first checkin

lib/rss.js

@@ -0,0 +1,119 @@
+/*
+ Documentation coming soon.
+*/
+
+var XML        = require('xml'),
+    log        = require('logging').from(__filename);
+
+function RSS () {
+
+    var site = {
+        title: '',
+        url: '',
+        description: ''
+    };
+
+    var feed = {
+        url: ''
+    };
+
+    var author = {
+
+    };
+
+
+    var rss = {
+        title:          '',
+        description:    '',
+        link:           '',
+        author: {
+            name:       'string',
+            uri:        'uri',
+            email:      'email'
+        },
+        image: {
+            url:        'url',
+            title:      'text',
+            link:       'url'
+        },
+        items:           []
+        };
+
+    Object.defineProperty(this, "items", {
+                get : function(){ return rss.items; },
+                set : function(new_items){ rss.items = new_items; },
+                enumerable : true
+            });
+
+
+
+    this.item = function (item) {
+
+        item = item || {
+            title:          'cdata',
+            link:           'url',
+            source:         'source',
+            description:    'cdata',
+            categories:     ['category'],
+            guid:           { permaLink: true, guid: 'guid'},
+            comments:       'comments',
+            author:         'author',
+            date:           new Date()
+        };
+
+        rss.items.push(item);
+    };
+
+    this.xml = function(indent) {
+        return '<?xml version="1.0" encoding="UTF-8"?>\n' + XML(generateXML(rss), indent);
+    }
+
+}
+
+
+function generateXML (rss){
+    // todo: xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
+
+    var channel = [
+            { title:        rss.title },
+            { description:  rss.description },
+            { generator:    'NodeJS RSS Module' },
+            { 'atom:link':  { _attr: { href: rss.url, rel: 'self', type: 'application/rss+xml' } } },
+            { link:         rss.link },
+            { updated:      new Date().toISOString() },
+            { author:       [
+                            { name:     rss.author.name},
+                            { uri:      rss.author.uri },
+                            { email:    rss.author.email }
+                            ]}
+        ];
+    
+    rss.items.forEach(function(item) {
+
+        //TODO: categories
+
+        channel.push({ item: [
+                    { title:        { _cdata: item.title } },
+                    { link:         item.link },
+                    { guid:         [ { _attr: { isPermaLink: item.guid.permaLink } }, item.guid.guid ]  },
+                    { comments:     item.comments },
+                    { description:  { _cdata: item.description } },
+                    { 'dc:creator': { _cdata: item.author } },
+                    { pubDate:      item.date.toISOString() }
+                ]});
+    });
+
+    return { rss: [
+        { _attr: {
+            'xmlns:dc':         'http://purl.org/dc/elements/1.1/',
+            'xmlns:content':    'http://purl.org/rss/1.0/modules/content/',
+            'xmlns:atom':       'http://www.w3.org/2005/Atom',
+            version: '2.0'
+             } },
+        { channel: channel }
+    ] };
+}
+
+
+
+module.exports = RSS;