From 4852c1d667ec537639de2a07a8b2ec771413b760 Mon Sep 17 00:00:00 2001
From: Chetan P Jain <chetan.jain@yourstory.com>
Date: Mon, 1 Apr 2019 17:10:24 +0530
Subject: [PATCH] add code to include facebook embed

---
 lib/embed.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/embed.js b/lib/embed.js
index de3c959..1fe52d6 100644
--- a/lib/embed.js
+++ b/lib/embed.js
@@ -22,6 +22,18 @@ function createTwitterEmbed ({url}) {
   };
 }
 
+function getUrlParameter(url, name) {
+  name = name.replace(/[\[]/, '\\[').replace(/[\]]/, '\\]');
+  var regex = new RegExp('[\\?&]' + name + '=([^&#]*)');
+  var results = regex.exec(url);
+  return results === null ? '' : decodeURIComponent(results[1].replace(/\+/g, ' '));
+}
+
+function formatFacebookUrl(url) {
+  var url = getUrlParameter(url, 'href');
+  return url;
+}
+
 const embeds = {
   instagram: ({id}) => ({
     role: 'instagram',
@@ -40,6 +52,10 @@ const embeds = {
   image: ({src}) => ({
     role: 'photo',
     URL: src
+  }),
+  facebook: ({src}) => ({
+    role: 'facebook',
+    URL: formatFacebookUrl(src)
   })
 };