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rss.js
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rss.js
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"use strict";
/*
This file contains the program for creating an rss feed
*/
var Feed = require('rss');
var config = require('./config.json');
var feed = new Feed({
title: config.blog.name,
description: config.blog.description,
feed_url: config.blog.url + config.blog.rss,
site_url: config.blog.url,
author: config.author.name
});
/*
rss constructor function
*/
function RSS() {
this.xml = false;
return this;
}
/*
Creates rss feed
*/
RSS.prototype.getFeed = function () {
if (this.xml) {
return this.xml;
}
var posts = require('./posts.json');
var xml;
var i;
var limit = config.blog.rssLimit > posts.length ? posts.length : config.blog.rssLimit;
// latest posts first
posts.reverse();
for (i = 0; i < limit; i++) {
feed.item({
title: posts[i].title,
description: posts[i].description,
url: config.blog.url + posts[i].url,
guid: posts[i].id,
author: posts[i].author,
date: posts[i].date
});
}
this.xml = feed.xml();
return this.xml;
};
module.exports = RSS;