added description to opengraph

ogp.js

@@ -12,6 +12,7 @@ class OpenGraph {
 	size;
 
 	title = '';
+	description = '';
 	author = '';
 	color = '';
 	showSize = false;
@@ -31,6 +32,11 @@ class OpenGraph {
 		return this;
 	}
 
+	setDescription(description) {
+		this.description = description;
+		return this;
+	}
+
 	setAuthor(author) {
 		this.author = author;
 		return this;
@@ -60,12 +66,11 @@ class OpenGraph {
 		};
 
 		view.title = (this.title.length != 0) ? `<meta property="og:title" content="${this.title}">` : '';
+		view.description = (this.description.length != 0) ? `<meta property="og:description" content="${this.description}">` : '';
 		view.site = (this.author.length != 0) ? `<meta property="og:site_name" content="${this.author}">` : '';
 		view.color = (this.color.length != 0) ? `<meta name="theme-color" content="${this.color}">` : '';
 		view.card = !this.type.includes('video') ? `<meta name="twitter:card" content="summary_large_image">` : '';
 
-		//todo: og:description
-
 		return Mustache.render(html, view);
 	}
 }
@@ -77,6 +82,7 @@ const html = `
     <meta property="og:type" content="{{{ogtype}}}">
     <meta property="og:{{{type}}}" content="{{{http}}}{{{domain}}}/{{{resourceId}}}{{{ext}}}">
     {{{title}}}
+    {{{description}}}
     {{{site}}}
     {{{color}}}
     {{{card}}}