Added rss feed for blog

1 files changed, 44 insertions, 0 deletions

diff --git a/source/rss.js b/source/rss.js
new file mode 100644
index 0000000..175a8c1
--- /dev/null
+++ b/source/rss.js
@@ -0,0 +1,44 @@
+const blog = require('./blog')()
+const rss = require('rss')
+
+class RSS {
+    constructor(x) {
+        this.object = {
+            feed: null,
+            baseUrl: x.baseUrl,
+        }
+    }
+
+    async GetFeed(x) {
+        if (this.object.feed) {
+            return this.object.feed
+        } else {
+            return await this.#CreateFeed(x).then(feed => {
+                this.object.feed = feed
+                return this.object.feed
+            })
+        }
+    }
+
+    async #CreateFeed(x) {
+        return blog.ReadBlogs().then(blogs => {
+            const feed = new rss({
+                title: x.title,
+                description: x.description,
+                author: x.author
+            })
+
+            blogs.forEach(value => {
+                feed.item({
+                    title: value.title,
+                    description: value.body,
+                    url: `${this.object.baseUrl}blog`,
+                    date: value.date
+                })
+            })
+            return feed.xml({ident: true})
+        })
+    }
+}
+
+module.exports = (x) => new RSS(x)