.loadCategories();
} else if(url.indexOf("#color-") == 0) {
var color = url.replace("#color-", "");
_this.setColor(color);
@ -163,6 +166,14 @@ App.prototype.reload = function() {
this.backend.reload(this.gotUnreadFeeds.bind(this),number);
};
App.prototype.loadCategories = function () {
if (this.categories) {
populateCategoryList();
} else {
this.backend.getCategories(this.gotCategories.bind(this));
}
}
App.prototype.gotUnreadFeeds = function(new_articles) {
if(new_articles == null || !this.validate(new_articles)) {
@ -208,6 +219,32 @@ App.prototype.gotUnreadFeeds = function(new_articles) {
}
};
App.prototype.gotCategories = function (categories) {
if (!categories) {
//FIXME this is repeated code, so create a function for it
// Check if we did not get a NOT_LOGGED_IN error, and ask the
// user to login again if it is the case.
// This can happen with TT-RSS backend
if (new_articles.error && new_articles.error === "NOT_LOGGED_IN") {
alert("Your TinyTinyRSS session has expired. Please login again");
this.login.fillLoginFormFromLocalStorage();
this.login.log_in();
}
} else {
this.categories = categories;
if(categories.length > 0) {
try {
//To check if when it fails it is the same
localStorage.categories = JSON.stringify(this.categories);
}
catch (e) {
alert("Reached maximum memory by app " + e.name + " " + e.message + ". We will keep working in anycase with: " + localStorage.categories.length);
}
this.populateCategoryList();
}
}
};
App.prototype.validate = function(articles) {
if(articles.length == 0) return true;
@ -259,6 +296,18 @@ App.prototype.updateList = function() {
this.updatePieChart();
};
App.prototype.populateCategoryList = function () {
var html_str = "";
for (var i = 0; i < this.categories.length; i++) {
var category = this.categories[i];
html_str += "<li>";
html_str += "<p class='title'>" + category.title + "</p>";
html_str += "</li>";
}
$("#categories ul").innerHTML = html_str;
};
App.prototype.updatePieChart = function() {
if(!this.unread_articles) return; // happens on loginpage