Andreas Cederström f299ba6218 Put article ifram in front of modules
Before this change the article was brought up in its ifram in fullscreen and you could still see the other modules in front of it
2018-01-20 23:46:58 +01:00

370 lines
11 KiB
JavaScript

/* global Module */
/* Magic Mirror
* Module: NewsFeed
*
* By Michael Teeuw http://michaelteeuw.nl
* MIT Licensed.
*/
Module.register("newsfeed",{
// Default module config.
defaults: {
feeds: [
{
title: "New York Times",
url: "http://www.nytimes.com/services/xml/rss/nyt/HomePage.xml",
encoding: "UTF-8" //ISO-8859-1
}
],
showSourceTitle: true,
showPublishDate: true,
showDescription: false,
wrapTitle: true,
wrapDescription: true,
truncDescription: true,
lengthDescription: 400,
hideLoading: false,
reloadInterval: 5 * 60 * 1000, // every 5 minutes
updateInterval: 10 * 1000,
animationSpeed: 2.5 * 1000,
maxNewsItems: 0, // 0 for unlimited
ignoreOldItems: false,
ignoreOlderThan: 24 * 60 * 60 * 1000, // 1 day
removeStartTags: "",
removeEndTags: "",
startTags: [],
endTags: [],
prohibitedWords: []
},
// Define required scripts.
getScripts: function() {
return ["moment.js"];
},
// Define required translations.
getTranslations: function() {
// The translations for the default modules are defined in the core translation files.
// Therefor we can just return false. Otherwise we should have returned a dictionary.
// If you're trying to build your own module including translations, check out the documentation.
return false;
},
// Define start sequence.
start: function() {
Log.info("Starting module: " + this.name);
// Set locale.
moment.locale(config.language);
this.newsItems = [];
this.loaded = false;
this.activeItem = 0;
this.registerFeeds();
},
// Override socket notification handler.
socketNotificationReceived: function(notification, payload) {
if (notification === "NEWS_ITEMS") {
this.generateFeed(payload);
if (!this.loaded) {
this.scheduleUpdateInterval();
}
this.loaded = true;
}
},
// Override dom generator.
getDom: function() {
var wrapper = document.createElement("div");
if (this.config.feedUrl) {
wrapper.className = "small bright";
wrapper.innerHTML = "The configuration options for the newsfeed module have changed.<br>Please check the documentation.";
return wrapper;
}
if (this.activeItem >= this.newsItems.length) {
this.activeItem = 0;
}
if (this.newsItems.length > 0) {
// this.config.showFullArticle is a run-time configuration, triggered by optional notifications
if (!this.config.showFullArticle && (this.config.showSourceTitle || this.config.showPublishDate)) {
var sourceAndTimestamp = document.createElement("div");
sourceAndTimestamp.className = "light small dimmed";
if (this.config.showSourceTitle && this.newsItems[this.activeItem].sourceTitle !== "") {
sourceAndTimestamp.innerHTML = this.newsItems[this.activeItem].sourceTitle;
}
if (this.config.showSourceTitle && this.newsItems[this.activeItem].sourceTitle !== "" && this.config.showPublishDate) {
sourceAndTimestamp.innerHTML += ", ";
}
if (this.config.showPublishDate) {
sourceAndTimestamp.innerHTML += moment(new Date(this.newsItems[this.activeItem].pubdate)).fromNow();
}
if (this.config.showSourceTitle && this.newsItems[this.activeItem].sourceTitle !== "" || this.config.showPublishDate) {
sourceAndTimestamp.innerHTML += ":";
}
wrapper.appendChild(sourceAndTimestamp);
}
//Remove selected tags from the beginning of rss feed items (title or description)
if (this.config.removeStartTags == "title" || this.config.removeStartTags == "both") {
for (f=0; f<this.config.startTags.length;f++) {
if (this.newsItems[this.activeItem].title.slice(0,this.config.startTags[f].length) == this.config.startTags[f]) {
this.newsItems[this.activeItem].title = this.newsItems[this.activeItem].title.slice(this.config.startTags[f].length,this.newsItems[this.activeItem].title.length);
}
}
}
if (this.config.removeStartTags == "description" || this.config.removeStartTags == "both") {
if (this.config.showDescription) {
for (f=0; f<this.config.startTags.length;f++) {
if (this.newsItems[this.activeItem].description.slice(0,this.config.startTags[f].length) == this.config.startTags[f]) {
this.newsItems[this.activeItem].title = this.newsItems[this.activeItem].description.slice(this.config.startTags[f].length,this.newsItems[this.activeItem].description.length);
}
}
}
}
//Remove selected tags from the end of rss feed items (title or description)
if (this.config.removeEndTags) {
for (f=0; f<this.config.endTags.length;f++) {
if (this.newsItems[this.activeItem].title.slice(-this.config.endTags[f].length)==this.config.endTags[f]) {
this.newsItems[this.activeItem].title = this.newsItems[this.activeItem].title.slice(0,-this.config.endTags[f].length);
}
}
if (this.config.showDescription) {
for (f=0; f<this.config.endTags.length;f++) {
if (this.newsItems[this.activeItem].description.slice(-this.config.endTags[f].length)==this.config.endTags[f]) {
this.newsItems[this.activeItem].description = this.newsItems[this.activeItem].description.slice(0,-this.config.endTags[f].length);
}
}
}
}
if(!this.config.showFullArticle){
var title = document.createElement("div");
title.className = "bright medium light" + (!this.config.wrapTitle ? " no-wrap" : "");
title.innerHTML = this.newsItems[this.activeItem].title;
wrapper.appendChild(title);
}
if (this.config.showDescription) {
var description = document.createElement("div");
description.className = "small light" + (!this.config.wrapDescription ? " no-wrap" : "");
var txtDesc = this.newsItems[this.activeItem].description;
//Log.info('txtDesc.length = ' + txtDesc.length + " - " + this.config.lengthDescription);
description.innerHTML = (this.config.truncDescription ? (txtDesc.length > this.config.lengthDescription ? txtDesc.substring(0, this.config.lengthDescription) + "..." : txtDesc) : txtDesc);
wrapper.appendChild(description);
}
if (this.config.showFullArticle) {
var fullArticle = document.createElement("iframe");
fullArticle.className = "";
fullArticle.style.width = "100%";
fullArticle.style.top = "0";
fullArticle.style.left = "0";
fullArticle.style.position = "fixed";
fullArticle.height = window.innerHeight;
fullArticle.style.border = "none";
fullArticle.src = this.newsItems[this.activeItem].url;
fullArticle.style.zIndex = 1;
wrapper.appendChild(fullArticle);
}
if (this.config.hideLoading) {
this.show();
}
} else {
if (this.config.hideLoading) {
this.hide();
} else {
wrapper.innerHTML = this.translate("LOADING");
wrapper.className = "small dimmed";
}
}
return wrapper;
},
/* registerFeeds()
* registers the feeds to be used by the backend.
*/
registerFeeds: function() {
for (var f in this.config.feeds) {
var feed = this.config.feeds[f];
this.sendSocketNotification("ADD_FEED", {
feed: feed,
config: this.config
});
}
},
/* generateFeed()
* Generate an ordered list of items for this configured module.
*
* attribute feeds object - An object with feeds returned by the node helper.
*/
generateFeed: function(feeds) {
var newsItems = [];
for (var feed in feeds) {
var feedItems = feeds[feed];
if (this.subscribedToFeed(feed)) {
for (var i in feedItems) {
var item = feedItems[i];
item.sourceTitle = this.titleForFeed(feed);
if (!(this.config.ignoreOldItems && ((Date.now() - new Date(item.pubdate)) > this.config.ignoreOlderThan))) {
newsItems.push(item);
}
}
}
}
newsItems.sort(function(a,b) {
var dateA = new Date(a.pubdate);
var dateB = new Date(b.pubdate);
return dateB - dateA;
});
if(this.config.maxNewsItems > 0) {
newsItems = newsItems.slice(0, this.config.maxNewsItems);
}
if(this.config.prohibitedWords.length > 0) {
newsItems = newsItems.filter(function(value){
for (var i=0; i < this.config.prohibitedWords.length; i++) {
if (value["title"].toLowerCase().indexOf(this.config.prohibitedWords[i].toLowerCase()) > -1) {
return false;
}
}
return true;
}, this);
}
this.newsItems = newsItems;
},
/* subscribedToFeed(feedUrl)
* Check if this module is configured to show this feed.
*
* attribute feedUrl string - Url of the feed to check.
*
* returns bool
*/
subscribedToFeed: function(feedUrl) {
for (var f in this.config.feeds) {
var feed = this.config.feeds[f];
if (feed.url === feedUrl) {
return true;
}
}
return false;
},
/* titleForFeed(feedUrl)
* Returns title for a specific feed Url.
*
* attribute feedUrl string - Url of the feed to check.
*
* returns string
*/
titleForFeed: function(feedUrl) {
for (var f in this.config.feeds) {
var feed = this.config.feeds[f];
if (feed.url === feedUrl) {
return feed.title || "";
}
}
return "";
},
/* scheduleUpdateInterval()
* Schedule visual update.
*/
scheduleUpdateInterval: function() {
var self = this;
self.updateDom(self.config.animationSpeed);
timer = setInterval(function() {
self.activeItem++;
self.updateDom(self.config.animationSpeed);
}, this.config.updateInterval);
},
/* capitalizeFirstLetter(string)
* Capitalizes the first character of a string.
*
* argument string string - Input string.
*
* return string - Capitalized output string.
*/
capitalizeFirstLetter: function(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
},
resetDescrOrFullArticleAndTimer: function() {
this.config.showDescription = false;
this.config.showFullArticle = false;
if(!timer){
this.scheduleUpdateInterval();
}
},
notificationReceived: function(notification, payload, sender) {
Log.info(this.name + " - received notification: " + notification);
if(notification == "ARTICLE_NEXT"){
var before = this.activeItem;
this.activeItem++;
if (this.activeItem >= this.newsItems.length) {
this.activeItem = 0;
}
this.resetDescrOrFullArticleAndTimer();
Log.info(this.name + " - going from article #" + before + " to #" + this.activeItem + " (of " + this.newsItems.length + ")");
this.updateDom(100);
} else if(notification == "ARTICLE_PREVIOUS"){
var before = this.activeItem;
this.activeItem--;
if (this.activeItem < 0) {
this.activeItem = this.newsItems.length - 1;
}
this.resetDescrOrFullArticleAndTimer();
Log.info(this.name + " - going from article #" + before + " to #" + this.activeItem + " (of " + this.newsItems.length + ")");
this.updateDom(100);
}
// if "more details" is received the first time: show article summary, on second time show full article
else if(notification == "ARTICLE_MORE_DETAILS"){
this.config.showDescription = !this.config.showDescription;
this.config.showFullArticle = !this.config.showDescription;
clearInterval(timer);
timer = null;
Log.info(this.name + " - showing " + this.config.showDescription ? "article description" : "full article");
this.updateDom(100);
} else if(notification == "ARTICLE_LESS_DETAILS"){
this.resetDescrOrFullArticleAndTimer();
Log.info(this.name + " - showing only article titles again");
this.updateDom(100);
} else {
Log.info(this.name + " - unknown notification, ignoring: " + notification);
}
},
});